CN115884251A - Transmission processing method, device and equipment - Google Patents

Transmission processing method, device and equipment Download PDF

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Publication number
CN115884251A
CN115884251A CN202110942651.2A CN202110942651A CN115884251A CN 115884251 A CN115884251 A CN 115884251A CN 202110942651 A CN202110942651 A CN 202110942651A CN 115884251 A CN115884251 A CN 115884251A
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China
Prior art keywords
scheduling
packet
information
data
target
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CN202110942651.2A
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Chinese (zh)
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徐芙蓉
张龙
王锐
邢源日
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China Mobile Communications Group Co Ltd
China Mobile Communications Ltd Research Institute
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China Mobile Communications Group Co Ltd
China Mobile Communications Ltd Research Institute
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Priority to CN202110942651.2A priority Critical patent/CN115884251A/en
Publication of CN115884251A publication Critical patent/CN115884251A/en
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Abstract

The invention provides a transmission processing method, a transmission processing device and transmission processing equipment, and relates to the technical field of communication. The method is executed by network side equipment and comprises the following steps: acquiring data volume information and package sending time information of a current service to be transmitted; according to the data volume information, configuring or adjusting a scheduling data packet; and configuring or adjusting scheduling time according to the packet sending time information. The scheme of the invention solves the problem of transmission delay of service data transmission.

Description

Transmission processing method, device and equipment
Technical Field
The present invention relates to the field of communications technologies, and in particular, to a transmission processing method, apparatus, and device.
Background
The current technical scheme adopted for reducing the time delay mainly comprises the following steps: pre-Scheduling, scheduling-free, short Scheduling Request (SR) period, closed connection Discontinuous Reception (C-DRX), 1ms frame structure, mini-slot (mini-slot), reduced Block Error Rate (BLER), and the like.
However, in the case of uplink data transmission (similar to downlink), if the configured default scheduling packet size is not the same as the packet size actually transmitted by the service, the delay is increased. For example, for uplink pre-scheduling, if the size of the pre-scheduled default scheduling packet is greater than or equal to the size of the actual service packet, the terminal only needs to wait for one pre-scheduling opportunity to complete uplink data transmission, and at this time, under a typical frame structure (such as DDDDDDDSUU), the average time delay is 2.5ms; on the contrary, the terminal needs to Report a Buffer State Report (BSR) in a Physical Uplink Shared Channel (PUSCH) in advance, and wait for Downlink Control Information (DCI) scheduling and K2 (time interval between DCI and PUSCH) to complete Uplink data transmission, which may bring about an additional delay of about 5ms in a typical frame structure, and increase the Uplink packet transmission delay by 200%. Thus, how to avoid the transmission delay is a problem to be solved.
Disclosure of Invention
The invention aims to provide a transmission processing method, a transmission processing device and transmission processing equipment so as to avoid the problem of transmission delay of service data transmission.
To achieve the above object, an embodiment of the present invention provides a transmission processing method, executed by a network side device, including:
acquiring data volume information and package sending time information of a current service to be transmitted;
according to the data volume information, configuring or adjusting a scheduling data packet;
and configuring or adjusting scheduling time according to the packet sending time information.
Optionally, the obtaining of the data volume information and the package sending time information of the current service to be transmitted includes at least one of the following modes:
obtaining data volume information and package sending time information of the current service to be transmitted through the first target 5QI and/or historical transmission information on the first target slice;
and obtaining the data volume information and the package sending time information of the current service to be transmitted according to the service information input by the user.
Optionally, the configuring or adjusting the scheduling data packet according to the data amount information includes:
determining the size of a target packet of a Media Access Control (MAC) layer according to the data volume information;
configuring or adjusting the size of the scheduling data packet to be equal to the target packet size.
Optionally, the determining a target packet size of a MAC layer according to the data amount information includes:
acquiring packet header sizes of each layer of a service data adaptation protocol SDAP layer, a packet data convergence protocol PDCP layer, a radio link control RLC layer and an MAC layer;
and obtaining the size of the target packet according to the size of each layer of packet header and the data amount information.
Optionally, the determining a target packet size of a MAC layer according to the data amount information includes:
and obtaining the size of the target packet according to the data volume information corresponding to the second target 5QI and/or the second target slice in the data volume information.
Optionally, the configuring or adjusting scheduling time according to the packet sending time information includes:
and taking the packet sending period in the packet sending time information as a scheduling period for scheduling the data packet or as a scheduling minimum interval for scheduling the data packet.
Optionally, in a case that the scheduling packet is a periodic pre-scheduling packet, the scheduling time includes at least one of:
pre-scheduling a minimum interval;
a pre-scheduling period;
pre-scheduling duration;
the time domain offset of the start position is prescheduled.
Optionally, the configuring or adjusting scheduling time according to the packet sending time information includes:
and taking the minimum time interval of two times of packet sending in the packet sending time information as the pre-scheduling period.
Optionally, in a case that the scheduling packet is a pre-scheduling packet triggered by downlink, the scheduling time includes at least one of:
pre-scheduling a minimum interval;
pre-scheduling a duration;
time domain offset between the downlink data packet and the uplink data packet.
Optionally, configuring or adjusting scheduling time according to the package sending time information includes:
and taking the minimum time delay from the packet sending time information to the completion of the packet grouping from the downlink data packet to the uplink data packet as the time domain offset between the downlink data packet and the uplink data packet.
Optionally, the configuring or adjusting scheduling time according to the packet sending time information includes:
and taking the difference value between the minimum delay and the maximum delay of packet grouping completion from the downlink data packet to the uplink data packet in the packet sending time information as the duration of the pre-scheduling.
Optionally, configuring or adjusting scheduling time according to the package sending time information includes:
and taking the difference value between the maximum value and the minimum value of the packet sending period in the packet sending time information as the duration of the pre-scheduling.
Optionally, the time domain offset of the pre-scheduling start position is different for different terminals.
Optionally, the method further comprises:
and adjusting the related parameters according to the statistics of the package information of the third target 5QI and/or the third target slice.
Optionally, the granularity of the scheduling packet includes one of:
5QI granularity;
the granularity of the slices;
5QI + slice size;
QoS flow granularity.
To achieve the above object, an embodiment of the present invention provides a transmission processing apparatus, including:
the acquisition module is used for acquiring data volume information and package sending time information of the current service to be transmitted;
the first processing module is used for configuring or adjusting the scheduling data packet according to the data volume information;
and the second processing module is used for configuring or adjusting the scheduling time according to the packet sending time information.
Optionally, the obtaining module is further configured to at least one of:
obtaining data volume information and package sending time information of the current service to be transmitted through the first target 5QI and/or historical transmission information on the first target slice;
and obtaining the data volume information and the package sending time information of the current service to be transmitted according to the service information input by the user.
Optionally, the first processing module includes:
the determining submodule is used for determining the size of a target packet of a Media Access Control (MAC) layer according to the data volume information;
and the processing submodule is used for configuring or adjusting the size of the scheduling data packet to be equal to the size of the target packet.
Optionally, the determining sub-module includes:
an obtaining unit, configured to obtain a header size of each of a service data adaptation protocol SDAP layer, a packet data convergence protocol PDCP layer, a radio link control RLC layer, and an MAC layer;
and the first processing unit is used for obtaining the size of the target packet according to the size of each layer of packet header and the data volume information.
Optionally, the determining sub-module includes:
and the second processing unit is used for obtaining the size of the target packet according to the data volume information corresponding to the second target 5QI and/or the second target slice in the data volume information.
Optionally, the second processing module is further configured to:
and taking the packet sending period in the packet sending time information as a scheduling period for scheduling the data packet or as a scheduling minimum interval for scheduling the data packet.
Optionally, in a case that the scheduling packet is a periodic pre-scheduling packet, the scheduling time includes at least one of:
pre-scheduling a minimum interval;
a pre-scheduling period;
pre-scheduling duration;
a time domain offset of the start position is pre-scheduled.
Optionally, the second processing module is further configured to:
and taking the minimum time interval of two times of packet sending in the packet sending time information as the pre-scheduling period.
Optionally, in a case that the scheduling packet is a pre-scheduling packet triggered by downlink, the scheduling time includes at least one of:
pre-scheduling a minimum interval;
pre-scheduling a duration;
time domain offset between the downlink data packet and the uplink data packet.
Optionally, the second processing module is further configured to:
and taking the minimum time delay from the packet sending time information to the completion of the packet grouping from the downlink data packet to the uplink data packet as the time domain offset between the downlink data packet and the uplink data packet.
Optionally, the second processing module is further configured to:
and taking the difference value between the minimum delay and the maximum delay from the packet sending time information to the packet sending time information from the downlink data packet to the uplink data packet as the pre-scheduling duration.
Optionally, the second processing module is further configured to:
and taking the difference value between the maximum value and the minimum value of the packet sending period in the packet sending time information as the duration of the pre-scheduling.
Optionally, the time domain offset of the pre-scheduling start position is different for different terminals.
Optionally, the apparatus further comprises:
and the third processing module is used for adjusting the related parameters according to the statistics of the packet sending information of the third target 5QI and/or the third target slice.
Optionally, the granularity of the scheduling packet includes one of:
5QI particle size;
the granularity of the slices;
5QI + slice size;
QoS flow granularity.
To achieve the above object, an embodiment of the present invention provides a network side device, including a processor, where the processor is configured to:
acquiring data volume information and package sending time information of a current service to be transmitted;
according to the data volume information, configuring or adjusting a scheduling data packet;
and configuring or adjusting scheduling time according to the packet sending time information.
Optionally, the processor is further configured to at least one of:
obtaining data volume information and package sending time information of the current service to be transmitted through the first target 5QI and/or historical transmission information on the first target slice;
and obtaining the data volume information and the package sending time information of the current service to be transmitted according to the service information input by the user.
Optionally, the processor is further configured to:
determining the size of a target packet of a Media Access Control (MAC) layer according to the data volume information;
configuring or adjusting the size of the scheduling packet to be equal to the target packet size.
Optionally, the processor is further configured to:
acquiring packet header sizes of each layer of a service data adaptation protocol SDAP layer, a packet data convergence protocol PDCP layer, a radio link control RLC layer and an MAC layer;
and obtaining the size of the target packet according to the size of each layer of packet header and the data amount information.
Optionally, the processor is further configured to:
and obtaining the size of the target packet according to the data volume information corresponding to the second target 5QI and/or the second target slice in the data volume information.
Optionally, the processor is further configured to:
and taking the packet sending period in the packet sending time information as a scheduling period for scheduling the data packet or as a scheduling minimum interval for scheduling the data packet.
Optionally, in a case that the scheduling packet is a periodic pre-scheduling packet, the scheduling time includes at least one of:
pre-scheduling a minimum interval;
a pre-scheduling period;
pre-scheduling duration;
the time domain offset of the start position is prescheduled.
Optionally, the processor is further configured to:
and taking the minimum time interval of two times of packet sending in the packet sending time information as the pre-scheduling period.
Optionally, in a case that the scheduling packet is a pre-scheduling packet triggered by downlink, the scheduling time includes at least one of:
pre-scheduling a minimum interval;
pre-scheduling duration;
time domain offset between the downlink data packet and the uplink data packet.
Optionally, the processor is further configured to:
and taking the minimum time delay from the packet sending time information to the completion of the packet grouping from the downlink data packet to the uplink data packet as the time domain offset between the downlink data packet and the uplink data packet.
Optionally, the processor is further configured to:
and taking the difference value between the minimum delay and the maximum delay from the packet sending time information to the packet sending time information from the downlink data packet to the uplink data packet as the pre-scheduling duration.
Optionally, the processor is further configured to:
and taking the difference value between the maximum value and the minimum value of the packet sending period in the packet sending time information as the pre-scheduling duration.
Optionally, the time domain offset of the pre-scheduling start position is different for different terminals.
Optionally, the processor is further configured to:
and adjusting the related parameters according to the statistics of the package information of the third target 5QI and/or the third target slice.
Optionally, the granularity of the scheduling packet includes one of:
5QI granularity;
the granularity of the slices;
5QI + slice size; or alternatively
QoS flow granularity.
To achieve the above object, an embodiment of the present invention provides a network-side device, which includes a transceiver, a processor, a memory, and a program or an instruction stored in the memory and executable on the processor; the processor, when executing the program or instructions, implements the transmission processing method as described above.
To achieve the above object, an embodiment of the present invention provides a readable storage medium on which a program or instructions are stored, which when executed by a processor implement the transmission processing method as described above.
The technical scheme of the invention has the following beneficial effects:
according to the method provided by the embodiment of the invention, after the data volume information and the package sending time information of the current service to be transmitted are acquired, the scheduling data package is configured or adjusted according to the acquired data volume information, and the scheduling time is configured or adjusted according to the acquired package sending time information, so that the configured or adjusted scheduling data package and the scheduling time are more suitable for transmission of the current service to be transmitted, and the transmission delay is effectively reduced.
Drawings
Fig. 1 is a flowchart of a transmission processing method according to an embodiment of the present invention;
FIG. 2 is a diagram illustrating scheduling of time according to one embodiment of the present invention;
FIG. 3 is a second schematic diagram of scheduling time according to the second embodiment of the present invention;
FIG. 4 is a flowchart illustrating an application of the authentication method according to an embodiment of the present invention;
FIG. 5 is a block diagram of a transmission processing apparatus according to an embodiment of the present invention;
fig. 6 is a structural diagram of a network-side device according to an embodiment of the present invention;
fig. 7 is a block diagram of a network device according to another embodiment of the present invention.
Detailed Description
In order to make the technical problems, technical solutions and advantages of the present invention more apparent, the following detailed description is given with reference to the accompanying drawings and specific embodiments.
It should be appreciated that reference throughout this specification to "one embodiment" or "an embodiment" means that a particular feature, structure or characteristic described in connection with the embodiment is included in at least one embodiment of the present invention. Thus, the appearances of the phrases "in one embodiment" or "in an embodiment" in various places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.
In various embodiments of the present invention, it should be understood that the sequence numbers of the following processes do not mean the execution sequence, and the execution sequence of each process should be determined by its function and inherent logic, and should not constitute any limitation to the implementation process of the embodiments of the present invention.
In addition, the terms "system" and "network" are often used interchangeably herein.
In the embodiments provided herein, it should be understood that "B corresponding to a" means that B is associated with a from which B can be determined. It should also be understood that determining B from a does not mean determining B from a alone, but may be determined from a and/or other information.
As shown in fig. 1, a transmission processing method according to an embodiment of the present invention is executed by a network side device, and includes:
step 101, acquiring data volume information and package sending time information of a current service to be transmitted;
102, configuring or adjusting a scheduling data packet according to the data volume information;
and 103, configuring or adjusting scheduling time according to the packet sending time information.
Thus, according to the above steps 101 to 103, after acquiring the data volume information and the package sending time information of the current service to be transmitted, the network side device of the embodiment of the present invention configures or adjusts the scheduling data package according to the acquired data volume information, and configures or adjusts the scheduling time according to the acquired package sending time information, so that the configured or adjusted scheduling data package and scheduling time are more suitable for transmission of the current service to be transmitted, and transmission delay is effectively reduced.
It should be appreciated that the transmission processing method according to the embodiment of the present invention may configure or adjust the Scheduling packet and the Scheduling time based on Scheduling schemes such as pre-Scheduling, scheduling-free, semi-Persistent Scheduling (SPS), SR, etc. Scheduling times include, but are not limited to, prescheduled minimum intervals, scheduling free periods, uplink SPS periods, SR periods, and the like.
Optionally, in this embodiment, step 101 includes at least one of the following ways:
obtaining data volume information and package sending time information of the current service to be transmitted through the first target 5QI and/or historical transmission information on the first target slice;
and obtaining the data volume information and the package sending time information of the current service to be transmitted according to the service information input by the user.
That is to say, the network side device can obtain the data volume information and the package sending time information of the current service to be transmitted through the first target 5QI corresponding to the current service to be transmitted and/or the historical transmission information on the first target or the slice. Here, the first target 5QI and/or the first target or slice corresponding to the current service to be transmitted may be the first target 5QI and/or the first target or slice to which the current service to be transmitted is signed. The historical transmission information may include the uplink MAC layer packet size and transmission period of the historical transmission. For the historical transmission information on the first target 5QI and/or the first target slice, data volume information (such as the size of a service package) and package sending time information (such as a service period, the service period may also be a package sending period, and the service package sending period) of the current service to be transmitted can be obtained through statistics, artificial intelligence prediction and other manners. The service period may be a fixed value or a value within a range.
The network side equipment can also obtain the data volume information and the package sending time information of the current service to be transmitted through the service information which is input by the user and is related to the current service to be transmitted. The service information may be the size and the packet sending period of a service packet input by a user at the private network operation device or the local portal device.
For example, as shown in the system architecture shown in fig. 2, a Network side device, such as a base station (gNB), can not only obtain Service information input from a private Network operator (such as a 5G private Network operator) and transmitted to the gNB via a Communication Service Management Function (CSMF), a Network Slice Management Function (NSMF), and a Radio Access Network sub-Slice Management Function (RAN-NSSMF); and service information input from the local portal device and transmitted to the gNB through the local management and control device (such as a wireless network manager) can also be acquired.
After acquiring the data volume information and the package sending time information of the current service to be transmitted in step 101, optionally, step 102 includes, for the data volume information:
determining the size of a target packet of a Media Access Control (MAC) layer according to the data volume information;
configuring or adjusting the size of the scheduling data packet to be equal to the target packet size.
That is, the network side device may determine the size of the target packet of the MAC layer according to the data amount information, and then, with reference to the size of the target packet, configure or adjust the size of the scheduling data packet to be equal to the size of the target packet, so that data of the current service to be transmitted can be transmitted on the scheduling data packet at the last time, and a delay caused by waiting for the next scheduling data packet when the scheduling data packet is insufficient to transmit data of the current service to be transmitted is avoided.
Of course, the size of the configured or adjusted scheduling packet can be larger than the target packet size, but this will cause waste of resources.
And optionally, for how to determine the target packet size, said determining the target packet size of the MAC layer according to the data amount information includes:
acquiring packet header sizes of each layer of a service data adaptation protocol SDAP layer, a packet data convergence protocol PDCP layer, a radio link control RLC layer and an MAC layer;
and obtaining the size of the target packet according to the size of each layer of packet header and the data amount information.
Here, after obtaining the header sizes of the service data SDAP layer, PDCP layer, RLC layer, and MAC layer, the header sizes of the layers may be specifically superimposed on the service packet size to obtain the target packet size.
Or, optionally, in this embodiment, the determining, according to the data amount information, a target packet size of a MAC layer includes:
and obtaining the size of the target packet according to the data volume information corresponding to the second target 5QI and/or the second target slice in the data volume information.
Here, the second target 5QI is a specific 5QI for determining the size of the target packet, and the second target slice is a specific target slice for determining the size of the target packet. Therefore, for the acquired data amount information, the data amount information corresponding to the second target 5QI and/or the second target slice in the data amount information may be further combined to determine the target packet size. Here, the data amount information corresponding to the second target 5QI and/or the second target slice, i.e., the data amount information statistically obtained from the historical transmission information on the second target 5QI and/or the second target slice. Here, the second target 5QI may be the same as or different from the first target 5 QI; the second target slice may be the same as or different from the first target slice.
In particular, the data size information obtained from the historical transmission information on the first target 5QI and/or the first target slice refers to only the data size information obtained by transmission information statistics of a specific 5QI and/or slice among the plurality of 5QI and/or slices in the case where a plurality of 5QI and/or slices are contracted.
In addition, after acquiring the data volume information and the package sending time information of the current service to be transmitted in step 101, for the scheduling time, in this embodiment, optionally, step 103 includes:
and taking the packet sending period in the packet sending time information as a scheduling period for scheduling the data packet or as a scheduling minimum interval for scheduling the data packet.
Here, the scheduling period or the scheduling minimum interval is the specific content of the scheduling time. After the packet sending time information is obtained in step 101 corresponding to the current service to be transmitted, the packet sending period in the packet sending time information may be directly configured or adjusted to be equal to the packet sending period, or the scheduling minimum interval may be configured or adjusted to be equal to the packet sending period.
In addition, in this embodiment, optionally, in a case that the scheduling packet is a periodic pre-scheduling packet, the scheduling time includes at least one of the following:
pre-scheduling a minimum interval;
a pre-scheduling period;
pre-scheduling duration;
the time domain offset of the start position is prescheduled.
That is, in this embodiment, the network side device performs periodic pre-scheduling, so as to avoid resource waste caused by persistent uplink pre-scheduling and delay jitter caused by uncertain packet sending period. Here, periodic pre-scheduling may also be understood as periodic persistent pre-scheduling.
Wherein the minimum prescheduling interval is the interval between two prescheduling time slots; the pre-scheduling period is a cycle period of the pre-scheduling time slot, namely an interval from the initial time slot of one pre-scheduling to the initial time slot of the next pre-scheduling; the prescheduling duration is the duration (such as the number of all time slots) of prescheduling duration in a prescheduling period; the time domain offset of the prescheduling start position refers to the offset of the prescheduling start position of different users (terminals).
The units of the pre-scheduling minimum interval, the pre-scheduling period, the pre-scheduling duration, and the time domain offset of the pre-scheduling start position may be uniform, such as a time slot or a millisecond (ms) or a symbol; or, the parameter units may not be uniform, and some parameter units are frames, some parameter units are slots, some parameters are symbols, and no limitation is made here.
For example, as shown in fig. 3, the network side device performs periodic pre-scheduling, where the time domain offset of the pre-scheduling start position is 0, the pre-scheduling minimum interval is 1 time slot, the pre-scheduling period is 20 time slots, and the pre-scheduling duration is 5 time slots. As shown in fig. 4, the network side device performs periodic pre-scheduling, where the time domain offset of the pre-scheduling start position of user 1 is 0, the time domain offset of the pre-scheduling start position of user 2 is 2, the pre-scheduling minimum interval is 1 time slot, the pre-scheduling period is 20 time slots, and the pre-scheduling duration is 5 time slots.
When the network side receives a data packet (non-padding packet) of the terminal in a pre-scheduling period, several subsequent uplink pre-scheduling resources in the period can be distributed to other terminals for use, and the terminal does not continue to send padding data.
In this embodiment, the time domain offset of the pre-scheduling start position may be set in a matching manner according to the packet sending time of each service of different terminals.
Therefore, optionally, the time domain offset of the pre-scheduling start position is different for different terminals.
Of course, the time domain offset of the pre-scheduling start position may be the same for different terminals.
In this embodiment, when the scheduling packet is a periodic pre-scheduling packet, optionally, step 103 includes:
and taking the minimum time interval of two times of packet sending in the packet sending time information as the pre-scheduling period.
That is, for the obtained package sending time information of the current service to be transmitted, the pre-scheduling period is configured or adjusted to be equal to the minimum time interval according to the minimum time interval of two package sending.
Or, when the scheduling packet is a periodic pre-scheduling packet, optionally, step 103 includes:
and taking the difference value between the maximum value and the minimum value of the packet sending period in the packet sending time information as the duration of the pre-scheduling.
That is, for the obtained package sending time information of the current service to be transmitted, the prescheduling duration is configured or adjusted to be equal to the difference value between the maximum value and the minimum value of the package sending period.
In addition, in this embodiment, optionally, in a case that the scheduling packet is a pre-scheduling packet triggered by downlink, the scheduling time includes at least one of the following:
pre-scheduling a minimum interval;
pre-scheduling duration;
time domain offset between the downlink data packet and the uplink data packet.
That is, in this embodiment, the network side device performs downlink triggered pre-scheduling, so as to avoid resource waste caused by time delay due to terminal group packaging. Here, the downlink triggered pre-scheduling may also be understood as downlink pre-scheduling, or downlink triggered uplink pre-scheduling.
Wherein the minimum prescheduling interval is the interval between two prescheduling time slots; the prescheduling duration is the duration (such as all time slots) of prescheduling duration triggered by downlink; the time domain offset between the downlink data packet and the uplink data packet refers to the offset from the time when the downlink data packet is received to the initial position of the uplink pre-scheduling, that is, the uplink pre-scheduling is started after the time when the downlink data packet is received is offset for a certain time.
Similarly, the units of the pre-scheduling minimum interval, the pre-scheduling duration, and the time domain offset between the downlink data packet and the uplink data packet may be uniform, such as a time slot or a millisecond (ms) or a symbol; or, the parameter units may not be uniform, and some parameter units are frames, some parameter units are slots, some parameters are symbols, and no limitation is made here.
In this embodiment, when the scheduling packet is a pre-scheduling packet triggered by downlink, optionally, step 103 includes:
and taking the minimum time delay from the packet sending time information to the completion of the packet grouping from the downlink data packet to the uplink data packet as the time domain offset between the downlink data packet and the uplink data packet.
That is, for the obtained packet sending time information of the current service to be transmitted, the minimum time delay from receiving the downlink data packet to grouping the uplink data packet is used to configure or adjust the time domain offset between the downlink data packet and the uplink data packet to be equal to the minimum time delay.
When the scheduling packet is a pre-scheduling packet triggered by downlink, optionally, step 103 includes:
and taking the difference value between the minimum delay and the maximum delay from the packet sending time information to the packet sending time information from the downlink data packet to the uplink data packet as the pre-scheduling duration.
That is, for the obtained packet sending time information of the current service to be transmitted, the pre-scheduling duration is configured or adjusted to be equal to the difference value between the minimum delay and the maximum delay from the packet grouping of the downlink data packet to the uplink data packet.
Alternatively, in this embodiment, the first and second housing portions,
if the current service to be transmitted is a fixed periodic service, the size of a scheduling data packet is configured/adjusted to the packet size of the actual service (namely the service packet size) according to the data volume information and the packet sending time information of the current service to be transmitted, and a scheduling period or a scheduling minimum interval is configured/adjusted to a service packet sending period, and at the moment, schemes such as pre-scheduling, scheduling-free, uplink SPS (semi-persistent scheduling), SR (scheduling request) and the like can be adopted;
if the current service to be transmitted is a non-fixed periodic service, then a periodic continuous pre-scheduling is adopted, and one configuration is as follows: taking the difference value between the maximum value and the minimum value of the packet sending period as a pre-scheduling duration, taking the minimum time delay of sending the uplink packet twice as a pre-scheduling period, setting the pre-scheduling minimum interval suggestion as 1 time slot, and performing pre-scheduling time domain offset on different terminal differential configurations;
if the service is an uplink packet sending service triggered by the downlink of the current service to be transmitted, adopting downlink triggered pre-scheduling, configuring/adjusting the minimum time delay from the downlink data packet to the uplink data packet received by the terminal to be time domain offset between the downlink data packet and the uplink data packet, configuring the difference value between the minimum time delay and the maximum time delay from the downlink data packet to the uplink data packet to be pre-scheduling duration, and setting the pre-scheduling minimum interval to be 1 time slot.
In addition, it should be noted that the method of the embodiment of the present invention is applicable regardless of the frame structure and the transmission mode (e.g., time division duplex TDD or frequency division duplex TDD).
The application of the embodiment of the invention is described in conjunction with the scenario as follows:
in a first scenario, a network side device such as a base station obtains a service packet size and a packet sending period of a current service to be transmitted through a local portal device, and increases packet headers of each of an SDAP layer, a PDCP layer, a PLC layer and an MAC layer to the service packet size to obtain an MAC layer packet size (target packet size), the base station automatically sets the sizes of default packets (scheduling data packets) of 5QI corresponding to the current service to be transmitted as the MAC layer packet size according to the MAC layer packet size and the packet sending period, and automatically sets a minimum pre-scheduling interval, an uplink and downlink SPS period, an SR period and a scheduling-free period as the packet sending period corresponding to each scheduling mode.
And secondly, according to the historical scheduling data on the specific 5QI + slice ID (the first target 5QI and the first target slice ID), the network side equipment such as a base station obtains the service packet size and the packet sending period of the network side equipment through statistics, the service packet size can be the MAC layer packet size at each time, the base station automatically sets the sizes of the 5QI pre-scheduling, the uplink and downlink SPS, the SR and the scheduling-free default packet (scheduling data packet) corresponding to the current service to be transmitted as the MAC layer packet size, and automatically sets the pre-scheduling minimum interval, the uplink and downlink SPS period, the SR period and the scheduling-free period as the packet sending period corresponding to each scheduling mode.
In addition, in this embodiment, the method further includes:
the relevant parameters are adjusted according to the statistics of the packet information of the third target 5QI and/or the third target slice.
Here, the packetization information includes data amount information and/or packetization time information. The relevant parameters are scheduling relevant parameters, such as the size of a scheduling data packet, a scheduling period, a scheduling minimum interval, a pre-scheduling period, a pre-scheduling duration, a time domain offset of a pre-scheduling start position, a time domain offset between a downlink data packet and an uplink data packet, and the like, and the specific content needs to be determined by combining with the current scheduling mode.
The third target 5QI and/or the third target slice correspond to the current traffic to be transmitted, but are different from the first target 5QI and/or the first target slice. In this way, after the scheduling data packet and the scheduling time are configured/adjusted, the scheduling related information can be appropriately adjusted based on the changed third target 5QI and/or the data amount information and/or the statistics of the packet sending time information of the service on the third target slice.
It should be appreciated that, in this embodiment, the granularity of the scheduling packet includes one of the following:
5QI granularity;
the granularity of the slices;
5QI + slice size;
QoS flow granularity.
As shown in fig. 5, a transmission processing apparatus according to an embodiment of the present invention includes:
an obtaining module 510, configured to obtain data volume information and package sending time information of a current service to be transmitted;
a first processing module 520, configured to configure or adjust the scheduling data packet according to the data amount information;
and a second processing module 530, configured to configure or adjust the scheduling time according to the packet sending time information.
Optionally, the obtaining module is further configured to at least one of:
obtaining data volume information and package sending time information of the current service to be transmitted through the first target 5QI and/or historical transmission information on the first target slice;
and obtaining the data volume information and the package sending time information of the current service to be transmitted according to the service information input by the user.
Optionally, the first processing module includes:
the determining submodule is used for determining the size of a target packet of a Media Access Control (MAC) layer according to the data volume information;
and the processing submodule is used for configuring or adjusting the size of the scheduling data packet to be equal to the size of the target packet.
Optionally, the determining sub-module includes:
an obtaining unit, configured to obtain a header size of each of a service data adaptation protocol SDAP layer, a packet data convergence protocol PDCP layer, a radio link control RLC layer, and an MAC layer;
and the first processing unit is used for obtaining the size of the target packet according to the size of each layer of packet header and the data volume information.
Optionally, the determining sub-module includes:
and the second processing unit is used for obtaining the size of the target packet according to the data volume information corresponding to the second target 5QI and/or the second target slice in the data volume information.
Optionally, the second processing module is further configured to:
and taking the packet sending period in the packet sending time information as a scheduling period for scheduling the data packet or as a scheduling minimum interval for scheduling the data packet.
Optionally, in a case that the scheduling packet is a periodic pre-scheduling packet, the scheduling time includes at least one of:
pre-scheduling a minimum interval;
a pre-scheduling period;
pre-scheduling duration;
the time domain offset of the start position is prescheduled.
Optionally, the second processing module is further configured to:
and taking the minimum time interval of two times of packet sending in the packet sending time information as the pre-scheduling period.
Optionally, in a case that the scheduling packet is a pre-scheduling packet triggered by downlink, the scheduling time includes at least one of:
pre-scheduling a minimum interval;
pre-scheduling a duration;
time domain offset between the downlink data packet and the uplink data packet.
Optionally, the second processing module is further configured to:
and taking the minimum time delay from the packet sending time information to the completion of the packet grouping from the downlink data packet to the uplink data packet as the time domain offset between the downlink data packet and the uplink data packet.
Optionally, the second processing module is further configured to:
and taking the difference value between the minimum delay and the maximum delay from the packet sending time information to the packet sending time information from the downlink data packet to the uplink data packet as the pre-scheduling duration.
Optionally, the second processing module is further configured to:
and taking the difference value between the maximum value and the minimum value of the packet sending period in the packet sending time information as the pre-scheduling duration.
Optionally, the time domain offset of the pre-scheduling start position is different for different terminals.
Optionally, the apparatus further comprises:
and the third processing module is used for adjusting the related parameters according to the statistics of the packet sending information of the third target 5QI and/or the third target slice.
Optionally, the granularity of the scheduling packet includes one of:
5QI particle size;
the granularity of the slices;
5QI + slice size;
QoS flow granularity.
After the device acquires the data volume information and the package sending time information of the current service to be transmitted, the scheduling data package is configured or adjusted according to the acquired data volume information, and the scheduling time is configured or adjusted according to the acquired package sending time information, so that the configured or adjusted scheduling data package and the scheduling time are more suitable for the transmission of the current service to be transmitted, and the transmission delay is effectively reduced.
It should be noted that the apparatus is an apparatus to which the above method is applied, and the implementation manner of the above method embodiment is applicable to the apparatus, and the same technical effect can be achieved.
As shown in fig. 6, a network-side device 600 according to an embodiment of the present invention includes a processor 610, configured to:
acquiring data volume information and package sending time information of a current service to be transmitted;
according to the data volume information, configuring or adjusting a scheduling data packet;
and configuring or adjusting scheduling time according to the packet sending time information.
Optionally, the processor is further configured to at least one of:
obtaining data volume information and package sending time information of the current service to be transmitted through the first target 5QI and/or historical transmission information on the first target slice;
and obtaining the data volume information and the package sending time information of the current service to be transmitted according to the service information input by the user.
The network-side device 600 further includes a transceiver 620, which is configured to receive the first target 5QI and/or historical transmission information on the first target slice or service information input by the user.
Optionally, the processor is further configured to:
determining the size of a target packet of a Media Access Control (MAC) layer according to the data volume information;
configuring or adjusting the size of the scheduling data packet to be equal to the target packet size.
Optionally, the processor is further configured to:
acquiring packet header sizes of each layer of a service data adaptation protocol SDAP layer, a packet data convergence protocol PDCP layer, a radio link control RLC layer and an MAC layer;
and obtaining the size of the target packet according to the size of each layer of packet header and the data amount information.
Optionally, the processor is further configured to:
and obtaining the size of the target packet according to the data volume information corresponding to the second target 5QI and/or the second target slice in the data volume information.
Optionally, the processor is further configured to:
and taking the packet sending period in the packet sending time information as a scheduling period for scheduling the data packet or as a scheduling minimum interval for scheduling the data packet.
Optionally, in a case that the scheduling packet is a periodic pre-scheduling packet, the scheduling time includes at least one of:
pre-scheduling a minimum interval;
a pre-scheduling period;
pre-scheduling a duration;
the time domain offset of the start position is prescheduled.
Optionally, the processor is further configured to:
and taking the minimum time interval of two times of packet sending in the packet sending time information as the pre-scheduling period.
Optionally, in a case that the scheduling packet is a pre-scheduling packet triggered by downlink, the scheduling time includes at least one of:
pre-scheduling a minimum interval;
pre-scheduling a duration;
time domain offset between the downlink data packet and the uplink data packet.
Optionally, the processor is further configured to:
and taking the minimum time delay from the packet sending time information to the completion of the packet grouping from the downlink data packet to the uplink data packet as the time domain offset between the downlink data packet and the uplink data packet.
Optionally, the processor is further configured to:
and taking the difference value between the minimum delay and the maximum delay of packet grouping completion from the downlink data packet to the uplink data packet in the packet sending time information as the duration of the pre-scheduling.
Optionally, the processor is further configured to:
and taking the difference value between the maximum value and the minimum value of the packet sending period in the packet sending time information as the pre-scheduling duration.
Optionally, the time domain offset of the pre-scheduling start position is different for different terminals.
Optionally, the processor is further configured to:
and adjusting the related parameters according to the statistics of the package information of the third target 5QI and/or the third target slice.
Optionally, the granularity of the scheduling packet includes one of:
5QI granularity;
the granularity of the slices;
5QI + slice size; or alternatively
QoS flow granularity.
In the embodiment, after the data volume information and the package sending time information of the current service to be transmitted are acquired, the scheduling data package is configured or adjusted according to the acquired data volume information, and the scheduling time is configured or adjusted according to the acquired package sending time information, so that the configured or adjusted scheduling data package and scheduling time are more suitable for transmission of the current service to be transmitted, and transmission delay is effectively reduced.
A network-side device according to another embodiment of the present invention, as shown in fig. 7, includes a transceiver 710, a processor 700, a memory 720, and a program or instructions stored in the memory 720 and executable on the processor 700; the processor 700, when executing the program or instructions, implements the transmission processing method described above.
The transceiver 710 is used for receiving and transmitting data under the control of the processor 700.
Wherein in fig. 7 the bus architecture may comprise any number of interconnected buses and bridges, with one or more processors, represented by processor 700, and various circuits, represented by memory 720, being linked together. The bus architecture may also link together various other circuits such as peripherals, voltage regulators, power management circuits, and the like, which are well known in the art, and therefore, will not be described any further herein. The bus interface provides an interface. The transceiver 710 may be a plurality of elements including a transmitter and a receiver that provide a means for communicating with various other apparatus over a transmission medium. The processor 700 is responsible for managing the bus architecture and general processing, and the memory 720 may store data used by the processor 700 in performing operations.
The readable storage medium of the embodiment of the present invention stores a program or an instruction thereon, and the program or the instruction, when executed by the processor, implements the steps in the transmission processing method described above, and can achieve the same technical effects, and the details are not repeated here to avoid repetition.
The processor is the processor in the network side device in the above embodiment. The readable storage medium includes a computer readable storage medium, such as a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk.
It is further noted that the terminals described in this specification include, but are not limited to, smart phones, tablets, etc., and that many of the functional components described are referred to as modules in order to more particularly emphasize their implementation independence.
In embodiments of the present invention, modules may be implemented in software for execution by various types of processors. An identified module of executable code may, for instance, comprise one or more physical or logical blocks of computer instructions which may, for instance, be constructed as an object, procedure, or function. Nevertheless, the executables of an identified module need not be physically located together, but may comprise disparate instructions stored in different bits which, when joined logically together, comprise the module and achieve the stated purpose for the module.
Indeed, a module of executable code may be a single instruction, or many instructions, and may even be distributed over several different code segments, among different programs, and across several memory devices. Likewise, operational data may be identified within the modules and may be embodied in any suitable form and organized within any suitable type of data structure. The operational data may be collected as a single data set, or may be distributed over different locations including over different storage devices, and may exist, at least partially, merely as electronic signals on a system or network.
When a module can be implemented by software, considering the level of existing hardware technology, a module implemented by software may build a corresponding hardware circuit to implement a corresponding function, without considering cost, and the hardware circuit may include a conventional Very Large Scale Integration (VLSI) circuit or a gate array and an existing semiconductor such as a logic chip, a transistor, or other discrete components. A module may also be implemented in programmable hardware devices such as field programmable gate arrays, programmable array logic, programmable logic devices or the like.
The exemplary embodiments described above are described with reference to the drawings, and many different forms and embodiments of the invention may be made without departing from the spirit and teaching of the invention, therefore, the invention is not to be construed as limited to the exemplary embodiments set forth herein. Rather, these exemplary embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art. In the drawings, the size and relative sizes of elements may be exaggerated for clarity. The terminology used herein is for the purpose of describing particular example embodiments only and is not intended to be limiting. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. Unless otherwise indicated, a range of values, when stated, includes the upper and lower limits of the range and any subranges therebetween.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention as defined in the appended claims.

Claims (19)

1. A transmission processing method, executed by a network side device, includes:
acquiring data volume information and package sending time information of a current service to be transmitted;
according to the data volume information, configuring or adjusting a scheduling data packet;
and configuring or adjusting scheduling time according to the packet sending time information.
2. The method according to claim 1, wherein the obtaining of the data volume information and the package sending time information of the current service to be transmitted comprises at least one of the following modes:
obtaining data volume information and package sending time information of the current service to be transmitted through the first target 5QI and/or historical transmission information on the first target slice;
and obtaining the data volume information and the package sending time information of the current service to be transmitted according to the service information input by the user.
3. The method of claim 1, wherein the configuring or adjusting the scheduling packet according to the data amount information comprises:
determining the size of a target packet of a Media Access Control (MAC) layer according to the data volume information;
configuring or adjusting the size of the scheduling packet to be equal to the target packet size.
4. The method of claim 3, wherein the determining a target packet size of a Media Access Control (MAC) layer according to the data volume information comprises:
acquiring packet header sizes of each layer of a service data adaptation protocol SDAP layer, a packet data convergence protocol PDCP layer, a radio link control RLC layer and an MAC layer;
and obtaining the size of the target packet according to the size of the packet header of each layer and the data volume information.
5. The method of claim 3, wherein the determining a target packet size of a Media Access Control (MAC) layer according to the data volume information comprises:
and obtaining the size of the target packet according to the data volume information corresponding to the second target 5QI and/or the second target slice in the data volume information.
6. The method of claim 1, wherein the configuring or adjusting the scheduling time according to the packet sending time information comprises:
and taking the packet sending period in the packet sending time information as a scheduling period for scheduling the data packet or as a scheduling minimum interval for scheduling the data packet.
7. The method of claim 1, wherein in the case that the scheduling packet is a periodic pre-scheduling packet, the scheduling time comprises at least one of:
pre-scheduling a minimum interval;
a pre-scheduling period;
pre-scheduling a duration;
a time domain offset of the start position is pre-scheduled.
8. The method of claim 7, wherein the configuring or adjusting the scheduling time according to the packet sending time information comprises:
and taking the minimum time interval of two times of packet sending in the packet sending time information as the pre-scheduling period.
9. The method of claim 1, wherein in the case that the scheduling packet is a downlink triggered pre-scheduling packet, the scheduling time comprises at least one of:
pre-scheduling a minimum interval;
pre-scheduling duration;
time domain offset between the downlink data packet and the uplink data packet.
10. The method according to claim 9, wherein the configuring or adjusting the scheduling time according to the package sending time information comprises:
and taking the minimum time delay from the packet sending time information to the completion of the packet grouping from the downlink data packet to the uplink data packet as the time domain offset between the downlink data packet and the uplink data packet.
11. The method according to claim 9, wherein the configuring or adjusting the scheduling time according to the package sending time information comprises:
and taking the difference value between the minimum delay and the maximum delay from the packet sending time information to the packet sending time information from the downlink data packet to the uplink data packet as the pre-scheduling duration.
12. The method according to claim 7, wherein the configuring or adjusting the scheduling time according to the package sending time information comprises:
and taking the difference value between the maximum value and the minimum value of the packet sending period in the packet sending time information as the pre-scheduling duration.
13. The method of claim 7, wherein the time domain offset of the pre-scheduling start position is different for different terminals.
14. The method of claim 1, further comprising:
and adjusting the related parameters according to the statistics of the package information of the third target 5QI and/or the third target slice.
15. The method of claim 1, wherein the granularity of the scheduling packet comprises one of:
5QI granularity;
the granularity of the slices;
5QI + slice size;
QoS flow granularity.
16. A transmission processing apparatus, comprising:
the acquisition module is used for acquiring the data volume information and the package sending time information of the current service to be transmitted;
the first processing module is used for configuring or adjusting the scheduling data packet according to the data volume information;
and the second processing module is used for configuring or adjusting the scheduling time according to the packet sending time information.
17. A network-side device, comprising a processor configured to:
acquiring data volume information and package sending time information of a current service to be transmitted;
according to the data volume information, configuring or adjusting a scheduling data packet;
and configuring or adjusting scheduling time according to the packet sending time information.
18. A network-side device, comprising: a transceiver, a processor, a memory, and a program or instructions stored on the memory and executable on the processor; characterized in that the processor, when executing the program or instructions, implements the transmission processing method according to any of claims 1-15.
19. A readable storage medium on which a program or instructions are stored, the program or instructions, when executed by a processor, implementing the transmission processing method of any one of claims 1-15.
CN202110942651.2A 2021-08-17 2021-08-17 Transmission processing method, device and equipment Pending CN115884251A (en)

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