CN112272357B - Emergency converged communication method based on 5G private network - Google Patents
Emergency converged communication method based on 5G private network Download PDFInfo
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- H04W4/02—Services making use of location information
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- H04W36/0055—Transmission or use of information for re-establishing the radio link
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- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
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Abstract
The invention relates to the technical field of 5G networks, in particular to an emergency converged communication method based on a 5G private network, which comprises the following steps: s1, the field terminal equipment imports data information into a 5G emergency private network; s2, carrying out unified coding on field terminal equipment of different units and different systems by unified coding management, and managing the sent data in groups according to actual field requirements; s3, the unified converged communication scheduling platform receives data information of the self-established communication system and the 5G emergency private network respectively; s4, after the rear command center calls the data information from the unified converged communication dispatching platform, reading and judging the data information, and feeding back a feedback instruction to the unified converged communication dispatching platform; and S5, the front command center calls and implements the command on the unified fusion communication scheduling platform, and the invention fuses and codes and groups communication systems of different units and different systems, solves the problems of low transmission rate and limited coverage of emergency communication information by using a 700M frequency band of a 5G emergency private network, and can assist a decision maker to reasonably schedule resources and guide the site.
Description
Technical Field
The invention relates to the technical field of 5G networks, in particular to an emergency converged communication method based on a 5G private network.
Background
With the continuous development of economy and society, various sudden public events or major natural disasters related to national security, life of people and property security frequently occur, the sudden, unknown and urgent properties of the events and disasters often cause serious economic loss and social influence, and in the sudden public events or natural disasters, leaders and event coping departments at all levels of public security, emergency, national security and the like need to comprehensively master the field conditions as soon as possible, make scientific decisions, quickly make coping processing schemes, command the field to be properly disposed, alleviate harm and realize the minimization of loss.
The emergency communication system needs to transmit various information such as video, audio, documents, pictures, data and the like of an emergency scene to the rear command center, so that effective assistance is provided for information fusion and scientific research and judgment of the rear command center, and decision information of the rear command center is timely and accurately sent to the front command center and field personnel, and the existing emergency communication system has the following problems in the processes of construction, use and the like: the self-built 2G and 3G private networks and satellite communication have low transmission rate and limited coverage, and can only meet the transmission of partial voice audio and text information; the public network has insufficient processing capacity when an emergency occurs, network blockage is easy to occur, information transmission cannot be completed safely and stably, the requirement of large-scale and high-frequency mobile video communication is difficult to meet, 5G special network signals of other frequency bands (2.6G, 3.3-3.6G, 4.9G, millimeter waves and the like) are seriously propagated and attenuated, the penetrability is poor, the effective transmission distance is small, information uploading is limited, large-range and remote scenes cannot be used, other networks are used in a matched mode, in addition, various different communication systems cannot communicate with each other due to an island phenomenon, the communication systems of different systems in different units cannot communicate with each other, the information is prolonged in the process of information intercommunication, the process is complex and error is easy to occur, uniform data presentation, processing and analysis are difficult to be performed rapidly in the emergency command process, information asymmetry between front field personnel and rear command centers, front field personnel and command centers and front different personnel cannot provide accurate decision assistance for commanders, the expert of the command centers cannot be applied to front field personnel in time, the emergency scheduling effect of the emergency is reduced greatly.
Therefore, it is necessary to provide an emergency converged communication method based on the 5G private network to solve the above problems.
Disclosure of Invention
In order to overcome at least one defect (deficiency) in the prior art, the invention provides an emergency converged communication method based on a 5G private network.
In order to solve the technical problems, the technical scheme of the invention is as follows: an emergency converged communication method based on a 5G private network comprises the following steps:
s1, the field terminal equipment imports data information into a 5G emergency private network;
s2, carrying out unified coding on field terminal equipment of different units and different systems by unified coding management, and managing the sent data in groups according to actual field requirements;
s3, the unified converged communication scheduling platform respectively receives data information of the self-established communication system and the 5G emergency private network;
s4, after the rear command center calls the data information from the unified converged communication dispatching platform, reading and judging the data information, and feeding back a feedback instruction to the unified converged communication dispatching platform;
and S5, the front command center calls and implements the command on the unified fusion communication scheduling platform.
Further, the step S1 includes the steps of:
s11, a unified converged communication scheduling platform fuses communication systems of different units and different systems, and reserves a 5G converged gateway for data access;
and S12, the field terminal equipment imports the field data information into the 5G emergency private network through the 5G fusion gateway.
Further, the step S2 includes the steps of:
s21, uniformly coding, managing and reading data imported by the 5G fusion gateway;
and S22, uniformly coding the source of the imported data information, uniformly coding field terminal equipment of different units and different systems, and grouping and managing the transmitted data according to the actual field requirements.
Further, the step S3 includes the steps of:
s31, the unified convergence communication scheduling platform receives data information of a self-built communication system through a 2G, 3G, 4G, satellite network, industry private network or optical fiber communication network;
and S32, the unified converged communication scheduling platform receives the data information of the field terminal equipment through the 5G emergency private network.
Further, the step S4 includes the steps of:
s41, the rear command center calls data information of a self-built communication system and a 5G emergency private network on a unified converged communication scheduling platform;
and S42, after the rear command center compares all the received information, feeding back a command to the unified converged communication scheduling platform.
Further, the step S5 includes the steps of:
s51, the front command center calls the command sent by the rear command center on the unified converged communication dispatching platform
And S52, the front command center performs operation according to the instruction.
Further, the field terminal device includes a mobile phone, a camera, a computer and a sensor, and in practical application, other terminal devices may be adopted, which are all within the protection scope of the present invention.
Further, the data information includes voice data, picture data, text data, audio data, and video data.
Furthermore, the field terminal equipment is provided with a GPS or Beidou positioner, and the rear command center can clearly know specific positioning through the GPS or Beidou positioner, so that emergency judgment can be conveniently and accurately made.
Furthermore, the frequency band of the 5G emergency private network is 700M frequency band.
Compared with the prior art, the technical scheme of the invention has the beneficial effects that:
the invention discloses an emergency fusion communication method based on a 5G private network, which fuses communication systems of different units and different systems and codes and groups, and solves the problems of low information transmission rate, limited coverage, insufficient processing capability when an emergency occurs, insufficient safety and stability, difficult fusion of communication systems, isolated data information and difficult exertion of expert experience advantages in command decision by using a 700M frequency band of the 5G emergency private network in the conventional emergency communication method and technology, realizes wide coverage, high rate and safe and stable emergency communication transmission and rapid emergency communication deployment and expansion, unifies information transmission and management of different emergency communication systems, meets the large-scale and high-frequency transmission of various different information data of a field command center and a front and back command center, promotes the unified processing and analysis of emergency data, is favorable for providing more comprehensive and accurate field information for decision makers, and assists the decision makers in quickly researching, intelligently predicting, scientifically disposing, guiding the field and reasonably scheduling resources to realize efficient response.
Drawings
Fig. 1 is a method step diagram of an emergency converged communication method of a 5G private network in the present invention.
Fig. 2 is a structural diagram of an emergency converged communication system of the 5G private network in the present invention.
Detailed Description
The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the present embodiments, certain elements of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted" and "connected" are to be construed broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through an intermediary, so to speak, communicating between the two elements. The specific meanings of the above terms in the present invention can be understood as specific cases by those skilled in the art. The technical solution of the present invention is further described below with reference to the accompanying drawings and examples.
As shown in fig. 1-2, an emergency converged communication method based on a 5G private network includes the following steps:
s1, the field terminal equipment imports data information into a 5G emergency private network;
s2, carrying out unified coding on field terminal equipment of different units and different systems by unified coding management, and managing the sent data in groups according to actual field requirements;
s3, the unified converged communication scheduling platform respectively receives data information of the self-established communication system and the 5G emergency private network;
s4, after the rear command center calls the data information from the unified fusion communication dispatching platform, reading and judging the data information, and feeding back a feedback instruction to the unified fusion communication dispatching platform;
and S5, the front command center calls and implements the command on the unified fusion communication scheduling platform.
Wherein, the step S1 comprises the following steps:
s11, the unified converged communication scheduling platform merges communication systems of different units and different systems, and reserves a 5G converged gateway for data access;
and S12, the field terminal equipment imports the field data information into the 5G emergency private network through the 5G fusion gateway.
The step S2 includes the following steps:
s21, uniformly coding and managing the data imported by the 5G fusion gateway;
s22, uniformly coding sources of the imported data information, uniformly coding field terminal equipment of different units and different systems, and managing the sent data in groups according to actual field requirements.
The step S3 includes the following steps:
s31, the unified convergence communication scheduling platform receives data information of a self-built communication system through a 2G, 3G, 4G, satellite network, industry private network or optical fiber communication network;
and S32, the unified converged communication scheduling platform receives the data information of the field terminal equipment through the 5G emergency private network.
The step S4 includes the following steps:
s41, the rear command center calls data information of a self-built communication system and a 5G emergency private network on a unified converged communication dispatching platform;
and S42, after the rear command center compares all the received information, feeding back a command to the unified converged communication scheduling platform.
The step S5 includes the following steps:
s51, the front command center calls the command sent by the rear command center on the unified converged communication dispatching platform
And S52, the front command center carries out operation according to the instruction.
In the invention, the field terminal equipment comprises a mobile phone, a camera, a computer and a sensor, and in practical application, other terminal equipment can be adopted, wherein the data information comprises voice data, picture data, character data, audio data and video data, the field terminal equipment is provided with a GPS or Beidou positioner, and a rear command center can clearly know specific positioning through the GPS or Beidou positioner so as to conveniently and accurately make emergency judgment, and the frequency band adopted by the 5G emergency private network is 700M.
The fifth generation mobile communication technology-5G is the latest generation cellular mobile communication technology, and is also an extension behind 4G (LTE-a, wiMax), 3G (UMTS, LTE) and 2G (GSM) systems, the performance goal of 5G is high data rate, delay reduction, energy saving, cost reduction, system capacity improvement and large-scale equipment connection, the peak rate can reach the Gbit/s standard, high-definition video, virtual reality and other large data transmission can be met, the air interface delay level can be shortened to about 1ms, real-time applications such as automatic driving, telemedicine and the like can be met, billion equipment ultra-large network capacity connection capacity can be provided, and internet of things communication can be met; under the conditions of continuous wide area coverage and high mobility, the user experience rate can reach 1000Mbit/s, the system coordination and intelligence level can be improved, the automatic adjustment among networks can be flexibly realized, and the requirement of multi-user, multi-point, multi-antenna and multi-shooting coordination networking is met.
The unified communication scheduling platform provides a unified converged communication middleware interface for the communication systems of different units and different systems, manages the unified coding of different system terminals accessed into the system, and consists of a communication identifier and a service type identifier, wherein the communication identifier is used for distinguishing the communication systems of different units and different systems, the service type identifier is used for distinguishing different types of unified data information, grouping and commanding and scheduling communication are carried out in the platform according to the unified coding, so that the communication system terminals of different units and different systems can be grouped together, share information and carry out unified communication, command scheduling can be carried out across units and systems, and the capability of site cooperative disposal is improved.
In the invention, a 5G private network with a 700M frequency band can be used for mobile video monitoring, mobile video monitoring information sharing, local video information sharing, mobile video communication, group video communication, video conference communication, multimedia information communication, terminal positioning communication and field environment information communication.
And (3) mobile video monitoring, wherein a front command center or a rear command center initiates a one-way video session to a terminal on site through a unified fusion communication scheduling platform, and after the corresponding terminal receives an instruction through a 5G private network based on a 700M frequency band, the video information of a camera is transmitted to the front command center or the rear command center through the 5G private network based on the 700M frequency band.
Mobile video monitoring information sharing: the method comprises the steps that a front command center or a rear command center initiates a one-way video session to a terminal on site through a unified fusion communication scheduling platform, after a corresponding terminal receives an instruction through a 5G private network based on a 700M frequency band, video information of a camera is transmitted to the front command center or the rear command center through the 5G private network based on the 700M frequency band, the front command center or the rear command center forwards monitoring information to a front appointed group or terminal through the unified fusion communication scheduling platform, and the front appointed group or terminal receives shared mobile video monitoring information through the 5G private network based on the 700M frequency band.
Local video information sharing: the front command center or the rear command center forwards the local video information to the front designated group or terminal through the unified converged communication dispatching platform, and the front designated group or terminal receives the shared local video information through a 5G private network based on a 700M frequency band.
Mobile video communication: the terminal sends a video communication request to other terminals or the command center, and after the other terminals or the command center receive the request agreement, the two-way video communication between the terminal and the terminal or between the terminal and the command center is established; the command center sends a video communication request to other terminals or command centers, and after the other terminals or command centers receive the request agreement, the two-way video communication between the command center and the terminals or between the command center and the command center is established.
Group video communication: a terminal sends a video communication request to a group, and the video of the terminal is distributed to other terminals in the group; and the command center sends a video communication request to the group, and the video of the command center is distributed to other terminals in the group.
Video conference communication: and the terminal or the command center can initiate a video conference and invite other terminals and the command center to carry out the video conference.
Multimedia information communication: the command center sends multimedia information containing information such as voice, pictures, characters and the like to other command centers, groups or terminals; the terminal generates multimedia information containing information such as voice, pictures, characters and the like to other terminals, groups or command centers.
Terminal positioning communication: reporting GPS or Beidou information of the terminal to a command center at regular time; the command center can actively require the terminal to report GPS or Beidou information; the terminal requests the positioning information of other terminals to the command center; and the command center distributes the positioning information of other terminals to the appointed terminals.
Communication of field environment information: the field sensor reports the detected environmental information to the command center at regular time; the command center can actively require the field sensor to report the environmental information; the terminal requests environmental information of a specified sensor from a command center; and the command center distributes the environmental information of the specified sensor to the specified terminal.
Example one
In this embodiment, an emergency converged communication system based on a 700M frequency band 5G private network is adopted for major emergency rescue.
Based on the 700M frequency band 5G private network, because characteristics such as the penetrability is strong, transmission distance is far away, transmission efficiency is high, transmission bandwidth is big have better propagation characteristic, more effective coverage and higher transmission rate, possess the ability of fusing all kinds of communication networks of different coverage, different transmission distance and different modes far away, the environment is complicated under the scene, the special characteristics of network make its more have the advantage than conventional network in the manageability controllable, safe and reliable aspect, be fit for the requirement of all kinds of emergency commanders to communication system.
Under major emergency rescue, front field personnel carry out multimedia communication through various communication terminals and carry out emergency disposal work, an emergency communication ad hoc network system and other communication systems with limited coverage areas and communication ranges of the front field units are accessed into a 5G private network based on a 700M frequency band through a 5G access fusion gateway, various front field 5G terminals (handheld, vehicle-mounted cameras, sensors and the like) are directly accessed into the 5G private network based on the 700M frequency band, a front command center is also accessed into the 5G private network based on the 700M frequency band, the 5G private network based on the 700M frequency band transmits data information of each communication system to a rear command center and a front command center, the consistency of field information of the front and rear command centers is ensured, a unified communication scheduling platform is fused with information of different communication systems, and the rear command center uses a unified platform to carry out field monitoring and decision issuing; the decision of the rear command center is distributed to the front command center, a field communication system and a field communication terminal based on the 5G private network of the 700M frequency band; and front field personnel immediately adjust the strategy according to the issued decision, schedule resources and effectively handle various emergency emergencies.
The 5G private network based on 700M frequency band provides communication access and transmission networks for different field ad hoc network communication systems, terminals and a front command center, the network has high speed and low time delay, the coverage range is wider under the 700M frequency band, an advanced slice and edge calculation framework can meet the requirements of different types of services on the network, the number of users of the private network can be managed and controlled, other user service interference does not exist, a plurality of access points are backed up in the same area, the network is safe and reliable, the unified communication scheduling system fuses information data of various communication systems on the basis of the 5G private network based on the 700M frequency band, and a platform for unified monitoring, communication and scheduling is provided for a rear command center, the platform integrates various communication modes through communication middleware, and unification of communication information among different communication systems is realized.
Through the use of the communication method, under the condition of major emergency rescue, information received by front field personnel, each unit and the front command center is quickly transmitted to the rear command center by the 5G private network, information of self-built base stations (2G, 3G and 4G) is also transmitted to the rear command center through the unified communication scheduling platform, and the rear command center can scientifically judge and predict all information in time and reasonably guide the front command center and each unit to realize emergency rescue.
Example two
In this embodiment, for the adoption of the 700M frequency band 5G private network-based emergency converged communication system in the sports event, the principle is the same as the working principle of the first embodiment, and the difference is that videos can be transmitted in the 5G private network through the mobile terminals of all audiences, and the rear command center can extract goals or features at the best angle through the unified communication scheduling platform, so that the sports event is more wonderful, and the details of any foul action can not be missed, so that the sports event is fairer and more fair.
In the drawings, the positional relationship is described for illustrative purposes only and is not to be construed as limiting the present patent; it should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. This need not be, nor should it be exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (8)
1. An emergency converged communication method based on a 5G private network is characterized by comprising the following steps:
s1, the field terminal equipment imports data information into a 5G emergency private network;
s2, carrying out unified coding on field terminal equipment of different units and different systems by unified coding management, and managing the sent data in groups according to actual field requirements;
s3, the unified converged communication scheduling platform receives data information of the self-established communication system and the 5G emergency private network respectively;
s4, after the rear command center calls the data information from the unified converged communication dispatching platform, reading and judging the data information, and feeding back a feedback instruction to the unified converged communication dispatching platform;
s5, the front command center calls and implements the command on the unified converged communication scheduling platform;
the step S1 includes the steps of:
s11, a unified converged communication scheduling platform fuses communication systems of different units and different systems, and reserves a 5G converged gateway for data access;
s12, the field terminal equipment imports field data information into a 5G emergency private network through a 5G fusion gateway;
the step S2 includes the steps of:
s21, uniformly coding and managing the data imported by the 5G fusion gateway;
and S22, uniformly coding the source of the imported data information, uniformly coding field terminal equipment of different units and different systems, and grouping and managing the transmitted data according to the actual field requirements.
2. The emergency converged communication method based on the 5G private network, according to claim 1, wherein the step S3 comprises the following steps: s31, the unified converged communication scheduling platform receives data information of a self-established communication system through a 2G, 3G, 4G, a satellite network, an industry private network or an optical fiber communication network; and S32, the unified converged communication scheduling platform receives the data information of the field terminal equipment through the 5G emergency private network.
3. The emergency converged communication method based on the 5G private network, according to claim 1, wherein the step S4 comprises the following steps:
s41, the rear command center calls data information of a self-built communication system and a 5G emergency private network on a unified converged communication dispatching platform;
and S42, after the rear command center compares all the received information, feeding back a command to the unified fusion communication scheduling platform.
4. The emergency converged communication method based on the 5G private network, according to claim 1, wherein the step S5 comprises the following steps:
s51, the front command center calls an instruction sent by the rear command center on the unified converged communication dispatching platform;
and S52, the front command center performs operation according to the instruction.
5. The emergency converged communication method based on the 5G private network, according to claim 1, wherein the field terminal device comprises a mobile phone, a camera, a computer and a sensor.
6. The emergency converged communication method based on the 5G private network, according to claim 1, wherein the data information comprises voice data, picture data, text data, audio data and video data.
7. The emergency converged communication method based on the 5G private network, according to claim 1, wherein the field terminal device is provided with a GPS or Beidou locator.
8. The emergency converged communication method based on the 5G private network, according to claim 1, wherein the frequency band of the 5G emergency private network is 700M frequency band.
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| CN115086937A (en) * | 2022-05-31 | 2022-09-20 | 江门职业技术学院 | Emergency converged communication method, device, equipment and storage medium based on 5G private network |
| CN115226128B (en) * | 2022-06-28 | 2023-07-21 | 利德世普科技有限公司 | Multimode emergency communication method and system for recovering 5G communication |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102006574A (en) * | 2011-01-05 | 2011-04-06 | 中国人民解放军理工大学 | Wireless self-organized network-based integrated heterogeneous emergency communication network |
| CN206962989U (en) * | 2017-08-01 | 2018-02-02 | 国网河南省电力公司开封供电公司 | A kind of power emergency command center system structure |
| CN108055260A (en) * | 2017-12-11 | 2018-05-18 | 上海三吉电子工程有限公司 | A kind of integration command dispatching system |
| CN109922509A (en) * | 2019-02-28 | 2019-06-21 | 重庆大学 | A kind of intelligent group's switching method in multiple networks fusion |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8630607B2 (en) * | 2011-07-15 | 2014-01-14 | Verizon Patent And Licensing Inc. | Emergency call handoff between heterogeneous networks |
| US9843913B2 (en) * | 2015-06-12 | 2017-12-12 | At&T Intellectual Property I, L.P. | e911 call continuity for WiFi offload |
-
2020
- 2020-07-24 CN CN202010721191.6A patent/CN112272357B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102006574A (en) * | 2011-01-05 | 2011-04-06 | 中国人民解放军理工大学 | Wireless self-organized network-based integrated heterogeneous emergency communication network |
| CN206962989U (en) * | 2017-08-01 | 2018-02-02 | 国网河南省电力公司开封供电公司 | A kind of power emergency command center system structure |
| CN108055260A (en) * | 2017-12-11 | 2018-05-18 | 上海三吉电子工程有限公司 | A kind of integration command dispatching system |
| CN109922509A (en) * | 2019-02-28 | 2019-06-21 | 重庆大学 | A kind of intelligent group's switching method in multiple networks fusion |
Non-Patent Citations (4)
| Title |
|---|
| S2-178627 "TS 23.502 Slice and DNN granularity SM subscription data management";Huawei等;《3GPP tsg_sa\WG2_Arch》;20171121;全文 * |
| 关于现场应急指挥平台搭建的思考;王同行等;《科学技术创新》;20200315(第08期);全文 * |
| 基于700MHz 频段构建国家公共安全5G 服务网络可行性分析;高雪菘;《有线电视技术》;20191130;第1-2节 * |
| 面向应急通信的一体化5G边缘融合技术研究;侯佳等;《电子技术应用》;20200206(第02期);全文 * |
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