Method for improving international verification code short message backfilling rate
By introducing a closed-loop mechanism between a monitoring platform and a channel routing allocation device, the distribution ratio of international verification code SMS messages is adjusted in real time, which solves the problem of decreased return rate caused by changes in channel status and improves the overall return rate and user experience.
Patent Information
- Application Number
- CN202511842271.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-09
- Publication Date
- 2026-02-27
AI Technical Summary
In international verification code SMS sending scenarios, the fixed channel diversion ratio leads to a lag in manual adjustments when the return rate decreases, making it impossible to respond to changes in channel status in a timely manner, which affects the overall return rate and user experience.
By introducing a monitoring platform and channel routing allocation device, a closed-loop mechanism of real-time monitoring, alarm triggering, and dynamic allocation is constructed. The backfill rate of each channel is counted in real time and the diversion ratio is automatically adjusted, dynamically tilting traffic towards channels with high backfill rates.
It improves the overall backfill rate, enables automated adjustment, optimizes resource utilization, has strong adaptability, is suitable for different communication environments, and significantly improves user experience.
Smart Images

Figure CN121585995A_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of SMS response rate technology, specifically relating to a method for improving the response rate of international verification code SMS messages. Background Technology
[0002] In international verification code SMS sending scenarios, to ensure service stability, multiple sending channels are typically configured for a single country, with a fixed traffic splitting ratio preset. However, international communication channels are susceptible to fluctuations due to factors such as network environment and cross-border transmission links.
[0003] Because the channel allocation ratio is fixed, manual adjustments are significantly delayed when the return rate of some channels decreases, failing to respond promptly to changes in channel status. This results in a large number of verification code SMS messages still being sent through channels with low return rates, ultimately leading to a low overall return rate and impacting user experience and business processing efficiency. Summary of the Invention
[0004] To address the shortcomings of existing technologies, this invention provides a method for improving the return rate of international verification code SMS messages. It introduces a monitoring platform and a channel routing and allocation device to construct a closed-loop mechanism of real-time monitoring, alarm triggering, and dynamic allocation. By monitoring the return rate of verification code SMS messages in each channel in real time, when the overall return rate falls below a preset alarm threshold, the system automatically adjusts the traffic distribution ratio of each channel, tilting SMS traffic towards channels with high return rates, thereby improving the overall return rate.
[0005] The present invention employs the following technical solution.
[0006] A method to improve the response rate of international verification code SMS messages includes:
[0007] Step 1: Construct a system to improve the return rate of international verification code SMS messages;
[0008] Step 2: Preset parameters to improve the international verification code SMS response rate;
[0009] Step 3: The monitoring platform of the system used to improve the international verification code SMS return rate counts the number of SMS sent and the number of successful return counts for each channel in real time, calculates the return rate of a single channel and the overall return rate, compares them with the alarm threshold, triggers an alarm, and sends the alarm signal to the channel routing and allocation device module.
[0010] Step 4: The channel routing allocation device module receives the alarm signal from the monitoring platform, calculates the new traffic splitting ratio according to the adjustment rules, and synchronizes the traffic splitting ratio to the SMS platform for execution.
[0011] Step 5: The SMS platform allocates verification code SMS sending tasks to each channel in the target country according to the traffic allocation ratio issued by the allocation device module.
[0012] Furthermore, in step 1, the system for improving the international verification code SMS response rate specifically includes:
[0013] The monitoring platform is connected to the SMS platform. The monitoring platform is used to count the number of SMS messages sent and the number of successful return fillings for each channel used to send international verification codes in real time, calculate the return filling rate of a single channel and the overall return filling rate, compare the alarm threshold and trigger the alarm, and send the alarm signal to the channel routing and allocation device module.
[0014] The channel routing allocation module runs on the monitoring platform. It receives alarm signals from the monitoring platform, calculates the new traffic splitting ratio according to the adjustment rules, and synchronizes it to the SMS platform for execution.
[0015] The SMS platform is used to allocate verification code SMS sending tasks to various channels in the target country according to the diversion ratio issued by the allocation device module.
[0016] Furthermore, step 2 specifically includes:
[0017] Configure n channels for sending international verification code SMS messages to the target country, and set a fill rate alarm threshold. and minimum diversion ratio .
[0018] Furthermore, in step 2, the backfill rate alarm threshold The threshold value for triggering diversion adjustment is set in advance; the minimum diversion ratio is the guaranteed ratio after the low backfill rate channel is adjusted.
[0019] Furthermore, in step 3, the monitoring platform continuously monitors the number of SMS messages sent and the number of successful feedback messages transmitted through the SMS platform in real time, and calculates the single-channel feedback rate. The calculation formula is as follows:
[0020] ;
[0021] in For the first Single-channel backfill rate of each channel .
[0022] Furthermore, in step 3, the overall backfill rate The calculation formula is:
[0023] ;
[0024] The overall backfill rate is the average backfill rate across all channels.
[0025] Furthermore, in step 3, when the overall backfill rate Alarm threshold below backfill rate When this occurs, an alarm is triggered and the alarm signal is sent to the channel routing allocation device module.
[0026] Furthermore, in step 4, the adjustment rule is as follows:
[0027] Screening for single-channel backfill rates lower than The channel was designated as a low backfill rate channel, and its diversion ratio was uniformly adjusted to... or The single-channel backfill rate is not less than The channel is defined as the high backfill rate channel;
[0028] After uniformly adjusting the allocation and diversion ratio of channels with low backfill rates, the remaining flow rate percentage Allocation is based on the proportion of backfill rate in high-backfill-rate channels.
[0029] Furthermore, in step 4, the remaining traffic percentage The following calculation was performed:
[0030] when hour, At this time, the diversion ratio of the low backfill rate channel is respectively based on Allocation, percentage of remaining traffic All were allocated to the high backfill rate channel, of which The number of channels with low backfill rates;
[0031] when When the value is greater than 1, first adjust the minimum allowable ratio of the low backfill rate channel, that is, its diversion ratio. = ,in To determine the number of channels with high backfill rates, calculate again. .
[0032] Furthermore, in step 4, the remaining traffic percentage The allocation method based on the backfill rate ratio of high backfill rate channels includes:
[0033] Remaining traffic percentage The method of allocating traffic based on the proportion of backfill rate in high-backfill-rate channels is called the high-backfill-rate channel allocation ratio, and the corresponding calculation formula is as follows:
[0034] ;
[0035] in For the first The diversion ratio allocated to each high backfill rate channel. This represents the sum of the backfill rates for all high-backfill-rate channels. For the first The backfill rate of a high backfill rate channel.
[0036] Furthermore, it also includes:
[0037] The system used to improve the international verification code SMS return rate repeats steps 1 to 5 above at preset intervals to continuously optimize the traffic distribution ratio.
[0038] The beneficial effects of the present invention are as follows, compared with the prior art:
[0039] Improve overall backfill rate: By dynamically allocating traffic to high-reliability channels, excessive resource consumption by low-backfill-rate channels is avoided. In the example document, the overall backfill rate after adjustment increased from 57.5% to (54%×80%+40%×60%+3%×50%+3%×40%)=65.9%, significantly improving the user experience.
[0040] Automated adjustment is achieved: no manual intervention is required, the monitoring platform and the dispatching device respond in unison, which solves the problem of lag in manual adjustment.
[0041] Optimize resource utilization: The low backfill rate channel retains a minimum flow of 3%, which avoids resource idleness and prevents it from affecting the overall effect.
[0042] Highly adaptable: Supports channel configuration and threshold settings for different countries, and parameters can be flexibly adjusted according to the actual communication environment, making it highly versatile. Attached Figure Description
[0043] Figure 1 This is a flowchart of a method for improving the return rate of international verification code SMS messages as described in this invention. Detailed Implementation
[0044] To make the objectives, technical solutions, and advantages of this invention clearer, the technical solutions of this invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of this invention. The embodiments described in this application are merely some embodiments of this invention, and not all embodiments. Based on the spirit of this invention, other embodiments obtained by those skilled in the art without creative effort are all within the protection scope of this invention.
[0045] like Figure 1 As shown, the method for improving the international verification code SMS response rate according to the present invention includes:
[0046] Step 1: Construct a system to improve the return rate of international verification code SMS messages;
[0047] In a preferred but non-limiting embodiment of the present invention, in step 1, the system for improving the international verification code SMS response rate specifically includes:
[0048] The monitoring platform is connected to the SMS platform. The monitoring platform is used to count the number of SMS messages sent and the number of successful return fillings for each channel used to send international verification codes in real time, calculate the return filling rate of a single channel and the overall return filling rate, compare the alarm threshold and trigger the alarm, and send the alarm signal to the channel routing and allocation device module.
[0049] The channel routing allocation module runs on the monitoring platform. It receives alarm signals from the monitoring platform, calculates the new traffic splitting ratio according to the adjustment rules, and synchronizes it to the SMS platform for execution.
[0050] The SMS platform is used to allocate verification code SMS sending tasks to various channels in the target country according to the traffic distribution ratio issued by the allocation device module. The monitoring platform can be a computer.
[0051] The sending channel, or simply channel, is the cross-border communication transmission link through which international verification code SMS messages are transmitted from the SMS platform to the user's mobile terminal.
[0052] The core meaning of the transmission channel
[0053] Essentially, it is a communication link connecting SMS service providers and operators in the target country, encompassing physical network lines, communication protocols, and operator cooperation resources.
[0054] Each channel corresponds to an independent transmission path, supported by different cross-border communication resources or operator partnerships, such as different international gateways, frequency bands, or partner operators.
[0055] Its core function is to carry out cross-border transmission of verification code SMS messages, ensuring the delivery of SMS messages from the sending end (platform) to the receiving end (user's mobile phone).
[0056] The core purpose of configuring multiple channels
[0057] Risk diversification: Avoid service interruptions on a single channel due to network failures, cross-border link congestion, operator restrictions, etc., and ensure the continuity of SMS delivery.
[0058] Improved stability: When some channels fluctuate, other normal channels can continue to carry traffic, avoiding overall service paralysis.
[0059] Optimize delivery results: Different channels have different transmission quality, coverage and backfill rate. Multiple configurations can be flexibly allocated to improve overall delivery efficiency.
[0060] Step 2: Preset parameters to improve the international verification code SMS response rate;
[0061] In a preferred but non-limiting embodiment of the present invention, step 2 specifically includes:
[0062] Configure n channels for sending international verification code SMS messages for the target country according to specific requirements, and set a return rate alarm threshold. and minimum diversion ratio .
[0063] In a preferred but non-limiting embodiment of the present invention, in step 2, the backfill rate alarm threshold is... The pre-set threshold for triggering shunt adjustment (denoted as...) It can be flexibly configured according to the communication environment of different countries (as shown in the example). =60%)); the minimum diversion ratio is the guaranteed percentage after adjustment of the low backfill rate channel (denoted as ). The default setting is 3%, to avoid resource waste caused by the channel being completely idle. Specifically, it can be set as follows:
[0064] I. Triggering the shunt adjustment threshold ( Setting and configuration methods
[0065] 1. Core Setting Logic
[0066] Based on historical data of the overall channel backfill rate of the target country, and combined with the stability of the communication environment and the acceptable bottom line of the business, the threshold for triggering adjustment is determined to ensure that there are no frequent false triggers and no omissions of low-quality states.
[0067] 2. Specific setup steps
[0068] Data collection: Statistics on the daily average backfill rate of each channel and the overall daily average backfill rate of the target country over the past 30 days (or longer), and elimination of extreme outliers (such as zero backfill due to channel failure).
[0069] Baseline calculation: The 75th quantile of the overall backfill rate within the statistical period is taken as the initial baseline. For example, if the 75th quantile of the overall backfill rate for a certain country over 30 days is 62%, then the initial baseline is... Set it to 62%.
[0070] Environment adaptation and adjustment: Fine-tune according to the communication characteristics of the target country; if the communication environment is complex (e.g., large fluctuations in cross-border links), then... Reduce by 3%-5%, or if the environment is stable (such as in developed countries) Increase by 2%-3%.
[0071] Business requirement calibration: If the business is highly sensitive to the return rate (such as the core registration scenario). You can increase the adjustment by 1%-2% after the environment is adapted, and vice versa.
[0072] 3. Dynamic configuration mechanism
[0073] Supports visual configuration in the backend: individual settings by country. The value can be manually entered as a percentage (such as 55% or 60%) and will take effect immediately.
[0074] Regular automatic calibration: Recalculate the 75th percentile of the overall backfill rate of the target country every 7 days. If it is compared with the current... If the value difference exceeds 5%, a calibration reminder will be triggered, and the original configuration will be updated or maintained after confirmation by the operations and maintenance team.
[0075] II. Minimum Guarantee Ratio for Low Backfill Rate Channels ( Setting and protection methods
[0076] 1. Core Setting Logic
[0077] While avoiding complete channel idleness, control the traffic ratio of low-quality channels to maintain the channel availability monitoring window without affecting the overall backfill rate.
[0078] 2. Specific setup and security steps
[0079] Base value setting: Default =3%, based on the industry's conventional resource utilization threshold (if it is below 3%, the channel monitoring data has no reference value).
[0080] Channel quantity adaptation: If the target country has a channel quantity n≥5, It can be lowered to 2% (to avoid an excessively high cumulative percentage from multiple low-quality channels); if n≤2, Increase to 5% (to ensure sufficient monitoring traffic for each channel).
[0081] Risk prevention and control of idle resources: The corresponding traffic volume must meet the requirement of "average daily sending volume ≥ 10 messages". If the average daily sending volume of a certain country is relatively low, the calculation should be reversed using "10 messages / average daily sending volume". Minimum, for example, an average daily total of 200 messages. ≥5% (200 × 5% = 10 items).
[0082] Dynamic adjustment switch: Supports enabling "automatic adaptation mode" in the background, and the system adjusts in real time based on the average daily transmission volume and number of channels in the target country. The range is limited to 2%-5%.
[0083] III. The principle of coordinated configuration of the two
[0084] and Reverse adaptation: The higher the setting, the stricter the requirements for the backfill rate. Slightly lower (e.g.) =65% =2%) The lower the setting (the higher the tolerance). Slightly higher (e.g.) =55% =4%.
[0085] Default configuration for newly connected countries: Initial configuration for newly connected countries =60%, =3%, and after running for 7 days, the data baseline calculation will be automatically triggered to generate adaptation suggestions.
[0086] Step 3: The monitoring platform of the system used to improve the international verification code SMS return rate counts the number of SMS sent and the number of successful returns in real time for each channel, calculates the return rate of a single channel and the overall return rate, compares them with the alarm threshold, triggers an alarm, and sends the alarm signal to the channel routing and allocation device module; the SMS is the international verification code SMS.
[0087] In a preferred but non-limiting embodiment of the present invention, in step 3, the monitoring platform performs real-time statistics on the number of SMS messages sent and the number of successful backfills transmitted through the SMS platform for each channel, and calculates the single-channel backfill rate. The calculation formula is as follows:
[0088] ;
[0089] in For the first Single-channel backfill rate of each channel . It reflects the transmission reliability of a single channel.
[0090] In a preferred but non-limiting embodiment of the present invention, in step 3, the overall backfill rate The calculation formula is:
[0091] ;
[0092] The overall backfill rate, which is the average backfill rate of all channels, is used as the basis for determining whether to trigger an adjustment.
[0093] In a preferred but non-limiting embodiment of the present invention, in step 3, when the overall backfill rate Alarm threshold below backfill rate When this happens, an alarm is triggered and the alarm signal is sent to the channel routing allocation device module, which triggers the adjustment process.
[0094] The specific numbers of SMS messages sent and successfully filled in for each channel are as follows:
[0095] 1. Real-time statistics of SMS sent volume
[0096] When the SMS platform sends an SMS to each channel, it triggers a data entry record containing core information such as channel identifier, sending time, unique SMS ID, and target mobile phone number.
[0097] A real-time data acquisition framework (such as Flume or Kafka) is used to transmit the data recorded by the tracking points to the SMS platform's statistics module in real time. The data is accumulated and counted by channel to form the real-time sending volume of each channel.
[0098] The statistical frequency can be set to the second level (e.g., updated every 10 seconds) to ensure data timeliness and meet the needs of dynamic adjustment of the diversion ratio.
[0099] II. Real-time statistics of successful backfilling
[0100] Preset callback mechanism: After the user receives the international verification code and completes the backfilling, the user's business system (such as the login and registration system) that communicates with the SMS platform will generate a backfilling success signal.
[0101] The backfill signal must carry the original SMS's unique ID and be synchronized to the statistics module in real time via an interface. The statistics module then associates the corresponding sending channel based on the SMS's unique ID.
[0102] The number of successful backfill signals is accumulated according to the channel dimension to form the real-time backfill success count for each channel, ensuring consistency with the statistical dimension of the transmission volume.
[0103] III. Verification and Safeguarding of Statistical Data
[0104] Uniqueness verification: Each SMS message is assigned a unique ID to avoid duplicate counting of sent or returned messages.
[0105] Timeout exclusion: Set an effective time for data return (e.g., 5 minutes). Text messages that are not returned within the time limit will not be counted as successful returns, ensuring data accuracy.
[0106] Anomaly monitoring: Real-time verification of statistical data. If the transmission volume of a certain channel suddenly increases / decreases or the backfill volume is 0, an anomaly alarm is triggered to investigate channel or statistical link problems.
[0107] Step 4: The channel routing allocation device module receives the alarm signal from the monitoring platform, calculates the new traffic splitting ratio according to the adjustment rules, and synchronizes the traffic splitting ratio to the SMS platform for execution.
[0108] In a preferred but non-limiting embodiment of the present invention, in step 4, the adjustment rule is as follows:
[0109] Screening for single-channel backfill rates lower than The channel was designated as a low backfill rate channel, and its diversion ratio was uniformly adjusted to... (Just like 3%) or The single-channel backfill rate is not less than The channel is defined as the high backfill rate channel;
[0110] After uniformly adjusting the allocation and diversion ratio of channels with low backfill rates, the remaining flow rate percentage Allocation is based on the proportion of backfill rate in high-backfill-rate channels.
[0111] In a preferred but non-limiting embodiment of the present invention, in step 4, the remaining flow rate percentage The following calculation was performed:
[0112] when When the total guaranteed percentage of low backfill rate channels is ≤100%, At this time, the diversion ratio of the low backfill rate channel is respectively based on Allocation, percentage of remaining traffic All were allocated to the high backfill rate channel, of which The number of channels with low backfill rates;
[0113] when When the percentage of the total guaranteed minimum for low backfill rate channels is greater than 100%, first adjust the guaranteed minimum for low backfill rate channels, that is, their diversion ratio. = ,in To determine the number of channels with high backfill rates, calculate again. . It is a dynamic minimum guarantee ratio for low backfill rate channels to ensure ≤1, at the same time ≥0.
[0114] The traffic allocation ratio is the percentage of SMS messages sent that the SMS platform allocates to each sending channel, which determines the traffic share of each channel in the total sending volume.
[0115] The core meaning of the diversion ratio
[0116] It is a traffic allocation rule for multiple sending channels in a single country, with the total proportion summed at 100%.
[0117] It is directly related to the actual amount sent.
[0118] Essentially, it balances the load across channels while optimizing traffic allocation based on channel quality (such as backfill rate).
[0119] The key role of diversion ratio
[0120] Basic function: To rationally allocate sending tasks among multiple channels and avoid overloading a single channel.
[0121] Optimization effect: By adjusting the ratio, more traffic is directed to channels with high backfill rates and strong stability.
[0122] Backup function: A minimum percentage (e.g., 3%) of low-quality channels is retained, which neither wastes resources nor hinders channel availability monitoring.
[0123] In a preferred but non-limiting embodiment of the present invention, in step 4, the remaining flow rate percentage The allocation method based on the backfill rate ratio of high backfill rate channels includes:
[0124] Remaining traffic percentage The method of allocating traffic based on the proportion of backfill rate in high-backfill-rate channels is called the high-backfill-rate channel allocation ratio, and the corresponding calculation formula is as follows:
[0125] ;
[0126] in For the first The diversion ratio allocated to each high backfill rate channel. This represents the sum of the backfill rates for all high-backfill-rate channels. For the first The backfill rate of a high backfill rate channel.
[0127] Step 5: The SMS platform allocates verification code SMS sending tasks to each channel in the target country according to the traffic allocation ratio issued by the allocation device module.
[0128] In a preferred but non-limiting embodiment of the present invention, the present invention further includes:
[0129] The system used to improve the international verification code SMS return rate repeats steps 1 to 5 above at preset intervals (e.g., 1 minute) to continuously optimize the traffic distribution ratio.
[0130] The beneficial effects of the present invention are as follows, compared with the prior art:
[0131] Improve overall backfill rate: By dynamically allocating traffic to high-reliability channels, excessive resource consumption by low-backfill-rate channels is avoided. In the example document, the overall backfill rate after adjustment increased from 57.5% to (54%×80%+40%×60%+3%×50%+3%×40%)=65.9%, significantly improving the user experience.
[0132] Automated adjustment is achieved: no manual intervention is required, the monitoring platform and the dispatching device respond in unison, which solves the problem of lag in manual adjustment.
[0133] Optimize resource utilization: The low backfill rate channel retains a minimum flow of 3%, which avoids resource idleness and prevents it from affecting the overall effect.
[0134] Highly adaptable: Supports channel configuration and threshold settings for different countries, and parameters can be flexibly adjusted according to the actual communication environment, making it highly versatile.
[0135] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and not to limit it. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art should understand that modifications or equivalent substitutions can still be made to the specific implementation of the present invention without departing from the spirit and scope of the present invention. Any modifications or equivalent substitutions should be covered within the scope of protection of the claims of the present invention.
Claims
1. A method for improving the international verification code SMS backfill rate, characterized in that, The application relates to a system for improving international verification code short message backfilling rate. Step 1: constructing a system for improving international verification code short message backfilling rate; Step 2: presetting parameters for improving international verification code short message backfilling rate; Step 3: the monitoring platform of the system for improving international verification code short message backfilling rate is used for real-time statistics of short message sending quantity and backfilling success quantity of each channel, calculation of single-channel backfilling rate and overall backfilling rate, comparison of alarm threshold and triggering of alarm, and sending of an alarm signal to a channel routing deployment device module; Step 4: the channel routing deployment device module receives the alarm signal of the monitoring platform, calculates a new shunt ratio according to an adjustment rule, and synchronizes the shunt ratio to a short message platform for execution; Step 5: the short message platform allocates verification code short message sending tasks to each channel of a target country according to the shunt ratio issued by the deployment device module.
2. The method for improving the international verification code short message backfill rate according to claim 1, characterized in that, In step 1, the system for improving international verification code short message backfilling rate specifically comprises: A monitoring platform in communication connection with a short message platform, the monitoring platform is used for real-time statistics of short message sending quantity and backfilling success quantity of each channel for sending international verification codes, calculation of single-channel backfilling rate and overall backfilling rate, comparison of alarm threshold and triggering of alarm, and sending of an alarm signal to a channel routing deployment device module; A channel routing deployment device module running on the monitoring platform, the channel routing deployment device module is used for receiving the alarm signal of the monitoring platform, calculating a new shunt ratio according to an adjustment rule, and synchronizing to a short message platform for execution; A short message platform, the short message platform is used for allocating verification code short message sending tasks to each channel of a target country according to the shunt ratio issued by the deployment device module.
3. The method for improving the international verification code short message backfill rate of claim 2, characterized in that, Step 2 specifically comprises: Configure n sending channels for sending international verification code short messages for the target country, and set the backfill rate alarm threshold With the lowest shunt ratio ; In step 2, the backfill rate alarm threshold The critical value for triggering the shunt adjustment is preset; the minimum shunt ratio is the guaranteed proportion after the low backfill rate channel adjustment.
4. The method for improving the international verification code short message backfill rate of claim 3, characterized in that, In step 3, the monitoring platform monitors the short message sending quantity and backfill success quantity of each channel transmitted through the short message platform in real time, and calculates the single-channel backfill rate The calculation formula is: ; wherein is the first single channel backfill rate for the .
5. The method for improving the international verification code short message backfill rate of claim 4, characterized in that, In step 3, the overall backfill rate The formula for calculating the overall backfill rate is: ; Overall backfill rate as average backfill rate for all channels.
6. The method for improving the international verification code short message backfill rate of claim 5, characterized in that, In step 3, when the overall backfill rate is below the backfill rate alarm threshold an alarm is triggered and an alarm signal is sent to the traffic routing orchestration device module.
7. The method for improving the international verification code short message backfill rate of claim 6, characterized in that, In step 4, the adjustment rule is: Screening out single-channel backfill rate less than The channel is defined as a low backfill rate channel, and the shunt proportion is uniformly adjusted to or And the single-channel backfill rate is not less than The channel is defined as a high backfill rate channel. After adjusting the distribution of the low backfill rate channel proportion, the remaining flow proportion According to the backfill rate proportion of the high backfill rate channel.
8. The method for improving the international verification code short message backfill rate of claim 7, characterized in that, In step 4, the remaining flow proportion This is calculated as follows: When , , the shunt ratio of the low backfill rate channel is allocated , and the remaining flow proportion is allocated to the high backfill rate channel, wherein is the number of low backfill rate channels. when When the value is greater than 1, first adjust the minimum allowable ratio of the low backfill rate channel, that is, its diversion ratio. = ,in To determine the number of channels with high backfill rates, calculate again. .
9. The method for improving the international verification code short message backfill rate of claim 8, characterized in that, In step 4, the remaining traffic proportion The method for distributing according to the backfill rate proportion of the high backfill rate channel comprises the following steps. Residual flow proportion The method of distributing according to the backfill rate proportion of the high backfill rate channel is to distribute the shunt proportion of the high backfill rate channel, and the corresponding calculation formula is: ; wherein is the shunt proportion allocated to the high backfill ratio channel, is the sum of backfill ratios of all high backfill ratio channels, is the backfill ratio of the high backfill ratio channel.
10. The method for improving the international verification code short message backfill rate of claim 9, wherein, Further comprising: The system for improving international verification code short message backfilling rate repeats the above steps 1 to 5 every interval preset period, so as to continuously optimize the shunt ratio.