CN109688594B - Time delay monitoring method, base station, terminal and computer storage medium - Google Patents
Time delay monitoring method, base station, terminal and computer storage medium Download PDFInfo
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- CN109688594B CN109688594B CN201710969177.6A CN201710969177A CN109688594B CN 109688594 B CN109688594 B CN 109688594B CN 201710969177 A CN201710969177 A CN 201710969177A CN 109688594 B CN109688594 B CN 109688594B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/02—Arrangements for optimising operational condition
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
- H04L43/0852—Delays
- H04L43/0858—One way delays
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
The application provides a time delay monitoring method, a base station, a terminal and a computer storage medium, and relates to the technical field of wireless communication. The time delay monitoring method comprises the following steps: a base station receives an uplink time delay monitoring data packet from a terminal, wherein the uplink time delay monitoring data packet comprises the sending time information of the uplink time delay monitoring data packet; and the base station determines the uplink time delay information according to the receiving time and the sending time information of the uplink time delay monitoring data packet. By the method, the base station can acquire the uplink time delay monitoring data packet with the sending time information from the terminal and determine the uplink time delay according to the sending time information, so that the performance can be optimized according to the time delay requirement of the service.
Description
Technical Field
The present application relates to the field of wireless communication technologies, and in particular, to a time delay monitoring method, a base station, a terminal, and a computer storage medium.
Background
Compared to 4G (The 4th Generation Mobile Communication Technology, fourth Generation Mobile Communication Technology) network, a very important characteristic of 5G (The 5th Generation Mobile Communication Technology, fifth Generation Mobile Communication Technology) is ultra-low latency in data transmission, so that The importance of latency, an index, in measuring network performance, is significantly increased.
The 3GPP (3rd Generation Partnership Project) TR (Technical Report) 38.913 "Study on scenes and Requirements of Next Generation Access Technologies" gives a definition of user plane air interface Latency, and Latency Requirements of URLLC (Ultra Reliable & Low Latency Communication) traffic and eMBB (enhanced Mobile Broadband) traffic, including: for URLLC, the target delay of the user plane should be 0.5ms for UL (uplink) and 0.5ms for DL (downlink); for the eMBB, the user plane delay target for UL should be 4ms, DL 4 ms. The user plane air interface delay can be considered as the delay from the sending of the application layer Data packet from the SDAP (Service Data attachment Protocol) layer of the sending end to the successful receiving of the SDAP layer of the receiving end.
Disclosure of Invention
The inventor believes that if the base station can obtain the uplink and downlink service delay information of the terminal, the performance can be optimized according to the delay requirement of the service. However, in the current architecture, the base station cannot acquire uplink and downlink service delay information of the terminal.
An object of some embodiments of the present application is to achieve obtaining service delay information of a terminal.
According to a first aspect of the present application, a method for monitoring a time delay is provided, including: a base station receives an uplink time delay monitoring data packet from a terminal, wherein the uplink time delay monitoring data packet comprises the sending time information of the uplink time delay monitoring data packet; and the base station determines the uplink time delay information according to the receiving time and the sending time information of the uplink time delay monitoring data packet.
Optionally, the method further comprises: and the base station sends a message for starting the time delay monitoring to the terminal so that the terminal can send an uplink time delay monitoring data packet.
Optionally, the determining, by the base station, the uplink delay information according to the receiving time and the sending time information of the uplink delay monitoring data packet includes: the base station determines single-packet uplink time delay information according to the sending time information and the corresponding receiving time of the single uplink time delay monitoring data packet; and the base station determines the uplink time delay information according to the plurality of single-packet uplink time delay information.
Optionally, the method further comprises: and the base station sends a delay monitoring stopping message to the terminal so that the terminal stops sending the uplink delay monitoring data packet.
By the method, the base station can acquire the uplink time delay monitoring data packet with the sending time information from the terminal, and the uplink time delay is determined according to the sending time information, so that the performance is optimized according to the time delay requirement of the service.
According to a second aspect of the present application, a delay monitoring method is provided, including: a base station sends a downlink delay monitoring data packet to a terminal so that the terminal determines uplink delay information according to receiving time and sending time information of the downlink delay monitoring data packet, wherein the downlink delay monitoring data packet comprises the sending time information of the downlink delay monitoring data packet; and the base station acquires the uplink time delay information from the terminal.
Optionally, the method further comprises: and the base station sends a downlink delay acquisition message to the terminal so that the terminal can send the uplink delay information to the base station.
By the method, the base station can send the downlink delay monitoring data packet with the sending time information to the terminal, and the terminal determines the downlink delay according to the sending time information and feeds the downlink delay back to the base station, so that the performance can be optimized according to the delay requirement of the service.
According to a third aspect of the present application, a method for monitoring a time delay is provided, including: a terminal receives a starting time delay monitoring message from a base station; and the terminal sends an uplink time delay monitoring data packet to the base station so that the base station determines uplink time delay information according to the receiving time and the sending time information of the uplink time delay monitoring data packet, wherein the uplink time delay monitoring data packet comprises the sending time information of the uplink time delay monitoring data packet.
Optionally, the method further comprises: and the terminal stops sending the uplink time delay monitoring data packet according to the time delay monitoring stopping message from the base station.
By the method, the terminal can send the uplink time delay monitoring data packet with the sending time information to the base station, and the base station can determine the uplink time delay according to the sending time information, so that the performance can be optimized according to the time delay requirement of the service.
According to a fourth aspect of the present application, a method for monitoring a time delay is provided, including: a terminal receives a downlink time delay monitoring data packet from a base station; the terminal determines downlink delay information according to the receiving time and the sending time information of the downlink delay monitoring data packet, wherein the downlink delay monitoring data packet comprises the sending time information of the downlink delay monitoring data packet; and the terminal feeds back the uplink time delay information to the base station.
Optionally, the terminal sends the downlink delay information to the base station according to the downlink delay obtaining message from the base station.
Optionally, the determining, by the terminal, the downlink delay information according to the receiving time and the sending time information of the downlink delay monitoring data packet includes: the terminal determines single-packet downlink delay information according to the sending time information and the corresponding receiving time of the single downlink delay monitoring data packet; and the terminal determines the downlink time delay information according to the downlink time delay information of the single packets.
By the method, the terminal can acquire the downlink delay monitoring data packet with the sending time information from the base station, determine the downlink delay according to the sending time information and feed the downlink delay back to the base station, so that the performance can be optimized according to the delay requirement of the service.
According to a fifth aspect of the present application, there is provided a base station comprising: an uplink delay monitoring data packet receiving unit, configured to receive an uplink delay monitoring data packet from a terminal, where the uplink delay monitoring data packet includes transmission time information of the uplink delay monitoring data packet; and the uplink time delay determining unit is used for determining the uplink time delay information according to the receiving time and the sending time information of the uplink time delay monitoring data packet.
The base station can acquire the uplink time delay monitoring data packet with the sending time information from the terminal and determine the uplink time delay according to the sending time information, so that the performance can be optimized according to the time delay requirement of the service.
According to a sixth aspect of the present application, there is provided a base station comprising: a downlink delay monitoring data packet sending unit, configured to send a downlink delay monitoring data packet to a terminal, so that the terminal determines downlink delay information according to a receiving time and sending time information of the downlink delay monitoring data packet, where the downlink delay monitoring data packet includes the sending time information of the downlink delay monitoring data packet; and the downlink time delay information receiving unit is used for acquiring the uplink time delay information from the terminal.
The base station can send the downlink time delay monitoring data packet with the sending time information to the terminal, and the terminal determines the downlink time delay according to the sending time information and feeds the downlink time delay back to the base station, so that the performance can be optimized according to the time delay requirement of the service.
According to a seventh aspect of the present application, there is provided a base station comprising: a memory; and a processor coupled to the memory, the processor configured to perform the steps performed by the base station in any of the latency monitoring methods above based on instructions stored in the memory.
The base station can obtain the time delay information of the uplink and downlink services of the terminal, and the performance can be optimized according to the time delay requirement of the services.
According to an eighth aspect of the present application, there is provided a terminal comprising: a monitoring message receiving unit, configured to receive a start delay monitoring message from a base station; and the uplink time delay monitoring data packet sending unit is used for sending an uplink time delay monitoring data packet to the base station so that the base station can determine uplink time delay information according to the receiving time and the sending time information of the uplink time delay monitoring data packet, wherein the uplink time delay monitoring data packet comprises the sending time information of the uplink time delay monitoring data packet.
The terminal can send the uplink time delay monitoring data packet with the sending time information to the base station, and the base station can determine the uplink time delay according to the sending time information, so that the performance can be optimized according to the time delay requirement of the service.
According to a ninth aspect of the present application, there is provided a terminal comprising: a downlink delay monitoring data packet receiving unit, configured to receive a downlink delay monitoring data packet from a base station; a downlink delay determining unit, configured to determine downlink delay information according to the receiving time and the sending time information of the downlink delay monitoring data packet, where the downlink delay monitoring data packet includes the sending time information of the downlink delay monitoring data packet; and the downlink time delay feedback unit is used for feeding back the downlink time delay information to the base station.
The terminal can acquire the downlink time delay monitoring data packet with the sending time information from the base station, determine the downlink time delay according to the sending time information and feed the downlink time delay back to the base station, so that the performance can be optimized according to the time delay requirement of the service.
According to a tenth aspect of the present application, there is provided a terminal comprising: a memory; and a processor coupled to the memory, the processor configured to perform the steps performed by the terminal in any of the latency monitoring methods above based on instructions stored in the memory.
The terminal can cooperate with the base station to obtain the uplink and downlink service delay information of the terminal, and the performance can be optimized according to the delay requirement of the service.
Further, according to an aspect of the present application, a computer-readable storage medium is proposed, on which computer program instructions are stored, which instructions, when executed by a processor, implement the steps of any of the latency monitoring methods above.
Such a computer-readable storage medium can enable the base station to obtain uplink and downlink service delay information of the terminal by executing the instructions thereon, so that the performance can be optimized according to the delay requirement of the service.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
fig. 1 is a flowchart of an embodiment of a delay monitoring method according to the present application.
Fig. 2 is a flowchart of another embodiment of a delay monitoring method according to the present application.
Fig. 3 is a flowchart of another embodiment of a latency monitoring method of the present application.
Fig. 4 is a schematic diagram of an embodiment of a base station of the present application.
Fig. 5 is a schematic diagram of another embodiment of a base station of the present application.
Fig. 6 is a schematic diagram of an embodiment of a terminal of the present application.
Fig. 7 is a schematic diagram of another embodiment of a terminal of the present application.
Fig. 8 is a signaling interaction diagram of an embodiment of a base station and a terminal according to the present application.
Fig. 9 is a signaling interaction diagram of another embodiment of a base station and a terminal according to the present application.
Fig. 10 is a schematic diagram of a base station or a terminal according to still another embodiment of the present application.
Fig. 11 is a schematic diagram of a base station or a terminal according to still another embodiment of the present application.
Detailed Description
The technical solution of the present application is further described in detail by the accompanying drawings and examples.
A flowchart of an embodiment of a latency monitoring method of the present application is shown in fig. 1.
In step 101, a base station receives an uplink delay monitoring data packet from a terminal, where the uplink delay monitoring data packet includes transmission time information of the uplink delay monitoring data packet. In an embodiment, the uplink delay monitoring packet may be obtained by adding a timestamp to an original packet, and the timestamp records transmission time information of the uplink delay monitoring packet.
In step 102, the base station determines uplink delay information according to the receiving time and the sending time information of the uplink delay monitoring data packet. In one embodiment, the base station may subtract the transmission time from the reception time to obtain the uplink delay.
By the method, the base station can acquire the uplink time delay monitoring data packet with the sending time information from the terminal, and the uplink time delay is determined according to the sending time information, so that the performance is optimized according to the time delay requirement of the service.
A flow chart of another embodiment of the latency monitoring method of the present application is shown in fig. 2.
In step 201, the base station sends a start delay monitoring message to the terminal. In one embodiment, the start-up delay monitoring message includes parameter configuration information, which may include time precision, transmission cycle, and the like, so as to improve the control capability of the entire monitoring process. In another embodiment, the base station may initially send the parameter configuration information, which may be valid for a single or multiple monitoring; when the uplink time delay monitoring needs to be started, the base station sends a time delay monitoring starting message to activate the terminal to send an uplink time delay monitoring data packet.
In step 202, the terminal starts to send an uplink delay monitoring data packet according to the start delay monitoring message from the base station. In one embodiment, the uplink delay monitoring data packet sent by the terminal needs to meet the requirement of the parameter configuration information in the start delay monitoring message.
In step 203, the base station receives an uplink delay monitoring packet from the terminal.
In step 204, the base station determines uplink delay information according to the receiving time and the sending time information of the uplink delay monitoring data packet. In an embodiment, the base station may determine single-packet uplink delay information according to the transmission time information and the corresponding reception time of a single uplink delay monitoring data packet, and then determine uplink delay information according to multiple single-packet uplink delay information, for example, determine single-packet uplink delay information of uplink delay monitoring data packets received in a predetermined number or within a predetermined time period, and further obtain an average value to obtain the uplink delay information, thereby avoiding inaccurate monitoring due to accidental phenomena, and improving the accuracy of the determined uplink delay information.
In step 205, the base station sends a message to stop delay monitoring to the terminal. In an embodiment, since the introduction of the timestamp increases the overhead, taking the maximum cycle value as 10ms and the minimum feedback granularity as 0.1ms as an example, the introduction of the timestamp increases the overhead of at least 14 bits, and thus stopping monitoring immediately after completing the delay monitoring can reduce the overhead and avoid unnecessary resource waste.
In step 206, the terminal stops sending the uplink delay monitoring data packet after receiving the stop delay monitoring message.
By the method, the terminal can send the uplink time delay monitoring data packet with the sending time information to the base station, and the base station can determine the uplink time delay according to the sending time information, so that the performance can be optimized according to the time delay requirement of the service.
A flow chart of yet another embodiment of the latency monitoring method of the present application is shown in fig. 3.
In step 301, the base station sends a downlink delay monitoring packet to the terminal, where the downlink delay monitoring packet includes sending time information of the downlink delay monitoring packet. In an embodiment, the downlink delay monitoring packet may be obtained by adding a timestamp to an original packet, where the timestamp records transmission time information of the downlink delay monitoring packet.
In step 302, the terminal receives a downlink delay monitoring packet from the base station, and determines downlink delay information according to the receiving time and the sending time information of the downlink delay monitoring packet. In an embodiment, the terminal may determine single-packet downlink delay information according to the transmission time information and the corresponding reception time of a single downlink delay monitoring data packet, and then determine downlink delay information according to a plurality of single-packet downlink delay information, for example, determine the single-packet downlink delay information of the received downlink delay monitoring data packets in a predetermined number or within a predetermined time period, and further obtain an average value to obtain the downlink delay information, thereby avoiding inaccurate monitoring due to accidental phenomena, and improving the accuracy of the determined uplink delay information.
In step 303, the terminal feeds back the downlink delay information to the base station. In one embodiment, the base station sends a downlink delay obtaining message to the terminal, and the terminal feeds back the downlink delay information to the base station after receiving the downlink delay obtaining message.
By the method, the base station can send the downlink delay monitoring data packet with the sending time information to the terminal, and the terminal determines the downlink delay according to the sending time information and feeds the downlink delay back to the base station, so that the base station determines the downlink delay and the performance is optimized according to the delay requirement of the service.
In an embodiment, when the base station determines that the delay is too high to meet the QoS requirement of the service, the radio resource configuration of the corresponding UE may be optimized to meet the matching between the delay condition and the service requirement.
A schematic diagram of one embodiment of a base station of the present application is shown in fig. 4. The uplink delay monitoring packet receiving unit 401 can receive an uplink delay monitoring packet from a terminal, where the uplink delay monitoring packet includes transmission time information of the uplink delay monitoring packet. In an embodiment, the uplink delay monitoring packet may be obtained by adding a timestamp to an original packet, and the timestamp records transmission time information of the uplink delay monitoring packet. The uplink delay determining unit 402 can determine the uplink delay information according to the receiving time and the sending time information of the uplink delay monitoring data packet. In one embodiment, the base station may subtract the transmission time from the reception time to obtain the uplink delay.
The base station can acquire the uplink time delay monitoring data packet with the sending time information from the terminal and determine the uplink time delay according to the sending time information, so that the performance can be optimized according to the time delay requirement of the service.
In an embodiment, the uplink delay determining unit 402 may determine uplink delay information of a single uplink delay according to the transmission time information and the corresponding receiving time of a single uplink delay monitoring data packet, and then determine uplink delay information according to multiple uplink delay information of the single uplink delay, for example, determine uplink delay information of a single uplink delay monitoring data packet received in a predetermined number or within a predetermined time period, and further obtain an average value to obtain uplink delay information, thereby avoiding inaccurate monitoring due to accidental phenomena, and improving accuracy of the determined uplink delay information.
In an embodiment, the base station may further include a monitoring control unit, which is capable of sending a start delay monitoring message to the terminal, where the start delay monitoring message includes parameter configuration information, which may include time accuracy, a sending period, and the like. In an embodiment, the base station may further send a start-up delay monitoring message to activate the terminal to send an uplink delay monitoring data packet. And the terminal starts to send an uplink time delay monitoring data packet according to the starting time delay monitoring message from the base station. In one embodiment, the uplink delay monitoring data packet sent by the terminal needs to meet the requirement of the parameter configuration information in the start delay monitoring message. The base station can activate the terminal to send the uplink time delay monitoring data packet, can control time precision, sending period and the like, and improves the control capability of the whole monitoring process.
In one embodiment, the monitoring control unit can also send a stop delay monitoring message to the terminal, and the terminal stops sending the uplink delay monitoring data packet after receiving the stop delay monitoring message, so that the overhead can be reduced by stopping monitoring immediately after the delay monitoring is completed, and unnecessary resource waste is avoided.
A schematic diagram of another embodiment of the base station of the present application is shown in fig. 5. The downlink delay monitoring packet sending unit 501 can send a downlink delay monitoring packet to the terminal, so that the terminal determines downlink delay information according to the receiving time and the sending time information of the downlink delay monitoring packet. The downlink delay monitoring data packet includes the sending time information of the downlink delay monitoring data packet. In an embodiment, the downlink delay monitoring packet may be obtained by adding a timestamp to an original packet, where the timestamp records transmission time information of the downlink delay monitoring packet.
The downlink delay information receiving unit 502 can receive downlink delay information from a terminal. In an embodiment, after determining that the downlink delay monitoring can be ended, the downlink delay information receiving unit 502 may send a downlink delay obtaining message to the terminal, and after receiving the downlink delay obtaining message, the terminal feeds back the downlink delay information to the base station, so as to implement the control capability of the base station on the downlink delay monitoring, and the monitoring can be stopped in time, thereby reducing the overhead and avoiding unnecessary resource waste.
The base station can send the downlink time delay monitoring data packet with the sending time information to the terminal, and the terminal determines the downlink time delay according to the sending time information and feeds the downlink time delay back to the base station, so that the base station determines the downlink time delay and the performance can be optimized according to the time delay requirement of the service.
A schematic diagram of one embodiment of a terminal of the present application is shown in fig. 6. The monitor message receiving unit 601 can receive a start delay monitor message from a base station. The uplink delay monitoring packet sending unit 602 starts sending an uplink delay monitoring packet to the base station according to the start delay monitoring message from the base station, where the uplink delay monitoring packet includes the sending time information of the uplink delay monitoring packet.
The terminal can send the uplink time delay monitoring data packet with the sending time information to the base station, and the base station can determine the uplink time delay according to the sending time information, so that the performance can be optimized according to the time delay requirement of the service.
A schematic diagram of another embodiment of the terminal of the present application is shown in fig. 7. The downlink delay monitoring packet receiving unit 701 may be a downlink delay monitoring packet from the base station, where the downlink delay monitoring packet includes transmission time information of the downlink delay monitoring packet. The downlink delay determining unit 702 can determine the downlink delay information according to the receiving time and the sending time information of the downlink delay monitoring data packet.
In an embodiment, the downlink delay determining unit 702 may determine downlink delay information of a single packet according to the sending time information and the corresponding receiving time of a single downlink delay monitoring data packet, and then determine downlink delay information according to downlink delay information of multiple single packets, for example, determine downlink delay information of single packets of received downlink delay monitoring data packets in a predetermined number or in a predetermined time period, and further obtain an average value to obtain downlink delay information, thereby avoiding inaccurate monitoring due to accidental phenomena, and improving the accuracy of the determined uplink delay information.
The downlink delay feedback unit 703 can feed back the downlink delay information to the base station. In an embodiment, the base station sends a downlink delay obtaining message to the terminal, and the downlink delay feedback unit 703 feeds back the downlink delay information to the base station after the terminal receives the downlink delay obtaining message.
The terminal can determine the downlink time delay according to the downlink time delay monitoring data packet which is sent to the terminal by the base station and has the sending time information, and feeds the downlink time delay back to the base station, so that the base station determines the downlink time delay, and the performance can be optimized according to the time delay requirement of the service.
The signaling interaction diagram of an embodiment of the base station and the terminal of the present application is shown in fig. 8, wherein a special data packet refers to a data packet having a timestamp of its own transmission time.
In 801, a base station configures special Data packet transmission parameters of a UE (User Equipment) through an RRC (Radio Resource Control) message, configures Data bearers between a terminal and the base station for a certain DRB, and configures parameters including time accuracy, transmission period, and the like.
In 802, the base station activates the UE to send a special Data packet through an SDAP control PDU (Protocol Data Unit).
In 803, the SDAP layer of the UE generates a special packet with a timestamp according to the configuration information.
In 804, after receiving the special data packet, the base station obtains the timestamp information and calculates the delay of the data packet.
In 805, the base station deactivates the UE to transmit the special data packet via the SDAP control PDU.
In the interaction process, the base station can configure the UE to send the uplink special data packet through RRC signaling, and control the PDU to activate/deactivate the UE to send the special data packet through the SDAP, so that the uplink service time delay information of the terminal is acquired based on the 5G architecture, and the capability of optimizing the time delay performance is improved.
Fig. 9 shows a signaling interaction diagram of another embodiment of a base station and a terminal according to the present application.
In 901, the SDAP layer of a DRB of the base station generates a special data packet with a timestamp and sends the special data packet to the UE. In one embodiment, the base station gNB of 5G may continuously feed back or may periodically send multiple data packets over a period of time.
In 902, after receiving the special data packet, the UE obtains timestamp information and calculates transmission delays of the special data packets one by one. In one embodiment, the UE obtains the delay through "receive time-timestamp", records the delay information and waits for the base station to request feedback.
In 903, the SDAP layer of the base station sends a control PDU to the UE to indicate the UE to feed back the delay information, and the control information indicates the number N of data packets that the UE needs to average for feeding back the delay information.
At 904, the UE averages the delay information (N is a positive integer) of the N latest received timestamp packets and feeds back to the base station through the SDAP layer.
In the interaction process, the SDAP layer of the base station can send a special data packet with a timestamp according to the requirement, the SDAP control PDU triggers the UE to feed back the downlink delay information, and the feedback delay information can be an average value of the delay of a plurality of special data packets in a period of time, so that the downlink service delay information of the terminal can be obtained based on a 5G architecture, and the capability of optimizing the delay performance is improved.
Fig. 10 is a schematic structural diagram of an embodiment of a base station of the present application. The base station includes a memory 1010 and a processor 1020. Wherein: the memory 1010 may be a magnetic disk, flash memory, or any other non-volatile storage medium. The memory is used for storing instructions executed by the base station in the corresponding embodiments of the delay monitoring method below. The processor 1020, coupled to the memory 1010, may be implemented as one or more integrated circuits, such as a microprocessor or microcontroller. The processor 120 is configured to execute the instructions stored in the memory, and can obtain the uplink and downlink service delay information of the terminal.
In one embodiment, base station 1100 may also include memory 1110 and processor 1120 as shown in fig. 11. Processor 1120 is coupled to memory 1110 by a BUS 1130. The base station 1100 may also be coupled to external storage 1150 via storage interface 1140 for the purpose of retrieving external data, and may further be coupled to a network or another computer system (not shown) via network interface 1160. And will not be described in detail herein.
In this embodiment, the data instruction is stored in the memory, and the processor processes the instruction, so that the uplink and downlink service delay information of the terminal can be acquired, and the performance can be optimized according to the delay requirement of the service.
Fig. 10 is a schematic structural diagram of an embodiment of the terminal of the present application. The terminal includes a memory 1010 and a processor 1020. Wherein: the memory 1010 may be a magnetic disk, flash memory, or any other non-volatile storage medium. The memory is used for storing instructions executed by the terminal in the corresponding embodiments of the delay monitoring method below. The processor 1020, coupled to the memory 1010, may be implemented as one or more integrated circuits, such as a microprocessor or microcontroller. The processor 1020 is configured to execute the instructions stored in the memory, and can implement obtaining the uplink and downlink service delay information of the terminal in cooperation with the base station.
In one embodiment, terminal 1100, as also shown in FIG. 11, includes memory 1110 and a processor 1120. Processor 1120 is coupled to memory 1110 by a BUS 1130. The terminal 1100 can also be connected to an external storage device 1150 via the storage interface 1140 for retrieving external data, and can also be connected to a network or another computer system (not shown) via the network interface 1160. And will not be described in detail herein.
In this embodiment, the memory stores the data instruction, and the processor processes the instruction, so that the uplink and downlink service delay information of the terminal can be obtained in cooperation with the base station, thereby facilitating performance optimization for the delay requirement of the service.
In another embodiment, a computer-readable storage medium has stored thereon computer program instructions which, when executed by a processor, implement the steps of the method in the corresponding embodiment of the latency monitoring method. As will be appreciated by one skilled in the art, embodiments of the present application may be provided as a method, apparatus, or computer program product. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present application may take the form of a computer program product embodied on one or more computer-usable non-transitory storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The present application is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems) and computer program products according to embodiments of the application. It will be understood that each flow and/or block of the flowchart illustrations and/or block diagrams, and combinations of flows and/or blocks in the flowchart illustrations and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
The present application has been described in detail so far. Some details well known in the art have not been described in order to avoid obscuring the concepts of the present application. It will be fully apparent to those skilled in the art from the foregoing description how to practice the presently disclosed embodiments.
The methods and apparatus of the present application may be implemented in a number of ways. For example, the methods and apparatus of the present application may be implemented by software, hardware, firmware, or any combination of software, hardware, and firmware. The above-described order for the steps of the method is for illustration only, and the steps of the method of the present application are not limited to the order specifically described above unless specifically stated otherwise. Furthermore, in some embodiments, the present application may also be embodied as a program recorded in a recording medium, the program including machine-readable instructions for implementing a method according to the present application. Thus, the present application also covers a recording medium storing a program for executing the method according to the present application.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solutions of the present application and not to limit them; although the present application has been described in detail with reference to preferred embodiments, those of ordinary skill in the art will understand that: modifications to the specific embodiments of the application or equivalent replacements of some of the technical features may still be made; all of which are intended to be encompassed within the scope of the claims appended hereto without departing from the spirit and scope of the present disclosure.
Claims (13)
1. A method of delay monitoring, comprising:
a base station sends a message for starting time delay monitoring to a terminal so that the terminal can send an uplink time delay monitoring data packet;
a base station receives an uplink time delay monitoring data packet from a terminal, wherein the uplink time delay monitoring data packet comprises the sending time information of the uplink time delay monitoring data packet;
the base station determines uplink time delay information according to the receiving time and the sending time information of the uplink time delay monitoring data packet;
a base station sends a downlink delay monitoring data packet to a terminal so that the terminal can determine downlink delay information according to receiving time and sending time information of the downlink delay monitoring data packet, wherein the downlink delay monitoring data packet comprises the sending time information of the downlink delay monitoring data packet;
and the base station acquires the downlink time delay information from the terminal.
2. The method of claim 1, wherein the determining, by the base station, the uplink delay information according to the reception time and the transmission time information of the uplink delay monitoring packet comprises:
the base station determines single-packet uplink time delay information according to the sending time information and the corresponding receiving time of the single uplink time delay monitoring data packet;
and the base station determines the uplink time delay information according to the single-packet uplink time delay information.
3. The method of claim 1 or 2, further comprising:
and the base station sends a delay monitoring stopping message to the terminal so that the terminal stops sending the uplink delay monitoring data packet.
4. The method of claim 1, further comprising:
and the base station sends a downlink time delay acquisition message to the terminal so that the terminal can send the downlink time delay information to the base station.
5. A method of delay monitoring, comprising:
a terminal receives a starting time delay monitoring message from a base station;
a terminal sends an uplink time delay monitoring data packet to a base station so that the base station determines uplink time delay information according to receiving time and sending time information of the uplink time delay monitoring data packet, wherein the uplink time delay monitoring data packet comprises the sending time information of the uplink time delay monitoring data packet;
a terminal receives a downlink time delay monitoring data packet from a base station;
the terminal determines downlink delay information according to the receiving time and the sending time information of the downlink delay monitoring data packet, wherein the downlink delay monitoring data packet comprises the sending time information of the downlink delay monitoring data packet;
and the terminal feeds the downlink time delay information back to the base station.
6. The method of claim 5, further comprising:
and the terminal stops sending the uplink time delay monitoring data packet according to the time delay monitoring stopping message from the base station.
7. The method of claim 5, wherein the terminal sends the downlink delay information to the base station according to a downlink delay obtaining message from the base station.
8. The method of claim 5, wherein the determining, by the terminal, the downlink delay information according to the reception time and the transmission time information of the downlink delay monitoring packet comprises:
the terminal determines single-packet downlink delay information according to the sending time information and the corresponding receiving time of the single downlink delay monitoring data packet;
and the terminal determines the downlink time delay information according to the plurality of single-packet downlink time delay information.
9. A base station, comprising:
the monitoring control unit is used for sending a starting time delay monitoring message to the terminal;
an uplink delay monitoring data packet receiving unit, configured to receive an uplink delay monitoring data packet from a terminal, where the uplink delay monitoring data packet includes sending time information of the uplink delay monitoring data packet;
an uplink delay determining unit, configured to determine uplink delay information according to the receiving time and the sending time information of the uplink delay monitoring data packet;
a downlink delay monitoring data packet sending unit, configured to send a downlink delay monitoring data packet to a terminal, so that the terminal determines downlink delay information according to a receiving time and sending time information of the downlink delay monitoring data packet, where the downlink delay monitoring data packet includes the sending time information of the downlink delay monitoring data packet; and
and the downlink time delay information receiving unit is used for acquiring the downlink time delay information from the terminal.
10. A base station, comprising:
a memory; and
a processor coupled to the memory, the processor configured to perform the method of any of claims 1-4 based on instructions stored in the memory.
11. A terminal, comprising:
a monitoring message receiving unit, configured to receive a start delay monitoring message from a base station;
an uplink delay monitoring data packet sending unit, configured to send an uplink delay monitoring data packet to a base station, so that the base station determines uplink delay information according to a receiving time and sending time information of the uplink delay monitoring data packet, where the uplink delay monitoring data packet includes the sending time information of the uplink delay monitoring data packet;
a downlink delay monitoring data packet receiving unit, configured to receive a downlink delay monitoring data packet from a base station;
a downlink delay determining unit, configured to determine downlink delay information according to a receiving time and the sending time information of the downlink delay monitoring data packet, where the downlink delay monitoring data packet includes the sending time information of the downlink delay monitoring data packet; and
and the downlink time delay feedback unit is used for feeding back the downlink time delay information to the base station.
12. A terminal, comprising:
a memory; and
a processor coupled to the memory, the processor configured to perform the method of any of claims 5 to 8 based on instructions stored in the memory.
13. A computer readable storage medium having stored thereon computer program instructions which, when executed by a processor, implement the steps of the method of any one of claims 1 to 8.
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| CN110677312B (en) * | 2019-08-15 | 2023-07-25 | 北京百度网讯科技有限公司 | Time delay monitoring method and system for SDK (software development kit) package, computer equipment and readable medium |
| CN112770361B (en) * | 2019-10-21 | 2023-05-02 | 中国电信股份有限公司 | Service quality supervision method and system and related equipment |
| EP4084526A4 (en) * | 2020-01-21 | 2023-01-11 | Huawei Technologies Co., Ltd. | Data transmission method, device, and system |
| CN111610372A (en) * | 2020-04-30 | 2020-09-01 | 杭州湘亭科技有限公司 | Processing method and device for base station monitoring data, electronic equipment and medium |
| CN115176508A (en) * | 2020-06-11 | 2022-10-11 | 中兴通讯股份有限公司 | System and method for timing information transmission |
| CN114697239B (en) * | 2020-12-30 | 2024-04-12 | 上海华为技术有限公司 | Time delay evaluation method, device, equipment and medium |
| CN114641026A (en) * | 2022-02-17 | 2022-06-17 | 成都中科微信息技术研究院有限公司 | Method for improving quality of service (QoS) monitoring precision of NG-RAN side in NR system |
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