CN111601357A - Method and device for route management - Google Patents
Method and device for route management Download PDFInfo
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- CN111601357A CN111601357A CN202010131839.4A CN202010131839A CN111601357A CN 111601357 A CN111601357 A CN 111601357A CN 202010131839 A CN202010131839 A CN 202010131839A CN 111601357 A CN111601357 A CN 111601357A
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- routing table
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- signal strength
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- strength value
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W40/00—Communication routing or communication path finding
- H04W40/02—Communication route or path selection, e.g. power-based or shortest path routing
- H04W40/20—Communication route or path selection, e.g. power-based or shortest path routing based on geographic position or location
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W40/00—Communication routing or communication path finding
- H04W40/24—Connectivity information management, e.g. connectivity discovery or connectivity update
- H04W40/246—Connectivity information discovery
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
- H04W84/10—Small scale networks; Flat hierarchical networks
- H04W84/12—WLAN [Wireless Local Area Networks]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/08—Access point devices
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Abstract
The present disclosure provides a method and a device for route management, wherein the method comprises the following steps: receiving a first positioning message sent by a first Internet of things module, wherein the first positioning message comprises first user terminal information; establishing a first routing table according to the first user terminal information; sending the first routing table to an internet of things platform associated with the first AP, so that the internet of things platform communicates with the first user terminal according to the first routing table; the method can save the resources of the Internet of things platform for establishing the routing table.
Description
Technical Field
The present disclosure relates to the field of communications technologies, and in particular, to a method and an apparatus for routing management.
Background
The scheme of the internet of things is a fusion scheme combining wireless WLAN coverage and an intelligent wearing scheme of the internet of things, and can include:
intelligent terminal (user terminal): such as smart bracelets, smart watches, student cards, school badges, etc.;
an access gateway: an AP (Internet of things AP) is adopted to support the cascade connection of a plurality of Internet of things modules, and the Internet of things modules are used for receiving messages of the Internet of things terminal and then sending the messages to the Internet of things platform.
The Internet of things platform: the terminal data collected by the access gateway can be subjected to unified standardized processing; and the system is responsible for managing the access gateway, the intelligent terminal and the data of the Internet of things.
As shown in fig. 1, if a certain user terminal is in the receiving range of a certain internet of things module, the internet of things AP basically sends 1 positioning message to the internet of things platform in 1 second, so that the internet of things platform calculates the route of the user terminal according to the sent positioning message, and if there are thousands of user terminals in the internet of things, even if there is no position change for the thousands of users, the internet of things platform calculates the route thousands of times per second, which wastes resources of the internet of things platform.
Disclosure of Invention
The embodiment of the disclosure provides a method and a device for route management, the method is applied to an Access Point (AP) of the Internet of things, and the technical problem of resource waste caused by route calculation of a platform of the Internet of things can be solved through the method.
The embodiment of the present disclosure provides a method for route management, which is applied to a first AP, and the method includes:
receiving a first positioning message sent by a first Internet of things module, wherein the first positioning message comprises first user terminal information;
establishing a first routing table according to the first user terminal information;
and sending the first routing table to an Internet of things platform associated with the first AP, so that the Internet of things platform communicates with the first user terminal according to the first routing table.
It can be seen from the foregoing embodiments that, in the method for route management disclosed in the present disclosure, a routing table that reaches a terminal may be calculated according to a first positioning packet sent by a receiving internet of things module, and the routing table is sent to an internet of things platform, so that the internet of things platform does not need to calculate routes many times per second, thereby saving resources of the internet of things platform.
In another embodiment, the first positioning packet further includes a first signal strength value, where the first signal strength value is a signal strength value between the first user terminal and the first internet of things module, and the method further includes:
receiving a second positioning message sent by a second networking module, wherein the second positioning message comprises first user terminal information and a second signal strength value, and the second signal strength value is a signal strength value between a first terminal user and the second networking module;
and according to the first signal strength value and the second signal strength value, selecting to establish a first routing table according to the first positioning message, or selecting to establish a first routing table according to the second positioning message.
It can be seen from the above embodiments that, when there are multiple internet of things modules that all send positioning messages to the first AP, a positioning message with an optimal signal strength value can be selected according to the signal strength value in the positioning message to establish a routing table of the user terminal, so that an optimal communication effect is achieved.
In another embodiment, after the establishing the first routing table according to the first user terminal information, the method further includes:
and setting a timer for the first routing table, and deleting the first routing table when the timer is overtime.
In another embodiment, before the timer expires, if the first positioning packet sent by the first internet of things module is received again, the timer of the first routing table is refreshed again.
It can be seen from the foregoing embodiment that, in order to prevent the user equipment from being turned off and causing the waste of the routing table resources, in this embodiment, a timer is added to the routing table, and if the first positioning packet sent by the first user equipment is received before the timer ages, the timer refreshes to keep the first routing table from being deleted, and if the first positioning packet is not received before the timer times out, the first routing table is deleted after the timer times out.
The embodiment of the present disclosure further provides a device for route management, where the device includes:
the receiving module is used for receiving a first positioning message sent by a first Internet of things module, and the first positioning message comprises first user terminal information;
the calculation module is used for establishing a first routing table according to the first user terminal information;
and the sending module is used for sending the first routing table to an internet of things platform associated with the first AP so that the internet of things platform can communicate with the first user terminal according to the first routing table.
In another embodiment, the first positioning packet received by the receiving module further includes a first signal strength value, where the first signal strength value is a signal strength value between the first user terminal and the first internet of things module, and the apparatus further includes a selecting device:
the receiving module further receives a second positioning message sent by a second networking module, wherein the second positioning message includes first user terminal information and a second signal strength value, and the second signal strength value is a signal strength value between the first terminal user and the second networking module:
and the selecting device is configured to select to establish a first routing table according to the first positioning packet or select to establish a first routing table according to the second positioning packet according to the first signal strength value and the second signal strength value.
In another embodiment, the calculation module is further configured to set a timer for the first routing table, and delete the first routing table after the timer expires.
In another embodiment, the calculation module is further configured to refresh the timer of the first routing table again if the first positioning packet sent by the first internet of things module is received again before the timer expires
Drawings
Fig. 1 is a schematic diagram of a network architecture according to an embodiment of the present disclosure;
fig. 2 is a flowchart of a method for route management according to an embodiment of the present disclosure;
fig. 3 is a flowchart of a method for route management according to an embodiment of the present disclosure.
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the exemplary embodiments below are not intended to represent all implementations consistent with the present disclosure. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present disclosure, as detailed in the appended claims.
The terminology used in the present disclosure is for the purpose of describing particular embodiments only and is not intended to be limiting of the disclosure. As used in this disclosure and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.
It is to be understood that although the terms first, second, third, etc. may be used herein to describe various information, such information should not be limited to these terms. These terms are only used to distinguish one type of information from another. For example, first information may also be referred to as second information, and similarly, second information may also be referred to as first information, without departing from the scope of the present disclosure. The word "if" as used herein may be interpreted as "at … …" or "when … …" or "in response to a determination", depending on the context.
As shown in fig. 2, the present embodiment discloses a method for route management, which is applied to a first AP, and the method includes:
s1, receiving a first positioning message sent by a first Internet of things module, wherein the first positioning message comprises first user terminal information;
s2, establishing a first routing table according to the first user terminal information;
and S3, sending the first routing table to an Internet of things platform associated with the first AP, so that the Internet of things platform communicates with the first user terminal according to the first routing table.
In step S1, when the first user terminal approaches the first internet of things module, the first internet of things module obtains first user terminal information by using a communication packet with the first user terminal, and loads the first user terminal information in a first positioning packet to send to the first AP, where the first user terminal information may include MAC address information of the first user terminal, and the like.
Wherein, this first user terminal can be wearable smart machine such as intelligent bracelet, intelligent wrist-watch, student's card, school badge.
In step S2, the first AP generates a routing table to the first user terminal according to the first user terminal information and the first internet of things module information.
According to the embodiment, the first AP can calculate the routing table reaching the terminal according to the first positioning message sent by the receiving Internet of things module, and sends the routing table to the Internet of things platform, so that the Internet of things platform does not need to calculate routes for many times per second, and resources of the Internet of things platform are saved.
The present disclosure further provides another embodiment, where the first positioning packet further includes a first signal strength value, where the first signal strength value is a signal strength value between the first user terminal and the first module of the internet of things, as shown in fig. 3,
and S4, receiving a second positioning message sent by a second networking module, wherein the second positioning message comprises first user terminal information and a second signal intensity value, and the second signal intensity value is a signal intensity value between the first terminal user and the second networking module.
And S5, according to the first signal strength value and the second signal strength value, selecting to establish a first routing table according to the first positioning message, or selecting to establish a first routing table according to the second positioning message.
In practical application, a user may walk around in a local area with a user terminal, for example as shown in fig. 1, a user terminal 1 (a first user terminal) may simultaneously establish a neighbor relationship with two internet of things modules under the AP1, and in order to ensure that a route is established as an optimal route, it may be determined to establish a route according to a positioning message sent by the internet of things module according to a signal strength value, which is specifically exemplified as follows:
the two internet of things modules may send the terminal information of the user terminal 1 and the RSSI value (signal strength value) between each internet of things module and the user terminal 1 to the AP1 (first AP), and the AP1 may select one internet of things module having the best signal strength with the user terminal 1 from the two internet of things modules according to the RSSI value to establish the routing table of the user terminal 1.
In another embodiment, the user may carry the user terminal to perform cross-AP roaming, for example, from the range of the first AP to the second AP, at which point the second AP may perform steps S1-S3 to establish a new routing table for the user terminal and send the new routing table to the internet of things platform.
In another embodiment, the user may carry a user terminal to perform an exaggerated AC roaming, for example, the user terminal crosses from the first AC described by the first AP to the second AC described by the third AP, and at this time, the third AP in the second AC may perform steps S1-S3 to establish a new routing table for the user terminal and send the new routing table to the internet of things platform.
In another embodiment, before the timer expires, if the first positioning packet sent by the first internet of things module is received again, the timer of the first routing table is refreshed again, so that the AP is prevented from repeatedly establishing the routing table for the same user terminal, and AP resources are saved.
Based on the same technical concept as the foregoing embodiments, an embodiment of the present disclosure further provides a device for route management, where the device includes:
the receiving module is used for receiving a first positioning message sent by a first Internet of things module, and the first positioning message comprises first user terminal information;
the calculation module is used for establishing a first routing table according to the first user terminal information;
and the sending module is used for sending the first routing table to an internet of things platform associated with the first AP so that the internet of things platform can communicate with the first user terminal according to the first routing table.
The first positioning message received by the receiving module further comprises a first signal strength value, wherein the first signal strength value is a signal strength value between a first user terminal and the first internet of things module, and the device further comprises a selecting device;
the receiving module is also used for receiving a second positioning message sent by a second networking module, wherein the second positioning message comprises first user terminal information and a second signal strength value, and the second signal strength value is a signal strength value between the first terminal user and the second networking module;
and the selecting device is configured to select to establish a first routing table according to the first positioning packet or select to establish a first routing table according to the second positioning packet according to the first signal strength value and the second signal strength value.
The calculation module is further configured to set a timer for the first routing table, and delete the first routing table after the timer expires.
The calculation module is further configured to refresh the timer of the first routing table again if the first positioning packet sent by the first internet of things module is received again before the timer is overtime.
In the several embodiments provided in the present application, it should be understood that the disclosed method and electronic device can be implemented in other manners. The embodiments described above are merely illustrative, and the flowcharts and block diagrams in the figures, for example, illustrate the architecture, functionality, and operation of possible implementations of methods and computer program products according to various embodiments of the present disclosure. In this regard, each block in the flowchart or block diagrams may represent a module, segment, or portion of code, which comprises one or more executable instructions for implementing the specified logical function(s). It should also be noted that, in some alternative implementations, the functions noted in the block may occur out of the order noted in the figures. For example, two blocks shown in succession may, in fact, be executed substantially concurrently, or the blocks may sometimes be executed in the reverse order, depending upon the functionality involved. It will also be noted that each block of the block diagrams and/or flowchart illustration, and combinations of blocks in the block diagrams and/or flowchart illustration, can be implemented by special purpose hardware-based systems which perform the specified functions or acts, or combinations of special purpose hardware and computer instructions.
Finally, it should be noted that: the above-mentioned embodiments are merely specific embodiments of the present disclosure, which are used for illustrating the technical solutions of the present disclosure and not for limiting the same, and the scope of the present disclosure is not limited thereto, and although the present disclosure is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: any person skilled in the art can modify or easily conceive of the technical solutions described in the foregoing embodiments or equivalent technical features thereof within the technical scope of the present disclosure; such modifications, changes or substitutions do not depart from the spirit and scope of the embodiments of the present disclosure, and should be construed as being included therein. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.
Claims (8)
1. A method for route management, the method being applied to a first AP, the method comprising:
receiving a first positioning message sent by a first Internet of things module, wherein the first positioning message comprises first user terminal information;
establishing a first routing table according to the first user terminal information;
and sending the first routing table to an Internet of things platform associated with the first AP, so that the Internet of things platform communicates with the first user terminal according to the first routing table.
2. The method of claim 1, wherein the first positioning packet further includes a first signal strength value, and wherein the first signal strength value is a signal strength value between the first user terminal and the first internet of things module, and wherein the method further comprises:
receiving a second positioning message sent by a second networking module, wherein the second positioning message comprises first user terminal information and a second signal strength value, and the second signal strength value is a signal strength value between a first terminal user and the second networking module;
and according to the first signal strength value and the second signal strength value, selecting to establish a first routing table according to the first positioning message, or selecting to establish a first routing table according to the second positioning message.
3. The method of claim 1, wherein after the establishing the first routing table according to the first user terminal information, the method further comprises:
and setting a timer for the first routing table, and deleting the first routing table when the timer is overtime.
4. The method of claim 3, further comprising:
before the timer is overtime, if the first positioning message sent by the first internet of things module is received again, the timer of the first routing table is refreshed again.
5. An apparatus for route management, the apparatus comprising:
the receiving module is used for receiving a first positioning message sent by a first Internet of things module, and the first positioning message comprises first user terminal information;
the calculation module is used for establishing a first routing table according to the first user terminal information;
and the sending module is used for sending the first routing table to an internet of things platform associated with the first AP so that the internet of things platform can communicate with the first user terminal according to the first routing table.
6. The apparatus of claim 5, wherein the first positioning message received by the receiving module further comprises a first signal strength value, the first signal strength value being a signal strength value between the first user terminal and the first internet of things module, the apparatus further comprising a selecting device;
the receiving module is also used for receiving a second positioning message sent by a second networking module, wherein the second positioning message comprises first user terminal information and a second signal strength value, and the second signal strength value is a signal strength value between the first terminal user and the second networking module;
and the selecting device is configured to select to establish a first routing table according to the first positioning packet or select to establish a first routing table according to the second positioning packet according to the first signal strength value and the second signal strength value.
7. The method of claim 5,
the calculation module is further configured to set a timer for the first routing table, and delete the first routing table when the timer is overtime.
8. The method of claim 7,
the calculation module is further configured to refresh the timer of the first routing table again if the first positioning packet sent by the first internet of things module is received again before the timer is overtime.
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| CN202010131839.4A CN111601357B (en) | 2020-02-29 | 2020-02-29 | Method and device for route management |
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Effective date of registration: 20230615 Address after: 310052 11th Floor, 466 Changhe Road, Binjiang District, Hangzhou City, Zhejiang Province Patentee after: H3C INFORMATION TECHNOLOGY Co.,Ltd. Address before: 310052 Changhe Road, Binjiang District, Hangzhou, Zhejiang Province, No. 466 Patentee before: NEW H3C TECHNOLOGIES Co.,Ltd. |