CN111277989B - Fusion method of multiple communication means - Google Patents
Fusion method of multiple communication means Download PDFInfo
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- CN111277989B CN111277989B CN202010071510.3A CN202010071510A CN111277989B CN 111277989 B CN111277989 B CN 111277989B CN 202010071510 A CN202010071510 A CN 202010071510A CN 111277989 B CN111277989 B CN 111277989B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/90—Services for handling of emergency or hazardous situations, e.g. earthquake and tsunami warning systems [ETWS]
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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
- H04W36/0011—Control or signalling for completing the hand-off for data sessions of end-to-end connection
- H04W36/0027—Control or signalling for completing the hand-off for data sessions of end-to-end connection for a plurality of data sessions of end-to-end connections, e.g. multi-call or multi-bearer end-to-end data connections
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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
- H04W36/26—Reselection being triggered by specific parameters by agreed or negotiated communication parameters
- H04W36/28—Reselection being triggered by specific parameters by agreed or negotiated communication parameters involving a plurality of connections, e.g. multi-call or multi-bearer connections
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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
- H04W40/00—Communication routing or communication path finding
- H04W40/02—Communication route or path selection, e.g. power-based or shortest path routing
- H04W40/12—Communication route or path selection, e.g. power-based or shortest path routing based on transmission quality or channel quality
Abstract
The invention discloses a fusion method of multiple communication means, which adopts a multiple communication means terminal unit model and comprises a terminal A and a terminal B, wherein the terminal A and the terminal B are electrically connected with a switch and a router in sequence through cables, and the router is electrically connected with a scattering terminal, a satellite terminal, a mobile communication terminal and a short wave terminal through cables; the fusion method specifically comprises the following steps: when the communication distance between the terminal A and the terminal B is more than or equal to 100km, the terminal A and the terminal B realize wireless communication through a satellite terminal or a mobile communication terminal or a short-wave terminal connected with the terminal A; and when the communication distance between the terminal A and the terminal B is less than 100km, the terminal A and the terminal B realize wireless communication through a scattering terminal or a satellite terminal or a mobile communication terminal or a short-wave terminal connected with the terminal A. The invention has a plurality of communication modes, opens different wide area network links according to a set priority strategy and establishes an emergency communication means.
Description
Technical Field
The invention belongs to the technical field of communication, and relates to a fusion method of multiple communication means.
Background
In recent years, natural disasters frequently occur in China, so that serious losses are brought to national economy, and meanwhile, great threats are brought to property and personal safety of people. The communication industry is an important foundation for guaranteeing information transmission and ensuring the disaster relief task to be smoothly implemented at emergency. When a super-huge disaster occurs suddenly, the communication guarantee plays an important role in emergency command, rescue and relief. If the smooth communication cannot be guaranteed, social confusion and uneasiness are likely to be caused, and certain obstruction is brought to work in emergency rescue.
In comparison, the current communication network has fixed transmission means and single communication organization mode, and cannot meet the requirements of disaster accidents and emergency communication. The concrete aspects are as follows:
1. networking is inflexible: the existing communication network completes communication tasks based on a fixed and preset point position mode, the network structure is relatively fixed, the networking mode is not flexible enough, and the network detour and recovery capability is poor after the network is damaged;
2. the maneuvering preemptive generation communication capacity is weak: under the conditions of multi-point faults and large-area faults, a communication network lacks a communication resource fusion strategy, the survivability is weak, and the requirements of flexible mobile networking, high-frequency transition, state rapid conversion, motion communication and the like have large gaps.
Disclosure of Invention
The invention aims to provide a fusion method of multiple communication means, which has multiple communication modes, opens different wide area network links according to a set priority strategy and establishes emergency communication means.
The technical scheme adopted by the invention is that a multi-communication means fusion method is adopted, a multi-communication means terminal unit model is adopted, and the multi-communication means terminal unit model comprises a terminal A and a terminal B, wherein the terminal A and the terminal B are respectively and electrically connected with a switch and a router in sequence through cables, and the router is respectively and electrically connected with a scattering terminal, a satellite terminal, a mobile communication terminal and a short wave terminal through cables;
the fusion method specifically comprises the following steps:
when the communication distance between the terminal A and the terminal B is more than or equal to 100km, the terminal A and the terminal B realize wireless communication through a satellite terminal or a mobile communication terminal or a short-wave terminal connected with the terminal A;
when the communication distance between the terminal a and the terminal B is less than 100km,
and the terminal A and the terminal B realize wireless communication through a scattering terminal or a satellite terminal or a mobile communication terminal or a short wave terminal connected with the terminal A.
The present invention is also characterized in that,
the router is also electrically connected with optical transmission terminals through cables, and the two optical transmission terminals are connected through an optical fiber network to realize communication.
The satellite communication system further comprises a satellite, wherein the two satellite terminals are communicated with the satellite in a wireless connection mode, and the mobile base station is further arranged, and the two mobile communication terminals are communicated with the mobile base station in a wireless connection mode.
The router is also electrically connected with an all-weather terminal through a cable, the two all-weather terminals are connected with an all-weather satellite through a wireless connection mode, and the two all-weather terminals realize wireless communication through the all-weather satellite.
The two short wave terminals realize wireless communication through current layer short wave reflection, and the two scattering terminals realize wireless communication through troposphere reflection.
When the communication distance between the terminal a and the terminal B is greater than or equal to 100km, setting:
the two satellite terminals are a satellite communication link when communicating in a wireless transmission mode, and a bidirectional forwarding monitoring protocol (BFD) is used for setting the priority value of the router to be PW between the terminal A and the terminal B;
the two mobile communication terminals are mobile communication links when communicating in a wireless transmission mode, and a bidirectional forwarding monitoring protocol (BFD) is set between the terminal A and the terminal B to set the priority value of the router as PD;
the two short wave terminals are short wave communication links when communicating in a wireless transmission mode, and a bidirectional forwarding monitoring protocol (BFD) sets the priority value of the router to be PB between the terminal A and the terminal B;
PW < PD < PB, the communication modes are selected to be used in sequence from small priority value to large priority value, and when the communication mode with the small priority value fails, the communication mode with the large priority value is automatically switched to be replaced.
When the communication distance between the terminal a and the terminal B is less than 100km, it is set that:
the two scattering terminals are scattering communication links when communicating in a wireless transmission mode, and a bidirectional forwarding monitoring protocol (BFD) is set between the terminal A and the terminal B to set the priority value of the router as PS;
the two satellite terminals are a satellite communication link when communicating in a wireless transmission mode, and a bidirectional forwarding monitoring protocol (BFD) is used for setting the priority value of the router to be PW between the terminal A and the terminal B;
the two mobile communication terminals are mobile communication links when communicating in a wireless transmission mode, and a bidirectional forwarding monitoring protocol (BFD) is set between the terminal A and the terminal B to set the priority value of the router as PD;
the two short wave terminals are short wave communication links when communicating in a wireless transmission mode, and a bidirectional forwarding monitoring protocol (BFD) sets the priority value of the router to be PB between the terminal A and the terminal B;
PS < PW < PD < PB, the communication modes are selected to be used in sequence from small priority value to large priority value, and when the communication mode with the small priority value fails, the communication mode with the large priority value is automatically switched to be replaced.
When the communication distance between the terminal a and the terminal B is greater than or equal to 100km, setting:
two optical transmission terminals realize wired communication as a ground communication link through an optical fiber network, and a bidirectional forwarding monitoring protocol (BFD) between a terminal A and a terminal B sets the priority value of a router to be PG;
the two satellite terminals are a satellite communication link when communicating in a wireless transmission mode, and a bidirectional forwarding monitoring protocol (BFD) is used for setting the priority value of the router to be PW between the terminal A and the terminal B;
the two mobile communication terminals are mobile communication links when communicating in a wireless transmission mode, and a bidirectional forwarding monitoring protocol (BFD) is set between the terminal A and the terminal B to set the priority value of the router as PD;
the two short wave terminals are short wave communication links when communicating in a wireless transmission mode, and a bidirectional forwarding monitoring protocol (BFD) sets the priority value of the router to be PB between the terminal A and the terminal B;
PG < PW < PD < PB, the communication modes are selected to be used in sequence from small priority value to large priority value, and when the communication mode with the small priority value fails, the communication mode with the large priority value is automatically switched to be replaced.
When the communication distance between the terminal a and the terminal B is less than 100km, it is set that:
two optical transmission terminals realize wired communication as a ground communication link through an optical fiber network, and a bidirectional forwarding monitoring protocol (BFD) between a terminal A and a terminal B sets the priority value of a router to be PG;
the two scattering terminals are scattering communication links when communicating in a wireless transmission mode, and a bidirectional forwarding monitoring protocol (BFD) is set between the terminal A and the terminal B to set the priority value of the router as PS;
the two satellite terminals are a satellite communication link when communicating in a wireless transmission mode, and a bidirectional forwarding monitoring protocol (BFD) is used for setting the priority value of the router to be PW between the terminal A and the terminal B;
the two mobile communication terminals are mobile communication links when communicating in a wireless transmission mode, and a bidirectional forwarding monitoring protocol (BFD) is set between the terminal A and the terminal B to set the priority value of the router as PD;
the two short wave terminals are short wave communication links when communicating in a wireless transmission mode, and a bidirectional forwarding monitoring protocol (BFD) sets the priority value of the router to be PB between the terminal A and the terminal B;
PG < PS < PW < PD < PB, the communication modes are selected to be used in sequence from small priority value to large priority value, and when the communication mode with the small priority value fails, the communication mode with the large priority value is automatically switched to be replaced.
When the heaven-through terminal is also connected:
setting two skynet terminals as skynet communication links when communicating in a wireless transmission mode, setting the priority value of a router as PT between a terminal A and a terminal B by a bidirectional forwarding monitoring protocol (BFD), and setting PB < PT;
the communication modes with the higher priority values are automatically switched to replace the communication modes when the communication modes with the lower priority values fail.
The invention has the beneficial effects that:
(1) the fusion method has a communication means of crossing fields, and integrates various communication modes;
(2) the fusion method of the invention adopts different fusion strategies aiming at the communication environment with the communication distance more than or less than 100km respectively, so that various communication means are scientifically combined and have the all-region emergency communication capability.
Drawings
FIG. 1 is a schematic structural diagram of a multi-communication-section terminal unit model in a multi-communication-section fusion method according to the present invention;
FIG. 2 is a block diagram of an MF-TDMA satellite link test in an embodiment of a fusion method of multiple communication means according to the present invention;
FIG. 3 is a block diagram of an skynet link test in a fusion method of multiple communication means according to the present invention;
FIG. 4 is a block diagram of a scattering link test in a fusion method of multiple communication means according to the present invention;
FIG. 5 is a block diagram of a public network 4G link test in the fusion method of multiple communication means according to the present invention;
fig. 6 is a schematic structural diagram of a multi-communication-section terminal unit model in an embodiment of a fusion method of a multi-communication section of the present invention.
In the figure, 1, a terminal A, 2, a terminal B, 3, a switch, 4, a router, 5, an optical transmission terminal, 6, a scattering terminal, 7, a satellite terminal, 8, a mobile communication terminal, 9, a short wave terminal, 10, an optical fiber network, 11, a satellite, 12, a mobile base station;
7-1, Tiantong terminal.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
The invention discloses a fusion method of multiple communication means, which adopts a multiple communication means terminal unit model, the structure of which is shown in figure 1, and the multiple communication means terminal unit model comprises a terminal A1 and a terminal B2, wherein the terminal A1 and the terminal B2 are both electrically connected with an exchanger 3 and a router 4 in sequence through cables, and the router 4 is respectively electrically connected with a scattering terminal 6, a satellite terminal 7, a mobile communication terminal 8 and a short wave terminal 9 through cables;
the fusion method specifically comprises the following steps:
when the communication distance between the terminal A1 and the terminal B2 is greater than or equal to 100km, wireless communication is realized between the terminal A1 and the terminal B2 through a satellite terminal 7 or a mobile communication terminal 8 or a short-wave terminal 9 connected with the terminals;
when the communication distance between the terminal a1 and the terminal B2 is less than 100km,
the terminal A1 and the terminal B2 realize wireless communication through a scattering terminal 6 or a satellite terminal 7 or a mobile communication terminal 8 or a short-wave terminal 9 connected with the terminals.
The router 4 is further electrically connected with an optical transmission terminal 5 through a cable, the two optical transmission terminals 5 are connected through an optical fiber network 10 to realize communication, and the optical transmission terminal 5 is an optical fiber transceiver.
The system also comprises a satellite 11, two satellite terminals 7 and a mobile base station 12, wherein the two satellite terminals are communicated with the satellite 11 in a wireless connection mode, and the two mobile communication terminals 8 are communicated with the mobile base station 12 in a wireless connection mode.
The router 4 is also electrically connected with an all-weather terminal 7-1 through a cable, the two all-weather terminals 7-1 are connected with an all-weather satellite in a wireless connection mode, and the two all-weather terminals 7-1 are in wireless communication through the all-weather satellite.
Two short wave terminals 9 realize wireless communication through current layer short wave reflection, and two scattering terminals 6 realize wireless communication through troposphere reflection.
When the communication distance between the terminal a1 and the terminal B2 is 100km or more, it is set that:
two satellite terminals 7 are satellite communication links when communicating in a wireless transmission mode, and a bidirectional forwarding monitoring protocol BFD between a terminal A1 and a terminal B2 sets the priority value of a router 4 to be PW;
the two mobile communication terminals 8 are mobile communication links when communicating in a wireless transmission mode, and a bidirectional forwarding monitoring protocol BFD between a terminal A1 and a terminal B2 sets the priority value of the router 4 to be PD;
two short wave terminals 9 are short wave communication links when communicating in a wireless transmission mode, and a bidirectional forwarding monitoring protocol BFD sets the priority value of the router 4 to be PB between a terminal A1 and a terminal B2;
PW < PD < PB, the communication modes are selected to be used in sequence from small priority value to large priority value, and when the communication mode with the small priority value fails, the communication mode with the large priority value is automatically switched to be replaced.
When the communication distance between the terminal a1 and the terminal B2 is less than 100km, it is set that:
two scattering terminals 6 are scattering communication links when communicating in a wireless transmission mode, and a bidirectional forwarding monitoring protocol BFD between a terminal A1 and a terminal B2 sets the priority value of a router 4 to be PS;
two satellite terminals 7 are satellite communication links when communicating in a wireless transmission mode, and a bidirectional forwarding monitoring protocol BFD between a terminal A1 and a terminal B2 sets the priority value of a router 4 to be PW;
the two mobile communication terminals 8 are mobile communication links when communicating in a wireless transmission mode, and a bidirectional forwarding monitoring protocol BFD between a terminal A1 and a terminal B2 sets the priority value of the router 4 to be PD;
two short wave terminals 9 are short wave communication links when communicating in a wireless transmission mode, and a bidirectional forwarding monitoring protocol BFD sets the priority value of the router 4 to be PB between a terminal A1 and a terminal B2;
PS < PW < PD < PB, the communication modes are selected to be used in sequence from small priority value to large priority value, and when the communication mode with the small priority value fails, the communication mode with the large priority value is automatically switched to be replaced.
When the communication distance between the terminal a1 and the terminal B2 is 100km or more, it is set that:
two optical transmission terminals 5 realize wired communication as a ground communication link through an optical fiber network 10, and a bidirectional forwarding monitoring protocol BFD between a terminal A1 and a terminal B2 sets the priority value of a router 4 to be PG;
two satellite terminals 7 are satellite communication links when communicating in a wireless transmission mode, and a bidirectional forwarding monitoring protocol BFD between a terminal A1 and a terminal B2 sets the priority value of a router 4 to be PW;
the two mobile communication terminals 8 are mobile communication links when communicating in a wireless transmission mode, and a bidirectional forwarding monitoring protocol BFD between a terminal A1 and a terminal B2 sets the priority value of the router 4 to be PD;
two short wave terminals 9 are short wave communication links when communicating in a wireless transmission mode, and a bidirectional forwarding monitoring protocol BFD sets the priority value of the router 4 to be PB between a terminal A1 and a terminal B2;
PG < PW < PD < PB, the communication modes are selected to be used in sequence from small priority value to large priority value, and when the communication mode with the small priority value fails, the communication mode with the large priority value is automatically switched to be replaced.
When the communication distance between the terminal a1 and the terminal B2 is less than 100km, it is set that:
two optical transmission terminals 5 realize wired communication as a ground communication link through an optical fiber network 10, and a bidirectional forwarding monitoring protocol BFD between a terminal A1 and a terminal B2 sets the priority value of a router 4 to be PG;
two scattering terminals 6 are scattering communication links when communicating in a wireless transmission mode, and a bidirectional forwarding monitoring protocol BFD between a terminal A1 and a terminal B2 sets the priority value of a router 4 to be PS;
two satellite terminals 7 are satellite communication links when communicating in a wireless transmission mode, and a bidirectional forwarding monitoring protocol BFD between a terminal A1 and a terminal B2 sets the priority value of a router 4 to be PW;
the two mobile communication terminals 8 are mobile communication links when communicating in a wireless transmission mode, and a bidirectional forwarding monitoring protocol BFD between a terminal A1 and a terminal B2 sets the priority value of the router 4 to be PD;
two short wave terminals 9 are short wave communication links when communicating in a wireless transmission mode, and a bidirectional forwarding monitoring protocol BFD sets the priority value of the router 4 to be PB between a terminal A1 and a terminal B2;
PG < PS < PW < PD < PB, the communication modes are selected to be used in sequence from small priority value to large priority value, and when the communication mode with the small priority value fails, the communication mode with the large priority value is automatically switched to be replaced.
When the heaven-through terminal 7-1 is also connected:
setting two skynet terminals 7-1 as skynet communication links when communicating in a wireless transmission mode, setting the priority value of the router 4 as PT and PB < PT by a bidirectional forwarding monitoring protocol BFD between a terminal A1 and a terminal B2;
the communication modes with the higher priority values are automatically switched to replace the communication modes when the communication modes with the lower priority values fail.
The mobile communication terminal 8 adopts a public network 4G terminal.
Examples
A fusion method of multiple communication means adopts four communication modes of a satellite terminal, an heaven-earth terminal, a scattering terminal and a public network 4G terminal in an MF-TDMA system when the communication distance is less than 100km, and the fusion method specifically comprises the following steps:
in a scatter communication link, a bidirectional forwarding monitoring protocol (BFD) is enabled between terminal a address 128.1.2.1 and terminal B address 128.1.2.2, route priority uses 60;
in a satellite communication link, a bidirectional forwarding monitoring protocol (BFD) is enabled between terminal a address 128.1.1.1 and terminal B address 128.1.1.2, route priority uses 90;
in the public network 4G communication link, the bidirectional forwarding monitoring protocol (BFD) is enabled between terminal a address 128.1.3.1 and terminal B address 128.1.3.2, the route priority uses 100;
in the heavenly communication link, a bidirectional forwarding monitoring protocol (BFD) is enabled between terminal a address 128.1.4.1 and terminal B address 128.1.4.2, route priority usage 110.
Test procedure
In order to ensure the reliability of the test, one test point is selected at the Xinsha fast hotel side between the Yi village and the Ji village of the Yun county of Shijiazhuang, and the other test point is selected at the wetland park of Hengshui city, and the distance between the two test points is 96 kilometers, so that the requirement of 100 kilometers across the field is met.
(1) The communication capability test process of the MF-TDMA system satellite, heaven-through, scattering and public network 4G is as follows:
1.1 satellite Link testing in MF-TDMA regime, as shown in FIG. 2
a) The test model consists of an MF-TDMA system satellite terminal, a router, a switch, a wireless area broadband terminal, a voice gateway, a computer, an IP camera and other equipment, and a test environment is set up according to the figure 2;
b) building and opening an MF-TDMA system satellite link, carrying out service test on image, voice and multicast data of a specified source through the satellite link, and if the image, the voice and the multicast data can be normally connected, meeting the requirements;
c) the test results are reported in table 1;
1.2 skynet Link testing as shown in FIG. 3
a) The test model consists of an skyway terminal, a router, a switch, a wireless area broadband terminal, a voice gateway, a computer, an IP camera and other equipment, and a test environment is set up according to the graph 3;
b) building and opening an skynet link, and carrying out voice and unicast service test through the skynet link;
c) the test results are reported in table 1.
1.3 Scattering Link testing as shown in FIG. 4
a) The test model consists of a scattering terminal, a router, a switch, a wireless area broadband terminal, a voice gateway, a computer, an IP camera and other equipment, and a test environment is set up according to the graph 4;
b) constructing and opening a scattering link, and carrying out service test on image, voice and specified source multicast data through the scattering link;
c) the test results are reported in table 1;
1.4 public network 4G Link testing as shown in FIG. 5
a) The test model consists of a public network 4G terminal, a router, a switch, a wireless area broadband terminal, a voice gateway, a computer, an IP camera and other equipment, and a test environment is set up according to the graph 5;
b, building and opening a 4G link, and carrying out service test on image, voice and specified source multicast data through a VPDN link;
c) the test results are reported in table 1.
(2) Terminal unit model test procedure:
a) the test model consists of an MF-TDMA system satellite terminal, a scattering terminal, a public network 4G terminal, an heaven-through terminal, a router, a switch, a wireless area broadband terminal, a voice gateway, a computer, an IP camera and other equipment, and a test environment is set up according to the graph 6;
b) building and opening an MF-TDMA system satellite link, transmitting 1 path of images through an MF-TDMA system satellite terminal, and if the images can be normally received at a receiving end, indicating that the terminal unit model has the communication capacity of crossing field regions of the MF-TDMA system portable satellite station;
c) building and opening an skynet link, transmitting 1-path IP telephone through the skynet link, and if the call is normal, indicating that the terminal unit model has skynet cross-field communication capability;
d) constructing and opening a scattering link, transmitting 1 path of image through the scattering link, and if the image can be normally received at a receiving end, indicating that the terminal unit model has the scattering cross-field communication capability;
e) building and opening a public network 4G VPDN link, transmitting a 1-path image through the public network 4G link, and if the image can be normally received at a receiving end, indicating that the terminal unit model has the communication capacity of a public network 4G cross-field area;
f) this test sets up the line priority according to circuit stability and does from high to low in proper order: scattering- > satellite- > public network 4G- > skyway, and constructing and opening a scattering, satellite, public network 4G and skyway link at the same time; interrupting the scattering link, and automatically switching the communication link to the satellite link; the satellite link is interrupted, and the communication link is automatically switched to the public network 4G link; the 4G link of the public network is interrupted, and the communication link is automatically switched to the skynet link; whether the link can be switched according to the priority is tested by monitoring whether the image and the voice can be normally transmitted or not, and if yes, the link meets the requirement;
g) the test results are reported in table 1.
(3) Multiple communication means are established and the switching time is tested:
a) the test model consists of an MF-TDMA system satellite terminal, a scattering terminal, a public network 4G terminal, an heaven-through terminal, a router, a switch, a wireless area broadband terminal, a voice gateway, a computer, an IP camera, a single telephone and other equipment, and a test environment is set up according to the graph 6;
b) setting parameters of each device of the satellite terminal of the MF-TDMA system, and shutting down the device; starting the equipment, and recording satellite alignment time and opening time, wherein the satellite alignment time is obtained after the equipment is started until the antenna is aligned with the satellite, and the time from the equipment is started until the satellite terminal is successfully accessed to the network is the opening time;
c) setting parameters of each device of the scattering communication system according to a preset plan, and shutting down the device; starting the equipment, and recording the time from the starting of the equipment to the locking of the scattering link, wherein the time is the time for establishing the scattering communication means;
d) setting parameters of public network 4G equipment according to a preset plan, and shutting down the equipment; starting the equipment, and recording the time from the starting of the equipment to the locking of the public network 4G data link, wherein the time is the time for establishing the public network 4G communication means;
e) setting the parameters of the Tiantong equipment according to the preset plan, and shutting down the equipment; then starting the equipment, and recording the time from the starting of the equipment to the locking of the skynman data link, wherein the time is the time for establishing the skynman communication section;
f) closing the scattering link, and recording the time required by the system to switch from the scattering link to the satellite communication link;
g) closing the satellite communication link, and recording the time required by the system to switch from the satellite communication link to the public network 4G link;
h) closing the public network 4G link, and recording the time required by the system to switch from the public network 4G link to the skynet link;
i) recovering the public network 4G link, and recording the time required by the system to switch from the skynet link to the public network 4G link;
j) recovering a satellite communication link, and recording the time required by switching the system from a public network 4G link to satellite communication;
k) recovering a scattering link, and recording the time required by the system to switch from satellite communication to the scattering link;
l) the test results are reported in table 1.
Table 1 statistical table of test results
Claims (6)
1. A multi-communication means fusion method is characterized in that a multi-communication means terminal unit model is adopted, the multi-communication means terminal unit model comprises a terminal A (1) and a terminal B (2), the terminal A (1) and the terminal B (2) are sequentially and electrically connected with a switch (3) and a router (4) through cables, and the router (4) is respectively and electrically connected with a scattering terminal (6), a satellite terminal (7), a mobile communication terminal (8) and a short wave terminal (9) through cables; the router (4) is also electrically connected with optical transmission terminals (5) through cables, and the two optical transmission terminals (5) are connected through an optical fiber network (10) to realize communication; the satellite communication system also comprises a satellite (11), two satellite terminals (7) and a mobile base station (12), wherein the two satellite terminals are communicated with the satellite (11) in a wireless connection mode, and the two mobile communication terminals (8) are communicated with the mobile base station (12) in a wireless connection mode; the router (4) is also electrically connected with skyway terminals (7-1) through cables, the two skyway terminals (7-1) are connected with a skyway satellite in a wireless connection mode, and the two skyway terminals (7-1) are in wireless communication through the skyway satellite;
the fusion method specifically comprises the following steps:
when the communication distance between the terminal A (1) and the terminal B (2) is more than or equal to 100km, the terminal A (1) and the terminal B (2) realize wireless communication through a satellite terminal (7) or a mobile communication terminal (8) or a short-wave terminal (9) connected with the terminal A;
when the communication distance between the terminal A (1) and the terminal B (2) is less than 100km, the terminal A (1) and the terminal B (2) realize wireless communication through a scattering terminal (6) or a satellite terminal (7) or a mobile communication terminal (8) or a short-wave terminal (9) connected with the terminal A;
when the communication distance between the terminal a (1) and the terminal B (2) is 100km or more, the following are set:
the two satellite terminals (7) are satellite communication links when communicating in a wireless transmission mode, and a bidirectional forwarding monitoring protocol (BFD) is set between the terminal A (1) and the terminal B (2) to set the priority value of the router (4) to be PW;
the two mobile communication terminals (8) are mobile communication links when communicating in a wireless transmission mode, and a bidirectional forwarding monitoring protocol (BFD) is set between the terminal A (1) and the terminal B (2) to set the priority value of the router (4) to be PD;
the two short wave terminals (9) are short wave communication links when communicating in a wireless transmission mode, and a bidirectional forwarding monitoring protocol (BFD) is set between a terminal A (1) and a terminal B (2) to set the priority value of a router (4) to be PB;
PW < PD < PB, the communication modes are selected to be used in sequence from small priority value to large priority value, and when the communication mode with the small priority value fails, the communication mode with the large priority value is automatically switched to be replaced.
2. The fusion method of multiple communication means according to claim 1, wherein two short wave terminals (9) realize wireless communication through current layer short wave reflection, and two scattering terminals (6) realize wireless communication through troposphere reflection.
3. The method according to claim 1, wherein when the communication distance between the terminal a (1) and the terminal B (2) is less than 100km, the following are set:
the two scattering terminals (6) are scattering communication links when communicating in a wireless transmission mode, and a bidirectional forwarding monitoring protocol (BFD) is set between the terminal A (1) and the terminal B (2) to set the priority value of the router (4) to be PS;
the two satellite terminals (7) are satellite communication links when communicating in a wireless transmission mode, and a bidirectional forwarding monitoring protocol (BFD) is set between the terminal A (1) and the terminal B (2) to set the priority value of the router (4) to be PW;
the two mobile communication terminals (8) are mobile communication links when communicating in a wireless transmission mode, and a bidirectional forwarding monitoring protocol (BFD) is set between the terminal A (1) and the terminal B (2) to set the priority value of the router (4) to be PD;
the two short wave terminals (9) are short wave communication links when communicating in a wireless transmission mode, and a bidirectional forwarding monitoring protocol (BFD) is set between a terminal A (1) and a terminal B (2) to set the priority value of a router (4) to be PB;
PS < PW < PD < PB, the communication modes are selected to be used in sequence from small priority value to large priority value, and when the communication mode with the small priority value fails, the communication mode with the large priority value is automatically switched to be replaced.
4. The method according to claim 1, wherein when the communication distance between the terminal A (1) and the terminal B (2) is 100km or more, the following is set:
the two optical transmission terminals (5) realize wired communication as a ground communication link through an optical fiber network (10), and a bidirectional forwarding monitoring protocol (BFD) between a terminal A (1) and a terminal B (2) sets the priority value of a router (4) to be PG;
the two satellite terminals (7) are satellite communication links when communicating in a wireless transmission mode, and a bidirectional forwarding monitoring protocol (BFD) is set between the terminal A (1) and the terminal B (2) to set the priority value of the router (4) to be PW;
the two mobile communication terminals (8) are mobile communication links when communicating in a wireless transmission mode, and a bidirectional forwarding monitoring protocol (BFD) is set between the terminal A (1) and the terminal B (2) to set the priority value of the router (4) to be PD;
the two short wave terminals (9) are short wave communication links when communicating in a wireless transmission mode, and a bidirectional forwarding monitoring protocol (BFD) is set between a terminal A (1) and a terminal B (2) to set the priority value of a router (4) to be PB;
PG < PW < PD < PB, the communication modes are selected to be used in sequence from small priority value to large priority value, and when the communication mode with the small priority value fails, the communication mode with the large priority value is automatically switched to be replaced.
5. The method according to claim 1, wherein when the communication distance between the terminal a (1) and the terminal B (2) is less than 100km, the following are set:
the two optical transmission terminals (5) realize wired communication as a ground communication link through an optical fiber network (10), and a bidirectional forwarding monitoring protocol (BFD) between a terminal A (1) and a terminal B (2) sets the priority value of a router (4) to be PG;
the two scattering terminals (6) are scattering communication links when communicating in a wireless transmission mode, and a bidirectional forwarding monitoring protocol (BFD) is set between the terminal A (1) and the terminal B (2) to set the priority value of the router (4) to be PS;
the two satellite terminals (7) are satellite communication links when communicating in a wireless transmission mode, and a bidirectional forwarding monitoring protocol (BFD) is set between the terminal A (1) and the terminal B (2) to set the priority value of the router (4) to be PW;
the two mobile communication terminals (8) are mobile communication links when communicating in a wireless transmission mode, and a bidirectional forwarding monitoring protocol (BFD) is set between the terminal A (1) and the terminal B (2) to set the priority value of the router (4) to be PD;
the two short wave terminals (9) are short wave communication links when communicating in a wireless transmission mode, and a bidirectional forwarding monitoring protocol (BFD) is set between a terminal A (1) and a terminal B (2) to set the priority value of a router (4) to be PB;
PG < PS < PW < PD < PB, the communication modes are selected to be used in sequence from small priority value to large priority value, and when the communication mode with the small priority value fails, the communication mode with the large priority value is automatically switched to be replaced.
6. The convergence method of multiple communication means according to any one of claims 1 or 3 to 5, wherein when the heaven-through terminal (7-1) is also connected:
setting two skynet terminals (7-1) as skynet communication links when communicating in a wireless transmission mode, setting the priority value of a router (4) as PT by a bidirectional forwarding monitoring protocol (BFD) between a terminal A (1) and a terminal B (2), and setting PB < PT;
the communication modes with the higher priority values are automatically switched to replace the communication modes when the communication modes with the lower priority values fail.
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201872653U (en) * | 2010-10-27 | 2011-06-22 | 阳光凯讯(北京)科技有限公司 | System operation training manual (SOTM) comprehensive emergency communication safeguard vehicle |
| CN102523034A (en) * | 2011-12-22 | 2012-06-27 | 南京中网卫星通信股份有限公司 | Intelligent integrated access device for satellite communication and wireless communication and operating method |
| CN202424703U (en) * | 2011-11-28 | 2012-09-05 | 中国电子科技集团公司第五十四研究所 | Ground wave diffraction ad-hoc network communication device |
| CN103281756A (en) * | 2013-05-15 | 2013-09-04 | 大连大学 | Fast and efficient communication measure selection method |
| CN105716587A (en) * | 2016-03-22 | 2016-06-29 | 中电科海洋信息技术研究院有限公司 | Water-area information monitoring system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7865185B1 (en) * | 2001-12-28 | 2011-01-04 | Sprint Communications Company L.P. | System and method for multiple access communications |
-
2020
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201872653U (en) * | 2010-10-27 | 2011-06-22 | 阳光凯讯(北京)科技有限公司 | System operation training manual (SOTM) comprehensive emergency communication safeguard vehicle |
| CN202424703U (en) * | 2011-11-28 | 2012-09-05 | 中国电子科技集团公司第五十四研究所 | Ground wave diffraction ad-hoc network communication device |
| CN102523034A (en) * | 2011-12-22 | 2012-06-27 | 南京中网卫星通信股份有限公司 | Intelligent integrated access device for satellite communication and wireless communication and operating method |
| CN103281756A (en) * | 2013-05-15 | 2013-09-04 | 大连大学 | Fast and efficient communication measure selection method |
| CN105716587A (en) * | 2016-03-22 | 2016-06-29 | 中电科海洋信息技术研究院有限公司 | Water-area information monitoring system |
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