CN115633385A

CN115633385A - Method and device for adjusting communication system parameters and nonvolatile storage medium

Info

Publication number: CN115633385A
Application number: CN202211281796.3A
Authority: CN
Inventors: 朱顺求
Original assignee: China Telecom Corp Ltd
Current assignee: China Telecom Corp Ltd
Priority date: 2022-10-19
Filing date: 2022-10-19
Publication date: 2023-01-20

Abstract

The application discloses a method and a device for adjusting communication system parameters and a nonvolatile storage medium. Wherein the content of the first and second substances, the method comprises the following steps: acquiring a first parameter sent by a target terminal; determining the grade of the working environment of the target terminal according to the first parameter, wherein the grade of the working environment of the target terminal is used for representing the coverage range of the wireless signal of the working environment of the target terminal, and the grade of the working environment and the coverage range have a direct proportional relation; communication system parameters are adjusted according to the level of the operating environment, wherein the communication system parameters include: monitoring a long period of a physical downlink control channel of the communication system and monitoring a short period of the physical downlink control channel of the communication system. The method solves the problem that due to the time delay of the voice packet based on the real-time transmission protocol, the technical problem of the reduction of the user communication quality of the 5G super-definition telephone application caused by the conditions of jitter and packet loss is solved.

Description

Method and device for adjusting communication system parameters and non-volatile storage medium

Technical Field

The present application relates to the field of 5G mobile communications technologies, and in particular, to a method and an apparatus for adjusting communication system parameters, and a non-volatile storage medium.

Background

In 5G mobile communication, when a user of a 5G super-resolution New Radio (VONR) is in different wireless coverage environments, a Voice packet based on a Real-time Transport Protocol (RTP) has a condition that indexes such as time delay, jitter and packet loss change rapidly, which causes a serious deterioration of the indexes of the 5G mobile communication, reduces the communication quality of the VONR user, and reduces the user experience.

In view of the above problems, no effective solution has been proposed.

Disclosure of Invention

The embodiment of the application provides a method and a device for adjusting communication system parameters and a nonvolatile storage medium, so as to at least solve the technical problem that the communication quality of a user of 5G super-resolution video phone application is reduced due to the conditions of time delay, jitter and packet loss of a voice packet based on a real-time transmission protocol.

According to an aspect of the embodiments of the present application, there is provided a method for adjusting parameters of a communication system, including: acquiring a first parameter sent by a target terminal, wherein the first parameter comprises: the method comprises the steps of reference signal receiving power of a communication system, signal-to-noise ratio of the communication system, a first confirmation character and a second confirmation character, wherein the first confirmation character represents that a target terminal successfully receives a character sent by a sending end, and the second confirmation character represents that the target terminal does not successfully receive the character sent by the sending end; determining a level of an operating environment of the target terminal based on the first parameter, wherein, the grade of the working environment of the target terminal is used for representing the coverage range of the wireless signal of the working environment of the target terminal, and the grade of the working environment and the coverage range have a direct proportional relation; adjusting communication system parameters according to the level of the working environment, wherein the communication system parameters comprise: monitoring long period sum of physical downlink control channel of communication system and monitoring the short period of the physical downlink control channel of the communication system.

Optionally, determining the level of the working environment of the target terminal according to the first parameter includes: determining the number of the first confirmation characters and the number of the second confirmation characters, and determining the sum of the numbers of the first confirmation characters and the second confirmation characters; determining the ratio of the number of the second confirmation characters to the sum of the numbers as the block error rate of the communication system; and determining the grade of the working environment of the target terminal according to the reference signal receiving power, the signal-to-noise ratio and the block error rate.

Alternatively, the first and second liquid crystal display panels may be, based on the received power of the reference signal, the signal-to-noise ratio and the block error rate determine the level of the working environment of the target terminal, and the method comprises the following steps: if the block error rate is smaller than a first preset value, the reference signal receiving power is located in a first preset interval, and the signal-to-noise ratio is located in a second preset interval, and the grade of the working environment is determined to be a first grade; if the block error rate is smaller than the first preset value, the reference signal receiving power is located in a third preset interval, and the signal-to-noise ratio is located in a fourth preset interval, the grade of the working environment is determined to be a second grade, wherein the reference signal receiving power of the third preset interval is smaller than the reference signal receiving power of the first preset interval, and the signal-to-noise ratio of the fourth preset interval is smaller than the signal-to-noise ratio of the third preset interval; if the block error rate is smaller than the first preset value, the reference signal receiving power is located in a fifth preset interval, the signal-to-noise ratio is located in a sixth preset interval, and the grade of the working environment is determined to be a third grade, wherein the reference signal receiving power of the fifth preset interval is smaller than the reference signal receiving power of the third preset interval, and the signal-to-noise ratio of the sixth preset interval is smaller than the signal-to-noise ratio of the fourth preset interval; and if the block error rate is smaller than the first preset value, the reference signal receiving power is located in a seventh preset interval, the signal-to-noise ratio is located in an eighth preset interval, and the grade of the working environment is determined to be a fourth grade, wherein the reference signal receiving power of the seventh preset interval is smaller than the reference signal receiving power of the fifth preset interval, and the signal-to-noise ratio of the eighth preset interval is smaller than the signal-to-noise ratio of the sixth preset interval.

Optionally, determining the level of the operating environment of the target terminal according to the reference signal received power, the signal-to-noise ratio and the block error rate, further comprising: if the block error rate is greater than or equal to a first preset value and less than a second preset value, the reference signal receiving power is located in a seventh preset interval, the signal-to-noise ratio is located in an eighth preset interval, and the grade of the working environment is determined to be a fifth grade, wherein the second preset value is greater than the first preset value; if the block error rate is greater than a second preset value, determining the grade of the working environment as a sixth grade; or if the reference signal receiving power is in a ninth preset interval and the signal-to-noise ratio is in a tenth preset interval, determining that the level of the working environment is a sixth level, wherein the reference signal receiving power in the ninth preset interval is smaller than the reference signal receiving power in the seventh preset interval, and the signal-to-noise ratio in the tenth preset interval is smaller than the signal-to-noise ratio in the eighth preset interval.

Optionally, adjusting the communication system parameter according to the level of the working environment includes: if the level of the working environment is the first level, adjusting the long period of the physical downlink control channel of the monitoring communication system to a third preset value; if the level of the working environment is a second level, adjusting the long period of the physical downlink control channel of the monitoring communication system to a fourth preset value, wherein the fourth preset value is smaller than the third preset value; if the level of the working environment is a third level, adjusting the short period of monitoring the physical downlink control channel of the communication system to a fifth preset value, wherein the fifth preset value is smaller than the fourth preset value; if the level of the working environment is the fourth level, the short period of the physical downlink control channel of the monitoring communication system is adjusted to a fifth preset value, wherein the fifth preset value is smaller than the fourth preset value; and if the grade of the working environment is a fifth grade, adjusting the short period of the physical downlink control channel for monitoring the communication system to a sixth preset value, wherein the sixth preset value is smaller than the fifth preset value.

Alternatively, the method of adjusting a parameter of a communication system further comprises: if the level of the work environment is the fifth level or the sixth level, and the control target terminal stores the current communication system parameters and closes the adjustment mode.

Optionally, before adjusting the communication system parameter according to the level of the working environment, the method for adjusting the communication system parameter further includes: and controlling the target terminal to start an adjustment mode and updating the parameters of the communication system.

According to another aspect of the embodiments of the present application, there is also provided an apparatus for adjusting parameters of a communication system, including: an obtaining module, configured to obtain a first parameter sent by a target terminal, where the first parameter includes: the method comprises the steps of reference signal receiving power of a communication system, signal-to-noise ratio of the communication system, a first confirmation character and a second confirmation character, wherein the first confirmation character represents that a target terminal successfully receives characters sent by a sending terminal, and the second confirmation character represents that the target terminal does not successfully receive the characters sent by the sending terminal; the determining module is used for determining the grade of the working environment of the target terminal according to the first parameter, wherein the grade of the working environment of the target terminal is used for indicating the coverage range of the wireless signal of the working environment of the target terminal, and the grade of the working environment and the coverage range have a direct proportional relation; an adjustment module, configured to adjust a communication system parameter according to a level of a working environment, wherein the communication system parameter includes: the method comprises the steps of monitoring a long period of a physical downlink control channel of the communication system and monitoring a short period of the physical downlink control channel of the communication system.

According to another aspect of the embodiments of the present application, there is also provided a non-volatile storage medium, in which a program is stored, and when the program runs, a device in which the non-volatile storage medium is controlled to execute the above method for adjusting communication system parameters.

According to another aspect of the embodiments of the present application, there is also provided an electronic device, including: a memory and a processor for executing a program stored in the memory, wherein the program when executed performs the above method of adjusting a parameter of a communication system.

In the embodiment of the present application, obtaining a first parameter sent by a target terminal is adopted, where the first parameter includes: the method comprises the steps of reference signal receiving power of a communication system, signal-to-noise ratio of the communication system, a first confirmation character and a second confirmation character, wherein the first confirmation character represents that a target terminal successfully receives a character sent by a sending end, and the second confirmation character represents that the target terminal does not successfully receive the character sent by the sending end; determining the grade of the working environment of the target terminal according to the first parameter, wherein the grade of the working environment of the target terminal is used for representing the coverage range of the wireless signal of the working environment of the target terminal, and the grade of the working environment and the coverage range have a direct proportional relation; adjusting communication system parameters according to the level of the working environment, wherein the communication system parameters comprise: the method for monitoring the long period of the physical downlink control channel of the communication system and the short period of the physical downlink control channel of the communication system achieves the purpose of improving the working index of the communication system while considering the energy saving of the terminal by dynamically adjusting the working mode and parameters of the communication system according to the coverage level of the wireless environment where the user is located, thereby realizing the technical effects of improving the communication quality of the VONR user, improving the performance and the user experience of the 5G network and reducing the maintenance and optimization cost of the 5G network, and further solving the technical problem of the reduction of the communication quality of the user applied to the 5G super-definition telephone due to the conditions of time delay, jitter and packet loss of a voice packet based on a real-time transmission protocol.

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 attached drawings the method comprises the following steps:

fig. 1 is a schematic diagram of a communication system according to the related art;

FIG. 2 is a flow chart of adjusting communication system parameters according to an embodiment of the present application;

FIG. 3 is a cross-reference table of radio environment levels versus communication system parameters according to an embodiment of the present application;

FIG. 4 is a table of radio environment levels against operating modes and configuration parameters of a communication system according to an embodiment of the present application;

fig. 5 is a block diagram of an apparatus for adjusting parameters of a communication system according to an embodiment of the present application;

fig. 6 is a flowchart of the operation of an apparatus for adjusting communication system parameters according to an embodiment of the present application.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be implemented in sequences other than those illustrated or described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

For a better understanding of the embodiments of the present application, technical terms involved in the examples of the present application are explained below as follows:

new Radio/New air interface (NR): 5G wireless network

New over air Voice (VONR): 5G super-definition video application and 5G-based voice service.

Discontinuous Reception (DRX) function: the user terminal may stop listening to the user data channel for a period of time by means of the DRX functionality.

Connected mode discontinuous reception (CDRX) function: when a communication user terminal (UE) is in a connected state, it can stop listening to the user data channel for a while through the CDRX function.

Long cycle (Long DRX cycle) and Short cycle (Short DRX cycle): and monitoring the period of the user data channel, and stopping monitoring the user data channel in the period, wherein the time of the long period is longer than that of the short period.

In the related art, when performing the VONR parameter optimization test, it is found that, when the CDRX operation mode is started and the configuration parameters of the CDRX: after the Long DRX cycle (Long DRX cycle and Short DRX cycle) is set, when the Long cycle and the Short cycle of CDRX are fixed, the RTP voice packet of the VONR user may have a condition that the indicators such as delay, jitter, and packet loss are seriously deteriorated under the influence of the coverage degree of the wireless environment in which the user is located, thereby reducing the communication quality of the VONR user.

Decibel relative to one milliwatt (dBm), unit of count, refers to the absolute value of power

Reference Signal received power (RSR): key parameters representing wireless signal strength in a Long Term Evolution (LTE) system; in the present embodiment, the received power on a resource element carrying a Channel State Information-Reference Signal (CSI-RS) on a Single Side Band (SSB) in a communication system is referred to.

In the embodiment of the present application, the above problem is effectively solved by dynamically adjusting the operating mode and parameters of the CDRX according to the wireless environment of the target terminal corresponding to the user, which is described in detail below.

In accordance with an embodiment of the present application, there is provided an embodiment of a method for adjusting parameters of a communication system, wherein the steps illustrated in the flow chart of the figure may be performed in a computer system, such as a set of computer executable instructions, and wherein, although a logical order is illustrated in the flow chart, in some cases, the steps illustrated or described may be performed in an order different than the order presented herein.

The technical scheme of the embodiment of the application can be applied to various communication systems, for example: a Global System for Mobile communications (GSM) System, a Code Division Multiple Access (CDMA) System, a Wideband Code Division Multiple Access (WCDMA) System, a General Packet Radio Service (GPRS), a Long Term Evolution (Long Term Evolution, LTE) System, an LTE Frequency Division Duplex (FDD) System, an LTE Time Division Duplex (TDD), a Universal Mobile Telecommunications System (UMTS), a Worldwide Interoperability for Microwave Access (WiMAX) communication System, or a 5G System.

Illustratively, a communication system 100 applied in the embodiment of the present application is shown in fig. 1. The communication system 100 may include a network device 110, and the network device 110 may be a device that communicates with a terminal device 120 (or referred to as a communication terminal, a terminal). Network device 110 may provide communication coverage for a particular geographic area and may communicate with terminal devices located within that coverage area. Optionally, the Network device 110 may be a Base Transceiver Station (BTS) in a GSM system or a CDMA system, a Base Station (NodeB, NB) in a WCDMA system, an evolved Node B (eNB or eNodeB) in an LTE system, or a wireless controller in a Cloud Radio Access Network (CRAN), or may be a Network device in a Mobile switching center, a relay Station, an Access point, a vehicle-mounted device, a wearable device, a hub, a switch, a bridge, a router, a Network-side device in a 5G Network, or a Network device in a Public Land Mobile Network (PLMN) for future evolution, or the like.

The communication system 100 further comprises at least one terminal device 120 located within the coverage area of the network device 110. As used herein, "terminal equipment" includes, but is not limited to, connections via wireline, such as Public Switched Telephone Network (PSTN), digital Subscriber Line (DSL), digital cable, direct cable connection; and/or another data connection/network; and/or via a Wireless interface, e.g., for a cellular Network, a Wireless Local Area Network (WLAN), a digital television Network such as a DVB-H Network, a satellite Network, an AM-FM broadcast transmitter; and/or means of another terminal device arranged to receive/transmit communication signals; and/or Internet of Things (IoT) devices. A terminal device arranged to communicate over a wireless interface may be referred to as a "wireless communication terminal", "wireless terminal", or "mobile terminal". Examples of mobile terminals include but are not limited to, satellite or cellular telephones; personal Communications System (PCS) terminals that may combine a cellular radiotelephone with data processing, facsimile and data Communications capabilities; PDAs that may include radiotelephones, pagers, internet/intranet access, web browsers, notepads, calendars, and/or Global Positioning System (GPS) receivers; and conventional laptop and/or palmtop receivers or other electronic devices that include a radiotelephone transceiver. Terminal Equipment may refer to an access terminal, user Equipment (UE), subscriber unit, subscriber station, mobile station, remote terminal, mobile device, user terminal, wireless communication device, user agent, or User Equipment. An access terminal may be a cellular telephone, a cordless telephone, a Session Initiation Protocol (SIP) phone, a Wireless Local Loop (WLL) station, a Personal Digital Assistant (PDA), a handheld device having Wireless communication capabilities, a computing device or other processing device connected to a Wireless modem, a vehicle mounted device, a wearable device, a terminal device in a 5G network, or a terminal device in a future evolved PLMN, etc.

Optionally, device to Device (D2D) communication may be performed between the terminal devices 120.

Alternatively, the 5G system or the 5G network may also be referred to as a New Radio (NR) system or an NR network.

In the foregoing operating environment, an embodiment of the present application provides a method for adjusting a communication system parameter, and fig. 2 is a flowchart for adjusting a communication system parameter according to an embodiment of the present application, as shown in fig. 2, the method includes the following steps:

step S202, a first parameter sent by a target terminal is obtained, wherein the first parameter comprises: the method comprises the steps of reference signal receiving power of a communication system, signal-to-noise ratio of the communication system, a first confirmation character and a second confirmation character, wherein the first confirmation character represents that a target terminal successfully receives characters sent by a sending end, and the second confirmation character represents that the target terminal does not successfully receive the characters sent by the sending end.

In step S202, the NR base station obtains Reference Signal received power (RSR) and Signal-to-Noise Ratio (SNR) of a user terminal (i.e., a target terminal) UE during communication, and Acknowledgement Characters (ACK) (i.e., first Acknowledgement characters) indicating that data is correctly received and sent to the NR base station when the user terminal UE (i.e., the target terminal) confirms reception of data sent by a sending end, and Acknowledgement characters (Negative Acknowledgement characters) (i.e., second Acknowledgement characters) indicating that data is not received and sent to the NR base station when the user terminal (i.e., the target terminal) UE confirms reception of data sent by the sending end, where the Reference Signal Received Power (RSRP) may be obtained by measuring received power (RSRP) of a channel state information Reference Signal (CSI-RS) on a Single Sideband (SSB) in a communication system.

And step S204, determining the grade of the working environment of the target terminal according to the first parameter, wherein the grade of the working environment of the target terminal is used for indicating the coverage range of the wireless signal of the working environment of the target terminal, and the grade of the working environment and the coverage range have a direct proportional relation.

In step S204, a situation of an infinite environment (i.e., a level of an operating environment) where the user equipment (i.e., the target terminal) UE is located is determined according to the reference signal received power (RSR), a signal-to-noise ratio (SNR), the first Acknowledgement Character (ACK) and the second acknowledgement character (NACK), wherein the level of the operating environment is determined according to a coverage of the wireless network and is proportional to the coverage.

Step S206, adjusting communication system parameters according to the level of the working environment, wherein the communication system parameters comprise: the method comprises the steps of monitoring a long period of a physical downlink control channel of the communication system and monitoring a short period of the physical downlink control channel of the communication system.

In step S206, according to the level of the operating environment where the user equipment UE is located determined in step S204, the CDRX dynamic controller in the NR base station correspondingly adjusts and controls the operating mode of the NR base station, such as turning on or off the CDRX operating mode, and adjusts the CDRX configuration parameters (i.e. communication system parameters), where the CDRX configuration parameters include: a Long DRX cycle (Long DRX cycle) to listen to the data channel and a Short DRX cycle (Short DRX cycle) to listen to the data channel.

Through the steps, the CDRX working mode and the configuration parameters can be dynamically adjusted according to different wireless environments where the user terminal is located, the problems that VONR voice quality is reduced and 5G user experience is seriously deteriorated due to the fact that the CDRX working mode and the configuration parameters cannot be adapted to different wireless environments after being set are effectively solved, the flexibility and timeliness of adjusting the CDRX working mode and the configuration parameters under a VONR scene are greatly improved, VONR voice quality is improved, network optimization efficiency is improved, and operation and optimization cost of a 5G network is reduced.

According to an optional embodiment of the present application, determining the level of the working environment of the target terminal according to the first parameter includes the following steps: determining the number of the first confirmation characters and the number of the second confirmation characters, and determining the sum of the numbers of the first confirmation characters and the second confirmation characters; determining the ratio of the number of the second confirmation characters to the sum of the numbers as the block error rate of the communication system; and determining the grade of the working environment of the target terminal according to the reference signal receiving power, the signal-to-noise ratio and the block error rate.

In this embodiment, the level of the operating environment of the target terminal is determined by the coverage of the wireless environment in which the user terminal is located, and the method is as follows: firstly, respectively determining the number of first Acknowledgement Characters (ACK) and the number of second acknowledgement characters (NACK) sent by user equipment (namely a target terminal), determining the sum of the number of the first Acknowledgement Characters (ACK) and the number of the second acknowledgement characters (NACK), and calculating the ratio of the number of the second acknowledgement characters (NACK) to the sum of the number, wherein the ratio is the block error rate of a communication system of a user; next, the coverage of the wireless environment in which the user terminal is located is determined according to the block error rate obtained by the above calculation in combination with the reference signal received power (RSR) and the signal-to-noise ratio (SNR) obtained in step S202, so as to determine the level of the environment in which the target terminal operates.

According to another alternative embodiment of the present application, the determining the level of the operating environment of the target terminal according to the reference signal received power, the signal-to-noise ratio and the block error rate includes the following cases: if the block error rate is smaller than a first preset value, the reference signal receiving power is located in a first preset interval, and the signal-to-noise ratio is located in a second preset interval, and the grade of the working environment is determined to be a first grade; if the block error rate is smaller than the first preset value, the reference signal receiving power is located in a third preset interval, and the signal-to-noise ratio is located in a fourth preset interval, the grade of the working environment is determined to be a second grade, wherein the reference signal receiving power of the third preset interval is smaller than the reference signal receiving power of the first preset interval, and the signal-to-noise ratio of the fourth preset interval is smaller than the signal-to-noise ratio of the third preset interval; if the block error rate is smaller than the first preset value, the reference signal receiving power is located in a fifth preset interval, the signal-to-noise ratio is located in a sixth preset interval, and the grade of the working environment is determined to be a third grade, wherein the reference signal receiving power of the fifth preset interval is smaller than the reference signal receiving power of the third preset interval, and the signal-to-noise ratio of the sixth preset interval is smaller than the signal-to-noise ratio of the fourth preset interval; and if the block error rate is smaller than the first preset value, the reference signal receiving power is located in a seventh preset interval, the signal-to-noise ratio is located in an eighth preset interval, and the grade of the working environment is determined to be a fourth grade, wherein the reference signal receiving power of the seventh preset interval is smaller than the reference signal receiving power of the fifth preset interval, and the signal-to-noise ratio of the eighth preset interval is smaller than the signal-to-noise ratio of the sixth preset interval.

The method for determining the level of the operating environment of the user equipment (i.e., the target terminal) is provided in this embodiment, when the block error rate (BLER) is less than a preset value, according to the following method: fig. 3 is a comparison table of radio environment level and communication system parameter, and as shown in fig. 3, when the block error rate is smaller than a preset value (i.e. a first preset value), for example, smaller than 10%, the operating environment of the user terminal (i.e. the target terminal) may be in the following four levels: when the Reference Signal Received Power (RSRP) is in a first preset interval and the signal-to-noise ratio (SNR) is in a second preset interval, determining the level of the operating environment of the user terminal (i.e., the target terminal) to be a first level (a level), and when the Reference Signal Received Power (RSRP) is in an interval greater than-85 dBm and the signal-to-noise ratio (SNR) is in an interval greater than 25, determining the coverage of the wireless environment in which the user terminal is located to be excellent, and determining the level of the operating environment of the user terminal (i.e., the target terminal) to be the first level (a level). When the Reference Signal Received Power (RSRP) is in the third preset interval and the signal-to-noise ratio (SNR) is in the fourth preset interval, determining the level of the operating environment of the user terminal (i.e., the target terminal) as the second level (B level), and if the Reference Signal Received Power (RSRP) is in an interval greater than-95 dBm and less than-85 dBm and the signal-to-noise ratio (SNR) is in an interval greater than 16 and less than 25, determining that the coverage of the wireless environment of the user terminal is better, and determining the level of the operating environment of the user terminal (i.e., the target terminal) as the second level (B level). When the Reference Signal Received Power (RSRP) is in a fifth preset interval and the signal-to-noise ratio (SNR) is in a sixth preset interval, determining that the level of the operating environment of the user terminal (i.e., the target terminal) is the third level (C level), and when the Reference Signal Received Power (RSRP) is in an interval greater than-105 dBm and less than-95 dBm and the signal-to-noise ratio (SNR) is in an interval greater than 11 and less than 25, considering that the coverage of the wireless environment where the user terminal is located is medium, determining that the level of the operating environment of the user terminal (i.e., the target terminal) is the third level (C level). When the Reference Signal Received Power (RSRP) is in a seventh preset interval and the signal-to-noise ratio (SNR) is in an eighth preset interval, determining that the level of the operating environment of the user terminal (i.e., the target terminal) is the fourth level (D1 level), and when the Reference Signal Received Power (RSRP) is in an interval greater than-115 dBm and less than-105 dBm and the signal-to-noise ratio (SNR) is in an interval greater than 3 and less than 10, considering that the coverage of the wireless environment where the user terminal is located is poor, determining the level of the operating environment of the user terminal (i.e., the target terminal) as the fourth level (D1 level).

According to some optional embodiments of the present application, determining the level of the operating environment of the target terminal according to the reference signal received power, the signal-to-noise ratio, and the block error rate further includes: if the block error rate is greater than or equal to a first preset value and less than a second preset value, the reference signal receiving power is located in a seventh preset interval, the signal-to-noise ratio is located in an eighth preset interval, and the grade of the working environment is determined to be a fifth grade, wherein the second preset value is greater than the first preset value; if the block error rate is greater than a second preset value, determining the grade of the working environment as a sixth grade; or if the reference signal received power is in a ninth preset interval and the signal-to-noise ratio is in a tenth preset interval, determining the level of the working environment as a sixth level, wherein, the reference signal receiving power of the ninth preset interval is smaller than that of the seventh preset interval, and the signal-to-noise ratio of the tenth preset interval is smaller than that of the eighth preset interval.

In some optional embodiments, a method for determining a level of an operating environment of a user terminal (i.e. a target terminal) in case a block error rate (BLER) is greater than the above-mentioned preset value (i.e. a first preset value) is provided: as shown in fig. 3, when the block error rate is greater than the preset value (i.e. the first preset value), the operating environment of the ue (i.e. the target ue) may be in the following two levels: when the block error rate is greater than the predetermined value (i.e., the first predetermined value) and less than another predetermined value (i.e., the second predetermined value) that is greater than the predetermined value, for example, the block error rate (BLER) is greater than or equal to 10% and less than 15%, when the Reference Signal Received Power (RSRP) is in the seventh predetermined interval and the signal-to-noise ratio (SNR) is in the eighth predetermined interval, it is determined that the level of the operating environment of the user terminal (i.e., the target terminal) is the fifth level (D2 level), and when the Reference Signal Received Power (RSRP) is in an interval that is greater than-115 dBm and less than-105 dBm and the signal-to-noise ratio (SNR) is in an interval that is greater than 3 and less than 10, it is determined that the coverage of the wireless environment in which the user terminal is located is poor, and at this time, the level of the operating environment of the user terminal (i.e., the target terminal) is determined as the fifth level (D2 level). When the block error rate is greater than the other preset value (i.e., the second preset value), for example, when the block error rate (BLER) is greater than 15%, it is determined that the coverage of the radio environment in which the user terminal is located is extremely poor, and at this time, the level of the operating environment of the user terminal (i.e., the target terminal) is determined as a sixth level (E level); or, when the Reference Signal Received Power (RSRP) is in the ninth preset interval and the signal-to-noise ratio (SNR) is in the tenth preset interval, determining that the level of the operating environment of the user terminal (i.e., the target terminal) is the sixth level (E level), and when the Reference Signal Received Power (RSRP) is in an interval smaller than-115 dBm and the signal-to-noise ratio (SNR) is in an interval smaller than 3, determining that the coverage of the wireless environment in which the user terminal is located is extremely poor, and then determining that the level of the operating environment of the user terminal (i.e., the target terminal) is the sixth level (E level).

According to an alternative embodiment of the present application, the communication system parameters are adjusted according to the level of the working environment, including the following cases: if the level of the working environment is the first level, adjusting the long period of the physical downlink control channel of the monitoring communication system to a third preset value; if the level of the working environment is a second level, adjusting the long period of the physical downlink control channel of the monitoring communication system to a fourth preset value, wherein the fourth preset value is smaller than the third preset value; if the grade of the working environment is a third grade, adjusting the short period of the physical downlink control channel of the monitoring communication system to a fifth preset value, wherein the fifth preset value is smaller than a fourth preset value; and if the level of the working environment is a fourth level, adjusting the short period of monitoring the physical downlink control channel of the communication system to a fifth preset value, wherein the fifth preset value is smaller than the fourth preset value.

The present embodiment provides a method for adjusting configuration parameters of a communication system according to a level of a radio environment, where fig. 4 is a comparison table of a radio environment level and an operating mode and configuration parameters of the communication system, as shown in fig. 4, when a radio environment (i.e., an operating environment) where a user equipment (i.e., a target terminal) UE is located is a level a (i.e., a first level), it is determined whether a CDRX of the communication system is operating in an on mode, if the CDRX of the communication system is not operating in the on mode, the CDRX of the communication system is controlled to operate in the on mode, and the CDRX parameter adjusting mode is turned on, and a Long cycle (Long DRX cycle) of a physical downlink control channel monitoring the communication system is adjusted to a preset value (i.e., a third preset value), for example, the Long cycle (Long DRX cycle) is adjusted to 160 milliseconds (ms). When a radio environment (i.e., an operating environment) in which a user equipment (i.e., a target terminal) UE is located is a class B (i.e., a second class), determining whether a CDRX of the communication system is operating in an on mode, if the CDRX is not operating in the on mode, controlling the CDRX of the communication system to operate in the on mode, and turning on a CDRX parameter adjusting mode, and adjusting a Long cycle (Long DRX cycle) of a physical downlink control channel (pdcch) monitoring the communication system to another preset value (i.e., a fourth preset value) that is smaller than the previous preset value, for example, adjusting the Long cycle (Long DRX cycle) to 80 milliseconds (ms). When the radio environment (i.e., operating environment) in which the UE is located is at a C level (i.e., a third level), determining whether the CDRX of the communication system is operating in an on mode, if not, controlling the CDRX of the communication system to operate in the on mode, and starting adjusting the CDRX parameter mode, and adjusting a Short cycle (Short DRX cycle) of a physical downlink control channel monitoring the communication system to another preset value (i.e., a fifth preset value) that is smaller than the two previous preset values, for example, adjusting the long cycle (Short DRX cycle) to 40 milliseconds (ms). When the radio environment (i.e., operating environment) in which the UE is located is at a D1 level (i.e., a fourth level), determining whether the CDRX of the communication system is operating in an on mode, if not, controlling the CDRX of the communication system to operate in the on mode, and starting adjusting a CDRX parameter mode, and adjusting a Short cycle (Short DRX cycle) of a physical downlink control channel monitoring the communication system to another preset value (i.e., a sixth preset value) smaller than the three preset values, for example, adjusting the long cycle (Short DRX cycle) to 20 milliseconds (ms).

According to further alternative embodiments of the present application, the method of adjusting a parameter of a communication system further comprises: and if the grade of the working environment is a fifth grade or a sixth grade, controlling the target terminal to store the current communication system parameters and closing the adjustment mode.

In other alternative embodiments, as shown in fig. 4, when the radio environment (i.e., operating environment) in which the UE is located in the user terminal (i.e., target terminal) is at a D2 level (i.e., fifth level) or an E level (i.e., sixth level), CDRX of the communication system is controlled to operate in an off mode, the CDRX parameter adjusting mode is turned off (i.e., the adjustment mode is turned off), and current CDRX parameters (i.e., current communication system parameters) are saved. Specifically, if the Long cycle (Long DRX cycle) of the physical downlink control channel currently monitoring the communication system is 80ms, the Long cycle of the CDRX of the communication system is saved as 80ms; if the Short DRX cycle of the physical downlink control channel currently monitoring the communication system is 20ms, the Short DRX cycle of the communication system CDRX is saved to 20ms, and the adjustment mode is turned off, which no longer allows adjustment of the long DRX cycle and the Short DRX cycle of the communication system CDRX.

According to an alternative embodiment of the present application, the method for adjusting communication system parameters before adjusting communication system parameters according to the level of the working environment further comprises: and controlling the target terminal to start an adjustment mode and updating the communication system parameters.

In this embodiment, as mentioned in the method provided in the foregoing embodiment, before adjusting the long period and the short period of the CDRX of the communication system, it is necessary to determine whether the CDRX of the communication system operates in the open mode, and if the CDRX of the communication system does not operate in the open mode, the CDRX of the communication system is controlled to operate in the open mode, and the CDRX parameter mode is adjusted in the open mode, and only if the CDRX adjustment mode is on, the long period and the short period of the CDRX of the communication system can be adjusted.

Fig. 5 is a block diagram of an apparatus for adjusting parameters of a communication system according to an embodiment of the present application, where, as shown in fig. 5, the apparatus includes: an obtaining module 50, configured to obtain a first parameter sent by a target terminal, where the first parameter includes: the method comprises the steps of reference signal receiving power of a communication system, signal-to-noise ratio of the communication system, a first confirmation character and a second confirmation character, wherein the first confirmation character represents that a target terminal successfully receives a character sent by a sending end, and the second confirmation character represents that the target terminal does not successfully receive the character sent by the sending end; the determining module 52 is configured to determine, according to the first parameter, a level of a working environment of the target terminal, where the level of the working environment of the target terminal is used to indicate a coverage area of a wireless signal of the working environment of the target terminal, and there is a direct proportional relationship between the level of the working environment and the coverage area; an adjusting module 54, configured to adjust communication system parameters according to the level of the operating environment, where the communication system parameters include: the method comprises the steps of monitoring a long period of a physical downlink control channel of the communication system and monitoring a short period of the physical downlink control channel of the communication system.

It should be noted that, reference may be made to the description related to the embodiment shown in fig. 2 for a preferred implementation of the embodiment shown in fig. 5, and details are not repeated here.

Fig. 6 is a flowchart of the apparatus for adjusting parameters of a communication system, and as shown in fig. 6, the NR base station based on 5G operates with initially configured parameters, and at this time, the NR base station receives Reference Signal Received Power (RSRP) and signal to noise ratio (SINR) of the communication system, which are measured and transmitted by the user equipment UE; meanwhile, the 5G base station calculates the downlink block error rate (BLER) of the communication system according to the acknowledgement characters (ACK and NACK) fed back by the user terminal UE; the NR base station sends the Reference Signal Received Power (RSRP), signal-to-noise ratio (SINR) and downlink block error rate (BLER) to a CDRX controller in the base station, and the CDRX controller determines the level of the radio environment of the user equipment UE according to the Received Signal Received Power (RSRP), signal-to-noise ratio (SINR) and downlink block error rate (BLER), and adjusts a CDRX operating mode and CDRX configuration parameters according to the level of the radio environment of the user equipment UE, which includes the following specific steps: if the downlink block error rate (BLER) is less than 10%, the Reference Signal Received Power (RSRP) is greater than-85 dBm, and the signal to noise ratio (SINR) is greater than 25, controlling a CDRX to work in an open mode, starting a CDRX adjusting mode, and setting a Long cycle (Long DRX cycle) of a physical downlink control channel for monitoring the communication system to 160ms; if the downlink block error rate (BLER) is less than 10%, the Reference Signal Received Power (RSRP) is greater than-95 dBm and less than-85 dBm, and the signal to noise ratio (SINR) is greater than 16 and less than 25, controlling a CDRX to work in an open mode, starting a CDRX adjusting mode, and setting a Long cycle (Long DRX cycle) of a physical downlink control channel for monitoring the communication system to be 80ms; if the downlink block error rate (BLER) is less than 10%, the Reference Signal Received Power (RSRP) is more than-105 dBm and less than-95 dBm, and the signal to noise ratio (SINR) is more than 11 and less than 15, controlling the CDRX to work in an open mode, starting a CDRX adjusting mode, and setting a Short cycle (Short DRX cycle) for monitoring a physical downlink control channel of the communication system to be 40ms; if the downlink block error rate (BLER) is less than 10%, the Reference Signal Received Power (RSRP) is greater than-115 dBm and less than-105 dBm, and the signal to noise ratio (SINR) is greater than 3 and less than 10, controlling a CDRX to work in an open mode, starting a CDRX adjusting mode, and setting a Short cycle (Short DRX cycle) of a physical downlink control channel monitoring the communication system to be 20ms, otherwise, if the downlink block error rate (BLER) is greater than or 10%, such as the block error rate (BLER) is greater than 10% and less than 15%, or the block error rate (BLER) is greater than 15%, controlling the CDRX to work in a close mode, saving the current CDRX parameters, and controlling the user terminal UE to close the CDRX adjusting mode.

By the method, the CDRX dynamic controller in the NR base station judges whether the block error rate (BLER) is large enough, for example, whether the BLER is larger than 10%, the BLER is considered to be large enough under the condition that the BLER is larger than 10%, and the CDRX working mode and CDRX configuration parameters are dynamically adjusted under the condition that the BLER is smaller than 10%, and the levels of the wireless environment comprise six levels of A, B, C, D1, D2 and E, so that the problems that the VONR voice quality and 5G user experience are seriously deteriorated due to the fact that the CDRX working mode and the configuration parameters cannot adapt to different wireless environments after being set are effectively solved, the flexibility of configuring the CDRX working mode and the parameters under the VONR scene is greatly improved, the timeliness is improved, the network optimization efficiency is improved, and the network optimization cost is reduced; the indexes related to the RTP voice packet for improving the VONR are remarkable in effect and convenient to implement and popularize.

The embodiment of the application further provides a nonvolatile storage medium, in which a program is stored, and when the program runs, the device where the nonvolatile storage medium is located is controlled to execute the method for adjusting the communication system parameter.

The nonvolatile storage medium stores a program for executing the following functions: acquiring a first parameter sent by a target terminal, wherein the first parameter comprises: the method comprises the steps of reference signal receiving power of a communication system, signal-to-noise ratio of the communication system, a first confirmation character and a second confirmation character, wherein the first confirmation character represents that a target terminal successfully receives a character sent by a sending end, and the second confirmation character represents that the target terminal does not successfully receive the character sent by the sending end; determining the grade of the working environment of the target terminal according to the first parameter, wherein the grade of the working environment of the target terminal is used for representing the coverage range of the wireless signal of the working environment of the target terminal, and the grade of the working environment and the coverage range have a direct proportional relation; adjusting communication system parameters according to the level of the working environment, wherein the communication system parameters comprise: the method comprises the steps of monitoring a long period of a physical downlink control channel of the communication system and monitoring a short period of the physical downlink control channel of the communication system.

An embodiment of the present application further provides an electronic device, including: a memory and a processor for executing a program stored in the memory, when the program runs, the method for adjusting the communication system parameters is executed.

The processor is used for executing the following functions: acquiring a first parameter sent by a target terminal, wherein the first parameter comprises: the method comprises the steps of reference signal receiving power of a communication system, signal-to-noise ratio of the communication system, a first confirmation character and a second confirmation character, wherein the first confirmation character represents that a target terminal successfully receives a character sent by a sending end, and the second confirmation character represents that the target terminal does not successfully receive the character sent by the sending end; determining the grade of the working environment of the target terminal according to the first parameter, wherein the grade of the working environment of the target terminal is used for representing the coverage range of a wireless signal of the working environment of the target terminal, and the grade of the working environment is in a proportional relation with the coverage range; adjusting communication system parameters according to the level of the working environment, wherein the communication system parameters comprise: the method comprises the steps of monitoring a long period of a physical downlink control channel of the communication system and monitoring a short period of the physical downlink control channel of the communication system.

The above-mentioned serial numbers of the embodiments of the present application are merely for description and do not represent the merits of the embodiments.

In the above-described embodiments of the present application, the description of the respective embodiments is focused on, for parts which are not described in detail in a certain embodiment, reference may be made to the description related to other embodiments.

In the several embodiments provided in this application, it should be understood that, the disclosed technology can be implemented in other ways. The above-described apparatus embodiments are merely illustrative, and for example, the division of the units may be a logical division, and in actual implementation, there may be another division, for example, multiple units or components may be combined or may be integrated into another system, or some features may be omitted, or may not be executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, units or modules, and may be in an electrical or other form.

The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one position, or may be distributed on a plurality of units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.

In addition, functional units in the embodiments of the present application may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit.

The integrated unit, if implemented in the form of a software functional unit and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present application may be embodied in the form of a software product, which is stored in a storage medium and includes several instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present application. And the aforementioned storage medium includes: a U-disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a removable hard disk, a magnetic disk, or an optical disk, and various media capable of storing program codes.

The foregoing is only a preferred embodiment of the present application and it should be noted that those skilled in the art can make several improvements and modifications without departing from the principle of the present application, and these improvements and modifications should also be considered as the protection scope of the present application.

Claims

1. A method for adjusting parameters of a communication system, comprising:

acquiring a first parameter sent by a target terminal, wherein the first parameter comprises: the method comprises the steps of reference signal receiving power of a communication system, signal to noise ratio of the communication system, a first confirmation character and a second confirmation character, wherein the first confirmation character represents that a target terminal successfully receives characters sent by a sending terminal, and the second confirmation character represents that the target terminal does not successfully receive the characters sent by the sending terminal;

determining the grade of the working environment of the target terminal according to the first parameter, wherein the grade of the working environment of the target terminal is used for representing the coverage range of wireless signals of the working environment of the target terminal, and the grade of the working environment and the coverage range have a direct proportional relation;

adjusting communication system parameters according to the level of the working environment, wherein the communication system parameters comprise: monitoring a long period of a physical downlink control channel of the communication system and monitoring a short period of the physical downlink control channel of the communication system.

2. The method of claim 1, wherein determining the level of the operating environment of the target terminal according to the first parameter comprises:

determining the number of the first confirmation characters and the number of the second confirmation characters, and determining the sum of the number of the first confirmation characters and the number of the second confirmation characters;

determining a ratio of the number of the second acknowledgement characters to the sum of the numbers as a block error rate of the communication system;

and determining the grade of the working environment of the target terminal according to the reference signal receiving power, the signal-to-noise ratio and the block error rate.

3. The method of claim 2, wherein determining the level of the operating environment of the target terminal according to the reference signal received power, the signal-to-noise ratio, and the block error rate comprises:

if the block error rate is smaller than a first preset value, the reference signal receiving power is located in a first preset interval, and the signal-to-noise ratio is located in a second preset interval, and the grade of the working environment is determined to be a first grade;

if the block error rate is smaller than the first preset value, the reference signal receiving power is located in a third preset interval, and the signal-to-noise ratio is located in a fourth preset interval, and the grade of the working environment is determined to be a second grade, wherein the reference signal receiving power of the third preset interval is smaller than the reference signal receiving power of the first preset interval, and the signal-to-noise ratio of the fourth preset interval is smaller than the signal-to-noise ratio of the third preset interval;

if the block error rate is smaller than the first preset value, the reference signal receiving power is located in a fifth preset interval, the signal-to-noise ratio is located in a sixth preset interval, and the level of the working environment is determined to be a third level, wherein the reference signal receiving power of the fifth preset interval is smaller than the reference signal receiving power of the third preset interval, and the signal-to-noise ratio of the sixth preset interval is smaller than the signal-to-noise ratio of the fourth preset interval;

and if the block error rate is smaller than the first preset value, the reference signal receiving power is located in a seventh preset interval, the signal-to-noise ratio is located in an eighth preset interval, and the level of the working environment is determined to be a fourth level, wherein the reference signal receiving power of the seventh preset interval is smaller than the reference signal receiving power of the fifth preset interval, and the signal-to-noise ratio of the eighth preset interval is smaller than the signal-to-noise ratio of the sixth preset interval.

4. The method of claim 3, wherein determining the level of the operating environment of the target terminal according to the reference signal received power, the signal-to-noise ratio and the block error rate further comprises:

if the block error rate is greater than or equal to the first preset value and less than a second preset value, the reference signal receiving power is located in a seventh preset interval, the signal-to-noise ratio is located in an eighth preset interval, and the grade of the working environment is determined to be a fifth grade, wherein the second preset value is greater than the first preset value;

if the block error rate is larger than the second preset value, determining the grade of the working environment as a sixth grade;

or if the reference signal receiving power is in a ninth preset interval and the signal-to-noise ratio is in a tenth preset interval, determining that the level of the working environment is a sixth level, wherein the reference signal receiving power in the ninth preset interval is smaller than the reference signal receiving power in the seventh preset interval, and the signal-to-noise ratio in the tenth preset interval is smaller than the signal-to-noise ratio in the eighth preset interval.

5. The method of claim 4, wherein adjusting communication system parameters based on the level of the operating environment comprises:

if the level of the work environment is the first level, adjusting the long period for monitoring the physical downlink control channel of the communication system to a third preset value;

if the level of the working environment is the second level, adjusting the long period for monitoring the physical downlink control channel of the communication system to a fourth preset value, wherein the fourth preset value is smaller than the third preset value;

if the level of the working environment is the third level, adjusting a short period for monitoring a physical downlink control channel of the communication system to a fifth preset value, wherein the fifth preset value is smaller than the fourth preset value;

and if the level of the working environment is the fourth level, adjusting the short period for monitoring the physical downlink control channel of the communication system to a fifth preset value, wherein the fifth preset value is smaller than the fourth preset value.

6. The method of claim 4, wherein the method of adjusting the communication system parameters further comprises:

and if the grade of the working environment is the fifth grade or the sixth grade, controlling the target terminal to store the current communication system parameters and closing an adjusting mode.

7. The method of claim 6, before adjusting communication system parameters according to the level of the operating environment, the method further comprises: and controlling the target terminal to start the adjusting mode and updating the communication system parameters.

8. An apparatus for adjusting a parameter of a communication system, it is characterized by comprising:

an obtaining module, configured to obtain a first parameter sent by a target terminal, where the first parameter includes: a reference signal received power of a communication system, a signal-to-noise ratio of the communication system, a first acknowledgment character and a second acknowledgment character, wherein, the first confirmation character represents that the target terminal successfully receives the character sent by the sending terminal, and the second confirmation character represents that the target terminal unsuccessfully receives the character sent by the sending terminal;

the determining module is used for determining the grade of the working environment of the target terminal according to the first parameter, wherein the grade of the working environment of the target terminal is used for representing the coverage range of a wireless signal of the working environment of the target terminal, and the grade of the working environment is in a proportional relation with the coverage range;

an adjusting module, configured to adjust communication system parameters according to the level of the working environment, where the communication system parameters include: monitoring a long period of a physical downlink control channel of the communication system and monitoring a short period of the physical downlink control channel of the communication system.

9. A non-volatile storage medium, wherein a program is stored in the non-volatile storage medium, and when the program runs, the apparatus in which the non-volatile storage medium is located is controlled to execute the method for adjusting communication system parameters according to any one of claims 1 to 7.

10. An electronic device, comprising: memory and a processor for executing a program stored in the memory, wherein the program when executed performs the method of adjusting communication system parameters of any of claims 1 to 7.