WO2020216084A1 - 资源的确定方法及装置、存储介质、终端 - Google Patents

资源的确定方法及装置、存储介质、终端 Download PDF

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Publication number
WO2020216084A1
WO2020216084A1 PCT/CN2020/084380 CN2020084380W WO2020216084A1 WO 2020216084 A1 WO2020216084 A1 WO 2020216084A1 CN 2020084380 W CN2020084380 W CN 2020084380W WO 2020216084 A1 WO2020216084 A1 WO 2020216084A1
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Prior art keywords
resource
adjusted
time domain
preset
adjustment
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PCT/CN2020/084380
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English (en)
French (fr)
Inventor
王婷婷
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展讯通信(上海)有限公司
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Application filed by 展讯通信(上海)有限公司 filed Critical 展讯通信(上海)有限公司
Priority to US17/606,338 priority Critical patent/US20220201682A1/en
Priority to EP20796380.2A priority patent/EP3962208A4/en
Publication of WO2020216084A1 publication Critical patent/WO2020216084A1/zh

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W56/00Synchronisation arrangements
    • H04W56/001Synchronization between nodes
    • H04W56/002Mutual synchronization
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • H04W72/044Wireless resource allocation based on the type of the allocated resource
    • H04W72/0446Resources in time domain, e.g. slots or frames
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L47/00Traffic control in data switching networks
    • H04L47/10Flow control; Congestion control
    • H04L47/28Flow control; Congestion control in relation to timing considerations
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L47/00Traffic control in data switching networks
    • H04L47/10Flow control; Congestion control
    • H04L47/34Flow control; Congestion control ensuring sequence integrity, e.g. using sequence numbers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0044Arrangements for allocating sub-channels of the transmission path allocation of payload
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0078Timing of allocation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0091Signaling for the administration of the divided path
    • H04L5/0094Indication of how sub-channels of the path are allocated
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • H04W72/23Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal

Definitions

  • the present invention relates to the field of communication technology, in particular to a method and device for determining resources, a storage medium, and a terminal.
  • a time-sensitive network (Time-Sensitive Networking, TSN) flow data packet arrives with a fixed start
  • the position (offset) and period, and the amount of data arriving each time has a fixed size.
  • the starting position is based on TSN clock (TSN clock).
  • TSN clock TSN clock
  • Other services such as vehicle-to-exchange information (V2X, also called vehicle-to-everything), also have the above characteristics.
  • Pre-configured grants can be used to support deterministic periodic services.
  • Radio Access Network Random Access Network, RAN for short
  • the User Equipment (UE) or the core network can notify the base station of some traffic pattern information of the uplink TSN traffic, which helps the base station to accurately configure the uplink authorization for the UE (configured) , Semi-Persistent Scheduling (SPS) resources, etc.
  • SPS Semi-Persistent Scheduling
  • the existing configured grant resources (CG resources, CG resources for short) and SPS resources are all periodic resources, and the resource period value must be selected from a limited set specified in the agreement.
  • the period of the periodic TSN service can be any rational number.
  • the period of the TSN service is not aligned with the period of the resource configured by the base station for the UE, resulting in a series of problems such as the extension of the transmission time of the TSN service and the segmented transmission of the data of the TSN service. Meet the data transmission requirements of those TSN services that are sensitive to delay.
  • the technical problem solved by the present invention is how to better match the sending/receiving time point of the periodic service with the time domain position where the periodic resource appears, so as to reduce the transmission time delay of data, improve the transmission reliability, and improve the utilization of resources effectiveness.
  • an embodiment of the present invention provides a method for determining a resource, including: acquiring adjustment indication information, the adjustment indication information includes location indication information, and the location indication information is used to indicate the first resource set to be adjusted The original time domain start position of the resource; determine the updated time domain start position of each resource to be adjusted in the resource set according to the adjustment indication information, so that the updated time domain of each resource to be adjusted starts The starting position is aligned with the preset arrival time point of the associated data.
  • the data associated with the resource to be adjusted refers to any data that is located before the original time domain position of the resource to be adjusted and cannot be located before the resource to be adjusted The first data carried by the resource.
  • the alignment of the updated time-domain starting position of each resource to be adjusted with the preset arrival time point of the associated data refers to: for each resource to be adjusted, the updated resource to be adjusted The deviation between the start position of the time domain and the preset arrival time of the associated data is less than the first preset threshold.
  • the position indication information includes: a relative time domain start position of the first resource to be adjusted, and the relative time domain start position is a relative time domain start position of the first resource to be adjusted The time domain position deviation from the preset reference point.
  • the determining the updated time domain starting position of each resource to be adjusted in the resource set according to the adjustment indication information includes: according to the preset reference point and the first resource to be adjusted Relative to the time domain start position, determine the original time domain start position of the first resource to be adjusted; according to the original time domain start position of the first resource to be adjusted and associated with the first resource to be adjusted Determine the updated time-domain start position of the first resource to be adjusted according to the preset arrival time of the data of the first resource set; according to the first preset period of the resource set and the updated first resource to be adjusted The time domain start position determines the updated time domain start position of the remaining resources to be adjusted in the resources to be adjusted.
  • the preset reference point is determined according to the original time domain starting position of the first resource in the resource set, or according to the updated time domain starting position of the first resource to be adjusted during the previous adjustment determine.
  • the location indication information includes: a relative resource sequence number of the first resource to be adjusted, and the relative resource sequence number is the resource sequence number of the first resource to be adjusted relative to a preset reference sequence number deviation.
  • the determining the updated time domain starting position of each resource to be adjusted in the resource set according to the adjustment indication information includes: according to the preset reference sequence number and the first resource to be adjusted To determine the original time domain start position of the first resource to be adjusted; according to the original time domain start position of the first resource to be adjusted, and the resource associated with the first resource to be adjusted
  • the preset arrival time of the data determines the updated time domain starting position of the first resource to be adjusted; according to the first preset period of the resource set and the updated time of the first resource to be adjusted
  • the domain start position determines the updated time domain start position of the remaining resources to be adjusted in the resources to be adjusted.
  • the preset reference sequence number is determined according to the resource sequence number of the first resource in the resource set, or is determined according to the resource sequence number of the first resource to be adjusted during the previous adjustment.
  • the position indication information includes: a preset timer, and the preset timer starts timing from a preset reference point.
  • the determining the updated time domain starting position of each resource to be adjusted in the resource set according to the adjustment indication information includes: determining the first resource after the preset timer expires as the all The first resource to be adjusted; the first resource to be adjusted is determined according to the original time domain start position of the first resource to be adjusted and the preset arrival time of data associated with the first resource to be adjusted The updated time domain start position of the resource; according to the first preset period of the resource set and the updated time domain start position of the first resource to be adjusted, determine the remaining resources to be adjusted in the resource to be adjusted The updated time domain start position of the resource.
  • the preset reference point is determined according to the original time domain starting position of the first resource in the resource set, or according to the updated time domain starting position of the first resource to be adjusted during the previous adjustment determine.
  • the location indication information includes: a preset time domain interval, and the length of the preset time domain interval is associated with the maximum tolerable delay of the service to which the data belongs.
  • the determining the updated time domain starting position of each resource to be adjusted in the resource set according to the adjustment indication information includes: calculating the resource from the first resource in the resource set The time domain interval between the original time domain start position of the resource and the preset arrival time point of the data associated with the resource, and the first resource whose time domain interval is greater than the preset time domain interval is determined as the first waiting time Adjusting the resource; according to the original time domain starting position of the first resource to be adjusted and the preset arrival time of the data associated with the first resource to be adjusted, determine the updated post of the first resource to be adjusted The time domain start position of the resource set; according to the first preset period of the resource set and the updated time domain start position of the first resource to be adjusted, determine the updated resource to be adjusted in the resources to be adjusted The starting position of the time domain.
  • the first resource is determined according to the first resource to be adjusted during the last adjustment.
  • the determining method before acquiring the adjustment instruction information, further includes: receiving an adjustment instruction, the adjustment instruction being suitable for triggering an acquisition operation of the adjustment instruction information.
  • the adjustment indication information is received at least through an RRC message and/or DCI signaling used to indicate CG resources, or an RRC message and/or DCI signaling used to indicate SPS resources.
  • the adjustment instruction information is determined through an agreement.
  • the adjustment indication information is associated with the service to which the data belongs.
  • the resource set is: the same set of pre-configured authorized resources, or the same set of semi-static scheduling resources.
  • an embodiment of the present invention also provides an apparatus for determining the location of a resource, including: an acquisition module for acquiring adjustment indication information, the adjustment indication information includes position indication information, and the position indication information is used to indicate The original time domain starting position of the first resource to be adjusted in the resource set; the determining module is used to determine the updated time domain starting position of each resource to be adjusted in the resource set according to the adjustment indication information, so that The updated time domain start position of each resource to be adjusted is aligned with the preset arrival time point of the associated data.
  • an embodiment of the present invention also provides a storage medium on which computer instructions are stored, and the computer instructions execute the steps of the above method when the computer instructions are executed.
  • an embodiment of the present invention also provides a terminal, including a memory and a processor, the memory stores computer instructions that can run on the processor, and when the processor runs the computer instructions Perform the steps of the above method.
  • An embodiment of the present invention provides a method for determining a resource, including: acquiring adjustment indication information, the adjustment indication information including position indication information, and the position indication information is used to indicate the original time domain of the first resource to be adjusted in a resource set Start position; determine the updated time domain start position of each resource to be adjusted in the resource set according to the adjustment instruction information, so that the updated time domain start position of each resource to be adjusted is associated with the The preset arrival time points of the data are aligned.
  • the sending/receiving time point of the periodic service can be better matched with the time domain position where the periodic resource appears, thereby effectively reducing data transmission delay, improving transmission reliability, and improving resources Utilization efficiency.
  • the first resource among the one or more resources in the resource set that needs to be adjusted is determined, and the remaining resources in the resource set starting from the first resource are all translated to the corresponding position, so that every resource in the resource set
  • the time domain start position of a resource is aligned with the preset arrival time point of the data associated with the resource, so that the periodically arriving data can be transmitted in time.
  • the position indication information includes: the relative time domain start position of the first resource to be adjusted, and the relative time domain start position is the original time domain start position of the first resource to be adjusted relative to the preset Set the time domain position deviation of the reference point. Therefore, the original time domain starting position of the first resource to be adjusted can be determined intuitively according to the relative time domain starting position, and the resource position can be adjusted from the first resource to be adjusted, so that the time of each resource in the resource set can be adjusted. The starting position of the domain can be aligned with the preset arrival time point of the data associated with the resource.
  • the location indication information includes: a relative resource sequence number of the first resource to be adjusted, and the relative resource sequence number is a deviation of the resource sequence number of the first resource to be adjusted relative to a preset reference sequence number.
  • the original time domain starting position of the first resource to be adjusted can be determined intuitively according to the relative resource sequence number, and the resource position can be adjusted from the first resource to be adjusted, so that the time domain of each resource in the resource set The starting position can be aligned with the preset arrival time point of the data associated with the resource.
  • the position indication information includes: a preset timer, and the preset timer starts timing from a preset reference point. Therefore, the original time domain starting position of the first resource to be adjusted can be accurately determined according to the duration of the preset timer and the preset reference point, and the resource position can be adjusted from the first resource to be adjusted, so that every resource in the set The time domain start position of a resource can be aligned with the preset arrival time point of the data associated with the resource.
  • the location indication information includes: a preset time domain interval, and the length of the preset time domain interval is associated with the maximum tolerable delay of the service to which the data belongs. Therefore, the original time domain starting position of the first resource to be adjusted can be calculated according to the preset time domain interval, and the resource position is adjusted from the first resource to be adjusted, so that the time domain of each resource in the resource set The starting position can be aligned with the preset arrival time point of the data associated with the resource.
  • Figure 1 is a time-domain location distribution diagram of a resource and data in the prior art
  • FIG. 2 is a flowchart of a method for determining resources according to an embodiment of the present invention
  • FIG. 3 is a flowchart of a first specific implementation of step S102 in FIG. 2;
  • Figure 4 is a time-domain location distribution diagram of resources and data determined by the method shown in Figure 2;
  • FIG. 5 is a flowchart of a second specific implementation manner of step S102 in FIG. 2;
  • FIG. 6 is a flowchart of a third specific implementation manner of step S102 in FIG. 2;
  • FIG. 7 is a flowchart of a fourth specific implementation manner of step S102 in FIG. 2;
  • Figure 8 is a schematic diagram of a typical application scenario of an embodiment of the present invention.
  • Fig. 9 is a schematic structural diagram of an apparatus for determining a resource according to an embodiment of the present invention.
  • the base station configures one or more sets of periodic resources with a fixed period and offset (offset) for user equipment (User Equipment, UE for short). , Where the offset is calculated from the start time point of the resource.
  • the period value of the resources configured by the existing pre-configured authorization can be 2 symbols, 7 symbols, n*14 symbols, 6 symbols, n*12 Symbol, n is a positive integer.
  • the period value of the existing downlink SPS resource configuration may be 10 milliseconds (millisecond, ms for short), 20ms, 32ms, 40ms, 64ms, 80ms, 128ms, 160ms, 320ms, 640ms, 0.5ms or less.
  • the period of TSN service may be any rational number.
  • the time domain start position of the resource can only be configured at the start time point of the subframe or time slot, and the data arrival time point of the TSN service can also be any rational number, such as 0.1 ms, 1.5 ms, etc.
  • the resource set 100 configured by the base station for the UE includes multiple resources.
  • FIG. 1 only shows the time domain positions of the first 6 resources of the resource set 100.
  • the first 6 resources are based on the time domain.
  • the order of is resource 101, resource 102, resource 103, resource 104, resource 105, and resource 106.
  • the resource set 100 Assuming that the period of the resources in the resource set 100 is 2 ms, and the time domain start position of the first resource in the resource set 100 is subframe 0 (marked with s0 in the figure), it can be inferred that the resource set
  • the time domain position distribution of 100 in the time domain t is shown in Figure 1.
  • the time domain starting position of resource 101 is s0
  • the time domain starting position of resource 102 is subframe 2 (marked with s2 in the figure)
  • the time domain starting position of resource 103 is subframe 4 (in the figure s4 mark)
  • the time domain start position of resource 104 is subframe 6 (marked with s6 in the figure)
  • the time domain start position of resource 105 is subframe 8 (marked with s8 in the figure)
  • the time domain start position of resource 106 The starting position is subframe 10 (marked by s10 in the figure).
  • the upward arrow in the figure indicates the arrival time of the data.
  • the arrival time of the first data of the current service is 0ms and the data period is 1.7ms
  • the arrival time of the periodic data of the current service The points are shown in Figure 1. That is, the arrival time of the first data is 0ms, the arrival time of the second data is 1.7ms, the arrival time of the third data is 3.4ms, and the arrival time of the fourth data is 5.1ms.
  • the arrival time of the fifth data is 6.8ms
  • the arrival time of the sixth data is 8.5ms
  • the arrival time of the seventh data is 10.2ms.
  • the arrival time of the first data is synchronized with the start position of the time domain of resource 101. Therefore, the first data can be carried and transmitted by resource 101 ;
  • the arrival time of the second data is earlier than the time domain start position of resource 102, and the time domain deviation between the two is 0.3ms, because it is still within the maximum tolerable delay range of 0.8ms, the second The data can be carried and transmitted by the resource 102;
  • the arrival time of the third data is earlier than the time domain start position of the resource 103, and the time domain deviation between the two is 0.6ms, because the maximum tolerable is still 0.8ms
  • the third data can be carried by the resource 103 and transmitted.
  • the arrival time of the fourth data is earlier than the time domain start position of resource 104, and the time domain deviation between the two is 0.9ms. Since the maximum tolerable delay range of 0.8ms has been exceeded, since the fourth Starting with this data, all subsequent data will not be carried and transmitted by the remaining resources in the resource set 100 starting from the resource 104.
  • the time domain start position of periodic resources can only be at the start of a time slot or subframe, and the period can only be selected from the limited candidate values specified in the agreement; and the arrival time point and period of the data
  • the value can be any rational number. This makes it difficult for the arrival time of the periodic service to send/receive data to perfectly match the time domain starting position of the periodic resource, leading to a series of problems such as large delays in service transmission and segmented data transmission. This is intolerable for those TSN services that are sensitive to delay.
  • an embodiment of the present invention provides a method for determining a resource, including: acquiring adjustment indication information, the adjustment indication information includes location indication information, and the location indication information is used to indicate the first resource set to be adjusted The original time domain start position of the resource; determine the updated time domain start position of each resource to be adjusted in the resource set according to the adjustment indication information, so that the updated time domain of each resource to be adjusted starts The starting position is aligned with the preset arrival time point of the associated data.
  • the sending/receiving time point of the periodic service can be better matched with the time domain position where the periodic resource appears, thereby effectively reducing data transmission delay, improving transmission reliability, and improving resources Utilization efficiency.
  • the first resource among the one or more resources in the resource set that needs to be adjusted is determined, and the remaining resources in the resource set starting from the first resource are all translated to the corresponding position, so that every resource in the resource set
  • the time domain start position of a resource is aligned with the preset arrival time point of the data associated with the resource, so that the periodically arriving data can be transmitted in time.
  • Fig. 2 is a flowchart of a method for determining a resource according to an embodiment of the present invention.
  • the solution of this embodiment can be applied to a scenario where the resources allocated to the UE by the base station are determined with less signaling overhead.
  • the solution in this embodiment can be executed by the UE side.
  • the resources determined by adopting the solution of this embodiment can be used to transmit data of the TSN service.
  • the time domain start position of the resource configured by the base station for the UE shown in FIG. 1 is not aligned with the arrival time point of the UE's data, it is necessary to configure multiple sets of different periods and time domain start positions for the UE. H. It takes a lot of signaling overhead to indicate all these configuration information to the UE.
  • the solution of this embodiment allows the base station to indicate only a set of periodic configuration information of resources to the UE, combined with the adjustment indication information, so that the UE using the solution of this embodiment can according to the preset arrival time of its own service data Point flexibly adjust the time domain start position of one or more resources in the resource set configured by the base station to align the time domain start position of the resource with the preset arrival time point of the data to ensure that each data can be The lowest delay is transmitted.
  • the base station can also calculate the resource adjustment based on the time of arrival of the data and the periodic configuration information of the resources allocated to the UE, and report it accordingly.
  • the location reserves enough resources for the UE to transmit data. Therefore, although the base station only indicates the periodic configuration information of a set of resources, it can still reach a consensus with the UE so that the adjusted resources can successfully transmit the UE's data.
  • the resources may be periodic resources, including pre-configured authorized resources, such as pre-configured authorization type 1 resources and pre-configured type 2 resources, and also include SPS resources.
  • the method for determining the resource may include the following steps:
  • Step S101 Obtain adjustment indication information, where the adjustment indication information includes position indication information, and the position indication information is used to indicate the original time domain start position of the first resource to be adjusted in the resource set;
  • Step S102 Determine the updated time domain starting position of each resource to be adjusted in the resource set according to the adjustment instruction information, so that the updated time domain starting position of each resource to be adjusted is associated with the The preset arrival time points of the data are aligned.
  • the adjustment instruction information may be sent by the base station to the UE.
  • the adjustment indication information may be received at least through an RRC message and/or DCI signaling used to indicate CG resources, or an RRC message and/or DCI signaling used to indicate SPS resources.
  • the adjustment instruction information may be sent through an RRC message indicating the pre-configured authorization type 1 resource.
  • the adjustment indication information may be sent through an RRC message or DCI signaling indicating the pre-configured grant type 2 resource.
  • the adjustment indication information may be sent through an RRC message or DCI signaling indicating downlink SPS resources.
  • the base station may also send the adjustment indication information through other signaling than the foregoing signaling.
  • the adjustment instruction information may be determined through an agreement.
  • the adjustment indication information may be associated with the service to which the data belongs, and the UE and the base station may respectively determine the associated adjustment indication information according to the service to which the data with current data transmission needs belong, without the need for additional information between the UE and the base station. Signaling interaction.
  • the protocol may specify the trigger condition of the solution described in this embodiment.
  • the UE and the base station can automatically execute the solution described in this embodiment to determine the corresponding adjustment indication information according to the service to which the data belongs.
  • the trigger condition may be a preset time domain interval, and when the maximum tolerable delay of the service to which the data belongs is greater than the preset time domain interval, it is determined that the trigger condition is not satisfied; conversely, when the maximum tolerable time delay of the service to which the data belongs When the delay is less than the preset time domain interval, it is determined that the trigger condition is satisfied, and the UE executes the solution of this embodiment to ensure that the configured resources can better match the associated data.
  • the same service may correspond to multiple adjustment indication information, and different adjustment indication information corresponds to different application scenarios or conditions of the service.
  • the solution of this embodiment may further include the step of: receiving an adjustment instruction, the adjustment instruction being suitable for triggering an acquisition operation of adjustment indication information.
  • the adjustment instruction may include information indicating whether to execute the solution described in this embodiment, and in response to receiving the adjustment instruction and the adjustment instruction instructs to execute the solution described in this embodiment, The UE may perform the step S101 to obtain appropriate adjustment indication information according to the association relationship between the service determined by the protocol and the adjustment indication information.
  • the resource set may be: the same set of pre-configured authorized resources, or the same set of semi-static scheduling resources.
  • the same set means that the period, offset, and resource configuration parameters are the same, that is, the configuration information of the CG resource or the SPS resource indicated by the RRC message and/or DCI signaling is the same.
  • the data associated with the resource to be adjusted may refer to: located before the original time domain position of the resource to be adjusted, and cannot be located before the resource to be adjusted The first data carried by any resource.
  • the data associated with resource 101 is data with a preset arrival time of 0 ms
  • the data associated with resource 102 is data with a preset arrival time of 1.7 ms
  • the data associated with resource 103 It is data with a preset arrival time of 3.4 ms
  • the data associated with the resource 104 is data with a preset arrival time of 5.1 ms.
  • the preset arrival time point is Data of 5.1 ms cannot be transmitted using the resource 104.
  • the data associated with the resource 105 are data with a preset arrival time of 5.1 ms and data with a preset arrival time of 6.8 ms.
  • the time domain deviation (may be referred to as a deviation) refers to a time interval.
  • the alignment of the updated start position of the time domain of each resource to be adjusted with the preset arrival time point of the associated data may refer to: for each resource to be adjusted, the resource to be adjusted The deviation between the updated start position of the time domain and the preset arrival time point of the associated data is less than the first preset threshold.
  • the updated time domain starting position of the resource to be adjusted is located after the preset arrival time point of the associated data. That is, for each resource to be adjusted, in the time domain, the preset arrival time point of the data associated with it is earlier than the updated time domain start position of the resource to be adjusted, so as to ensure that it passes through this implementation.
  • each group of associated data and resources can be matched to ensure that the data can be transmitted using the associated resources.
  • the first preset threshold may be zero, that is, the updated time domain starting position of the resource to be adjusted is strictly aligned with the preset arrival time point of the associated data.
  • the first preset threshold may be a rational number that is non-zero and less than the maximum tolerable delay of the service to which the data belongs. This can also ensure that the updated time domain start position of the resource to be adjusted is consistent with The associated data matches the preset arrival time point.
  • the preset arrival time point of the data may be the theoretical arrival time point of the data calculated according to the period and offset of the service in the traffic pattern.
  • the service mode may be reported by the UE to the base station, or notified by the base station to the UE, or notified by the core network to the base station and/or UE, or obtained by the UE and/or base station in other ways.
  • the preset arrival time of the data can also be the arrival time that comprehensively considers the jitter of the service arrival time based on the aforementioned theoretical arrival time. .
  • the preset arrival time of the data may also be an arrival time determined by any rule agreed upon between the base station and the UE.
  • the position indication information may include: the relative time domain start position of the first resource to be adjusted, and the relative time domain start position may be the original time domain of the first resource to be adjusted The time domain position deviation of the starting position relative to the preset reference point. Therefore, the original time domain starting position of the first resource to be adjusted can be determined intuitively according to the relative time domain starting position, and the resource position can be adjusted from the first resource to be adjusted, so that the time of each resource in the resource set can be adjusted. The starting position of the domain can be aligned with the preset arrival time point of the data associated with the resource.
  • the step S102 may include the following steps:
  • Step S1021 Determine the original time domain start position of the first resource to be adjusted according to the preset reference point and the relative time domain start position of the first resource to be adjusted;
  • Step S1022 according to the original time domain start position of the first resource to be adjusted and the preset arrival time point of the data associated with the first resource to be adjusted, determine the updated resource of the first resource to be adjusted Start position of time domain;
  • Step S1023 according to the first preset period of the resource set and the updated time domain start position of the first resource to be adjusted, determine the updated time domain start position of the remaining resources to be adjusted in the resource to be adjusted Start position.
  • the preset reference point may be determined according to the original time domain starting position of the first block of resources in the resource set.
  • the preset reference point may be determined according to the updated time domain starting position of the first resource to be adjusted in the previous adjustment.
  • the first preset period may be a period of the resource set configured by the base station.
  • the relative time domain start position of the first resource to be adjusted may be 6 subframes, that is, 12 time slots, that is, 6 ms.
  • the resource 104 whose original time domain start position is 6 subframes apart from it is the first to be adjusted in the first adjustment
  • the original time domain start position of the resource is subframe 6 (s6 for short).
  • the resource 104 needs to be moved forward in the time domain to 5.1 ms. ms position, so that the updated time domain start position of the resource 104 is aligned with the start arrival time point of the fourth data.
  • the resource 104 that has undergone the first adjustment is referred to as a resource 204 in the following.
  • the updated time domain start position of the resource 105 and subsequent resources may be determined according to the period of the two subframes of the resource set 100.
  • the updated time domain start position of the resource 105 is 5.1 ms+2 subframes, that is, 7.1 ms.
  • the resource 105 that has undergone the first adjustment in the figure is called resource 205
  • the resource 106 that has undergone the first adjustment is called resource 206
  • the resource 107 that has undergone the first adjustment is called resource 207.
  • the resource 108 adjusted for the first time is referred to as a resource 208
  • the resource 109 adjusted for the first time is referred to as a resource 209.
  • the time domain deviations between the resource 204, the resource 205, and the resource 206 and the preset arrival time points of the respective associated data are all within the maximum tolerable delay range of 0.8 ms.
  • the next round of adjustment is needed.
  • the preset reference point is determined according to the updated start position of the resource 204 in the time domain. Therefore, the original time domain start position of the first resource to be adjusted adjusted this time is 5.1ms+6 subframes, that is, the first resource to be adjusted adjusted this time is resource 207, and its original time domain start position is 11.1ms.
  • the resource 207 Similar to the processing method during the first adjustment, in this adjustment, according to the resource 207's original time domain starting position 11.1ms and the associated seventh data's preset arrival time point 10.2ms, it can be determined The resource 207 needs to be moved forward in the time domain to a position of 10.2 ms, so that the updated start position of the resource 207 in the time domain is aligned with the start arrival time point of the seventh data.
  • the resource 207 that has undergone the second adjustment is referred to as a resource 307 in the following.
  • the updated time domain start position of the resource 208 and subsequent resources can be determined according to the period of the two subframes of the resource set 100.
  • the updated time domain start position of the resource 208 is 10.2 ms+2 subframes, which is 12.2 ms.
  • the illustrated resource 208 after the second adjustment is referred to as a resource 308, and the resource 209 after the second adjustment is referred to as a resource 309.
  • the time domain deviations between the resource 307, the resource 308, and the resource 309 and the preset arrival time points of the respective associated data are all within the maximum tolerable delay range of 0.8 ms.
  • the updated time domain starting positions of all resources included in the resource set 100 can be determined, and the updated time domain starting positions of all resources are aligned with the preset arrival time point of the data associated with the resource.
  • the original time domain starting position of the first resource to be adjusted is the updated time domain starting position of the resource to be adjusted after the previous adjustment.
  • each adjustment is recalculated based on the updated time-domain starting position of the first resource to be adjusted during the previous adjustment to determine the first resource to be adjusted for this adjustment .
  • the location indication information may include: the relative resource sequence number of the first resource to be adjusted, and the relative resource sequence number may be that the resource sequence number of the first resource to be adjusted is relative to a preset The deviation of the reference serial number. Therefore, the original time domain starting position of the first resource to be adjusted can be determined intuitively according to the relative resource sequence number, and the resource position can be adjusted from the first resource to be adjusted, so that the time of each resource to be adjusted in the resource set The starting position of the domain can be aligned with the preset arrival time point of the data associated with the resource.
  • the step S102 may include the following steps:
  • Step S1031 Determine the original time domain start position of the first resource to be adjusted according to the preset reference sequence number and the relative resource sequence number of the first resource to be adjusted;
  • Step S1032 according to the original time domain start position of the first resource to be adjusted and the preset arrival time point of the data associated with the first resource to be adjusted, determine the updated resource of the first resource to be adjusted Start position of time domain;
  • Step S1033 according to the first preset period of the resource set and the updated time domain start position of the first resource to be adjusted, determine the updated time domain start position of the remaining resources to be adjusted in the resource to be adjusted Start position.
  • the preset reference sequence number may be determined according to the resource sequence number of the first block resource in the resource set.
  • the preset reference sequence number may be determined according to the resource sequence number of the first resource to be adjusted during the previous adjustment.
  • the first preset period may be a period of the resource set configured by the base station.
  • the relative resource sequence numbers of the first resource to be adjusted may be 3 resource sequence numbers.
  • the resource 104 starts from the resource sequence number 1 of the resource 101, and the resource 104 whose resource sequence number is separated by 3 resource sequence numbers is the first resource to be adjusted in the first adjustment.
  • the starting position of the field is subframe 6 (s6).
  • the resource 104 needs to be moved forward in the time domain to 5.1 ms. ms position, so that the updated time domain start position of the resource 104 is aligned with the start arrival time point of the fourth data.
  • the resource 104 that has undergone the first adjustment is referred to as a resource 204 in the following.
  • the updated time domain start position of the resource 105 and subsequent resources may be determined according to the period of the two subframes of the resource set 100.
  • the updated time domain start position of the resource 105 is 5.1 ms+2 subframes, that is, 7.1 ms.
  • the illustrated resource 105 that has undergone the first adjustment is called resource 205
  • the resource 106 that has undergone the first adjustment is called resource 206
  • the resource 107 that has undergone the first adjustment is called resource 207
  • the resource 108 adjusted for the first time is referred to as a resource 208
  • the resource 109 adjusted for the first time is referred to as a resource 209.
  • the time domain deviations between the resource 204, the resource 205, and the resource 206 and the preset arrival time points of the respective associated data are all within the maximum tolerable delay range of 0.8 ms.
  • the next round of adjustment is needed.
  • the preset reference sequence number is determined according to the resource sequence number of the resource 204. Therefore, the first resource to be adjusted for this adjustment is 4+3, that is, the resource 207 whose resource sequence number is 7, and its original time domain start position is 11.1 ms.
  • the resource 207 Similar to the processing method during the first adjustment, in this adjustment, according to the resource 207's original time domain starting position 11.1ms and the associated seventh data's preset arrival time point 10.2ms, it can be determined The resource 207 needs to be moved forward in the time domain to a position of 10.2 ms, so that the updated start position of the resource 207 in the time domain is aligned with the start arrival time point of the seventh data.
  • the resource 207 that has undergone the second adjustment is referred to as a resource 307 in the following.
  • the updated time domain start position of the resource 208 and subsequent resources can be determined according to the period of the two subframes of the resource set 100.
  • the updated time domain start position of the resource 208 is 10.2 ms+2 subframes, which is 12.2 ms.
  • the illustrated resource 208 after the second adjustment is referred to as a resource 308, and the resource 209 after the second adjustment is referred to as a resource 309.
  • the time domain deviations between the resource 307, the resource 308, and the resource 309 and the preset arrival time points of the respective associated data are all within the maximum tolerable delay range of 0.8 ms.
  • the updated time domain starting positions of all resources included in the resource set 100 can be determined, and the updated time domain starting positions of all resources are aligned with the preset arrival time point of the data associated with the resource.
  • the position indication information may include: a preset timer, and the preset timer may start timing from a preset reference point. Therefore, the original time domain starting position of the first resource to be adjusted can be accurately determined according to the duration of the preset timer and the preset reference point, and the resource position can be adjusted from the first resource to be adjusted, so that every resource in the set The time domain start position of a resource to be adjusted can be aligned with the preset arrival time point of the data associated with the resource.
  • the step S102 may include the following steps:
  • Step S1041 Determine the first resource after the preset timer expires as the first resource to be adjusted
  • Step S1042 according to the original time domain start position of the first resource to be adjusted and the preset arrival time point of the data associated with the first resource to be adjusted, determine the updated resource of the first resource to be adjusted Start position of time domain;
  • Step S1043 according to the first preset period of the resource set and the updated time domain start position of the first resource to be adjusted, determine the updated time domain start position of the remaining resources to be adjusted in the resource to be adjusted Start position.
  • the preset reference point may be determined according to the original time domain starting position of the first block of resources in the resource set.
  • the preset reference point may be determined according to the updated time domain starting position of the first resource to be adjusted in the previous adjustment.
  • the preset timer may be determined according to the maximum tolerable delay of the service to which the data belongs, and the time interval between the original time domain start position of the resource and the preset arrival time point of the data associated with the resource of.
  • the preset reference point compare whether the time interval between the original time domain start position of the resource and the preset arrival time point of the data associated with the resource is greater than the maximum tolerable delay, when the first comparison is greater than At the time interval of the maximum tolerable delay, it is determined that the preset timer expires.
  • the duration of the preset timer is a period of time from the preset reference point to the initial time domain start position of the resource whose first time interval is greater than the maximum tolerable delay.
  • the duration of the preset timer can also take a value from the range (A, B), where A is the original time of the previous block of resources from the preset reference point to the first time interval greater than the maximum tolerable delay.
  • A is the original time of the previous block of resources from the preset reference point to the first time interval greater than the maximum tolerable delay.
  • B is the period from the preset reference point to the start of the original time domain of the resource whose first time interval is greater than the maximum tolerable delay.
  • the first preset period may be a period of the resource set configured by the base station.
  • the duration of the preset timer may be 6 subframes.
  • the preset timer starts counting from the original time domain starting position s0 of the resource 101, and when the preset timer expires, the next closest first time domain
  • the resource is the resource 104. Therefore, the resource 104 is the first resource to be adjusted during the first adjustment, and its original time domain start position is subframe 6 (s6).
  • the resource 104 needs to be moved forward in the time domain to 5.1 ms. ms position, so that the updated time domain start position of the resource 104 is aligned with the start arrival time point of the fourth data.
  • the resource 104 that has undergone the first adjustment is referred to as a resource 204 in the following.
  • the updated time domain start position of the resource 105 and subsequent resources may be determined according to the period of the two subframes of the resource set 100.
  • the updated time domain start position of the resource 105 is 5.1 ms+2 subframes, that is, 7.1 ms.
  • the illustrated resource 105 that has undergone the first adjustment is called resource 205
  • the resource 106 that has undergone the first adjustment is called resource 206
  • the resource 107 that has undergone the first adjustment is called resource 207
  • the resource 108 adjusted for the first time is referred to as a resource 208
  • the resource 109 adjusted for the first time is referred to as a resource 209.
  • the time domain deviations between the resource 204, the resource 205, and the resource 206 and the preset arrival time points of the respective associated data are all within the maximum tolerable delay range of 0.8 ms.
  • the next round of adjustment is needed.
  • the preset reference point is determined according to the updated start position of the resource 204 in the time domain. Therefore, the preset timer adjusted this time starts counting from 5.1 ms, and after 6 subframes expire, the next nearest resource in the time domain t is resource 207, and the resource 207 is the first waiting for this adjustment. Adjust the resource, its original time domain start position is 11.1ms.
  • the resource 207 Similar to the processing method during the first adjustment, in this adjustment, according to the resource 207's original time domain starting position 11.1ms and the associated seventh data's preset arrival time point 10.2ms, it can be determined The resource 207 needs to be moved forward in the time domain to a position of 10.2 ms, so that the updated start position of the resource 207 in the time domain is aligned with the start arrival time point of the seventh data.
  • the resource 207 that has undergone the second adjustment is referred to as a resource 307 in the following.
  • the updated time domain start position of the resource 208 and subsequent resources can be determined according to the period of the two subframes of the resource set 100.
  • the updated time domain start position of the resource 208 is 10.2 ms+2 subframes, which is 12.2 ms.
  • the illustrated resource 208 after the second adjustment is referred to as a resource 308, and the resource 209 after the second adjustment is referred to as a resource 309.
  • the time domain deviations between the resource 307, the resource 308, and the resource 309 and the preset arrival time points of the respective associated data are all within the maximum tolerable delay range of 0.8 ms.
  • the updated time domain starting positions of all resources included in the resource set 100 can be determined, and the updated time domain starting positions of all resources are aligned with the preset arrival time point of the data associated with the resource.
  • the preset timer described in this embodiment can be used to indicate from which resource block to start adjustment, which can be understood as a modified implementation of directly indicating the original time domain start position of the first resource to be adjusted as shown in Figs. 3 and 5 above. the way.
  • the location indication information may include: a preset time domain interval, and the length of the preset time domain interval may be associated with the maximum tolerable delay of the service to which the data belongs. Therefore, the original time domain starting position of the first resource to be adjusted can be calculated according to the preset time domain interval, and the resource position is adjusted from the first resource to be adjusted, so that the time of each resource to be adjusted in the resource set The starting position of the domain can be aligned with the preset arrival time point of the data associated with the resource.
  • the step S102 may include the following steps:
  • Step S1051 Starting from the first resource in the resource set, calculate the time domain interval between the original time domain start position of the resource and the preset arrival time point of the data associated with the resource, and the first time A resource whose domain interval is greater than the preset time domain interval is determined to be the first resource to be adjusted;
  • Step S1052 according to the original time domain start position of the first resource to be adjusted, and the preset arrival time point of the data associated with the first resource to be adjusted, determine the updated resource of the first resource to be adjusted Start position of time domain;
  • Step S1053 according to the first preset period of the resource set and the updated time domain start position of the first resource to be adjusted, determine the updated time domain start position of the remaining resources to be adjusted in the resource to be adjusted Start position.
  • the first resource may be determined according to the first resource to be adjusted during the last adjustment.
  • the first resource may be the first resource in the resource set.
  • the first preset period may be a period of the resource set configured by the base station.
  • the preset time domain interval may be equal to the maximum tolerable delay of the service to which the data belongs.
  • the preset time domain interval may be less than the maximum tolerable delay of the service to which the data belongs, so as to further shorten the data transmission delay.
  • the original time domain start position of the resource may refer to the updated time domain start position of the resource.
  • the preset time domain interval may be 0.8 ms.
  • the resource 104 calculates the time interval between the original time domain start position of each resource and the preset arrival time point of the data associated with the resource, when the resource 104 is calculated .
  • the time interval between the original time domain starting position s6 of the resource 104 and the preset arrival time point 5.1 ms of the associated data is 0.9 ms. Therefore, it can be determined that the resource 104 is the first resource to be adjusted during the first adjustment, and its original time domain start position is subframe 6 (s6).
  • the resource 104 needs to be moved forward in the time domain to 5.1 ms. ms position, so that the updated time domain start position of the resource 104 is aligned with the start arrival time point of the fourth data.
  • the resource 104 that has undergone the first adjustment is referred to as a resource 204 in the following.
  • the updated time domain start position of the resource 105 and subsequent resources may be determined according to the period of the two subframes of the resource set 100.
  • the updated time domain start position of the resource 105 is 5.1 ms+2 subframes, that is, 7.1 ms.
  • the illustrated resource 105 that has undergone the first adjustment is called resource 205
  • the resource 106 that has undergone the first adjustment is called resource 206
  • the resource 107 that has undergone the first adjustment is called resource 207
  • the resource 108 adjusted for the first time is referred to as a resource 208
  • the resource 109 adjusted for the first time is referred to as a resource 209.
  • the time domain deviations between the resource 204, the resource 205, and the resource 206 and the preset arrival time points of the respective associated data are all within the maximum tolerable delay range of 0.8 ms.
  • the next round of adjustment is needed.
  • the time interval between the original time domain start position of each resource and the preset arrival time point of the data associated with the resource is calculated from the resource 204.
  • the original time of the resource 207 is calculated.
  • the time interval between the time domain starting position 11.1ms and the preset arrival time point 10.2ms of the associated data is 0.9ms. Therefore, it can be determined that the resource 207 is the first resource to be adjusted during the second adjustment, and its original time domain start position is 11.1 ms.
  • the resource 207 Similar to the processing method during the first adjustment, in this adjustment, according to the resource 207's original time domain starting position 11.1ms and the associated seventh data's preset arrival time point 10.2ms, it can be determined The resource 207 needs to be moved forward in the time domain to a position of 10.2 ms, so that the updated start position of the resource 207 in the time domain is aligned with the start arrival time point of the seventh data.
  • the resource 207 that has undergone the second adjustment is referred to as a resource 307 in the following.
  • the updated time domain start position of the resource 208 and subsequent resources can be determined according to the period of the two subframes of the resource set 100.
  • the updated time domain start position of the resource 208 is 10.2 ms+2 subframes, which is 12.2 ms.
  • the illustrated resource 208 after the second adjustment is referred to as a resource 308, and the resource 209 after the second adjustment is referred to as a resource 309.
  • the time domain deviations between the resource 307, the resource 308, and the resource 309 and the preset arrival time points of the respective associated data are all within the maximum tolerable delay range of 0.8 ms.
  • the updated time domain starting positions of all resources included in the resource set 100 can be determined, and the updated time domain starting positions of all resources are aligned with the preset arrival time point of the data associated with the resource.
  • the adjustment indication information may further include a preset offset, where the preset offset is based on the original time domain start of the first resource in the resource set The position and the first preset period, and the preset arrival time of the data and the second preset period are determined.
  • both the preset offset and the first resource to be adjusted may be multiple, and the preset offset corresponds to the first resource to be adjusted one-to-one.
  • the adjustment indication information may include the original time domain start position or resource sequence number of the resource 104 and the corresponding preset offset 0.9ms, and the original time domain start position or resource sequence number of the resource 107 And the corresponding preset offset is 1.8ms.
  • the indicated original time domain start position and resource sequence number may be absolute values.
  • the resources from the resource 104 to the resource 106 are respectively moved forward by 0.9 ms to obtain the resource 204, the resource 205, and the resource 206.
  • the UE may also move forward the resources from the resource 107 to the resource 109 by 1.8 ms according to the adjustment instruction information, so as to obtain the resource 307, the resource 308, and the resource 309.
  • the solution of this embodiment is adopted to better match the transmission/reception time point of the periodic service with the time domain position where the periodic resource appears, thereby effectively reducing the data transmission delay and improving the transmission reliability. And improve the efficiency of resource utilization.
  • the first resource among the one or more resources in the resource set that needs to be adjusted is determined, and the remaining resources in the resource set starting from the first resource are all translated to the corresponding position, so that every resource in the resource set
  • the time domain start position of a resource is aligned with the preset arrival time point of the data associated with the resource, so that the periodically arriving data can be transmitted in time.
  • the data may not have a one-to-one correspondence with the resources in the resource set configured by the base station.
  • the resource set 500 configured by the base station for the UE includes multiple resources.
  • FIG. 8 only shows the time domain positions of the first 13 resources of the resource set 500.
  • the first 13 resources are based on the time domain.
  • the order of is resource 501, resource 502, resource 503, resource 504, resource 505, resource 506, resource 507, resource 508, resource 509, resource 510, resource 511, resource 512, and resource 513 in order.
  • the time domain start position of resource 501 is s0
  • the time domain start position of resource 502 is subframe 1 (marked by s1 in the figure)
  • the time domain start position of resource 503 is subframe 3 (in the figure s3 mark)
  • the time domain start position of resource 504 is subframe 4 (marked with s4 in the figure)
  • the time domain start position of resource 505 is subframe 5 (marked with s5 in the figure)
  • the starting position is subframe 6 (marked by s6 in the figure)
  • the time domain starting position of resource 507 is subframe 6 (marked by s6 in the figure)
  • the time domain starting position of resource 508 is subframe 7 (marked by s6 in the figure).
  • the time domain start position of resource 509 is subframe 8 (marked with s8 in the figure)
  • the time domain start position of resource 510 is subframe 9 (marked with s9 in the figure)
  • the time domain start position of resource 511 The starting position is subframe 10 (marked by s10 in the figure)
  • the time domain starting position of resource 512 is subframe 11 (marked by s11 in the figure)
  • the time domain starting position of resource 513 is subframe 12 (marked by s12 mark).
  • the upward arrow in the figure indicates the arrival time of the data. Assuming that the arrival time of the first data of the current service is 0ms and the data period is 1.7ms, it can be inferred that the arrival time of the periodic data of the current service The points are shown in Figure 8.
  • the arrival time of the first data is 0ms
  • the arrival time of the second data is 1.7ms
  • the arrival time of the third data is 3.4ms
  • the arrival time of the fourth data is 5.1ms.
  • the arrival time of the fifth data is 6.8ms
  • the arrival time of the sixth data is 8.5ms
  • the arrival time of the seventh data is 10.2ms
  • the arrival time of the eighth data is 11.9ms.
  • the arrival time of the first data is synchronized with the start position of the time domain of resource 101. Therefore, the first data can be carried and transmitted by resource 101 ;
  • the arrival time of the second data is earlier than the time domain start position of resource 503, and the time domain deviation between the two is 0.3ms.
  • the second Data can be carried and transmitted by resource 503; the arrival time of the third data is earlier than the time domain start position of resource 505, and the time domain deviation between the two is 0.6ms, because the maximum tolerable is still 0.8ms Within the time delay range, the third data can be carried by the resource 505 and transmitted.
  • the arrival time of the fourth data is earlier than the time domain start position of resource 506, and the time domain deviation between the two is 0.9ms. Since the maximum tolerable delay range of 0.8ms has been exceeded, since the fourth Starting with this data, all subsequent data cannot be carried and transmitted by the remaining suitable resources in the resource set 500 starting from resource 506.
  • resources 504, resources 506, resources 508, resources 510, and resources 512 have no associated data.
  • the data starting from the fourth data can still be carried and transmitted using appropriate resources in the remaining resources in the resource set 500 starting from the resource 506.
  • the relative time domain starting position of the first resource to be adjusted included in the position indication information may be 6 subframes.
  • the resource 507 whose original time domain start position is 6 subframes apart from it is the first to be adjusted in the first adjustment
  • the original time domain start position of the resource is subframe 6 (s6).
  • the resource 507 needs to be moved forward in the time domain to 5.1 ms. ms position, so that the updated time domain start position of the resource 507 is aligned with the start arrival time point of the fourth data.
  • the resource 507 that has undergone the first adjustment is referred to as a resource 607 in the following.
  • the updated time domain start position of the resource 508 and subsequent resources can be determined according to the period of 1 subframe of the resource set 500.
  • the updated start position of the time domain of the resource 508 is 5.1 ms+1 subframes, that is, 6.1 ms.
  • the illustrated resource 508 after the first adjustment is called resource 608, the resource 507 after the first adjustment is called resource 607, the resource 509 after the first adjustment is called resource 609,
  • the first adjusted resource 511 is called resource 611
  • the first adjusted resource 512 is called resource 612
  • the first adjusted resource 513 is called resource 613
  • the first adjusted resource 514 (not shown in the figure) ) Is called resource 614
  • the resource 514 that has undergone the first adjustment (not shown) is called resource 614
  • the resource 515 that has undergone the first adjustment (not shown) is called resource 615
  • the resource that has undergone the first adjustment 516 is called the resource 616
  • the resource 517 (not shown in the figure) after the first adjustment is called the resource 617.
  • the time domain deviations between the preset arrival time points of the resource 607, the resource 609, and the resource 611 and their associated data are all within the maximum tolerable delay range of 0.8 ms.
  • the next round of adjustment is needed.
  • the preset reference point is determined according to the updated start position of the resource 607 in the time domain. Therefore, the original time domain start position of the first resource to be adjusted adjusted this time is 5.1ms+6 subframes, that is, the first resource to be adjusted adjusted this time is resource 613, and its original time domain start position is 11.1ms.
  • the resource 613 Similar to the processing method during the first adjustment, in this adjustment, according to the resource 613's original time domain starting position of 11.1ms and its associated seventh data's preset arrival time point of 10.2ms, it can be determined The resource 613 needs to be moved forward in the time domain to a position of 10.2 ms, so that the updated start position of the resource 613 in the time domain is aligned with the start arrival time point of the seventh data.
  • the resource 613 that has undergone the second adjustment is referred to as a resource 713 in the following.
  • the updated time domain start position of the resource 614 and subsequent resources may be determined according to the period of 1 subframe of the resource set 500.
  • the updated time domain starting position of the resource 614 is 10.2ms+1 subframes, that is, 11.2ms.
  • resource 714 the illustrated resource 614 after the second adjustment is called resource 714
  • resource 715 the resource 615 after the second adjustment is called resource 715
  • resource 616 the resource 616 after the second adjustment is called resource 716
  • the resource 617 adjusted for the second time is referred to as a resource 717.
  • the time domain deviations between the preset arrival time points of the resource 713, the resource 714, and the resource 715 and the respective associated data are all within the maximum tolerable delay range of 0.8 ms.
  • the updated time-domain starting positions of all the resources included in the resource set 500 can be determined, and the updated time-domain starting positions of all resources are the pre-defined data (if any) associated with the resource. Set the arrival time point to be aligned.
  • Fig. 9 is a schematic structural diagram of an apparatus for determining a resource according to an embodiment of the present invention.
  • the resource determining device 8 hereinafter referred to as the determining device 8 described in this embodiment can be used to implement the method and technical solutions described in the embodiments shown in FIGS. 2 to 8.
  • the determining device 8 may include: an acquiring module 81, configured to acquire adjustment indication information, where the adjustment indication information includes position indication information, and the position indication information is used to indicate the top of the resource set.
  • the determining module 82 is configured to determine the updated time domain start position of each resource to be adjusted in the resource set according to the adjustment indication information, so that each resource to be adjusted
  • the updated time domain starting position of the adjusted resource is aligned with the preset arrival time point of the associated data.
  • the data associated with the resource to be adjusted may refer to any data that is located before the original time domain position of the resource to be adjusted and cannot be located before the resource to be adjusted.
  • the first data carried by the resource may refer to any data that is located before the original time domain position of the resource to be adjusted and cannot be located before the resource to be adjusted.
  • the alignment of the updated time-domain start position of each resource to be adjusted with the preset arrival time point of the associated data may refer to: for each resource to be adjusted, the updated resource to be adjusted The deviation between the start position of the time domain and the preset arrival time of the associated data is less than the first preset threshold.
  • the position indication information may include: the relative time domain start position of the first resource to be adjusted, and the relative time domain start position may be the original time domain of the first resource to be adjusted The time domain position deviation of the starting position relative to the preset reference point.
  • the determining module 82 may include: a first determining submodule 821, configured to determine the first resource to be adjusted according to the preset reference point and the relative time domain starting position of the first resource to be adjusted The original time domain starting position of the resource; the second determining sub-module 822 is used to determine the original time domain starting position of the first resource to be adjusted and the preset data associated with the first resource to be adjusted At the time of arrival, determine the updated time-domain starting position of the first resource to be adjusted; a third determining sub-module 823 is configured to determine the first preset period of the resource set and the first resource to be adjusted Determine the updated time domain starting position of the remaining resources to be adjusted in the resources to be adjusted.
  • the preset reference point may be determined according to the original time domain start position of the first resource in the resource set, or may be determined according to the updated time domain start position of the first resource to be adjusted during the previous adjustment.
  • the location is ok.
  • the location indication information may include: the relative resource sequence number of the first resource to be adjusted, and the relative resource sequence number may be that the resource sequence number of the first resource to be adjusted is relative to a preset The deviation of the reference serial number.
  • the determining module 82 may include: a fourth determining submodule 824, configured to determine the first resource to be adjusted based on the preset reference sequence number and the relative resource sequence number of the first resource to be adjusted The original time domain starting position of the; the fifth determining sub-module 825 is used to determine the original time domain starting position of the first resource to be adjusted and the preset arrival of data associated with the first resource to be adjusted At a point in time, the updated time-domain starting position of the first resource to be adjusted is determined; the sixth determining sub-module 826 is configured to determine according to the first preset period of the resource set and the value of the first resource to be adjusted The updated time domain starting position determines the updated time domain starting position of the remaining resources to be adjusted in the resources to be adjusted.
  • the preset reference sequence number may be determined according to the resource sequence number of the first resource in the resource set, or may be determined according to the resource sequence number of the first resource to be adjusted during the previous adjustment.
  • the position indication information may include: a preset timer, and the preset timer starts timing from a preset reference point.
  • the determining module 82 may include: a seventh determining submodule 827, configured to determine the first resource after the preset timer expires as the first resource to be adjusted; an eighth determining submodule 828, It is used to determine the updated first resource to be adjusted according to the original time domain starting position of the first resource to be adjusted and the preset arrival time point of the data associated with the first resource to be adjusted Time domain starting position; a ninth determining submodule 829, configured to determine the resource to be adjusted according to the first preset period of the resource set and the updated time domain starting position of the first resource to be adjusted The updated time domain starting position of the remaining resources to be adjusted in the.
  • the preset reference point may be determined according to the original time domain start position of the first resource in the resource set, or may be determined according to the updated time domain start position of the first resource to be adjusted during the previous adjustment.
  • the location is ok.
  • the location indication information may include: a preset time domain interval, and the length of the preset time domain interval is associated with the maximum tolerable delay of the service to which the data belongs.
  • the determining module 82 may include: a tenth determining sub-module 830, configured to calculate the original time domain starting position of the resource and the data associated with the resource from the first resource in the resource set The first time domain interval is greater than the preset time domain interval between the time domain intervals, and the first time domain interval is greater than the preset time domain interval as the first resource to be adjusted; the eleventh determining submodule 831 is configured to The original time domain start position of the first resource to be adjusted, and the preset arrival time point of data associated with the first resource to be adjusted, determine the updated time domain start position of the first resource to be adjusted Starting position; the twelfth determining sub-module 832, configured to determine the remaining resources in the resource to be adjusted according to the first preset period of the resource set and the updated time domain starting position of the first resource to be adjusted The updated time domain starting position of the resource to be adjusted.
  • the first resource may be determined according to the first resource to be adjusted during the last adjustment.
  • the determining device 8 may further include: a receiving module 83, configured to receive an adjustment instruction before acquiring the adjustment instruction information, the adjustment instruction being suitable for triggering an acquisition operation of the adjustment instruction information.
  • the adjustment indication information may be received at least through an RRC message and/or DCI signaling used to indicate CG resources, or an RRC message and/or DCI signaling used to indicate SPS resources.
  • the adjustment indication information may be determined through a protocol.
  • the adjustment indication information may be associated with the service to which the data belongs.
  • the resource set may be: the same set of pre-configured authorized resources, or the same set of semi-static scheduling resources.
  • the second determining submodule 822, the fifth determining submodule 825, the eighth determining submodule 828, and the eleventh determining submodule 831 may be the same module, or may also be multiple independent modules.
  • the third determination sub-module 823, the sixth determination sub-module 826, the ninth determination sub-module 829, and the twelfth determination sub-module 832 may be the same module, or may be multiple independent modules.
  • the embodiment of the present invention also discloses a storage medium on which computer instructions are stored, and when the computer instructions are executed, the method and technical solutions described in the embodiments shown in FIGS. 2 to 8 are executed.
  • the storage medium may include a computer-readable storage medium such as a non-volatile memory or a non-transitory memory.
  • the storage medium may include ROM, RAM, magnetic disk or optical disk, etc.
  • an embodiment of the present invention also discloses a terminal, including a memory and a processor, the memory stores computer instructions that can run on the processor, and the processor executes the above diagram when the computer instructions are executed. 2 to the technical solution of the method described in the embodiment shown in FIG. 8.
  • the terminal may be User Equipment (UE for short).
  • UE User Equipment

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Abstract

一种资源的确定方法及装置、存储介质、终端,所述方法包括:获取调整指示信息,所述调整指示信息包括位置指示信息,所述位置指示信息用于指示资源集合中首个待调整资源的原始时域起始位置;根据所述调整指示信息确定所述资源集合中每一待调整资源的更新后的时域起始位置,以使每一待调整资源的更新后的时域起始位置与相关联的数据的预设到达时间点对齐。通过本发明提供的方案使得周期性业务的发送/接收时间点与周期性资源出现的时域位置能够更好地匹配,从而有效减小数据的传输时延,提高传输可靠性,并提高资源的利用效率。

Description

资源的确定方法及装置、存储介质、终端
本申请要求于2019年4月26日提交中国专利局、申请号为201910346253.7、发明名称为“资源的确定方法及装置、存储介质、终端”的中国专利申请的优先权,其全部内容通过引用结合在本申请中。
技术领域
本发明涉及通信技术领域,具体地涉及一种资源的确定方法及装置、存储介质、终端。
背景技术
根据电气和电子工程师协会(Institute of Electrical and Electronics Engineers,简称IEEE)802.1QBV的相关规定,一个时间敏感性网络(Time-Sensitive Networking,简称TSN)流量(flow)的数据包到达具有固定的起始位置(offset)以及周期,且每次到达的数据量具有固定的大小。其中,所述起始位置以TSN时钟(TSN clock)为基准。其他业务,如车对外界的信息交换(vehicle to X,简称V2X,也可称为vehicle to everything)中某些业务的数据包到达也具有上述特点。
预配置授权(configured grant)可以用于支持确定性的周期业务。无线接入网络(Random Access Network,简称RAN)1#95会议已经同意,支持在一个服务小区(serving cell)的一个给定的部分带宽(BandWith Part,简称BWP)上配置并激活多套资源的传输模式信息(configurations of configured grant),用以支持多种不同的服务(service)、业务类型(traffic type)、复合业务(multiple Industrial)、具有不同特性的TSN流(TSN streams with different characteristic)等, 以增强传输的可靠性减小传输时延。
另一方面,用户设备(User Equipment,简称UE)或者核心网可以将上行TSN流量的一些业务传输模式(traffic pattern)信息通知给基站,这有助于基站准确地为UE配置上行授权(configured)、半静态调度(Semi-Persistent Scheduling,简称SPS)资源等。
现有预配置授权资源(configured grant resource,简称CG resource、CG资源)、SPS资源均为周期性资源,且资源周期值必须从协议规定的有限集合中选取。而周期性TSN业务的周期可以是任意的有理数。
在实际应用中,极有可能出现TSN业务的周期与基站为UE配置的资源的周期不对齐的情形,导致TSN业务传输时延长、TSN业务的数据被分段传输等一系列问题,这显然无法满足那些对时延敏感的TSN业务的数据传输需求。
发明内容
本发明解决的技术问题是如何更好地匹配周期性业务的发送/接收时间点与周期性资源出现的时域位置,以减小数据的传输时延,提高传输可靠性,并提高资源的利用效率。
为解决上述技术问题,本发明实施例提供一种资源的确定方法,包括:获取调整指示信息,所述调整指示信息包括位置指示信息,所述位置指示信息用于指示资源集合中首个待调整资源的原始时域起始位置;根据所述调整指示信息确定所述资源集合中每一待调整资源的更新后的时域起始位置,以使每一待调整资源的更新后的时域起始位置与相关联的数据的预设到达时间点对齐。
可选的,对于每一待调整资源,与所述待调整资源相关联的数据是指:位于所述待调整资源的原始时域位置之前,且无法被位于所述待调整资源之前的任一资源承载的首个数据。
可选的,所述每一待调整资源的更新后的时域起始位置与相关联的数据的预设到达时间点对齐是指:对于每一待调整资源,所述待调整资源的更新后的时域起始位置与相关联的数据的预设到达时间点之间的偏差小于第一预设阈值。
可选的,所述位置指示信息包括:所述首个待调整资源的相对时域起始位置,所述相对时域起始位置是所述首个待调整资源的原始时域起始位置相对于预设基准点的时域位置偏差。
可选的,所述根据所述调整指示信息确定所述资源集合中每一待调整资源的更新后的时域起始位置包括:根据所述预设基准点和所述首个待调整资源的相对时域起始位置,确定所述首个待调整资源的原始时域起始位置;根据所述首个待调整资源的原始时域起始位置,以及与所述首个待调整资源相关联的数据的预设到达时间点,确定所述首个待调整资源的更新后的时域起始位置;根据所述资源集合的第一预设周期和所述首个待调整资源的更新后的时域起始位置,确定所述待调整资源中剩余待调整资源的更新后的时域起始位置。
可选的,所述预设基准点根据所述资源集合中第一块资源的原始时域起始位置确定,或者,根据前一次调整时首个待调整资源的更新后的时域起始位置确定。
可选的,所述位置指示信息包括:所述首个待调整资源的相对资源序列号,所述相对资源序列号是所述首个待调整资源的资源序列号相对于预设基准序列号的偏差。
可选的,所述根据所述调整指示信息确定所述资源集合中每一待调整资源的更新后的时域起始位置包括:根据所述预设基准序列号和所述首个待调整资源的相对资源序列号,确定所述首个待调整资源的原始时域起始位置;根据所述首个待调整资源的原始时域起始位置,以及与所述首个待调整资源相关联的数据的预设到达时间点,确定所述首个待调整资源的更新后的时域起始位置;根据所述资源集合的第一预设周期和所述首个待调整资源的更新后的时域起始位置,确定所 述待调整资源中剩余待调整资源的更新后的时域起始位置。
可选的,所述预设基准序列号根据所述资源集合中第一块资源的资源序列号确定,或者,根据前一次调整时首个待调整资源的资源序列号确定。
可选的,所述位置指示信息包括:预设定时器,所述预设定时器自预设基准点开始计时。
可选的,所述根据所述调整指示信息确定所述资源集合中每一待调整资源的更新后的时域起始位置包括:将所述预设定时器超时后的首个资源确定为所述首个待调整资源;根据所述首个待调整资源的原始时域起始位置,以及与所述首个待调整资源相关联的数据的预设到达时间点,确定所述首个待调整资源的更新后的时域起始位置;根据所述资源集合的第一预设周期和所述首个待调整资源的更新后的时域起始位置,确定所述待调整资源中剩余待调整资源的更新后的时域起始位置。
可选的,所述预设基准点根据所述资源集合中第一块资源的原始时域起始位置确定,或者,根据前一次调整时首个待调整资源的更新后的时域起始位置确定。
可选的,所述位置指示信息包括:预设时域间隔,所述预设时域间隔的长度与所述数据所属业务的最大可容忍时延相关联。
可选的,所述根据所述调整指示信息确定所述资源集合中每一待调整资源的更新后的时域起始位置包括:自所述资源集合中的首个资源起,计算所述资源的原始时域起始位置与该资源所关联的数据的预设到达时间点之间的时域间隔,将首个时域间隔大于所述预设时域间隔的资源确定为所述首个待调整资源;根据所述首个待调整资源的原始时域起始位置,以及与所述首个待调整资源相关联的数据的预设到达时间点,确定所述首个待调整资源的更新后的时域起始位置;根据所述资源集合的第一预设周期和所述首个待调整资源的更新后的时 域起始位置,确定所述待调整资源中剩余待调整资源的更新后的时域起始位置。
可选的,所述首个资源根据上一次调整时的首个待调整资源确定。
可选的,在获取调整指示信息之前,所述确定方法还包括:接收调整指令,所述调整指令适于触发调整指示信息的获取操作。
可选的,所述调整指示信息至少是通过用于指示CG资源的RRC消息和/或DCI信令,或者,用于指示SPS资源的RRC消息和/或DCI信令接收的。
可选的,所述调整指示信息是通过协议确定的。
可选的,所述调整指示信息与所述数据所属业务相关联。
可选的,所述资源集合为:同一套预配置授权资源,或者,同一套半静态调度资源。
为解决上述技术问题,本发明实施例还提供一种资源位置的确定装置,包括:获取模块,用于获取调整指示信息,所述调整指示信息包括位置指示信息,所述位置指示信息用于指示资源集合中首个待调整资源的原始时域起始位置;确定模块,用于根据所述调整指示信息确定所述资源集合中每一待调整资源的更新后的时域起始位置,以使每一待调整资源的更新后的时域起始位置与相关联的数据的预设到达时间点对齐。
为解决上述技术问题,本发明实施例还提供一种存储介质,其上存储有计算机指令,所述计算机指令运行时执行上述方法的步骤。
为解决上述技术问题,本发明实施例还提供一种终端,包括存储器和处理器,所述存储器上存储有能够在所述处理器上运行的计算机指令,所述处理器运行所述计算机指令时执行上述方法的步骤。
与现有技术相比,本发明实施例的技术方案具有以下有益效果:
本发明实施例提供一种资源的确定方法,包括:获取调整指示信息,所述调整指示信息包括位置指示信息,所述位置指示信息用于指示资源集合中首个待调整资源的原始时域起始位置;根据所述调整指示信息确定所述资源集合中每一待调整资源的更新后的时域起始位置,以使每一待调整资源的更新后的时域起始位置与相关联的数据的预设到达时间点对齐。采用本实施例的方案,使得周期性业务的发送/接收时间点与周期性资源出现的时域位置能够更好地匹配,从而有效减小数据的传输时延,提高传输可靠性,并提高资源的利用效率。具体而言,基于调整指示信息确定资源集合中需要进行调整的一个或多个资源中的首个资源,并将自首个资源起的资源集合中的剩余资源全部平移相应位置,使得资源集合中每一资源的时域起始位置与该资源关联的数据的预设到达时间点对齐,以使周期性到达的数据能够被及时传输。
进一步,所述位置指示信息包括:所述首个待调整资源的相对时域起始位置,所述相对时域起始位置是所述首个待调整资源的原始时域起始位置相对于预设基准点的时域位置偏差。由此,可以根据相对时域起始位置直观地确定首个待调整资源的原始时域起始位置,进而自首个待调整资源起进行资源位置的调整,以使资源集合中每一资源的时域起始位置能够与该资源关联的数据的预设到达时间点对齐。
进一步,所述位置指示信息包括:所述首个待调整资源的相对资源序列号,所述相对资源序列号是所述首个待调整资源的资源序列号相对于预设基准序列号的偏差。由此,可以根据相对资源序列号直观地确定首个待调整资源的原始时域起始位置,进而自首个待调整资源起进行资源位置的调整,以使资源集合中每一资源的时域起始位置能够与该资源关联的数据的预设到达时间点对齐。
进一步,所述位置指示信息包括:预设定时器,所述预设定时器自预设基准点开始计时。由此,可以根据预设定时器的时长和预设基准点准确确定首个待调整资源的原始时域起始位置,进而自首个待调 整资源起进行资源位置的调整,以使资源集合中每一资源的时域起始位置能够与该资源关联的数据的预设到达时间点对齐。
进一步,所述位置指示信息包括:预设时域间隔,所述预设时域间隔的长度与所述数据所属业务的最大可容忍时延相关联。由此,可以根据预设时域间隔计算确定首个待调整资源的原始时域起始位置,进而自首个待调整资源起进行资源位置的调整,以使资源集合中每一资源的时域起始位置能够与该资源关联的数据的预设到达时间点对齐。
附图说明
图1是现有技术一种资源和数据的时域位置分布图;
图2是本发明实施例的一种资源的确定方法的流程图;
图3是图2中步骤S102的第一具体实施方式的流程图;
图4是采用图2所示方法确定的资源和数据的时域位置分布图;
图5是图2中步骤S102的第二具体实施方式的流程图;
图6是图2中步骤S102的第三具体实施方式的流程图;
图7是图2中步骤S102的第四具体实施方式的流程图;
图8是本发明实施例的一个典型应用场景的示意图;
图9是本发明实施例的一种资源的确定装置的结构示意图。
具体实施方式
如背景技术所言,根据现有协议的规定,无论是对于上行预配置授权类型1(configured grant Type 1)或预配置授权类型2(configured grant Type2),还是对于下行(Downlink,简称DL)SPS,基站都是为用户设备(User Equipment,简称UE)配置一套或多套周期和偏移 (offset)固定的周期性资源。,其中,偏移是自资源的起始时间点开始起算的。
具体而言,现有预配置授权(包括类型1和类型2)配置的资源的周期值可以为2个符号(symbol),7个符号,n*14个符号,6个符号,n*12个符号,n为正整数。
现有下行SPS配置的资源的周期值可以为10毫秒(millisecond,简称ms),20ms,32ms,40ms,64ms,80ms,128ms,160ms,320ms,640ms,0.5ms或更小的数值。
而TSN业务的周期可能是任意的有理数。
另一方面,资源的时域起始位置只能配置在子帧或时隙的起始时间点,而TSN业务的数据到达时间点也可以是任意有理数,如0.1ms、1.5ms等。
例如,参考图1,假设基站配置给UE的资源集合100包括多个资源,图1仅示出所述资源集合100的前6个资源的时域位置,所述前6个资源按照时域上的先后顺序依次为资源101、资源102、资源103、资源104、资源105和资源106。
假设所述资源集合100中资源的周期为2ms,所述资源集合100中第一个资源的时域起始位置为子帧0(图中以s0标记),由此可以推知,所述资源集合100在时域t上的时域位置分布如图1所示。也即,资源101的时域起始位置为s0,资源102的时域起始位置为子帧2(图中以s2标记),资源103的时域起始位置为子帧4(图中以s4标记),资源104的时域起始位置为子帧6(图中以s6标记),资源105的时域起始位置为子帧8(图中以s8标记),资源106的时域起始位置为子帧10(图中以s10标记)。
图中向上的箭头指示的是数据的到达时间点,假设当前业务的第一个数据的到达时间点是0ms,数据的周期是1.7ms,由此可以推知,当前业务的周期性数据的到达时间点如图1所示。也即,第1个数据 的到达时间点为0ms,第2个数据的到达时间点为1.7ms,第3个数据的到达时间点为3.4ms,第4个数据的到达时间点为5.1ms,第5个数据的到达时间点为6.8ms,第6个数据的到达时间点为8.5ms,第7个数据的到达时间点为10.2ms。
假设当前业务的最大可容忍时延为0.8ms,参见图1可知,第1个数据的到达时间点与资源101的时域起始位置同步,因而,第1个数据可以由资源101承载并传输;第2个数据的到达时间点早于资源102的时域起始位置,且两者之间的时域偏差为0.3ms,由于尚在0.8ms的最大可容忍时延范围内,第2个数据可以由资源102承载并传输;第3个数据的到达时间点早于资源103的时域起始位置,且两者之间的时域偏差为0.6ms,由于尚在0.8ms的最大可容忍时延范围内,第3个数据可以由资源103承载并传输。
但是,第4个数据的到达时间点早于资源104的时域起始位置,且两者之间的时域偏差为0.9ms,由于已经超出0.8ms的最大可容忍时延范围,自第4个数据开始,后面所有的数据将无法由自资源104开始的资源集合100中的剩余资源各自承载并传输。
由图1可知,由于周期性资源的时域起始位置只能在时隙或子帧的起点,且周期只能从协议规定的有限候选值中选取;而数据的到达时间点和周期的取值均可以是任意有理数。这就使得周期性业务的发送/接收数据的到达时间点很难与周期性资源的时域起始位置完美匹配,导致业务传输发生较大时延、数据被分段传输等一系列问题,而这对于那些对时延敏感的TSN业务是无法容忍的。
为解决上述技术问题,本发明实施例提供一种资源的确定方法,包括:获取调整指示信息,所述调整指示信息包括位置指示信息,所述位置指示信息用于指示资源集合中首个待调整资源的原始时域起始位置;根据所述调整指示信息确定所述资源集合中每一待调整资源的更新后的时域起始位置,以使每一待调整资源的更新后的时域起始位置与相关联的数据的预设到达时间点对齐。
采用本实施例的方案,使得周期性业务的发送/接收时间点与周期性资源出现的时域位置能够更好地匹配,从而有效减小数据的传输时延,提高传输可靠性,并提高资源的利用效率。具体而言,基于调整指示信息确定资源集合中需要进行调整的一个或多个资源中的首个资源,并将自首个资源起的资源集合中的剩余资源全部平移相应位置,使得资源集合中每一资源的时域起始位置与该资源关联的数据的预设到达时间点对齐,以使周期性到达的数据能够被及时传输。
为使本发明的上述目的、特征和有益效果能够更为明显易懂,下面结合附图对本发明的具体实施例做详细的说明。
图2是本发明实施例的一种资源的确定方法的流程图。本实施例的方案可以应用于以更少的信令开销确定基站配置给UE的资源的场景。本实施例的方案可以由UE侧执行。通过采用本实施例方案确定的资源可以用于传输TSN业务的数据。
例如,为解决图1所示的基站配置给UE的资源的时域起始位置与UE的数据的到达时间点不对齐的问题,势必需要为UE配置多套具有不同周期和时域起始位置的资源。将这些配置信息全部指示给UE需要消耗大量的信令开销。
为降低信令开销,本实施例的方案允许基站仅向UE指示一套资源的周期性配置信息,结合调整指示信息,使得采用本实施例方案的UE能够根据自身业务的数据的预设到达时间点灵活调节基站所配置的资源集合中一个或多个资源的时域起始位置,以使资源的时域起始位置与数据的预设到达时间点对齐,确保每一个数据在到达后能够以最低的时延得到传输。
由于UE的数据的预设到达时间点是预先上报给基站的,因而,基站侧也可以根据数据的到达时间点和配置给UE的资源的周期性配置信息计算出资源的调整情况,并在相应位置预留出足够的资源供UE进行数据传输。由此,虽然基站仅指示一套资源的周期性配置信息,但仍能与UE达成共识,使得经过调整的资源能够成功传输UE 的数据。
其中,所述资源可以为周期性资源,包括预配置授权资源,如预配置授权类型1的资源和预配置类型2的资源,还包括SPS资源。
具体地,在本实施例中,参考图2,所述资源的确定方法可以包括如下步骤:
步骤S101,获取调整指示信息,所述调整指示信息包括位置指示信息,所述位置指示信息用于指示资源集合中首个待调整资源的原始时域起始位置;
步骤S102,根据所述调整指示信息确定所述资源集合中每一待调整资源的更新后的时域起始位置,以使每一待调整资源的更新后的时域起始位置与相关联的数据的预设到达时间点对齐。
在一个实施例中,所述调整指示信息可以是由所述基站发送至所述UE的。例如,所述调整指示信息至少可以是通过用于指示CG资源的RRC消息和/或DCI信令,或者,用于指示SPS资源的RRC消息和/或DCI信令接收的。
例如,对于预配置授权类型1,可以通过指示预配置授权类型1资源的RRC消息来发送所述调整指示信息。
又例如,对于预配置授权类型2,可以通过指示预配置授权类型2资源的RRC消息或者DCI信令来发送所述调整指示信息。
再例如,对于下行SPS,可以通过指示下行SPS资源的RRC消息或者DCI信令来发送所述调整指示信息。
在实际应用中,所述基站还可以通过除前述信令外的其他信令来发送所述调整指示信息。
在一个变化例中,所述调整指示信息可以是通过协议确定的。
例如,所述调整指示信息可以与所述数据所属业务相关联,UE和基站可以分别根据当前具有数据传输需求的数据所属的业务来确 定关联的调整指示信息,而无需在UE和基站间进行额外的信令交互。
进一步地,协议可以规定本实施例所述方案的触发条件,当满足所述触发条件时,UE和基站可以自动执行本实施例所述方案,以根据数据所属业务确定对应的调整指示信息。
例如,所述触发条件可以预设时域间隔,当数据所属业务的最大可容忍时延大于所述预设时域间隔时,确定触发条件不满足;反之,当数据所属业务的最大可容忍时延小于所述预设时域间隔时,确定触发条件满足,UE执行本实施例的方案以确保配置的资源能够更好地匹配关联的数据。
进一步地,不同业务可以对应不同的调整指示信息。
进一步地,同一业务可以对应多个调整指示信息,并且,不同的调整指示信息对应该业务的不同应用场景或条件。
在另一个变化例中,在所述步骤S101之前,本实施例所述方案还可以包括步骤:接收调整指令,所述调整指令适于触发调整指示信息的获取操作。
换言之,在本变化例中,所述调整指令可以包含是否执行本实施例所述方案的指示信息,响应于接收到所述调整指令,且所述调整指令指示执行本实施例所述方案时,UE可以执行所述步骤S101,以根据协议确定的业务与调整指示信息的关联关系获取合适的调整指示信息。
在一个实施例中,所述资源集合可以为:同一套预配置授权资源,或者,同一套半静态调度资源。其中,同一套是指周期、偏移以及资源配置参数相同,也即,通过RRC消息和/或DCI信令指示的CG资源或SPS资源的配置信息相同。
在一个实施例中,对于每一待调整资源,与所述待调整资源相关联的数据可以是指:位于所述待调整资源的原始时域位置之前,且无法被位于所述待调整资源之前的任一资源承载的首个数据。
例如,参考图1,与资源101相关联的数据为预设到达时间点为0ms的数据,与资源102相关联的数据为预设到达时间点为1.7ms的数据,与资源103相关联的数据为预设到达时间点为3.4ms的数据,与资源104相关联的数据为预设到达时间点为5.1ms的数据。基于现有技术,由于资源104的时域起始位置与预设到达时间点为5.1ms的数据之间的时域偏差大于数据所属业务的最大可容忍时延,因而,预设到达时间点为5.1ms的数据无法使用资源104传输,因而,与资源105相关联的数据为预设到达时间点为5.1ms的数据以及预设到达时间点为6.8ms的数据。其中,所述时域偏差(可称为偏差)是指时间间隔。
在一个实施例中,所述每一待调整资源的更新后的时域起始位置与相关联的数据的预设到达时间点对齐可以是指:对于每一待调整资源,所述待调整资源的更新后的时域起始位置与相关联的数据的预设到达时间点之间的偏差小于第一预设阈值。
进一步地,所述待调整资源的更新后的时域起始位置位于相关联的数据的预设到达时间点之后。也即,对于每一待调整资源,在时域上,与其相关联的数据的预设到达时间点是早于所述待调整资源的更新后的时域起始位置的,以确保经过本实施例的操作,每一组相关联的数据和资源均能相匹配,以确保数据能够使用关联的资源进行传输。
在一个实施例中,所述第一预设阈值可以为零,也即,所述待调整资源的更新后的时域起始位置与相关联的数据的预设到达时间点是严格对齐的。
在一个变化例中,所述第一预设阈值可以为非零且小于所述数据所属业务的最大可容忍时延的有理数,这同样可以确保待调整资源的更新后的时域起始位置与相关联的数据的预设到达时间点相匹配。
在一个实施例中,所述数据的预设到达时间点可以为根据业务模式(traffic pattern)中业务的周期和偏移计算出来的所述数据的理论 到达时间点。业务模式可以由UE上报给基站,或基站通知给UE,或核心网通知给基站和/或UE,或UE和/或基站通过其他方式获取。
在一个变化例中,考虑到实际信道环境等因素的干扰,所述数据的预设到达时间点也可以为在前述理论到达时间点的基础上,综合考虑业务到达时间的抖动性的到达时间点。
在又一个变化例中,所述数据的预设到达时间点还可以为以任意一种基站和UE约定好的规则所确定的到达时间点。
在一个实施例中,所述位置指示信息可以包括:所述首个待调整资源的相对时域起始位置,所述相对时域起始位置可以是所述首个待调整资源的原始时域起始位置相对于预设基准点的时域位置偏差。由此,可以根据相对时域起始位置直观地确定首个待调整资源的原始时域起始位置,进而自首个待调整资源起进行资源位置的调整,以使资源集合中每一资源的时域起始位置能够与该资源关联的数据的预设到达时间点对齐。
进一步地,参考图3,所述步骤S102可以包括如下步骤:
步骤S1021,根据所述预设基准点和所述首个待调整资源的相对时域起始位置,确定所述首个待调整资源的原始时域起始位置;
步骤S1022,根据所述首个待调整资源的原始时域起始位置,以及与所述首个待调整资源相关联的数据的预设到达时间点,确定所述首个待调整资源的更新后的时域起始位置;
步骤S1023,根据所述资源集合的第一预设周期和所述首个待调整资源的更新后的时域起始位置,确定所述待调整资源中剩余待调整资源的更新后的时域起始位置。
具体地,在第1次调整时,所述预设基准点可以根据所述资源集合中第一块资源的原始时域起始位置确定。
进一步地,自第2次调整起,所述预设基准点可以根据前一次调 整时首个待调整资源的更新后的时域起始位置确定。
进一步地,所述第一预设周期可以是基站配置的所述资源集合的周期。
例如,参考图4,参照前述针对图1的相关描述,自第4个数据开始,后面所有的数据将无法由自资源104开始的资源集合100中的剩余资源各自承载并传输。
在本示例中,所述首个待调整资源的相对时域起始位置可以为6个子帧,也即12个时隙,也即6ms。
相应的,在第1次调整时,自资源101的原始时域起始位置s0起算,资源原始时域起始位置与之间隔6个子帧的资源104为第1次调整时的首个待调整资源,其原始时域起始位置为子帧6(subframe 6,简称s6)。
进一步地,根据资源104的原始时域起始位置s6,以及与其相关联的第4个数据的预设到达时间点5.1ms,可以确定需要将所述资源104在时域上向前移动至5.1ms位置,以使资源104的更新后的时域起始位置与第4个数据的起始到达时间点对齐。为便于表述,接下来将经过第1次调整的资源104称为资源204。
进一步地,在确定所述资源204的更新后的时域起始位置为5.1ms后,可以根据资源集合100的2个子帧的周期确定资源105及后续资源的更新后的时域起始位置。
例如,资源105的更新后的时域起始位置为5.1ms+2个子帧,也即为7.1ms。
为便于表述,接下来将图示中经过第1次调整的资源105称为资源205、经过第1次调整的资源106称为资源206、经过第1次调整的资源107称为资源207、经过第1次调整的资源108称为资源208、经过第1次调整的资源109称为资源209。
经过第1次调整,资源204、资源205和资源206与各自关联的数据的预设到达时间点之间的时域偏差均处于0.8ms的最大可容忍时延范围内。自资源207开始,又需要进行下一轮调整。
在第2次调整中,所述预设基准点是根据资源204的更新后的时域起始位置确定的。因而,本次调整的首个待调整资源的原始时域起始位置为5.1ms+6个子帧,也即,本次调整的首个待调整资源为资源207,其原始时域起始位置为11.1ms。
与第1次调整时的处理方式类似,在本次调整时,根据资源207的原始时域起始位置11.1ms,以及与其相关联的第7个数据的预设到达时间点10.2ms,可以确定需要将所述资源207在时域上向前移动至10.2ms位置,以使资源207的更新后的时域起始位置与第7个数据的起始到达时间点对齐。为便于表述,接下来将经过第2次调整的资源207称为资源307。
进一步地,在确定所述资源307的更新后的时域起始位置为10.2ms后,可以根据资源集合100的2个子帧的周期确定资源208及后续资源的更新后的时域起始位置。
例如,资源208的更新后的时域起始位置为10.2ms+2个子帧,也即为12.2ms。为便于表述,接下来将图示的经过第2次调整的资源208称为资源308、经过第2次调整的资源209称为资源309。
经过第2次调整,资源307、资源308和资源309与各自关联的数据的预设到达时间点之间的时域偏差均处于0.8ms的最大可容忍时延范围内。如此循环迭代,可以确定资源集合100包含的所有资源的更新后的时域起始位置,且所有资源的更新后的时域起始位置均与该资源关联的数据的预设到达时间点对齐。
进一步地,由于前述循环迭代的过程,每一次调整时,首个待调整资源的原始时域起始位置即为该待调整资源经过上一次调整得到的更新后的时域起始位置。
进一步地,在前述循环迭代过程中,每一次调整时均以前一次调整时的首个待调整资源的更新后的时域起始位置为基准重新计算,以确定本次调整的首个待调整资源。
在一个实施例中,所述位置指示信息可以包括:所述首个待调整资源的相对资源序列号,所述相对资源序列号可以是所述首个待调整资源的资源序列号相对于预设基准序列号的偏差。由此,可以根据相对资源序列号直观地确定首个待调整资源的原始时域起始位置,进而自首个待调整资源起进行资源位置的调整,以使资源集合中每一待调整资源的时域起始位置能够与该资源关联的数据的预设到达时间点对齐。
进一步地,参考图5,所述步骤S102可以包括如下步骤:
步骤S1031,根据所述预设基准序列号和所述首个待调整资源的相对资源序列号,确定所述首个待调整资源的原始时域起始位置;
步骤S1032,根据所述首个待调整资源的原始时域起始位置,以及与所述首个待调整资源相关联的数据的预设到达时间点,确定所述首个待调整资源的更新后的时域起始位置;
步骤S1033,根据所述资源集合的第一预设周期和所述首个待调整资源的更新后的时域起始位置,确定所述待调整资源中剩余待调整资源的更新后的时域起始位置。
具体地,在第1次调整时,所述预设基准序列号可以根据所述资源集合中第一块资源的资源序列号确定。
进一步地,自第2次调整起,所述预设基准序列号可以根据前一次调整时首个待调整资源的资源序列号确定。
进一步地,所述第一预设周期可以是基站配置的所述资源集合的周期。
例如,参考图4,参照前述针对图1的相关描述,自第4个数据 开始,后面所有的数据将无法由自资源104开始的资源集合100中的剩余资源各自承载并传输。
在本示例中,所述首个待调整资源的相对资源序列号可以为3个资源序列号。
相应的,在第1次调整时,自资源101的资源序列号1起算,资源序列号与之间隔3个资源序列号的资源104为第1次调整时的首个待调整资源,其原始时域起始位置为子帧6(s6)。
进一步地,根据资源104的原始时域起始位置s6,以及与其相关联的第4个数据的预设到达时间点5.1ms,可以确定需要将所述资源104在时域上向前移动至5.1ms位置,以使资源104的更新后的时域起始位置与第4个数据的起始到达时间点对齐。为便于表述,接下来将经过第1次调整的资源104称为资源204。
进一步地,在确定所述资源204的更新后的时域起始位置为5.1ms后,可以根据资源集合100的2个子帧的周期确定资源105及后续资源的更新后的时域起始位置。
例如,资源105的更新后的时域起始位置为5.1ms+2个子帧,也即为7.1ms。
为便于表述,接下来将图示的经过第1次调整的资源105称为资源205、经过第1次调整的资源106称为资源206、经过第1次调整的资源107称为资源207、经过第1次调整的资源108称为资源208、经过第1次调整的资源109称为资源209。
经过第1次调整,资源204、资源205和资源206与各自关联的数据的预设到达时间点之间的时域偏差均处于0.8ms的最大可容忍时延范围内。自资源207开始,又需要进行下一轮调整。
在第2次调整中,所述预设基准序列号是根据资源204的资源序列号确定的。因而,本次调整的首个待调整资源为4+3也即资源序列号为7的资源207,其原始时域起始位置为11.1ms。
与第1次调整时的处理方式类似,在本次调整时,根据资源207的原始时域起始位置11.1ms,以及与其相关联的第7个数据的预设到达时间点10.2ms,可以确定需要将所述资源207在时域上向前移动至10.2ms位置,以使资源207的更新后的时域起始位置与第7个数据的起始到达时间点对齐。为便于表述,接下来将经过第2次调整的资源207称为资源307。
进一步地,在确定所述资源307的更新后的时域起始位置为10.2ms后,可以根据资源集合100的2个子帧的周期确定资源208及后续资源的更新后的时域起始位置。
例如,资源208的更新后的时域起始位置为10.2ms+2个子帧,也即为12.2ms。为便于表述,接下来将图示的经过第2次调整的资源208称为资源308、经过第2次调整的资源209称为资源309。
经过第2次调整,资源307、资源308和资源309与各自关联的数据的预设到达时间点之间的时域偏差均处于0.8ms的最大可容忍时延范围内。如此循环迭代,可以确定资源集合100包含的所有资源的更新后的时域起始位置,且所有资源的更新后的时域起始位置均与该资源关联的数据的预设到达时间点对齐。
在一个实施例中,所述位置指示信息可以包括:预设定时器,所述预设定时器可以自预设基准点开始计时。由此,可以根据预设定时器的时长和预设基准点准确确定首个待调整资源的原始时域起始位置,进而自首个待调整资源起进行资源位置的调整,以使资源集合中每一待调整资源的时域起始位置能够与该资源关联的数据的预设到达时间点对齐。
进一步地,参考图6,所述步骤S102可以包括如下步骤:
步骤S1041,将所述预设定时器超时后的首个资源确定为所述首个待调整资源;
步骤S1042,根据所述首个待调整资源的原始时域起始位置,以 及与所述首个待调整资源相关联的数据的预设到达时间点,确定所述首个待调整资源的更新后的时域起始位置;
步骤S1043,根据所述资源集合的第一预设周期和所述首个待调整资源的更新后的时域起始位置,确定所述待调整资源中剩余待调整资源的更新后的时域起始位置。
具体地,在第1次调整时,所述预设基准点可以根据所述资源集合中第一块资源的原始时域起始位置确定。
进一步地,在第2次调整时,所述预设基准点可以根据前一次调整时首个待调整资源的更新后的时域起始位置确定。
进一步地,所述预设定时器可以根据所述数据所属业务的最大可容忍时延,以及所述资源的原始时域起始位置和该资源关联的数据的预设到达时间点的时间间隔确定的。
例如,自预设基准点起,逐一比较资源的原始时域起始位置和该资源关联的数据的预设到达时间点的时间间隔是否大于所述最大可容忍时延,当比较到首个大于最大可容忍时延的时间间隔时,确定所述预设定时器到期。
换言之,优选地,所述预设定时器的时长为预设基准点至首个时间间隔大于最大可容忍时延的资源的原始时域起始位置止的这段时间段。
或者,所述预设定时器的时长也可以取值自范围(A,B],其中,A为预设基准点至首个时间间隔大于最大可容忍时延的资源的前一块资源的原始时域起始位置止的这段时间段,B为预设基准点至首个时间间隔大于最大可容忍时延的资源的原始时域起始位置止的这段时间段。
进一步地,所述第一预设周期可以是基站配置的所述资源集合的周期。
例如,参考图4,参照前述针对图1的相关描述,自第4个数据开始,后面所有的数据将无法由自资源104开始的资源集合100中的剩余资源各自承载并传输。
在本示例中,所述预设定时器的时长可以为6个子帧。
相应的,在第1次调整时,自资源101的原始时域起始位置s0起预设定时器开始计时,当所述预设定时器到期时,接下来时域上最接近的首个资源为资源104,因而,资源104为第1次调整时的首个待调整资源,其原始时域起始位置为子帧6(s6)。
进一步地,根据资源104的原始时域起始位置s6,以及与其相关联的第4个数据的预设到达时间点5.1ms,可以确定需要将所述资源104在时域上向前移动至5.1ms位置,以使资源104的更新后的时域起始位置与第4个数据的起始到达时间点对齐。为便于表述,接下来将经过第1次调整的资源104称为资源204。
进一步地,在确定所述资源204的更新后的时域起始位置为5.1ms后,可以根据资源集合100的2个子帧的周期确定资源105及后续资源的更新后的时域起始位置。
例如,资源105的更新后的时域起始位置为5.1ms+2个子帧,也即为7.1ms。
为便于表述,接下来将图示的经过第1次调整的资源105称为资源205、经过第1次调整的资源106称为资源206、经过第1次调整的资源107称为资源207、经过第1次调整的资源108称为资源208、经过第1次调整的资源109称为资源209。
经过第1次调整,资源204、资源205和资源206与各自关联的数据的预设到达时间点之间的时域偏差均处于0.8ms的最大可容忍时延范围内。自资源207开始,又需要进行下一轮调整。
在第2次调整中,所述预设基准点是根据资源204的更新后的时域起始位置确定的。因而,本次调整的预设定时器自5.1ms开始计时, 经过6个子帧到期后,时域t上接下来最近的资源为资源207,所述资源207即为本次调整的首个待调整资源,其原始时域起始位置为11.1ms。
与第1次调整时的处理方式类似,在本次调整时,根据资源207的原始时域起始位置11.1ms,以及与其相关联的第7个数据的预设到达时间点10.2ms,可以确定需要将所述资源207在时域上向前移动至10.2ms位置,以使资源207的更新后的时域起始位置与第7个数据的起始到达时间点对齐。为便于表述,接下来将经过第2次调整的资源207称为资源307。
进一步地,在确定所述资源307的更新后的时域起始位置为10.2ms后,可以根据资源集合100的2个子帧的周期确定资源208及后续资源的更新后的时域起始位置。
例如,资源208的更新后的时域起始位置为10.2ms+2个子帧,也即为12.2ms。为便于表述,接下来将图示的经过第2次调整的资源208称为资源308、经过第2次调整的资源209称为资源309。
经过第2次调整,资源307、资源308和资源309与各自关联的数据的预设到达时间点之间的时域偏差均处于0.8ms的最大可容忍时延范围内。如此循环迭代,可以确定资源集合100包含的所有资源的更新后的时域起始位置,且所有资源的更新后的时域起始位置均与该资源关联的数据的预设到达时间点对齐。
本实施例所述预设定时器可以用于指示从哪一块资源开始调整,可以理解为上述图3和图5所示直接指示首个待调整资源的原始时域起始位置的一种变形实施方式。
在一个实施例中,所述位置指示信息可以包括:预设时域间隔,所述预设时域间隔的长度可以与所述数据所属业务的最大可容忍时延相关联。由此,可以根据预设时域间隔计算确定首个待调整资源的原始时域起始位置,进而自首个待调整资源起进行资源位置的调整, 以使资源集合中每一待调整资源的时域起始位置能够与该资源关联的数据的预设到达时间点对齐。
进一步地,参考图7,所述步骤S102可以包括如下步骤:
步骤S1051,自所述资源集合中的首个资源起,计算所述资源的原始时域起始位置与该资源所关联的数据的预设到达时间点之间的时域间隔,将首个时域间隔大于所述预设时域间隔的资源确定为所述首个待调整资源;
步骤S1052,根据所述首个待调整资源的原始时域起始位置,以及与所述首个待调整资源相关联的数据的预设到达时间点,确定所述首个待调整资源的更新后的时域起始位置;
步骤S1053,根据所述资源集合的第一预设周期和所述首个待调整资源的更新后的时域起始位置,确定所述待调整资源中剩余待调整资源的更新后的时域起始位置。
具体地,所述首个资源可以根据上一次调整时的首个待调整资源确定。在第1次调整时,所述首个资源可以是所述资源集合中的第一个资源。
进一步地,所述第一预设周期可以是基站配置的所述资源集合的周期。
进一步地,所述预设时域间隔可以等于所述数据所属业务的最大可容忍时延。
或者,所述预设时域间隔可以小于所述数据所属业务的最大可容忍时延,以进一步缩短数据传输时延。
在本实施例中,自第2次调整起,所述资源的原始时域起始位置可以指该资源的更新后的时域起始位置。
例如,参考图4,参照前述针对图1的相关描述,自第4个数据开始,后面所有的数据将无法由自资源104开始的资源集合100中的 剩余资源各自承载并传输。
在本示例中,所述预设时域间隔可以为0.8ms。
相应的,在第1次调整时,自资源101起,计算每一资源的原始时域起始位置与该资源关联的数据的预设到达时间点之间的时间间隔,当计算到资源104时,资源104的原始时域起始位置s6与关联的数据的预设到达时间点5.1ms之间的时间间隔为0.9ms。因而,可以确定资源104为第1次调整时的首个待调整资源,其原始时域起始位置为子帧6(s6)。
进一步地,根据资源104的原始时域起始位置s6,以及与其相关联的第4个数据的预设到达时间点5.1ms,可以确定需要将所述资源104在时域上向前移动至5.1ms位置,以使资源104的更新后的时域起始位置与第4个数据的起始到达时间点对齐。为便于表述,接下来将经过第1次调整的资源104称为资源204。
进一步地,在确定所述资源204的更新后的时域起始位置为5.1ms后,可以根据资源集合100的2个子帧的周期确定资源105及后续资源的更新后的时域起始位置。
例如,资源105的更新后的时域起始位置为5.1ms+2个子帧,也即为7.1ms。
为便于表述,接下来将图示的经过第1次调整的资源105称为资源205、经过第1次调整的资源106称为资源206、经过第1次调整的资源107称为资源207、经过第1次调整的资源108称为资源208、经过第1次调整的资源109称为资源209。
经过第1次调整,资源204、资源205和资源206与各自关联的数据的预设到达时间点之间的时域偏差均处于0.8ms的最大可容忍时延范围内。自资源207开始,又需要进行下一轮调整。
在第2次调整中,自资源204开始计算每一资源的原始时域起始位置与该资源关联的数据的预设到达时间点之间的时间间隔,当计算 到资源207,资源207的原始时域起始位置11.1ms与关联的数据的预设到达时间点10.2ms之间的时间间隔为0.9ms。因而,可以确定资源207为第2次调整时的首个待调整资源,其原始时域起始位置为11.1ms。
与第1次调整时的处理方式类似,在本次调整时,根据资源207的原始时域起始位置11.1ms,以及与其相关联的第7个数据的预设到达时间点10.2ms,可以确定需要将所述资源207在时域上向前移动至10.2ms位置,以使资源207的更新后的时域起始位置与第7个数据的起始到达时间点对齐。为便于表述,接下来将经过第2次调整的资源207称为资源307。
进一步地,在确定所述资源307的更新后的时域起始位置为10.2ms后,可以根据资源集合100的2个子帧的周期确定资源208及后续资源的更新后的时域起始位置。
例如,资源208的更新后的时域起始位置为10.2ms+2个子帧,也即为12.2ms。为便于表述,接下来将图示的经过第2次调整的资源208称为资源308、经过第2次调整的资源209称为资源309。
经过第2次调整,资源307、资源308和资源309与各自关联的数据的预设到达时间点之间的时域偏差均处于0.8ms的最大可容忍时延范围内。如此循环迭代,可以确定资源集合100包含的所有资源的更新后的时域起始位置,且所有资源的更新后的时域起始位置均与该资源关联的数据的预设到达时间点对齐。
在本实施例的一个共同变化例中,所述调整指示信息还可以包括预设偏移量,其中,所述预设偏移量是根据所述资源集合中首个资源的原始时域起始位置和第一预设周期,以及所述数据的预设到达时间点和第二预设周期确定的。
具体地,所述预设偏移量和首个待调整资源均可以为多个,且预设偏移量与首个待调整资源一一对应。
例如,参考图4,所述调整指示信息可以包括资源104的原始时域起始位置或资源序列号以及对应的预设偏移量0.9ms、资源107的原始时域起始位置或资源序列号以及对应的预设偏移量1.8ms。在本示例中,指示的所述原始时域起始位置和资源序列号可以为绝对值。
相应的,UE在执行所述步骤S102时,可以根据所述调整指示信息,将自资源104起至资源106止的资源分别向前移动0.9ms,以得到资源204、资源205和资源206。
同时或之后,UE还可以根据所述调整指示信息,将自资源107起至资源109止的资源分别向前移动1.8ms,以得到资源307、资源308和资源309。
由上,采用本实施例的方案,使得周期性业务的发送/接收时间点与周期性资源出现的时域位置能够更好地匹配,从而有效减小数据的传输时延,提高传输可靠性,并提高资源的利用效率。具体而言,基于调整指示信息确定资源集合中需要进行调整的一个或多个资源中的首个资源,并将自首个资源起的资源集合中的剩余资源全部平移相应位置,使得资源集合中每一资源的时域起始位置与该资源关联的数据的预设到达时间点对齐,以使周期性到达的数据能够被及时传输。
在本实施例的一个变化例中,所述数据与基站配置的资源集合中的资源可以不是一一对应的。
例如,参考图8,假设基站配置给UE的资源集合500包括多个资源,图8仅示出所述资源集合500的前13个资源的时域位置,所述前13个资源按照时域上的先后顺序依次为资源501、资源502、资源503、资源504、资源505、资源506、资源507、资源508、资源509、资源510、资源511、资源512和资源513。
假设所述资源集合500中资源的周期为1ms,所述资源集合500中第一个资源的时域起始位置为子帧0(图中以s0标记),由此可以 推知,所述资源500在时域t上的时域位置分布如图8所示。
也即,资源501的时域起始位置为s0,资源502的时域起始位置为子帧1(图中以s1标记),资源503的时域起始位置为子帧3(图中以s3标记),资源504的时域起始位置为子帧4(图中以s4标记),资源505的时域起始位置为子帧5(图中以s5标记),资源506的时域起始位置为子帧6(图中以s6标记),资源507的时域起始位置为子帧6(图中以s6标记),资源508的时域起始位置为子帧7(图中以s7标记),资源509的时域起始位置为子帧8(图中以s8标记),资源510的时域起始位置为子帧9(图中以s9标记),资源511的时域起始位置为子帧10(图中以s10标记),资源512的时域起始位置为子帧11(图中以s11标记),资源513的时域起始位置为子帧12(图中以s12标记)。
图中向上的箭头指示的是数据的到达时间点,假设当前业务的第一个数据的到达时间点是0ms,数据的周期是1.7ms,由此可以推知,当前业务的周期性数据的到达时间点如图8所示。
也即,第1个数据的到达时间点为0ms,第2个数据的到达时间点为1.7ms,第3个数据的到达时间点为3.4ms,第4个数据的到达时间点为5.1ms,第5个数据的到达时间点为6.8ms,第6个数据的到达时间点为8.5ms,第7个数据的到达时间点为10.2ms,第8个数据的到达时间点为11.9ms。
假设当前业务的最大可容忍时延为0.8m,参见图8可知,第1个数据的到达时间点与资源101的时域起始位置同步,因而,第1个数据可以由资源101承载并传输;第2个数据的到达时间点早于资源503的时域起始位置,且两者之间的时域偏差为0.3ms,由于尚在0.8ms的最大可容忍时延范围内,第2个数据可以由资源503承载并传输;第3个数据的到达时间点早于资源505的时域起始位置,且两者之间的时域偏差为0.6ms,由于尚在0.8ms的最大可容忍时延范围内,第3个数据可以由资源505承载并传输。
但是,第4个数据的到达时间点早于资源506的时域起始位置,且两者之间的时域偏差为0.9ms,由于已经超出0.8ms的最大可容忍时延范围,自第4个数据开始,后面所有的数据将无法由自资源506开始的资源集合500中的剩余合适的资源各自承载并传输。
进一步地,参见图8可知,由于第2个数据晚于资源502,因而第2个数据无法通过资源502传输,资源502实际上被浪费掉了。同理,资源504、资源506、资源508、资源510和资源512都没有相关联的数据。
采用本实施例的方案,可以使得自第4个数据起的数据仍能够使用自资源506起的资源集合500中的剩余资源中合适的资源承载并传输。
具体地,在本场景中,所述位置指示信息包括的首个待调整资源的相对时域起始位置可以为6个子帧。
相应的,在第1次调整时,自资源501的原始时域起始位置s0起算,资源原始时域起始位置与之间隔6个子帧的资源507为第1次调整时的首个待调整资源,其原始时域起始位置为子帧6(s6)。
进一步地,根据资源507的原始时域起始位置s6,以及与其相关联的第4个数据的预设到达时间点5.1ms,可以确定需要将所述资源507在时域上向前移动至5.1ms位置,以使资源507的更新后的时域起始位置与第4个数据的起始到达时间点对齐。为便于表述,接下来将经过第1次调整的资源507称为资源607。
进一步地,在确定所述资源607的更新后的时域起始位置为5.1ms后,可以根据资源集合500的1个子帧的周期确定资源508及后续资源的更新后的时域起始位置。
例如,资源508的更新后的时域起始位置为5.1ms+1个子帧,也即为6.1ms。
为便于表述,接下来将图示的经过第1次调整的资源508称为资 源608、经过第1次调整的资源507称为资源607、经过第1次调整的资源509称为资源609、经过第1次调整的资源511称为资源611、经过第1次调整的资源512称为资源612、经过第1次调整的资源513称为资源613、经过第1次调整的资源514(图未示)称为资源614、经过第1次调整的资源514(图未示)称为资源614、经过第1次调整的资源515(图未示)称为资源615、经过第1次调整的资源516(图未示)称为资源616、经过第1次调整的资源517(图未示)称为资源617。
经过第1次调整,资源607、资源609和资源611与各自关联的数据的预设到达时间点之间的时域偏差均处于0.8ms的最大可容忍时延范围内。自资源613开始,又需要进行下一轮调整。
在第2次调整中,所述预设基准点是根据资源607的更新后的时域起始位置确定的。因而,本次调整的首个待调整资源的原始时域起始位置为5.1ms+6个子帧,也即,本次调整的首个待调整资源为资源613,其原始时域起始位置为11.1ms。
与第1次调整时的处理方式类似,在本次调整时,根据资源613的原始时域起始位置11.1ms,以及与其相关联的第7个数据的预设到达时间点10.2ms,可以确定需要将所述资源613在时域上向前移动至10.2ms位置,以使资源613的更新后的时域起始位置与第7个数据的起始到达时间点对齐。为便于表述,接下来将经过第2次调整的资源613称为资源713。
进一步地,在确定所述资源713的更新后的时域起始位置为10.2ms后,可以根据资源集合500的1个子帧的周期确定资源614及后续资源的更新后的时域起始位置。
例如,资源614的更新后的时域起始位置为10.2ms+1个子帧,也即为11.2ms。
为便于表述,接下来将图示的经过第2次调整的资源614称为资 源714、经过第2次调整的资源615称为资源715、经过第2次调整的资源616称为资源716、经过第2次调整的资源617称为资源717。
经过第2次调整,资源713、资源714和资源715与各自关联的数据的预设到达时间点之间的时域偏差均处于0.8ms的最大可容忍时延范围内。如此循环迭代,可以确定资源集合500包含的所有资源的更新后的时域起始位置,且所有资源的更新后的时域起始位置均与该资源关联的数据(如果有的话)的预设到达时间点对齐。
图9是本发明实施例的一种资源的确定装置的结构示意图。本领域技术人员理解,本实施例所述资源的确定装置8(以下简称为确定装置8)可以用于实施上述图2至图8所示实施例中所述的方法技术方案。
具体地,在本实施例中,所述确定装置8可以包括:获取模块81,用于获取调整指示信息,所述调整指示信息包括位置指示信息,所述位置指示信息用于指示资源集合中首个待调整资源的原始时域起始位置;确定模块82,用于根据所述调整指示信息确定所述资源集合中每一待调整资源的更新后的时域起始位置,以使每一待调整资源的更新后的时域起始位置与相关联的数据的预设到达时间点对齐。
进一步地,对于每一待调整资源,与所述待调整资源相关联的数据可以是指:位于所述待调整资源的原始时域位置之前,且无法被位于所述待调整资源之前的任一资源承载的首个数据。
进一步地,所述每一待调整资源的更新后的时域起始位置与相关联的数据的预设到达时间点对齐可以是指:对于每一待调整资源,所述待调整资源的更新后的时域起始位置与相关联的数据的预设到达时间点之间的偏差小于第一预设阈值。
在一个实施例中,所述位置指示信息可以包括:所述首个待调整资源的相对时域起始位置,所述相对时域起始位置可以是所述首个待调整资源的原始时域起始位置相对于预设基准点的时域位置偏差。
进一步地,所述确定模块82可以包括:第一确定子模块821,用于根据所述预设基准点和所述首个待调整资源的相对时域起始位置,确定所述首个待调整资源的原始时域起始位置;第二确定子模块822,用于根据所述首个待调整资源的原始时域起始位置,以及与所述首个待调整资源相关联的数据的预设到达时间点,确定所述首个待调整资源的更新后的时域起始位置;第三确定子模块823,用于根据所述资源集合的第一预设周期和所述首个待调整资源的更新后的时域起始位置,确定所述待调整资源中剩余待调整资源的更新后的时域起始位置。
进一步地,所述预设基准点可以根据所述资源集合中第一块资源的原始时域起始位置确定,或者,可以根据前一次调整时首个待调整资源的更新后的时域起始位置确定。
在一个实施例中,所述位置指示信息可以包括:所述首个待调整资源的相对资源序列号,所述相对资源序列号可以是所述首个待调整资源的资源序列号相对于预设基准序列号的偏差。
进一步地,所述确定模块82可以包括:第四确定子模块824,用于根据所述预设基准序列号和所述首个待调整资源的相对资源序列号,确定所述首个待调整资源的原始时域起始位置;第五确定子模块825,用于根据所述首个待调整资源的原始时域起始位置,以及与所述首个待调整资源相关联的数据的预设到达时间点,确定所述首个待调整资源的更新后的时域起始位置;第六确定子模块826,用于根据所述资源集合的第一预设周期和所述首个待调整资源的更新后的时域起始位置,确定所述待调整资源中剩余待调整资源的更新后的时域起始位置。
进一步地,所述预设基准序列号可以根据所述资源集合中第一块资源的资源序列号确定,或者,可以根据前一次调整时首个待调整资源的资源序列号确定。
在一个实施例中,所述位置指示信息可以包括:预设定时器,所 述预设定时器自预设基准点开始计时。
进一步地,所述确定模块82可以包括:第七确定子模块827,用于将所述预设定时器超时后的首个资源确定为所述首个待调整资源;第八确定子模块828,用于根据所述首个待调整资源的原始时域起始位置,以及与所述首个待调整资源相关联的数据的预设到达时间点,确定所述首个待调整资源的更新后的时域起始位置;第九确定子模块829,用于根据所述资源集合的第一预设周期和所述首个待调整资源的更新后的时域起始位置,确定所述待调整资源中剩余待调整资源的更新后的时域起始位置。
进一步地,所述预设基准点可以根据所述资源集合中第一块资源的原始时域起始位置确定,或者,可以根据前一次调整时首个待调整资源的更新后的时域起始位置确定。
在一个实施例中,所述位置指示信息可以包括:预设时域间隔,所述预设时域间隔的长度与所述数据所属业务的最大可容忍时延相关联。
进一步地,所述确定模块82可以包括:第十确定子模块830,用于自所述资源集合中的首个资源起,计算所述资源的原始时域起始位置与该资源所关联的数据的预设到达时间点之间的时域间隔,将首个时域间隔大于所述预设时域间隔的资源确定为所述首个待调整资源;第十一确定子模块831,用于根据所述首个待调整资源的原始时域起始位置,以及与所述首个待调整资源相关联的数据的预设到达时间点,确定所述首个待调整资源的更新后的时域起始位置;第十二确定子模块832,用于根据所述资源集合的第一预设周期和所述首个待调整资源的更新后的时域起始位置,确定所述待调整资源中剩余待调整资源的更新后的时域起始位置。
进一步地,所述首个资源可以根据上一次调整时的首个待调整资源确定。
在一个实施例中,所述确定装置8还可以包括:接收模块83,用于在获取调整指示信息之前,接收调整指令,所述调整指令适于触发调整指示信息的获取操作。
在一个实施例中,所述调整指示信息至少可以是通过用于指示CG资源的RRC消息和/或DCI信令,或者,用于指示SPS资源的RRC消息和/或DCI信令接收的。
在一个实施例中,所述调整指示信息可以是通过协议确定的。
在一个实施例中,所述调整指示信息可以与所述数据所属业务相关联。
在一个实施例中,所述资源集合可以为:同一套预配置授权资源,或者,同一套半静态调度资源。
所述第二确定子模块822、第五确定子模块825、第八确定子模块828和第十一确定子模块831可以为同一模块,或者,也可以为相独立的多个模块。
所述第三确定子模块823、第六确定子模块826、第九确定子模块829和第十二确定子模块832可以为同一模块,或者,也可以为相独立的多个模块。
关于所述确定装置8的工作原理、工作方式的更多内容,可以参照上述图2至图8中的相关描述,这里不再赘述。
进一步地,本发明实施例还公开一种存储介质,其上存储有计算机指令,所述计算机指令运行时执行上述图2至图8所示实施例中所述的方法技术方案。优选地,所述存储介质可以包括诸如非挥发性(non-volatile)存储器或者非瞬态(non-transitory)存储器等计算机可读存储介质。所述存储介质可以包括ROM、RAM、磁盘或光盘等。
进一步地,本发明实施例还公开一种终端,包括存储器和处理器,所述存储器上存储有能够在所述处理器上运行的计算机指令,所述处 理器运行所述计算机指令时执行上述图2至图8所示实施例中所述的方法技术方案。优选地,所述终端可以是用户设备(User Equipment,简称UE)。
虽然本发明披露如上,但本发明并非限定于此。任何本领域技术人员,在不脱离本发明的精神和范围内,均可作各种更动与修改,因此本发明的保护范围应当以权利要求所限定的范围为准。

Claims (23)

  1. 一种资源的确定方法,其特征在于,包括:
    获取调整指示信息,所述调整指示信息包括位置指示信息,所述位置指示信息用于指示资源集合中首个待调整资源的原始时域起始位置;
    根据所述调整指示信息确定所述资源集合中每一待调整资源的更新后的时域起始位置,以使每一待调整资源的更新后的时域起始位置与相关联的数据的预设到达时间点对齐。
  2. 根据权利要求1所述的确定方法,其特征在于,对于每一待调整资源,与所述待调整资源相关联的数据是指:位于所述待调整资源的原始时域位置之前,且无法被位于所述待调整资源之前的任一资源承载的首个数据。
  3. 根据权利要求2所述的确定方法,其特征在于,所述每一待调整资源的更新后的时域起始位置与相关联的数据的预设到达时间点对齐是指:
    对于每一待调整资源,所述待调整资源的更新后的时域起始位置与相关联的数据的预设到达时间点之间的偏差小于第一预设阈值。
  4. 根据权利要求1所述的确定方法,其特征在于,所述位置指示信息包括:所述首个待调整资源的相对时域起始位置,所述相对时域起始位置是所述首个待调整资源的原始时域起始位置相对于预设基准点的时域位置偏差。
  5. 根据权利要求4所述的确定方法,其特征在于,所述根据所述调整指示信息确定所述资源集合中每一待调整资源的更新后的时域起始位置包括:
    根据所述预设基准点和所述首个待调整资源的相对时域起始位 置,确定所述首个待调整资源的原始时域起始位置;
    根据所述首个待调整资源的原始时域起始位置,以及与所述首个待调整资源相关联的数据的预设到达时间点,确定所述首个待调整资源的更新后的时域起始位置;
    根据所述资源集合的第一预设周期和所述首个待调整资源的更新后的时域起始位置,确定所述待调整资源中剩余待调整资源的更新后的时域起始位置。
  6. 根据权利要求4所述的确定方法,其特征在于,所述预设基准点根据所述资源集合中第一块资源的原始时域起始位置确定,或者,根据前一次调整时首个待调整资源的更新后的时域起始位置确定。
  7. 根据权利要求1所述的确定方法,其特征在于,所述位置指示信息包括:所述首个待调整资源的相对资源序列号,所述相对资源序列号是所述首个待调整资源的资源序列号相对于预设基准序列号的偏差。
  8. 根据权利要求7所述的确定方法,其特征在于,所述根据所述调整指示信息确定所述资源集合中每一待调整资源的更新后的时域起始位置包括:
    根据所述预设基准序列号和所述首个待调整资源的相对资源序列号,确定所述首个待调整资源的原始时域起始位置;
    根据所述首个待调整资源的原始时域起始位置,以及与所述首个待调整资源相关联的数据的预设到达时间点,确定所述首个待调整资源的更新后的时域起始位置;
    根据所述资源集合的第一预设周期和所述首个待调整资源的更新后的时域起始位置,确定所述待调整资源中剩余待调整资源的更新后的时域起始位置。
  9. 根据权利要求7所述的确定方法,其特征在于,所述预设基准序列号根据所述资源集合中第一块资源的资源序列号确定,或者,根据前一次调整时首个待调整资源的资源序列号确定。
  10. 根据权利要求1所述的确定方法,其特征在于,所述位置指示信息包括:预设定时器,所述预设定时器自预设基准点开始计时。
  11. 根据权利要求10所述的确定方法,其特征在于,所述根据所述调整指示信息确定所述资源集合中每一待调整资源的更新后的时域起始位置包括:
    将所述预设定时器超时后的首个资源确定为所述首个待调整资源;
    根据所述首个待调整资源的原始时域起始位置,以及与所述首个待调整资源相关联的数据的预设到达时间点,确定所述首个待调整资源的更新后的时域起始位置;
    根据所述资源集合的第一预设周期和所述首个待调整资源的更新后的时域起始位置,确定所述待调整资源中剩余待调整资源的更新后的时域起始位置。
  12. 根据权利要求10所述的确定方法,其特征在于,所述预设基准点根据所述资源集合中第一块资源的原始时域起始位置确定,或者,根据前一次调整时首个待调整资源的更新后的时域起始位置确定。
  13. 根据权利要求1所述的确定方法,其特征在于,所述位置指示信息包括:预设时域间隔,所述预设时域间隔的长度与所述数据所属业务的最大可容忍时延相关联。
  14. 根据权利要求13所述的确定方法,其特征在于,所述根据所述调整指示信息确定所述资源集合中每一待调整资源的更新后的时域起始位置包括:
    自所述资源集合中的首个资源起,计算所述资源的原始时域起始位置与该资源所关联的数据的预设到达时间点之间的时域间隔,将首个时域间隔大于所述预设时域间隔的资源确定为所述首个待调整资源;
    根据所述首个待调整资源的原始时域起始位置,以及与所述首个待调整资源相关联的数据的预设到达时间点,确定所述首个待调整资源的更新后的时域起始位置;
    根据所述资源集合的第一预设周期和所述首个待调整资源的更新后的时域起始位置,确定所述待调整资源中剩余待调整资源的更新后的时域起始位置。
  15. 根据权利要求14所述的确定方法,其特征在于,所述首个资源根据上一次调整时的首个待调整资源确定。
  16. 根据权利要求1所述的确定方法,其特征在于,在获取调整指示信息之前,还包括:
    接收调整指令,所述调整指令适于触发调整指示信息的获取操作。
  17. 根据权利要求1至16中任一项所述的确定方法,其特征在于,所述调整指示信息至少是通过用于指示CG资源的RRC消息和/或DCI信令,或者,用于指示SPS资源的RRC消息和/或DCI信令接收的。
  18. 根据权利要求1至16中任一项所述的确定方法,其特征在于,所述调整指示信息是通过协议确定的。
  19. 根据权利要求1至16中任一项所述的确定方法,其特征在于,所述调整指示信息与所述数据所属业务相关联。
  20. 根据权利要求1至16中任一项所述的确定方法,其特征在于,所述资源集合为:同一套预配置授权资源,或者,同一套半静态调度资源。
  21. 一种资源位置的确定装置,其特征在于,包括:
    获取模块,用于获取调整指示信息,所述调整指示信息包括位置指示信息,所述位置指示信息用于指示资源集合中首个待调整资源的原始时域起始位置;
    确定模块,用于根据所述调整指示信息确定所述资源集合中每一待调整资源的更新后的时域起始位置,以使每一待调整资源的更新后的时域起始位置与相关联的数据的预设到达时间点对齐。
  22. 一种存储介质,其上存储有计算机指令,其特征在于,所述计算机指令运行时执行权利要求1至20任一项所述方法的步骤。
  23. 一种终端,包括存储器和处理器,所述存储器上存储有能够在所述处理器上运行的计算机指令,其特征在于,所述处理器运行所述计算机指令时执行权利要求1至20任一项所述方法的步骤。
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