CN114554524A - Method for realizing WiFi pre-roaming acceleration based on dual-frequency terminal equipment - Google Patents
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Abstract
The invention discloses a method for realizing WiFi pre-roaming acceleration based on dual-frequency terminal equipment, which belongs to the technical field of communication, and is characterized in that the operation of a main radio frequency module and an auxiliary radio frequency module in the terminal equipment is respectively monitored and data is acquired to obtain a main operation set and an auxiliary detection set; respectively preprocessing the main operation set and the auxiliary detection set to obtain a main processing set containing operation coefficients and an auxiliary processing set containing detection coefficients; respectively evaluating and analyzing the operation of the main radio frequency module and the auxiliary radio frequency module according to the operation coefficient and the detection coefficient to obtain a main analysis set and an auxiliary analysis set; the detection of the auxiliary radio frequency module is regulated and controlled according to the main analysis set, and the pre-roaming processing is carried out on the terminal equipment according to the auxiliary analysis set; the invention is used for solving the technical problems that the service processing and the roaming detection and analysis of the terminal equipment cannot be operated independently and the detection frequency cannot be dynamically adjusted in the existing scheme, so that the overall effect of pre-roaming is poor.
Description
Technical Field
The invention relates to the technical field of communication, in particular to a method for realizing WiFi pre-roaming acceleration based on dual-frequency terminal equipment.
Background
Most of the existing WiFi roaming relies on a protocol to perform pre-roaming switching access on terminal equipment, but whether the terminal equipment is in an adjacent area is judged, all target equipment is scanned and analyzed by the terminal equipment to judge whether the roaming meets the switching condition, the scanning and analyzing processes of the terminal equipment can influence the data service being transmitted, and further the pre-roaming effect of the terminal equipment is poor.
After retrieval, the invention is named as a WiFi roaming setting method and terminal equipment with the publication number of CN106686626A, and discloses the operation of monitoring the access of the terminal equipment to a first wireless access node AP; acquiring a first Received Signal Strength Indication (RSSI) of a wireless network signal received after a first AP is accessed; judging whether the RSSI adjusting value is larger than a preset RSSI lower limit or not; subtracting a preset RSSI weighted value from the first RSSI to obtain an RSSI adjusting value; if yes, setting the roaming threshold as the RSSI lower limit; if not, setting the roaming threshold value as an RSSI (received signal strength indicator) adjusting value; by implementing the embodiment of the invention, the roaming threshold of WiFi roaming can be dynamically adjusted according to the RSSI of the currently received network signal, so that frequent roaming or slow roaming caused by the mismatching of the roaming threshold and the current network condition is avoided.
However, the existing WiFi roaming implementation has certain disadvantages: firstly, an independent module is not set up to specially process the roaming scanning detection and analysis, so that the roaming processing influences the service processing of the terminal equipment; and the frequency of detection is not adaptively and dynamically adjusted according to the service processing state of the terminal equipment, so that the waste of electric energy resources and data processing resources is caused, and the overall effect of pre-roaming is poor.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a method for realizing WiFi pre-roaming acceleration based on dual-frequency terminal equipment, which is used for solving the technical problems that the service processing and the roaming detection analysis of the terminal equipment cannot be operated independently and the detection frequency cannot be dynamically adjusted in the prior art, so that the overall effect of the pre-roaming is poor.
The purpose of the invention can be realized by the following technical scheme:
a method for realizing WiFi pre-roaming acceleration based on dual-frequency terminal equipment comprises the following specific steps:
respectively monitoring the operation of a main radio frequency module and an auxiliary radio frequency module in the terminal equipment and acquiring data to obtain a main operation set and an auxiliary detection set;
respectively preprocessing the main operation set and the auxiliary detection set to obtain a main processing set containing operation coefficients and an auxiliary processing set containing detection coefficients; the operation coefficient is a numerical value used for carrying out overall analysis on the operation of the main radio frequency module; the detection coefficient is a numerical value used for carrying out overall analysis on the detection of the auxiliary radio frequency module;
evaluating and analyzing the operation of the main radio frequency module and the auxiliary radio frequency module respectively according to the operation coefficient and the detection coefficient to obtain a main analysis set containing a plurality of regulating instructions and an auxiliary analysis set containing a switching instruction;
and regulating and controlling the detection of the auxiliary radio frequency module according to the main analysis set, and performing pre-roaming processing on the terminal equipment according to the auxiliary analysis set.
Further, the specific steps of preprocessing the main operation set include:
acquiring an interactive frequency band in a main operation set and setting the interactive frequency band as a first mark;
acquiring values of interaction time delay, interaction distance and interaction data memory in a main operation set in unit time and sequentially marking the values as JHSI, JHji and JHZi; 1, 2, 3, ·, n; n is a positive integer;
carrying out normalization processing on various marked data and taking values, and calculating by using a running function YXX, namely a1 × 1/(JHSI +0.173) + a2 × 1/(JHJi +0.462) + a3 × 1/(JHZi +0.324) to obtain a running coefficient YXX of the main radio frequency module; a1, a2 and a3 are different scale factors and 0 < a1 < a2 < a 3; and the running coefficient, the set first mark, the marked interaction delay, the interaction distance and the interaction data memory form a main processing set.
Further, the specific steps of preprocessing the auxiliary run set include:
acquiring the detection frequency in the auxiliary operation set and setting the detection frequency as a first frequency;
acquiring values of detection time delay, detection distance and detection signal intensity in the auxiliary operation set in unit time, and sequentially marking the values as TCSi, TCJi and TCQi;
carrying out normalization processing on various marked data and taking values, and calculating and obtaining a detection coefficient TCX of the auxiliary radio frequency module through a detection function TCX which is b1 multiplied by TCSi + b2 multiplied by TCJi + b3 multiplied by TCQi; b1, b2 and b3 are different scale factors and 0 < b2 < b3 < b 1; and the detection coefficient, the detection time delay of the mark, the detection distance and the detection signal strength form an auxiliary processing set.
Further, the specific steps of evaluating and analyzing the operation of the main radio frequency module according to the operation coefficient include:
matching and evaluating the operation coefficient and a preset operation range, and if the operation coefficient is larger than the maximum value of the operation range, judging that the interaction of the terminal equipment is in an overload state and generating a first regulation and control instruction; if the operation coefficient is smaller than the minimum value of the operation range, judging that the interaction of the terminal equipment is in a low-load state and generating a second regulation and control instruction; if the operation coefficient is not smaller than the minimum value of the operation range and not larger than the maximum value of the operation range, judging that the interaction of the terminal equipment is in a normal load state and generating a third regulation and control instruction;
the first regulation and control instruction, the second regulation and control instruction and the third regulation and control instruction form a main analysis set.
Further, the specific steps of evaluating and analyzing the operation of the secondary radio frequency module according to the detection coefficient include:
matching and evaluating the detection coefficient and a preset detection threshold, and if the detection coefficient is not greater than the detection threshold, judging that the detection result is valid and generating a switching instruction; if the detection coefficient is larger than the detection threshold, judging that the detection result is invalid and generating a maintaining instruction; the switching instruction and the maintaining instruction form an auxiliary analysis set; the detection threshold is a real number greater than zero.
Further, the specific steps of regulating and controlling the detection of the auxiliary radio frequency module according to the main analysis set include:
acquiring a main analysis set and analyzing, and if the main analysis set contains a first regulation and control instruction, improving the detection frequency of the auxiliary radio frequency module according to the first regulation and control instruction and setting the detection frequency as a second frequency; if the main analysis set contains a second regulation and control instruction, the detection frequency of the radio frequency module is reduced according to the second regulation and control instruction and set as a third frequency.
Further, the specific steps of obtaining the second frequency and the third frequency include:
acquiring a ratio of the operation coefficient to a median value in the operation range, rounding the ratio to acquire an integer part of the ratio, and setting the integer part as a matching value;
respectively acquiring corresponding matching values according to the first adjusting instruction and the second adjusting instruction, and setting the matching values as a first matching tag and a second matching tag;
acquiring training sample data; the training sample data comprises a plurality of sample labels and corresponding sample detection frequencies;
constructing an artificial intelligence model through a neural network; the neural network comprises an error reverse propagation neural network, an RBF neural network and a deep convolution neural network;
training, testing and checking the artificial intelligence model through training sample data, and setting the trained artificial intelligence model as a frequency correction model;
and respectively matching the first matching label and the second matching label with a plurality of sample labels in the frequency correction model to obtain sample detection frequencies corresponding to the first matching label and the second matching label, and respectively setting the sample detection frequencies as a second frequency and a third frequency.
Further, the specific steps of performing pre-roaming processing on the terminal device according to the secondary analysis set include:
acquiring and analyzing an auxiliary analysis set, and if the auxiliary analysis set contains a switching instruction, performing pre-roaming processing on the terminal equipment according to the switching instruction; and if the auxiliary analysis set contains the maintaining instruction, maintaining the operation of the terminal equipment according to the maintaining instruction.
Further, the specific steps of performing pre-roaming processing include:
acquiring the interactive frequency band of the target equipment in the monitoring range, setting the interactive frequency band as a second mark, and arranging the second marks according to the distance between the target equipment and the terminal equipment from small to large to obtain an ordered set;
matching the first mark of the terminal equipment with a second mark in the sequencing set in sequence, if the first mark is the same as the second mark, judging that conflict exists between target equipment corresponding to the second mark and the terminal equipment, and marking the target equipment as filtering equipment;
if the first mark is different from the second mark, judging that no conflict exists between the target equipment corresponding to the second mark and the terminal equipment, and marking the target equipment as alternative equipment;
a plurality of alternative devices form an alternative set; and screening a plurality of alternative devices in the alternative set to obtain selected devices to be switched by roaming of the terminal device.
Further, the monitoring range is a circular area formed by taking the terminal device as a circle center and a preset radius.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the main radio frequency module and the auxiliary radio frequency module are respectively and independently used for processing the service transmission interaction and the roaming scanning and analysis of the terminal equipment, so that the service processing and the roaming processing are not influenced by each other, and the overall effect of the terminal equipment roaming processing is improved.
2. According to the method and the device, the operation coefficient is obtained by performing simultaneous calculation on various data of the main radio frequency module during operation, the operation of the main radio frequency module is integrally analyzed based on the operation coefficient, and the detection of the auxiliary radio frequency module is regulated and controlled according to the analysis result, so that the detection of the auxiliary radio frequency module is dynamically adjusted based on the operation of the main radio frequency module in different states, and the processing effect of pre-roaming detection is improved.
3. In the invention, each item of data detected by the auxiliary radio frequency module is subjected to simultaneous calculation to obtain a detection coefficient, the detection of the auxiliary radio frequency module is subjected to overall analysis based on the detection coefficient, the terminal equipment is subjected to pre-roaming processing or current situation maintenance according to an analysis result, and the frequency of detection is dynamically adjusted by combining with the constructed frequency correction model, so that the purposes of improving the roaming speed of the terminal equipment and saving electric energy resources and data processing resources can be achieved.
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FIG. 1 is a block flow diagram of the present invention.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
The terminology used herein is for the purpose of describing embodiments and is not intended to be limiting and/or limiting of the present disclosure; it should be noted that the singular forms "a," "an," and "the" include the plural forms as well, unless the context clearly indicates otherwise; also, although the terms first, second, etc. may be used herein to describe various elements, the elements are not limited by these terms, which are only used to distinguish one element from another.
In the WiFi network, the terminal is a decision maker and an initiator of roaming behavior, and actively switches the association relation with one AP to another AP, so that the aim of always keeping connection with the wireless AP is fulfilled; the result of the terminal selectively roaming to a good quality AP also facilitates conservation of its own battery power for the design purposes of roaming behavior, since a good wireless link can reduce the time required to transmit data; the invention respectively monitors and analyzes the operation of the main radio frequency module and the auxiliary radio frequency module of the terminal and dynamically adjusts the detection frequency before roaming switching, so that the terminal equipment can dynamically regulate and control according to the operation state of surrounding equipment, and the arranged auxiliary radio frequency module is independent of the operation of the main radio frequency module and is used for analyzing and evaluating roaming pre-access, thereby reducing the influence of the roaming pre-access on the service processing of the main radio frequency module.
Example one
Referring to fig. 1, the present invention is a method for implementing WiFi pre-roaming acceleration based on dual-frequency terminal equipment, and the specific steps include:
respectively monitoring the operation of a main radio frequency module and an auxiliary radio frequency module in the terminal equipment and acquiring data to obtain a main operation set and an auxiliary detection set; the main operation set comprises an interactive frequency band, an interactive time delay, an interactive distance and an interactive data memory; the auxiliary detection set comprises detection time delay, detection distance and detection signal strength;
respectively preprocessing the main operation set and the auxiliary detection set to obtain a main processing set containing operation coefficients and an auxiliary processing set containing detection coefficients;
the method comprises the following specific steps of preprocessing a main operation set:
acquiring an interactive frequency band in a main operation set and setting the interactive frequency band as a first mark; the interactive frequency band refers to a frequency band of the terminal device which has access to the AP;
acquiring values of interaction time delay, interaction distance and interaction data memory in a main operation set in unit time and sequentially marking the values as JHSI, JHji and JHZi; 1, 2, 3, ·, n; n is a positive integer; n serves as a numbering marker;
carrying out normalization processing on various marked data and taking values, and calculating by using a running function YXX, namely a1 × 1/(JHSI +0.173) + a2 × 1/(JHJi +0.462) + a3 × 1/(JHZi +0.324) to obtain a running coefficient YXX of the main radio frequency module; a1, a2 and a3 are different scale factors and 0 < a1 < a2 < a 3; the running coefficient, the set first mark, the marked interaction delay, the interaction distance and the interaction data memory form a main processing set;
it should be noted that the interaction delay, the interaction distance, and the interaction data memory in this embodiment are accumulated values of various numerical values during data interaction between the main radio frequency module and the accessed AP in a unit time, where the unit time may be 1 minute, a1 may take a value of 0.2943, a2 may take a value of 0.5265, and a3 may take a value of 0.8614;
it should be noted that, in this embodiment, the operation coefficient is obtained by performing simultaneous calculation on each item of data of the main radio frequency module during operation, the operation of the main radio frequency module is integrally analyzed based on the operation coefficient, and the detection of the auxiliary radio frequency module is regulated and controlled according to the analysis result, so that the detection of the auxiliary radio frequency module is dynamically adjusted based on the operation of the main radio frequency module in different states, and the effect of the pre-roaming detection analysis is improved.
The specific steps of preprocessing the auxiliary operation set comprise:
acquiring the detection frequency in the auxiliary operation set and setting the detection frequency as a first frequency; the detection frequency refers to the default detection frequency of the auxiliary radio frequency module;
acquiring numerical values of detection time delay, detection distance and detection signal intensity in the auxiliary operation set in unit time, and sequentially marking the numerical values as TCSi, TCJi and TCQi;
carrying out normalization processing on various marked data and taking values, and calculating and obtaining a detection coefficient TCX of the auxiliary radio frequency module through a detection function TCX which is b1 multiplied by TCSi + b2 multiplied by TCJi + b3 multiplied by TCQi; b1, b2 and b3 are different scale factors and 0 < b2 < b3 < b 1; b1 can take the value of 0.7883, b2 can take the value of 0.3617, and b3 can take the value of 0.5641;
and the detection coefficient, the detection time delay of the mark, the detection distance and the detection signal strength form an auxiliary processing set.
It should be noted that the detection delay, the detection distance, and the detection signal strength in this embodiment are accumulated values of various values during data interaction between the auxiliary radio frequency module and the surrounding unaccessed APs in a unit time, and the unit time may also be 1 minute; here, the strength of the probe signal is the total strength of the received signal per unit time;
it should be noted that in this embodiment, each item of data detected by the secondary radio frequency module is simultaneously calculated to obtain a detection coefficient, the detection of the secondary radio frequency module is integrally analyzed based on the detection coefficient, and the terminal device is pre-roamed or the current situation is maintained according to the analysis result, so that the purposes of increasing the roaming speed of the terminal device and saving resources can be achieved.
Evaluating and analyzing the operation of the main radio frequency module and the auxiliary radio frequency module respectively according to the operation coefficient and the detection coefficient to obtain a main analysis set containing a plurality of regulating instructions and an auxiliary analysis set containing a switching instruction;
the specific steps of evaluating and analyzing the operation of the main radio frequency module according to the operation coefficient comprise:
matching and evaluating the operation coefficient and a preset operation range, and if the operation coefficient is larger than the maximum value of the operation range, judging that the interaction of the terminal equipment is in an overload state and generating a first regulation and control instruction;
if the operation coefficient is smaller than the minimum value of the operation range, judging that the interaction of the terminal equipment is in a low-load state and generating a second regulation and control instruction;
if the operation coefficient is not smaller than the minimum value of the operation range and not larger than the maximum value of the operation range, judging that the interaction of the terminal equipment is in a normal load state and generating a third regulation and control instruction;
the first regulation and control instruction, the second regulation and control instruction and the third regulation and control instruction form a main analysis set;
it is worth noting that in this embodiment, the operation state of the main radio frequency module is judged through matching between the operation coefficient and the operation range, and the detection frequency of the auxiliary radio frequency module is adjusted according to the operation state of the main radio frequency module; the specific values for increasing and decreasing the detection frequency need further analysis, and the specific values for adjusting the detection frequency are obtained through a constructed frequency correction model in the embodiment;
the specific steps of evaluating and analyzing the operation of the secondary radio frequency module according to the detection coefficient include:
matching and evaluating the detection coefficient and a preset detection threshold, and if the detection coefficient is not greater than the detection threshold, judging that the detection result is valid and generating a switching instruction;
if the detection coefficient is larger than the detection threshold, judging that the detection result is invalid and generating a maintaining instruction; the switching instruction and the maintaining instruction form an auxiliary analysis set; the detection threshold is a real number greater than zero;
in this embodiment, whether the terminal device is suitable for roaming access is determined by matching between the detection coefficient and the detection threshold, and further analysis of pre-roaming access is performed according to the matching instruction, so as to improve the roaming access rate and the access effect.
The detection of the auxiliary radio frequency module is regulated and controlled according to the main analysis set, and the pre-roaming processing is carried out on the terminal equipment according to the auxiliary analysis set;
the specific steps of regulating and controlling the detection of the auxiliary radio frequency module according to the main analysis set comprise:
acquiring a main analysis set and analyzing, and if the main analysis set contains a first regulation and control instruction, increasing the detection frequency of the auxiliary radio frequency module according to the first regulation and control instruction and setting the detection frequency as a second frequency;
if the main analysis set contains a second regulation and control instruction, reducing the detection frequency of the radio frequency module according to the second regulation and control instruction and setting the detection frequency as a third frequency;
the specific steps of obtaining the second frequency and the third frequency include:
acquiring a ratio of the operation coefficient to a median value in the operation range, rounding the ratio to acquire an integer part of the ratio, and setting the integer part as a matching value; wherein, the rounding processing is realized by a rounding function;
respectively acquiring corresponding matching values according to the first adjusting instruction and the second adjusting instruction, and setting the matching values as a first matching tag and a second matching tag;
acquiring training sample data; the training sample data comprises a plurality of sample labels and corresponding sample detection frequencies; the type of the sample label is the same as the type of the matching value;
constructing an artificial intelligence model through a neural network; the neural network comprises an error reverse propagation neural network, an RBF neural network and a deep convolution neural network;
training, testing and checking the artificial intelligence model through training sample data, and setting the trained artificial intelligence model as a frequency correction model; it should be noted that training, testing and verifying the artificial intelligence model are conventional technical means, and the specific steps are not described herein;
and respectively matching the first matching label and the second matching label with a plurality of sample labels in the frequency correction model to obtain sample detection frequencies corresponding to the first matching label and the second matching label, and respectively setting the sample detection frequencies as a second frequency and a third frequency.
The specific steps of performing pre-roaming processing on the terminal equipment according to the auxiliary analysis set comprise:
acquiring and analyzing an auxiliary analysis set, and if the auxiliary analysis set contains a switching instruction, performing pre-roaming processing on the terminal equipment according to the switching instruction; if the auxiliary analysis set contains a maintaining instruction, the operation of the terminal equipment is maintained according to the maintaining instruction;
in this embodiment, the switching instruction may implement preparation for roaming hand-in of the terminal device, so as to obtain an optimal unaccessed AP and then perform fast access; and the maintaining instruction maintains the running state of the terminal equipment unchanged, and does not prepare for roaming hand-in of the terminal equipment.
Example two
The method comprises the following steps of performing pre-roaming processing on the terminal equipment according to a switching instruction, wherein the specific steps comprise:
acquiring the interactive frequency band of the target equipment in the monitoring range, setting the interactive frequency band as a second mark, and arranging the second marks according to the distance between the target equipment and the terminal equipment from small to large to obtain an ordered set;
the monitoring range is a circular area formed by taking the terminal device as a circle center and a preset radius, wherein the preset radius can be 5m in the embodiment; the target equipment is not accessed to the AP;
matching the first mark of the terminal equipment with a second mark in the sequencing set in sequence, if the first mark is the same as the second mark, judging that conflict exists between target equipment corresponding to the second mark and the terminal equipment, and marking the target equipment as filtering equipment;
if the first mark is different from the second mark, judging that no conflict exists between the target equipment corresponding to the second mark and the terminal equipment, and marking the target equipment as alternative equipment; a plurality of alternative devices form an alternative set;
it should be noted that a collision may be caused between the same frequency bands, so that the target devices are primarily screened by matching the first flag with the second flag to obtain the target devices meeting the access condition, and further screening is required to be performed on a plurality of target devices to obtain the optimal access device, where the obtaining of the optimal access device in this embodiment is implemented by calculating the obtained screening coefficient;
screening a plurality of alternative devices in the alternative set to obtain selected devices to be subjected to roaming switching of the terminal device; the specific steps of screening and obtaining the selected equipment comprise:
respectively obtaining the numerical values of the distances between the alternative equipment and the terminal equipment and marking the numerical values as SJLi;
obtaining the use frequency of the interactive frequency band of the alternative equipment and marking the use frequency as PSPi; carrying out normalization processing on various marked data and taking values, and calculating and acquiring a screening coefficient SXX of the alternative equipment through a screening function SXX (c1 XSJLi + c2 XPSPi)/(c 1+ c 2); c1 and c2 are different scale factors and 0 < c2 < c 1;
in this embodiment, c1 may take the value of 0.4671, c2 may take the value of 0.0324, a screening coefficient is obtained by simultaneous calculation of distances and different proportional weights between frequencies, and a plurality of candidate devices are screened from the whole based on the screening coefficient to obtain the best access device; the use frequency of the interaction frequency band of the alternative equipment is obtained by statistics of k hours before detection, and the value of k is a positive integer;
arranging a plurality of screening coefficients in an ascending order, and setting the alternative equipment corresponding to the screening coefficient at the head of the arrangement as selected equipment; the smaller the screening coefficient is, the better the access effect of the corresponding candidate device is, so the first candidate device is set as the selected device.
The above formulas are all a formula for removing dimensions and calculating the numerical value of the dimension, and a large amount of data is collected to perform software simulation to obtain the formula closest to the real situation, and the preset proportionality coefficient and the threshold value in the formula are set by a person skilled in the art according to the actual situation or obtained through simulation of a large amount of data.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
Claims (10)
1. A method for realizing WiFi pre-roaming acceleration based on dual-frequency terminal equipment is characterized by comprising the following steps:
respectively monitoring the operation of a main radio frequency module and an auxiliary radio frequency module in the terminal equipment and acquiring data to obtain a main operation set and an auxiliary detection set;
respectively preprocessing the main operation set and the auxiliary detection set to obtain a main processing set containing operation coefficients and an auxiliary processing set containing detection coefficients; the operation coefficient is a numerical value used for carrying out overall analysis on the operation of the main radio frequency module; the detection coefficient is a numerical value used for carrying out overall analysis on the detection of the auxiliary radio frequency module;
evaluating and analyzing the operation of the main radio frequency module and the auxiliary radio frequency module respectively according to the operation coefficient and the detection coefficient to obtain a main analysis set containing a plurality of regulating instructions and an auxiliary analysis set containing a switching instruction;
and regulating and controlling the detection of the auxiliary radio frequency module according to a plurality of regulating and controlling instructions, and performing pre-roaming processing on the terminal equipment according to the switching instruction.
2. The method of claim 1, wherein the step of preprocessing the primary operation set comprises: acquiring an interactive frequency band in a main operation set and setting the interactive frequency band as a first mark; acquiring interactive time delay, interactive distance and interactive data memory values in a main operation set in unit time and sequentially marking the values; carrying out normalization processing on various marked data and carrying out value calculation to obtain the operating coefficient of the main radio frequency module; and the running coefficient, the set first mark, the marked interaction delay, the interaction distance and the interaction data memory form a main processing set.
3. The method of claim 2, wherein the step of preprocessing the secondary operation set comprises: acquiring the detection frequency in the auxiliary operation set and setting the detection frequency as a first frequency; acquiring numerical values of detection time delay, detection distance and detection signal strength in the auxiliary operation set in unit time and sequentially marking the numerical values; carrying out normalization processing on various marked data and carrying out value calculation to obtain a detection coefficient of the auxiliary radio frequency module; and the detection coefficient, the detection time delay of the mark, the detection distance and the detection signal strength form an auxiliary processing set.
4. The method of claim 3, wherein the specific step of evaluating and analyzing the operation of the primary RF module according to the operation coefficients comprises: matching and evaluating the operation coefficient and a preset operation range to obtain a main analysis set containing a first regulation instruction, a second regulation instruction and a third regulation instruction; the first regulation and control instruction represents that the interaction of the terminal equipment is in an overload state; the second regulation and control instruction indicates that the interaction of the terminal equipment is in a low-load state; and the third regulation and control instruction represents that the interaction of the terminal equipment is in a normal load state.
5. The method according to claim 4, wherein the specific step of evaluating and analyzing the operation of the secondary radio frequency module according to the detection coefficient comprises: matching and evaluating the detection coefficient with a preset detection threshold value to obtain an auxiliary analysis set containing a switching instruction and a maintaining instruction; the switching instruction indicates that the detection result is valid; the maintaining instruction indicates that the detection result is invalid; the detection threshold is a real number greater than zero.
6. The method of claim 5, wherein the step of regulating and controlling the detection of the secondary radio frequency module according to the primary analysis set comprises: acquiring a main analysis set and analyzing, and if the main analysis set contains a first regulation and control instruction, improving the detection frequency of the auxiliary radio frequency module according to the first regulation and control instruction and setting the detection frequency as a second frequency; if the main analysis set contains a second regulation and control instruction, the detection frequency of the radio frequency module is reduced according to the second regulation and control instruction and set as a third frequency.
7. The method of claim 6, wherein the specific steps of obtaining the second frequency and the third frequency comprise: acquiring the ratio of the operation coefficient to the median value in the operation range, rounding the ratio to acquire the integer part of the ratio, and setting the integer part as a matching value; respectively acquiring corresponding matching values according to the first adjusting instruction and the second adjusting instruction, and setting the matching values as a first matching tag and a second matching tag;
acquiring training sample data; the training sample data comprises a plurality of sample labels and corresponding sample detection frequencies; constructing an artificial intelligence model through a neural network; training, testing and checking the artificial intelligence model through training sample data, and setting the trained artificial intelligence model as a frequency correction model;
and respectively matching the first matching label and the second matching label with a plurality of sample labels in the frequency correction model to obtain sample detection frequencies corresponding to the first matching label and the second matching label, and respectively setting the sample detection frequencies as a second frequency and a third frequency.
8. The method of claim 7, wherein the step of pre-roaming the terminal device according to the secondary analysis set comprises: performing pre-roaming processing on the terminal equipment according to the switching instruction in the auxiliary analysis set; and maintaining the operation of the terminal equipment according to the maintaining instruction in the auxiliary analysis set.
9. The method of claim 8, wherein the pre-roaming processing comprises the following steps: acquiring the interactive frequency band of the target equipment in the monitoring range, setting the interactive frequency band as a second mark, and arranging the second marks according to the distance between the target equipment and the terminal equipment from small to large to obtain an ordered set;
matching the first mark of the terminal equipment with the second mark in the sequencing set in sequence, and if the first mark is different from the second mark, marking the target equipment as alternative equipment; a plurality of alternative devices form an alternative set; and screening a plurality of alternative devices in the alternative set to obtain selected devices to be switched by roaming of the terminal device.
10. The method of claim 9, wherein the monitoring range is a circular area formed by the terminal device as a center and a preset radius.
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| CN202210149299.1A CN114554524A (en) | 2022-02-17 | 2022-02-17 | Method for realizing WiFi pre-roaming acceleration based on dual-frequency terminal equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114980236A (en) * | 2022-08-02 | 2022-08-30 | 荣耀终端有限公司 | Roaming switching method, routing equipment, terminal equipment and storage medium |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114980236A (en) * | 2022-08-02 | 2022-08-30 | 荣耀终端有限公司 | Roaming switching method, routing equipment, terminal equipment and storage medium |
| CN114980236B (en) * | 2022-08-02 | 2023-04-14 | 荣耀终端有限公司 | Roaming switching method, routing equipment, terminal equipment and storage medium |
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