A network signal measurement method

Abstract

The present invention relates to the field of computer technology, and discloses a network signal measurement method, comprising the following steps: step one, receiving and verifying measurement instructions; step two, obtaining and applying measurement cycles; step three, comparing results and adjusting measurement cycles; step four, monitoring and exception handling. In the present invention, in step one, the measurement instruction carries a public key infrastructure for identity authentication, which means that the system uses the public key of the entity sending the instruction to verify its identity. The measurement instruction also performs digital signature verification to ensure that the instruction has not been tampered with during transmission and is indeed from the claimed sender, and the encryption protocol SSL is used to protect the security of the instruction. This ensures that during the transmission of the instruction, the data will not be intercepted and tampered with by a third party, achieving the beneficial effect of having security verification when receiving the measurement instruction to prevent the terminal from being invaded by forged instructions from a third party.

Description

Technical Field

[0001] The invention relates to the field of computer technology, and in particular to a network signal measurement method. Background Art

[0002] With the development of the Internet, the processing power and storage capacity of terminals have also developed rapidly. More and more people use terminals for entertainment, reading, office work and other diversified activities, and terminals are becoming more and more closely related to people's lives. At the same time, people have higher requirements for the battery life of terminals. In the traditional way, when the terminal is in ENDC (EUTRA with NR Dual Connection, 4G and 5G NR dual connection) mode and is not connected to the 5G wireless network, the terminal will continuously measure the 5G wireless network signal according to the measurement configuration information.

[0003] For example, a wireless network signal measurement method, device, computer equipment and storage medium with the prior art publication number CN 113676941 A. The method includes: when the 5G wireless network is in a non-connected state, receiving a 5G wireless network signal measurement instruction, the 5G wireless network signal measurement instruction carrying measurement configuration information; obtaining a first measurement cycle according to the 5G wireless network signal measurement instruction; measuring the network signal of the 5G wireless network according to the first measurement cycle and the measurement configuration information to obtain a measurement result; comparing the measurement result with a preset signal threshold to obtain a comparison result; obtaining a second measurement cycle according to the 5G wireless network signal measurement instruction; and adjusting the second measurement cycle according to the comparison result. This method can reduce terminal power consumption to extend terminal battery life.

[0004] Although the aforementioned technical solution reduces terminal power consumption through signal measurement, when the 5G wireless network receives measurement instructions when it is in a non-connected state, if there is not enough security verification in this process, a malicious third party may send forged measurement instructions, which will cause the terminal to perform unexpected operations. At the same time, the mechanism of the aforementioned technical solution that adjusts the second measurement cycle according to the comparison results may be maliciously exploited to interfere with the normal operation of the network if there is no security policy. Summary of the invention

[0005] In view of the deficiencies of the prior art, the present invention provides a network signal measurement method, which has the advantages of security verification when accepting measurement instructions to prevent the terminal from being invaded by forged instructions by a third party, and security policies that will not interfere with network operation, thereby solving the problems of the above-mentioned technologies.

[0006] To achieve the above object, the present invention provides the following technical solution: a network signal measurement method, comprising the following steps:

[0007] Step 1: Receive and verify the measurement instruction: When the 5G wireless network is in a non-connected state, the terminal receives the 5G wireless network signal measurement instruction, which carries the measurement configuration information. The public key infrastructure is used to verify the identity of the entity that issued the measurement instruction. The measurement instruction is digitally signed and decrypted, and the encryption protocol SSL is used to protect the transmission security of the instruction.

[0008] Step 2: Obtain and apply a measurement cycle: Obtain a first measurement cycle according to the verified measurement instruction, measure the network signal of the 5G wireless network according to the first measurement cycle and the measurement configuration information, and record the measurement results;

[0009] Step 3: Compare the results and adjust the measurement period: compare the measurement result with the preset signal threshold to obtain a comparison result, obtain the second measurement period according to the measurement instruction, and adjust the second measurement period using the predefined policy in the security policy module to ensure that the adjustment process does not interfere with the normal operation of the network;

[0010] Step 4: Monitoring and exception handling: Monitor the processing of measurement instructions and the adjustment process of the measurement cycle in real time, identify abnormally frequent measurement cycle adjustment requests, trigger the alarm mechanism, and start additional security review processes, and take corresponding security measures based on the review results.

[0011] Preferably, the 5G wireless network signal measurement instruction received by the terminal in step 1 is expressed as , the measurement configuration information carried is ;

[0012] Verify the identity of the entity that issued the measurement instruction, using public key infrastructure for authentication, expressed as:

[0013]

[0014] in, is the public key of the entity E that sends the instruction, Is a function used to verify the identity of the entity issuing the instruction.

[0015] Preferably, the expression for digital signature verification of the measurement instruction in step 1 is:

[0016] in: is a function used to verify the digital signature of the instruction; It is the digital signature of the instruction, used to prove the source and integrity of the instruction; Is the original data of the instruction The hash value is used to ensure that the data has not been tampered with during transmission. It is the public key of the entity that issues the instruction and is used to verify the validity of the digital signature.

[0017] Preferably, the expression for obtaining the first measurement period in step 2 is:

[0018] ;in, is the first measurement cycle; represents the operation of extracting the measurement cycle from instruction I;

[0019] Perform measurement according to the first measurement cycle and measurement configuration information:

[0020] Use measurement cycle and measurement configuration information Measuring 5G network signals:

[0021] ; Where R is the recorded measurement result; Indicates that in the cycle According to the configuration The process of performing signal measurement.

[0022] Preferably, the expression for comparing the results and adjusting the measurement period in step 3 is:

[0023] Compare the measurement result R with the preset signal threshold L:

[0024] ; Where C is the comparison result; Indicates that the measurement result R is compared with the signal threshold L, and the result may be a Boolean value or a comparison indicator;

[0025] Get the second measurement cycle from the measurement instruction:

[0026] ;in, is the second measurement cycle; Indicates that the slave command The operation of extracting the second measurement cycle.

[0027] Preferably, in step 3, the expression for obtaining the second measurement period according to the measurement instruction is:

[0028] ;in, is the second measurement cycle; Indicates that the slave command Extracting the operation of the second measurement cycle;

[0029] In step 3, the second measurement period is adjusted using the predefined policy in the security policy module, and the expression is:

[0030] ;in, is the adjusted measurement period; Indicates the use of security policy For the second measurement cycle Make adjustments.

[0031] Preferably, the expression for ensuring that the adjustment process does not interfere with the normal operation of the network in step 3 is:

[0032] ;in, is a Boolean value indicating whether the adjusted period is valid; Represents the adjusted period Verify that it does not affect normal network operation.

[0033] Preferably, the real-time monitoring expression in step 4 is:

[0034] ;in, Indicates measurement instruction, C indicates measurement cycle adjustment;

[0035] In step 4, abnormally frequent measurement period adjustment requests are identified, and the adjustment request frequency in time period T is calculated:

[0036] ; Where N is the number of adjustment requests within time period T;

[0037] Setting Thresholds , and detect whether it is abnormal:

[0038] ;if Greater than ,but True if the value is true, otherwise it is false.

[0039] Preferably, the conditional expression for triggering the alarm and starting the review in step 4 is:

[0040] ; ;in: Is a variable used to indicate whether an alarm needs to be triggered. If is true, then Also set to true, indicating that the system needs to trigger the alarm mechanism, otherwise, If false, no alarm is triggered; To initiate a security review is a term used in text to indicate an action or process that is triggered when abnormal network behavior is detected.

[0041] Preferably, the expression for taking corresponding security measures according to the review results in step 3 is:

[0042] Determine safety measures: ;in, is a basis Function that determines the security measure.

[0043] Compared with the prior art, the present invention provides a network signal measurement method, which has the following beneficial effects:

[0044] 1. In the first step, the measurement instruction carries a public key infrastructure for identity authentication, which means that the system uses the public key of the entity sending the instruction. To verify their identity In this way, it is ensured that the instructions are indeed sent by a legitimate and trusted entity, thus preventing forgery. The measurement instructions are also digitally signed and verified. , the digital signature of the instruction is to prove the source and integrity of the instructions, and It is the hash value of the original data of the instruction, which is used to ensure that the data has not been tampered with during the transmission process, and that the instruction has not been tampered with during the transmission process, and that it does come from the claimed sender, and the encryption protocol SSL is used to protect the security of the instruction. This ensures that during the transmission of the instruction, the data will not be intercepted and tampered with by a third party, achieving the beneficial effect of having security verification when accepting measurement instructions to prevent the terminal from being invaded by forged instructions from a third party.

[0045] 2. The present invention uses the predefined policy in the security policy module to adjust the measurement period in step 3. The predefined strategies are carefully designed to minimize the interference with the normal operation of the network when adjusting the measurement period. The strategy usually includes consideration of network load, data traffic and other key indicators to ensure that the adjustment will not have a negative impact on network performance. After adjusting the measurement period, the validity verification is performed. ,This step checks whether the adjusted measurement period will interfere with the normal operation of the network. The function evaluates the impact of the adjusted cycle on the network to ensure that it does not cause network performance degradation or other negative effects, verifies and avoids network problems caused by improper adjustments, and achieves the beneficial effect of having a security policy that does not interfere with network operations. BRIEF DESCRIPTION OF THE DRAWINGS

[0046] Figure 1 It is a schematic diagram of the method of the present invention; DETAILED DESCRIPTION

[0047] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0048] See also Figure 1 , a network signal measurement method, comprising the following steps:

[0049] Step 1: Receive and verify the measurement instruction: When the 5G wireless network is in a non-connected state, the terminal receives the 5G wireless network signal measurement instruction, which carries the measurement configuration information. The public key infrastructure is used to verify the identity of the entity that issued the measurement instruction. The measurement instruction is digitally signed and decrypted, and the encryption protocol SSL is used to protect the transmission security of the instruction.

[0050] Step 2: Obtain and apply a measurement cycle: Obtain a first measurement cycle according to the verified measurement instruction, measure the network signal of the 5G wireless network according to the first measurement cycle and the measurement configuration information, and record the measurement results;

[0051] Step 3: Compare the results and adjust the measurement period: compare the measurement result with the preset signal threshold to obtain a comparison result, obtain the second measurement period according to the measurement instruction, and adjust the second measurement period using the predefined policy in the security policy module to ensure that the adjustment process does not interfere with the normal operation of the network;

[0052] Step 4: Monitoring and exception handling: Monitor the processing of measurement instructions and the adjustment process of the measurement cycle in real time, identify abnormally frequent measurement cycle adjustment requests, trigger the alarm mechanism, and start additional security review processes, and take corresponding security measures based on the review results.

[0053] Preferably, the 5G wireless network signal measurement instruction received by the terminal in step 1 is expressed as , the measurement configuration information carried is ;

[0054] Verify the identity of the entity that issued the measurement instruction, using public key infrastructure for authentication, expressed as:

[0055] ;in, is the public key of the entity E that sends the instruction, Is a function used to verify the identity of the entity issuing the instruction.

[0056] Preferably, the expression for digital signature verification of the measurement instruction in step 1 is:

[0057] ;in: is a function used to verify the digital signature of the instruction; It is the digital signature of the instruction, used to prove the source and integrity of the instruction; Is the original data of the instruction The hash value is used to ensure that the data has not been tampered with during transmission. It is the public key of the entity that issues the instruction and is used to verify the validity of the digital signature.

[0058] Preferably, the expression for obtaining the first measurement period in step 2 is:

[0059] ;in, is the first measurement cycle; Indicates that the slave command Extract the measurement cycle operation;

[0060] Perform measurement according to the first measurement cycle and measurement configuration information:

[0061] Use measurement cycle and measurement configuration information Measuring 5G network signals:

[0062] ; Where R is the recorded measurement result; Indicates that in the cycle According to the configuration The process of performing signal measurement.

[0063] Preferably, the expression for comparing the results and adjusting the measurement period in step 3 is:

[0064] Compare the measurement result R with the preset signal threshold L:

[0065] ; Where C is the comparison result; Indicates that the measurement result R is compared with the signal threshold L, and the result may be a Boolean value or a comparison indicator;

[0066] Get the second measurement cycle from the measurement instruction:

[0067] ;in, is the second measurement cycle; Indicates that the slave command The operation of extracting the second measurement cycle.

[0068] Preferably, in step 3, the expression for obtaining the second measurement period according to the measurement instruction is:

[0069] ;in, is the second measurement cycle; Indicates that the slave command Extracting the operation of the second measurement cycle;

[0070] In step 3, the second measurement period is adjusted using the predefined policy in the security policy module, and the expression is:

[0071] ;in, is the adjusted measurement period; Indicates the use of security policy For the second measurement cycle Make adjustments.

[0072] Preferably, the expression for ensuring that the adjustment process does not interfere with the normal operation of the network in step 3 is:

[0073] ;in, is a Boolean value indicating whether the adjusted period is valid; Represents the adjusted period Verify that it does not affect normal network operation.

[0074] Preferably, the real-time monitoring expression in step 4 is:

[0075] ;in, Indicates measurement instructions. Indicates measurement cycle adjustment;

[0076] In step 4, abnormally frequent measurement cycle adjustment requests are identified and the Adjust request frequency within:

[0077] ;in, It is the time period The number of adjustment requests within ;

[0078] Setting Thresholds , and detect whether it is abnormal:

[0079] ;if Greater than ,but True if the value is true, otherwise it is false.

[0080] Preferably, the conditional expression for triggering the alarm and starting the review in step 4 is:

[0081] ; ;in: Is a variable used to indicate whether an alarm needs to be triggered. If is true, then Also set to true, indicating that the system needs to trigger the alarm mechanism, otherwise, If false, no alarm is triggered; To initiate a security review is a term used in text to indicate an action or process that is triggered when abnormal network behavior is detected.

[0082] Preferably, the expression for taking corresponding security measures according to the review results in step 3 is:

[0083] Determine safety measures:

[0084] ;in, is a basis Function that determines the security measure.

[0085] In step 3, use the predefined policies in the security policy module to adjust the measurement period ,The predefined strategy is carefully designed to minimize the ,interference to the normal operation of the network when adjusting the ,measurement period. The strategy usually includes consideration of the network load, ,data traffic volume and other key indicators to ensure that ,the adjustment does not have a negative impact on the network performance.

[0086] After adjusting the measurement cycle, perform validity verification ,This step checks whether the adjusted measurement period will cause interference to the ,normal operation of the network. The function evaluates the impact of the adjusted period on the network to ensure that it does not cause network performance degradation or other negative effects. This verification avoids network problems caused by improper adjustments.

[0087] In step 4, the system monitors the processing of measurement instructions and the adjustment of measurement cycles in real time. This real-time monitoring mechanism promptly detects any abnormal adjustment behavior or potential problems and responds quickly.

[0088] Monitors the frequency of measurement cycle adjustment requests and compare it with the preset threshold If frequent adjustment requests are detected, the system triggers an alarm and initiates an additional security review process. This mechanism promptly detects and handles possible interference issues to ensure network stability.

[0089] The security policy is designed with network load and performance in mind to ensure that the adjustment process minimizes disruption to network operations. The control measures for the adjustment process include:

[0090] Evaluation of the adjustment process: Ensure that the adjustment is safe and does not cause performance issues by evaluating the actual impact of the adjustment on the network.

[0091] Policy adaptability: Dynamically adjust policies based on actual network operation conditions to further reduce interference with network operations.

[0092] When an abnormal situation is detected, the system will initiate an additional security review process to analyze and handle the abnormal situation. Based on the review results, the system will take corresponding security measures to further ensure the stability of network operation.

[0093] Determine appropriate security measures based on the review results , and implement this measure to prevent potential network interference. This measure ensures that there is no negative impact on network operation when handling anomalies or adjusting measurement cycles.

[0094] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations may be made thereto without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A network signal measurement method, characterized in that: The following steps are involved: Step 1: Receive and verify the measurement instruction: When the 5G wireless network is in a non-connected state, the terminal receives the 5G wireless network signal measurement instruction, which carries the measurement configuration information. The public key infrastructure is used to verify the identity of the entity that issued the measurement instruction. The measurement instruction is digitally signed and decrypted, and the encryption protocol SSL is used to protect the transmission security of the instruction. Step 2: Obtain and apply a measurement cycle: Obtain a first measurement cycle according to the verified measurement instruction, measure the network signal of the 5G wireless network according to the first measurement cycle and the measurement configuration information, and record the measurement results; Step 3: Compare the results and adjust the measurement period: compare the measurement result with the preset signal threshold to obtain a comparison result, obtain the second measurement period according to the measurement instruction, and adjust the second measurement period using the predefined policy in the security policy module to ensure that the adjustment process does not interfere with the normal operation of the network; Step 4: Monitoring and exception handling: Monitor the processing of measurement instructions and the adjustment process of the measurement cycle in real time, identify abnormally frequent measurement cycle adjustment requests, trigger the alarm mechanism, and start additional security review processes, and take corresponding security measures based on the review results; The 5G wireless network signal measurement instruction received by the terminal in step 1 is expressed as , the measurement configuration information carried is ; Verify the identity of the entity that issued the measurement instruction, using public key infrastructure for authentication, expressed as: ;in, is the public key of the entity E that sends the instruction, is a function used to verify the identity of the entity issuing the instruction, The digital signature verification expression for the measurement instruction in step 1 is: ;in: is a function used to verify the digital signature of the instruction; It is the digital signature of the instruction, used to prove the source and integrity of the instruction; Is the original data of the instruction The hash value is used to ensure that the data has not been tampered with during transmission. It is the public key of the entity that issues the instruction and is used to verify the validity of the digital signature.

2. A network signal measurement method according to claim 1, characterized in that: The expression for obtaining the first measurement period in step 2 is: ;in, is the first measurement cycle; Indicates that the slave command Extract the measurement cycle operation; Perform measurement according to the first measurement cycle and measurement configuration information: Use measurement cycle and measurement configuration information Measuring 5G network signals: ; Where R is the recorded measurement result; Indicates that in the cycle According to the configuration The process of performing signal measurement.

3. A network signal measurement method according to claim 2, characterized in that: The expression for comparing the results and adjusting the measurement period in step 3 is: Compare the measurement result R with the preset signal threshold L: ; Where C is the comparison result; It means comparing the measurement result R with the signal threshold L, and the result is a Boolean value or a comparison indicator; Get the second measurement cycle from the measurement instruction: ;in, is the second measurement cycle; Indicates that the slave command The operation of extracting the second measurement cycle.

4. A network signal measurement method according to claim 3, characterized in that: In step 3, the expression for obtaining the second measurement period according to the measurement instruction is: ;in, is the second measurement cycle; Indicates that the slave command Extracting the operation of the second measurement cycle; In step 3, the second measurement period is adjusted using the predefined policy in the security policy module, and the expression is: ;in, is the adjusted measurement period; Indicates the use of security policy For the second measurement cycle Make adjustments.

5. A network signal measurement method according to claim 4, characterized in that: The expression for ensuring that the adjustment process does not interfere with the normal operation of the network in step 3 is: ;in, is a Boolean value indicating whether the adjusted period is valid; Represents the adjusted period Verify that it does not affect normal network operation.

6. A network signal measurement method according to claim 1, characterized in that: The real-time monitoring expression in step 4 is: ;in, Indicates measurement instruction, C indicates measurement cycle adjustment; In step 4, abnormally frequent measurement cycle adjustment requests are identified and the Adjust request frequency within: ;in, It is the time period The number of adjustment requests within ; Setting Thresholds , and detect whether it is abnormal: ;if Greater than ,but True if the value is true, otherwise it is false.

7. A network signal measurement method according to claim 1, characterized in that: The conditional expression for triggering the alarm and starting the review in step 4 is: ； ;in: Is a variable used to indicate whether an alarm needs to be triggered. If is true, then Also set to true, indicating that the system needs to trigger the alarm mechanism, otherwise, If false, no alarm is triggered. To initiate a security review is a term used in text to indicate an action or process that is triggered when abnormal network behavior is detected.

8. A network signal measurement method according to claim 1, characterized in that: In step 3, the corresponding security measures are taken according to the review results as follows: Determine safety measures: ;in, is a basis Function that determines the security measure.

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