CN111194061B - Heterogeneous network high-performance switching method applied to airborne broadband communication - Google Patents
Heterogeneous network high-performance switching method applied to airborne broadband communication Download PDFInfo
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- CN111194061B CN111194061B CN201911362157.8A CN201911362157A CN111194061B CN 111194061 B CN111194061 B CN 111194061B CN 201911362157 A CN201911362157 A CN 201911362157A CN 111194061 B CN111194061 B CN 111194061B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0083—Determination of parameters used for hand-off, e.g. generation or modification of neighbour cell lists
- H04W36/0085—Hand-off measurements
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/185—Space-based or airborne stations; Stations for satellite systems
- H04B7/18502—Airborne stations
- H04B7/18506—Communications with or from aircraft, i.e. aeronautical mobile service
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/14—Reselecting a network or an air interface
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/16—Performing reselection for specific purposes
- H04W36/18—Performing reselection for specific purposes for allowing seamless reselection, e.g. soft reselection
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/24—Reselection being triggered by specific parameters
- H04W36/30—Reselection being triggered by specific parameters by measured or perceived connection quality data
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/24—Reselection being triggered by specific parameters
- H04W36/32—Reselection being triggered by specific parameters by location or mobility data, e.g. speed data
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- Computer Networks & Wireless Communication (AREA)
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- Aviation & Aerospace Engineering (AREA)
- General Physics & Mathematics (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention discloses a heterogeneous network high-performance switching method applied to airborne broadband communication, which comprises the following steps: s1: the network operation center sends the information of the position area for executing network switching, the information for triggering switching measurement and executing switching measurement to the airborne broadband communication device; s2: the airborne broadband communication device acquires current position information through an airplane bus which is an ARINC429 bus; s3: and the airborne broadband communication device judges that the airplane enters a network switching position area and starts signal quality measurement of the target network. The invention uses the airborne broadband communication device capable of supporting multiple modes, and the device can efficiently switch among different airborne communication networks by combining a real-time detection judgment and a predefined mode, thereby achieving the purposes of fast network switching, high network switching success rate and small influence of the network switching process on service operation interruption.
Description
Technical Field
The invention relates to the technical field of airborne broadband communication, in particular to a heterogeneous network high-performance switching method applied to airborne broadband communication.
Background
As communication technologies have been developed, airborne communication applications have increased. In the existing civil aviation passenger aircraft, besides the real-time communication between the traditional communication navigation system and the ground, the real-time communication and data transmission services between the airborne systems such as the avionics system, the passenger cabin system, the entertainment system and the information system and the ground network also urge the development and application of various internal and external communication means, including but not limited to: communication means such as satellite communication, wireless local area network communication, cellular communication, and the like;
the existing airborne broadband wireless communication equipment can only be used in a single network and cannot be switched across networks.
Therefore, a heterogeneous network high-performance switching method applied to airborne broadband communication is provided.
Summary of the invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the invention aims to provide a heterogeneous network high-performance switching method applied to airborne broadband communication.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
A heterogeneous network high-performance switching method applied to airborne broadband communication comprises the following steps:
s1: the network operation center sends the information of the position area for executing network switching, the information for triggering switching measurement and executing switching measurement to the airborne broadband communication device;
s2: the airborne broadband communication device acquires current position information through an airplane bus;
s3: the airborne broadband communication device judges that the airplane enters a network switching position area and starts signal quality measurement on a target network;
s4: when the measured signal quality of the target network is higher than a threshold X1 and the duration is T1, establishing a data connection with the target network, wherein the airborne broadband communication device has data connection with two networks simultaneously, X1 and T1 are configurable parameters, and X1 is set (-60dbm … -174dbm) and T1 is set (0s … 200s) artificially;
s5: and when the measured information quality of the current service network is lower than a threshold X2 and the duration is T2, disconnecting the data connection of the current service network, and formally switching to the data connection of the target network, wherein X2 and T2 are configurable parameters, and X2 is artificially set to (-60dbm … -174dbm), and T2 is set to (0s … 200 s).
Further, the network for data connection with the onboard broadband communication device in S4 includes two satellite communication networks and a mobile communication network.
Further, the aircraft bus in S2 is an ARINC429 bus.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
the scheme includes that a network operation center sends information of a position area for executing network switching, triggers switching measurement and information for executing switching measurement to an airborne broadband communication device, then acquires current position information through an airplane bus, judges that an airplane enters a network switching position area, starts signal quality measurement on a target network, establishes data connection with the target network when the measured signal quality of the target network is higher than a threshold X1 and lasts for a time T1, meanwhile, the airborne broadband communication device simultaneously has data connection with two networks, disconnects the data connection of the current service network when the measured information quality of the current service network is lower than a threshold X2 and lasts for a time T2, and formally switches the data connection to the target network, and by using the airborne broadband communication device capable of supporting multiple modes, the device can combine real-time detection judgment and a predefined mode, the method has the advantages that the different airborne communication networks are efficiently switched, so that the network switching is fast, the network switching success rate is high, and the influence of the network switching process on the service operation interruption is small.
Drawings
FIG. 1 is a schematic overall flow chart of the present invention.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
Example 1:
referring to fig. 1, a method for high performance handover of a heterogeneous network applied to airborne broadband communication includes the following steps:
s1: the network operation center sends the information of the position area for executing network switching, the information for triggering switching measurement and executing switching measurement to the airborne broadband communication device;
s2: the airborne broadband communication device acquires current position information through an airplane bus which is an ARINC429 bus;
s3: the airborne broadband communication device judges that the airplane enters a network switching position area and starts signal quality measurement on a target network;
s4: when the measured signal quality of the target network is higher than a threshold X1 and the duration is T1, establishing a data connection with the target network, wherein the airborne broadband communication device simultaneously has data connection with two networks, and the networks for performing the data connection comprise two satellite communication networks and a mobile communication network, wherein X1 is artificially set to (-60dbm … -174dbm), and T1 is artificially set to (0s … 200 s);
s5: when the measured information quality of the current service network is lower than a threshold X2 and lasts for a time T2, the data connection of the current service network is disconnected, and the data connection of the target network is switched formally, wherein X1, X2, T1 and T2 are configurable parameters, and X2 is set (-60dbm … -174dbm) and T2 is set (0s … 200s) artificially.
The technical scheme is that a network operation center sends information of a position area for executing network switching, triggers switching measurement and information for executing the switching measurement to an airborne broadband communication device, then acquires current position information through an airplane bus, judges that an airplane enters a network switching position area, starts signal quality measurement on a target network, establishes data connection with the target network when the measured signal quality of the target network is higher than a threshold X1 and lasts for a time T1, and at the moment, the airborne broadband communication device simultaneously has data connection with two networks, disconnects the data connection of the current service network when the measured information quality of the current service network is lower than a threshold X2 and lasts for a time T2, and formally switches the data connection to the target network, and by using the airborne broadband communication device capable of supporting multiple modes, the device can combine real-time detection, judgment and a predefined mode, the method has the advantages that the different airborne communication networks are efficiently switched, so that the network switching is fast, the network switching success rate is high, and the influence of the network switching process on the service operation interruption is small.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. A heterogeneous network high-performance switching method applied to airborne broadband communication is characterized by comprising the following steps:
s1: the network operation center sends the information of the position area for executing network switching, the information for triggering switching measurement and executing switching measurement to the airborne broadband communication device;
s2: the airborne broadband communication device acquires current position information through an airplane bus;
s3: the airborne broadband communication device judges that the airplane enters a network switching position area and starts signal quality measurement on a target network;
s4: when the measured signal quality of the target network is higher than a threshold X1 and the duration is T1, establishing a data connection with the target network, wherein the airborne broadband communication device has data connection with two networks simultaneously, X1 and T1 are configurable parameters, and X1 is set (-60dbm … -174dbm) and T1 is set (0s … 200s) artificially;
s5: and when the measured information quality of the current service network is lower than a threshold X2 and the duration is T2, disconnecting the data connection of the current service network, and formally switching to the data connection of the target network, wherein X2 and T2 are configurable parameters, and X2 is artificially set to (-60dbm … -174dbm), and T2 is set to (0s … 200 s).
2. The method for high-performance handover of heterogeneous network applied to airborne broadband communication according to claim 1, wherein: the network for data connection with the onboard broadband communication device in S4 includes two satellite communication networks and a mobile communication network.
3. The method for high-performance handover of heterogeneous network applied to airborne broadband communication according to claim 1, wherein: the aircraft bus in the S2 is an ARINC429 bus.
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| CN112994781A (en) * | 2021-03-02 | 2021-06-18 | 中国商用飞机有限责任公司 | Method for realizing automatic switching between two sets of satellite communication systems of aircraft |
| CN113763596B (en) * | 2021-09-06 | 2023-03-24 | 天津津航计算技术研究所 | Airborne heterogeneous network data recording method |
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| CN104066134A (en) * | 2014-05-26 | 2014-09-24 | 河南省尖端智能控制技术有限公司 | Seamless switching method for multiple access points of WiFi network |
| CN103999507B (en) * | 2012-11-30 | 2018-11-06 | 华为技术有限公司 | Communication means, base station and user equipment |
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| US7596120B2 (en) * | 2004-12-07 | 2009-09-29 | Electronics And Telecommunications Research Institute | Multiple mode terminal supporting handoff between heterogeneous networks and handoff method thereof |
| KR101234035B1 (en) * | 2005-05-18 | 2013-02-15 | 엘지전자 주식회사 | mobile terminal and method of link status reporting using heterogeneous network handover |
| CN103024874B (en) * | 2011-09-21 | 2015-07-29 | 中国移动通信集团山东有限公司 | A kind of method and device selecting network insertion |
| US9160515B2 (en) * | 2013-04-04 | 2015-10-13 | Intel IP Corporation | User equipment and methods for handover enhancement using scaled time-to-trigger and time-of-stay |
| US9313698B2 (en) * | 2013-10-11 | 2016-04-12 | Blackberry Limited | Method and apparatus for handover in heterogeneous cellular networks |
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| CN103999507B (en) * | 2012-11-30 | 2018-11-06 | 华为技术有限公司 | Communication means, base station and user equipment |
| CN104066134A (en) * | 2014-05-26 | 2014-09-24 | 河南省尖端智能控制技术有限公司 | Seamless switching method for multiple access points of WiFi network |
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