CN113206726B - Wireless communication equipment rate modulation method - Google Patents
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
- H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0033—Systems modifying transmission characteristics according to link quality, e.g. power backoff arrangements specific to the transmitter
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0036—Systems modifying transmission characteristics according to link quality, e.g. power backoff arrangements specific to the receiver
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/10—Flow control; Congestion control
- H04L47/24—Traffic characterised by specific attributes, e.g. priority or QoS
- H04L47/2425—Traffic characterised by specific attributes, e.g. priority or QoS for supporting services specification, e.g. SLA
- H04L47/2433—Allocation of priorities to traffic types
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/10—Flow control; Congestion control
- H04L47/26—Flow control; Congestion control using explicit feedback to the source, e.g. choke packets
- H04L47/263—Rate modification at the source after receiving feedback
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
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Abstract
The invention discloses a rate modulation method of wireless communication equipment, which belongs to the field of communication rate modulation methods and comprises the following steps: s1: a sending end sends data, and a receiving end receives the data; s2: a receiving end constructs a communication rate detection model, and transmits the current communication rate to the rate detection model for detection; s3: the sending end receives the detection result, and if the rate of the detection result is normal, the communication rate is maintained unchanged; if the detection result rate is abnormal, accelerating; s4: when the server is in a busy state, the speed is reduced by comparing the communication speed of the current time period with the average communication speed of the past time period. According to the invention, the average communication rates of the past different time periods are obtained through calculation, and the average communication of the past different time periods is used as a measurement threshold value to effectively modulate the communication rate of the current time period, so that blind modulation is avoided, and the communication needing to be accelerated is graded, so that the sending end can know the degree of urgency of abnormal communication of the current rate.
Description
Technical Field
The invention relates to a communication rate modulation method, in particular to a rate modulation method of wireless communication equipment.
Background
The wireless communication realizes the communication between the devices by utilizing radio waves rather than cables, the communication mode has the advantages of rapidness, simplicity, installation and maintenance, no influence from field terrain environment, low cost and the like, and abundant products can meet different requirements of users on communication distance and communication speed.
With the continuous improvement of communication equipment, the existing communication equipment not only plays a role of conversation, but also is closely related to our life and work, and when the communication equipment is used, a proper communication rate is a precondition for ensuring normal use, the communication rate is related to medium, weather, transmitting power, signal strength, line attenuation and the like, and is also definitely related to a used frequency band, and the rate is larger when the interference is smaller. Therefore, when using a wireless communication device, one modulates the communication rate in order to ensure the communication quality.
However, the existing communication rate modulation method has some defects: the judgment standard for judging whether the communication rate needs to be modulated or not in the process of modulating the rate is too simple, so that the server is easy to be busy, and in addition, the communication needing to be accelerated is not graded, so that the sending end does not know the degree of urgency of the abnormal communication at the current rate. Accordingly, one skilled in the art provides a method for rate modulation of a wireless communication device to solve the problems set forth in the background above.
Disclosure of Invention
The invention aims to provide a rate modulation method of wireless communication equipment, which is characterized in that the communication rates of data received by a receiving end in different time periods are counted to obtain the average communication rates in different time periods in the past through calculation, the average communication rates are used as a measurement threshold value in different time periods in the past, the communication rate in the current time period can be effectively modulated according to the habit of the user using the receiving end, the blind modulation is avoided, the resource waste caused by overhigh speed increase is avoided, the server tension is avoided, the communication needing speed increase is graded, and the sending end is made to know the weight and urgency of abnormal communication of the current rate, so that the problem in the background technology is solved.
In order to achieve the purpose, the invention provides the following technical scheme:
a method of rate modulation for a wireless communication device, comprising the steps of:
s1: a sending end sends data, and a receiving end receives the data;
s2: a receiving end constructs a communication rate detection model, and transmits the current communication rate to the rate detection model for detection;
s21: marking the time of receiving data by the receiving end as fzi, wherein i is 1 … … n;
s22: fzi, marking the past receiving end communication rate as fzij, j being 1 … … m;
s23: calculating an average value fzim of the past time period communication rate fzij according to a formula fzim ═ (fzi1+ … … + fzij)/m, wherein j ═ 1 … … m, and i ═ 1 … … n;
s24: marking the communication rate of the current time period as fzp;
s25: comparing fzp with fzim of the past current time period, wherein i is 1 … … n;
s26: if fzp is less than fzim, then go to the next step; if fzp is greater than or equal to fzim, the output detection result rate is normal;
s27: matching fzp with fzij in the current time period;
s28: if fzp is matched with any fzij, the output detection result rate is normal; if fzp does not match any fzij, outputting a detection result with abnormal rate;
s29: grading the detection result of the rate abnormality and sending the grading result to the sending end;
s3: the sending end receives the detection result, and if the rate of the detection result is normal, the communication rate is maintained unchanged; if the detection result rate is abnormal, accelerating the current fzp to fzim of the past current time period;
s4: when the server is busy, if fzp > fzim, the communication rate fzp for the current time period is slowed down to fzim.
The communication rates of the receiving end for receiving data in different time periods in the past are counted, the average communication rates in different time periods in the past are obtained through calculation, the average communication in different time periods in the past is used as a measurement threshold, the communication rate in the current time period can be effectively modulated according to the habit of the user using the receiving end, blind modulation is avoided, resource waste caused by overhigh speed increase is avoided, further, the server tension is avoided, the communication needing speed increase is graded, and the sending end is enabled to know the degree of urgency of abnormal communication of the current rate.
As a further scheme of the invention: in S2, the 24h is divided into eight time segments, that is, n is 8, specifically:
the time period corresponding to fz1 is 0h-3h, and the communication rate in the past time period is
fz1j，j＝1……m；
The time period corresponding to fz2 is 3h01s-6h, the communication rate of the time period is fz2j, and j is 1 … … m;
the time period corresponding to fz3 is 6h01s-9h, the communication rate of the time period is fz3j, and j is 1 … … m;
the time period corresponding to fz4 is 9h01s-12h, the communication rate of the time period is fz4j, and j is 1 … … m;
the time period corresponding to fz5 is 12h01s-15h, the communication rate of the time period is fz5j, and j is 1 … … m;
the time period corresponding to fz6 is 15h01s-18h, the communication rate of the time period is fz6j, and j is 1 … … m;
the time period corresponding to fz7 is 18h01s-21h, the communication rate of the time period is fz7j, and j is 1 … … m;
the time zone corresponding to fz8 is 21h01s-23h59s, and the communication rate in the past time zone is fz8j, and j is 1 … … m.
The habits of different users using the receiving end of the communication equipment are different, the different users are divided into different time periods every day, the habits of the users using the communication equipment in different time periods can be clearly distinguished, the average communication speed of the users in different time periods every day can be effectively identified in the eight time periods, and whether the speed is increased or decreased is conveniently judged and measured.
As a still further scheme of the invention: in S29, the specific rating process is:
(1): if the difference between fzp and any fzij is within 10KB, then a primary communication rate exception is sent out, and if not, the next step is carried out;
(2): if the fzp difference with any fzij is within 20KB, then a secondary communication rate exception is sent out, and if not, the next step is carried out;
(3): if fzp differs from any fzij by less than 50KB, a three level communication rate exception is issued, and if not, a four level communication rate exception is issued.
The communication rate abnormity is divided into four levels, so that the sending end can know the degree of communication with the abnormal rate more clearly.
As a still further scheme of the invention: the specific process of modulating the communication rate by the sending end according to the rating is as follows:
1): the sending end identifies the sent data and determines the priority;
2): and preferentially accelerating important communication according to the priority and the communication rate abnormity rating.
This arrangement enables preferential pacing of important communications as well as those with too slow a rate.
As a still further scheme of the invention: the specific determination mode of the priority is as follows:
if the communication data is of the emergency call type, the priority of the communication data is four levels;
if the communication data is of a common voice or video call type, the priority of the communication data is three levels;
if the communication data is of a file transmission type, the priority of the communication data is of a second level;
if the communication data is of entertainment type, the priority of the communication data is one level.
The setting carries out specific priority judgment on the type of the communication data, and therefore the importance degree of different communications can be conveniently known.
As a still further scheme of the invention: the specific process of preferentially accelerating comprises the following steps:
the method comprises the following steps: marking the grade of the rate abnormity as P, wherein P is 1, 2, 3 and 4;
step two: marking the priority level of the communication data as N, wherein N is 1, 2, 3 and 4;
step three: the larger the value obtained by adding P to N, the higher the communication rate.
The setting can effectively carry out priority speed regulation on important communication and communication with too low speed.
As a still further scheme of the invention: the emergency call types comprise an alarm call, a fire alarm call and an emergency call.
This setting ensures that the communication data of first aid conversation type can in time accelerate, makes things convenient for the very first time to reduce the loss.
As a still further scheme of the invention: the types of entertainment include music, video, games and novels.
As a still further scheme of the invention: in the speed reduction process in S4, the communication rate fzp of the current time period is sequentially reduced according to the priority of the communication data type, that is, the lower the priority of the communication data is, the lower the speed is.
This arrangement ensures that high priority traffic is guaranteed to be slowed down later than low priority traffic when the server is busy.
Compared with the prior art, the invention has the beneficial effects that:
the average communication rate of the past different time periods is obtained by calculating the communication rate of the data received by the receiving end in the past different time periods. The average communication in different time periods is used as a measurement threshold, so that the communication rate in the current time period can be effectively modulated according to the habit of using a receiving end by a user, blind modulation is avoided, resource waste caused by overhigh speed increase is avoided, and further, the shortage of servers is avoided. And the communication needing to be accelerated is graded, so that the sending end knows the priority of the abnormal communication at the current speed, in addition, the importance degree of different communication can be known by identifying and determining the priority of the communication data type, the important communication and the communication with the too low speed are subjected to priority speed regulation by combining the grading of the abnormal communication, the delay of the important communication is avoided, and the loss is reduced.
Drawings
Fig. 1 is a flow chart illustrating a method for rate modulation in a wireless communication device.
Detailed Description
Referring to fig. 1, in an embodiment of the present invention, a method for rate modulation of a wireless communication device includes the following steps:
s1: a sending end sends data, and a receiving end receives the data;
s2: a receiving end constructs a communication rate detection model, and transmits the current communication rate to the rate detection model for detection;
s21: marking the time of receiving data by the receiving end as fzi, wherein i is 1 … … n;
s22: fzi, marking the past receiving end communication rate as fzij, j being 1 … … m;
s23: calculating an average value fzim of the past time period communication rate fzij according to a formula fzim ═ (fzi1+ … … + fzij)/m, wherein j ═ 1 … … m, and i ═ 1 … … n;
s24: label the communication rate of the current time period as fzp;
s25: comparing fzp with fzim of the past current time period, wherein i is 1 … … n;
s26: if fzp is less than fzim, then go to the next step; if fzp is greater than or equal to fzim, the output detection result rate is normal;
s27: matching fzp with fzij in the current time period;
s28: if fzp is matched with any fzij, the output detection result rate is normal; if fzp does not match any fzij, outputting a detection result with abnormal rate;
s29: grading the detection result of the rate abnormality and sending the grading result to the sending end;
s3: the sending end receives the detection result, and if the rate of the detection result is normal, the communication rate is maintained unchanged; if the detection result rate is abnormal, accelerating the current fzp to fzim of the past current time period;
s4: when the server is busy, if fzp > fzim, the communication rate fzp for the current time period is slowed down to fzim.
The communication rates of the receiving end for receiving data in different time periods in the past are counted, the average communication rates in different time periods in the past are obtained through calculation, the average communication in different time periods in the past is used as a measurement threshold, the communication rate in the current time period can be effectively modulated according to the habit of the user using the receiving end, blind modulation is avoided, resource waste caused by overhigh speed increase is avoided, further, the server tension is avoided, the communication needing speed increase is graded, and the sending end is enabled to know the degree of urgency of abnormal communication of the current rate.
In this embodiment: in S2, the 24h is divided into eight time segments, that is, n is 8, specifically:
the time period corresponding to fz1 is 0h-3h, and the communication rate of the time period is
fz1j，j＝1……m；
The time period corresponding to fz2 is 3h01s-6h, the communication rate of the time period is fz2j, and j is 1 … … m;
the time period corresponding to fz3 is 6h01s-9h, the communication rate of the time period is fz3j, and j is 1 … … m;
the time period corresponding to fz4 is 9h01s-12h, the communication rate of the former time period is fz4j, and j is 1 … … m;
the time period corresponding to fz5 is 12h01s-15h, the communication rate of the time period is fz5j, and j is 1 … … m;
the time period corresponding to fz6 is 15h01s-18h, the communication rate of the time period is fz6j, and j is 1 … … m;
the time period corresponding to fz7 is 18h01s-21h, the communication rate of the time period is fz7j, and j is 1 … … m;
the time zone corresponding to fz8 is 21h01s-23h59s, and the communication rate in the past time zone is fz8j, and j is 1 … … m.
The habit that different users used the communication equipment receiving end is different, will divide into different time quantums every day, can more clearly discern the habit that the user used communication equipment in different time quantums, and eight time quantums can effectively discern the average communication rate of user in different time quantums every day, and then conveniently judge and weigh whether speed-up or speed-down.
In this embodiment: in S29, the specific rating process is:
(1): if the difference between fzp and any fzij is within 10KB, then a primary communication rate exception is sent out, and if not, the next step is carried out;
(2): if the difference between fzp and any fzij is within 20KB, then a secondary communication rate exception is sent out, and if not, the next step is carried out;
(3): if fzp differs from any fzij by less than 50KB, a three level communication rate exception is issued, and if not, a four level communication rate exception is issued.
The communication rate abnormity is divided into four levels, so that the sending end can know the degree of communication with the abnormal rate more clearly.
In this embodiment: the specific process of modulating the communication rate by the sending end according to the rating is as follows:
1): the sending end identifies the sent data and determines the priority;
2): and preferentially accelerating important communication according to the priority and the communication rate abnormity rating.
This arrangement enables preferential pacing of important communications as well as those with too slow a rate.
In this embodiment: the specific determination mode of the priority is as follows:
if the communication data is of the emergency call type, the priority of the communication data is four levels;
if the communication data is of a common voice or video call type, the priority of the communication data is three levels;
if the communication data is of a file transmission type, the priority of the communication data is of a second level;
if the communication data is of entertainment type, the priority of the communication data is one level.
The setting carries out specific priority judgment on the type of the communication data, and therefore the importance degree of different communications can be conveniently known.
In this embodiment: the specific process of preferentially accelerating comprises the following steps:
the method comprises the following steps: marking the grade of the rate abnormity as P, wherein P is 1, 2, 3 and 4;
step two: marking the level of the priority of the communication data as N, wherein N is 1, 2, 3 and 4;
step three: p and N are added, and the larger the obtained value is, the higher the communication rate is.
The setting can effectively carry out priority speed regulation on important communication and communication with too low speed.
In this embodiment: the emergency call types comprise an alarm call, a fire alarm call and an emergency call. This setting ensures that the communication data of first aid conversation type can in time accelerate, makes things convenient for the very first time to reduce the loss.
In this embodiment: the types of entertainment include music, video, games and novels.
In this embodiment: in the speed reduction process in S4, the communication rate fzp of the current time period is sequentially reduced according to the priority of the communication data type, that is, the lower the priority of the communication data is, the lower the speed is. This arrangement ensures that high priority traffic is guaranteed to be slowed down later than low priority traffic when the server is busy.
The invention calculates the average communication rate of the past different time periods by counting the communication rates of the data received by the receiving end in the past different time periods. The average communication in different time periods is used as a measurement threshold, so that the communication rate in the current time period can be effectively modulated according to the habit of using a receiving end by a user, blind modulation is avoided, resource waste caused by overhigh speed increase is avoided, and further, the shortage of servers is avoided. And the communication needing to be accelerated is graded, so that the sending end knows the priority of the abnormal communication at the current speed, in addition, the importance degree of different communication can be known by identifying and determining the priority of the communication data type, the important communication and the communication with the too low speed are subjected to priority speed regulation by combining the grading of the abnormal communication, the delay of the important communication is avoided, and the loss is reduced.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (8)
1. A method for rate modulation in a wireless communication device, comprising the steps of:
s1: a sending end sends data, and a receiving end receives the data;
s2: a receiving end constructs a communication rate detection model, and transmits the current communication rate to the rate detection model for detection;
s21: marking the time of receiving data by the receiving end as fzi, wherein i is 1 … … n;
s22: fzi, marking the past receiving end communication rate as fzij, j being 1 … … m;
s23: calculating an average fzim of past time period communication rates fzij according to a formula fzim (fzi1+ … … + fzij)/m, wherein j is 1 … … m, and i is 1 … … n;
s24: marking the communication rate of the current time period as fzp;
s25: comparing fzp with fzim of the past current time period, wherein i is 1 … … n;
s26: if fzp is less than fzim, then go to the next step; if fzp is greater than or equal to fzim, the output detection result rate is normal;
s27: matching fzp with fzij in the current time period;
s28: if fzp is matched with any fzij, the output detection result rate is normal; if fzp does not match any fzij, outputting a detection result with abnormal rate;
s29: grading the detection result of the rate abnormality and sending the grading result to the sending end;
s3: the sending end receives the detection result, and if the rate of the detection result is normal, the communication rate is maintained unchanged; if the detection result rate is abnormal, accelerating the current fzp to fzim of the past current time period;
s4: when the server is busy, if fzp > fzim, the communication rate fzp for the current time period is slowed down to fzim.
2. The method as claimed in claim 1, wherein in said S2, the step of dividing 24h into eight time segments, that is, n-8, specifically comprises:
the time period corresponding to fz1 is 0h-3h, and the communication rate of the time period is fz1j, j is 1 … … m;
the time period corresponding to fz2 is 3h01s-6h, the communication rate of the time period is fz2j, and j is 1 … … m;
the time period corresponding to fz3 is 6h01s-9h, the communication rate of the former time period is fz3j, and j is 1 … … m;
the time period corresponding to fz4 is 9h01s-12h, the communication rate of the time period is fz4j, and j is 1 … … m;
the time period corresponding to fz5 is 12h01s-15h, the communication rate of the time period is fz5j, and j is 1 … … m;
the time period corresponding to fz6 is 15h01s-18h, the communication rate of the time period is fz6j, and j is 1 … … m;
the time period corresponding to fz7 is 18h01s-21h, the communication rate of the former time period is fz7j, and j is 1 … … m;
the time slot corresponding to fz8 is 21h01s-23h59s, and the communication rate in the past time slot is fz8j, and j is 1 … … m.
3. The method according to claim 1, wherein in S29, the specific ranking procedure is as follows:
(1): if the difference between fzp and any fzij is within 10KB, then a primary communication rate exception is sent out, and if not, the next step is carried out;
(2): if the difference between fzp and any fzij is within 20KB, then a secondary communication rate exception is sent out, and if not, the next step is carried out;
(3): if fzp differs from any fzij by less than 50KB, a three level communication rate exception is issued, and if not, a four level communication rate exception is issued.
4. The method according to claim 3, wherein the specific process of modulating the communication rate by the sending end according to the rating is as follows:
1): the sending end identifies the sent data and determines the priority;
2): and preferentially accelerating important communication according to the priority and the communication rate abnormity rating.
5. The method of claim 4, wherein the priority is determined by:
if the communication data is of the emergency call type, the priority of the communication data is four levels;
if the communication data is of a common voice or video call type, the priority of the communication data is three levels;
if the communication data is of a file transmission type, the priority of the communication data is of a second level;
if the communication data is of entertainment type, the priority of the communication data is one level.
6. The method as claimed in claim 5, wherein the specific procedure of the preferential speed-up is as follows:
the method comprises the following steps: marking the grade of the rate abnormity as P, wherein P is 1, 2, 3 and 4;
step two: marking the level of the priority of the communication data as N, wherein N is 1, 2, 3 and 4;
step three: the larger the value obtained by adding P to N, the higher the communication rate.
7. The method of claim 5, wherein the emergency call type comprises an alarm call, a fire alarm call, an emergency call; the types of entertainment include music, video, games and novels.
8. The method as claimed in claim 5, wherein in the step of slowing down in S4, the communication rate fzp of the current time period is slowed down orderly according to the priority of the communication data type, that is, the communication data is slowed down earlier as the priority is lower.
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| CN107666675A (en) * | 2017-09-01 | 2018-02-06 | 上海华为技术有限公司 | A kind of method of adjustment of dispatching priority, device and base station |
| CN109756301A (en) * | 2019-01-11 | 2019-05-14 | 珠海泰芯半导体有限公司 | The selection method of wireless communication transmissions bandwidth and modulation system |
| CN111682975A (en) * | 2020-04-24 | 2020-09-18 | 视联动力信息技术股份有限公司 | Network state prediction method and device, electronic equipment and storage medium |
| CN111601295A (en) * | 2020-07-22 | 2020-08-28 | 深圳Tcl新技术有限公司 | Method, system, device and readable storage medium for dynamically adjusting transmission rate |
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