CN117880830A - Method and device for automatically planning perceived private network topological relation - Google Patents
Method and device for automatically planning perceived private network topological relation Download PDFInfo
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Abstract
The application relates to the technical field of wireless communication, solves the problems of low planning efficiency and accuracy of gNB communication perception integrated network and high operation and maintenance cost in the prior art, and discloses a method and a device for automatically planning a perception private network topological relation, wherein the method comprises the following steps: acquiring automatic planning information; constructing and initializing a RAN perceived network topology data model of a private network base station; determining a master perceived base station of a RAN perceived service area; determining an adjacent relation of the RAN sensing service area; the method improves the planning efficiency and accuracy of the gNB communication perception integrated network and reduces the operation and maintenance cost of the gNB communication perception integrated network by automatically planning the perceived network topological relation.
Description
Technical Field
The application relates to the technical field of wireless communication, in particular to a method and a device for automatically planning a perceived private network topological relation.
Background
Communication awareness integration (Integrated Sensing and Communication, ISAC) refers to the reduction of cost and improvement of system performance by sharing software and hardware resources in the same system while providing high quality communication and high accuracy awareness functions. The communication function refers to traditional data information transmission and the like, and the sensing function comprises ranging, speed measurement, angle measurement, imaging, detection and the like. Through fusion in time domain, frequency domain and space domain, perception and communication gradually go from coexistence and cooperation to complete integration.
As shown in fig. 2, a networking architecture with a perception function independent of 5GC is shown. In order to report the track of the Sensing target object according to the unique physical area, a geographic area is generally taken as a unit, for example RAN (Radio Access Network) senses a service area, a main Sensing base station is selected and is responsible for fusing the Sensing detection target object track data of all Sensing cells in the RAN Sensing service area, and a Sensing Function (Sensing Function) server is reported. And the other base stations in the RAN sensing service area are used as slave sensing base stations, and the sensing data are reported to the master sensing base stations for fusion processing.
The macro base station generally adopts a networking mode of BBU and AAU remote, as shown in fig. 2, one AAU of the main sensing base station A is positioned in another RAN sensing service area, and the main sensing base station B is responsible for sensing data fusion processing. Meaning that the primary sense base station a needs to send the relevant sense data to the primary sense base station B for processing.
The selection of the main sensing base station in the RAN sensing service area requires data return to establish an adjacency relationship in the RAN sensing service area, network planning, configuration and real-time maintenance of operation and maintenance personnel are required, and the problems of low efficiency and difficult configuration exist. For example, it is desirable to identify and configure the adjacencies of RAN-aware service areas based on the RAN-aware service areas to which the remote AAUs actually belong, while also being prone to mismatch and miscompare.
Disclosure of Invention
The purpose of the application is to overcome the problems of low efficiency and accuracy of gNB communication and perception integrated network planning and high operation and maintenance cost in the prior art, and provide a method and a device for automatically planning a perceived private network topological relation.
In a first aspect, a method for automatically planning a perceived private network topology is provided, including:
acquiring automatic planning information, wherein the automatic planning information comprises a RAN-aware network physical area and a RAN-aware service area specification;
constructing and initializing a RAN perceived network topology data model of a private network base station;
determining a master perceived base station of a RAN perceived service area;
determining an adjacent relation of the RAN sensing service area;
and transmitting the adjacent relation of the RAN sensing service area to a main sensing base station to automatically establish the topological relation of the sensing network.
Optionally, the method further comprises: and transmitting the RAN perceived service area adjacency relationship to a slave perceived base station so as to perfect the topology relationship of the perceived network.
Further, constructing and initializing a RAN perceived network topology data model of the private network base station, comprising:
constructing a RAN (radio access network) perception network topology data model, wherein the RAN perception network topology data model comprises a plurality of perception base stations and a RAN perception service area, the perception base stations comprise a plurality of perception TRPs, the RAN perception service area comprises a main perception base station and a plurality of perception service TRPs, and the RAN perception service area has an adjacent relation with other perception service areas;
the network management configuration is read, configuration information of all the sensing base stations in the network is obtained, a RAN sensing network topology data model is initialized based on the configuration information, the sensing base stations are added under the RAN sensing network, and sensing TRP and sensing coverage capability parameters thereof are added under each sensing base station.
Further, determining a primary-aware base station of the RAN-aware service area includes:
determining all perceived TRPs in a RAN perceived service area based on perceived capability information of the perceived TRPs and a range determined by the specification of the RAN perceived service area, and adding a perceived service TRP list in the RAN perceived service area;
setting a base station with the largest TRP number in a RAN sensing service area as a main sensing base station, and adding the RAN sensing service area and the main sensing base station thereof under the RAN sensing network;
and adding master perception base station information of the perception base stations under the RAN perception network.
Further, determining the RAN-aware service area adjacency includes: traversing all RAN sensing service areas under the RAN sensing network, and adding a corresponding adjacent relation of the RAN sensing service areas under the RAN sensing service areas if the main sensing base station associated with the sensing base station to which the sensing service TRP belongs is inconsistent with the main sensing base station of the current RAN sensing service area under the RAN sensing service areas.
In a second aspect, an apparatus for automatically planning a perceived private network topology is provided, including:
the system comprises an acquisition module, a control module and a control module, wherein the acquisition module is used for acquiring automatic planning information, and the automatic planning information comprises a RAN-aware network physical area and a RAN-aware service area specification;
the construction and initialization module is used for constructing and initializing a RAN perceived network topology data model of the private network base station;
a primary sense base station determining module, configured to determine a primary sense base station of the RAN sense service area;
an adjacency determining module configured to determine a RAN-aware service area adjacency;
and the first issuing module is used for issuing the adjacent relation of the RAN sensing service area to the main sensing base station so as to automatically establish the topological relation of the sensing network.
Optionally, the method further comprises: and the second issuing module is used for issuing the adjacent relation of the RAN sensing service area to the slave sensing base station so as to perfect the topological relation of the sensing network.
In a third aspect, there is provided a computer program product containing instructions which, when run on a computer, cause the computer to perform the method of the first aspect described above.
In a fourth aspect, a computer readable storage medium is provided, the computer readable medium storing program code for execution by a device, the program code comprising steps for performing the method as in any one of the implementations of the first aspect.
In a fifth aspect, there is provided an electronic device comprising a processor, a memory and a program or instruction stored on the memory and executable on the processor, which when executed by the processor implements a method as in any of the implementations of the first aspect.
The application has the following beneficial effects: according to the method and the device, the RAN sensing network topology data model is built, the RAN sensing network topology can be automatically planned and updated, the method and the device comprise the steps of selecting a main sensing base station of a RAN sensing service area and an adjacent relation of the RAN sensing service area, issuing sensing network topology information to the sensing base station to take effect, and through automatic planning of the sensing network topology relation, the planning efficiency and accuracy of the gNB communication sensing integrated network are improved, and the operation and maintenance cost of the gNB communication sensing integrated network is reduced.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application, illustrate and explain the application and are not to be construed as limiting the application.
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a flowchart of a method for automatically planning a perceived private network topology according to embodiment 1 of the present application;
FIG. 2 is a prior art grid pattern with sensing functionality independent of 5 GC;
fig. 3 is a communication and sensing integrated system architecture diagram in the method for automatically planning the topology relation of the sensing private network in embodiment 1 of the present application;
fig. 4 is a schematic diagram of a RAN-aware network topology data model in the method for automatically planning a perceived private network topology according to embodiment 1 of the present application;
fig. 5 is a block diagram of an apparatus for automatic planning of perceived private network topology according to embodiment 2 of the present application;
fig. 6 is a schematic diagram of the internal structure of the electronic device of embodiment 5 of the present application.
Reference numerals:
100. an acquisition module; 200. constructing and initializing a module; 300. a main perception base station determining module; 400. an adjacency determining module; 500. a first issuing module; 600. and a second issuing module.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
The method for automatically planning the perceived private network topological relation in the embodiment 1 of the application comprises the following steps: acquiring automatic planning information, wherein the automatic planning information comprises a RAN-aware network physical area and a RAN-aware service area specification; constructing and initializing a RAN perceived network topology data model of a private network base station; determining a master perceived base station of a RAN perceived service area; determining an adjacent relation of the RAN sensing service area; the method can realize automatic planning of the topology relation of the gNB sensing private network, improve the planning efficiency and accuracy of the gNB communication sensing integrated network, and reduce the operation and maintenance cost of the gNB communication sensing integrated network.
As shown in fig. 3, the network adds a Sensing Function SF, and the Sensing Function SF does not need to interact with the 5GC or only performs less interaction, so that the Sensing Function SF can be used for a local scene or a private network scene. The function is relatively independent from the traditional 5GC, and is responsible for the functions of sensing authorization, capability interaction, network element selection, sensing control, data processing and the like.
Specifically, fig. 1 shows a flowchart of a method for automatically planning a perceived private network topology in application embodiment 1, including:
s100, acquiring automatic planning information, wherein the automatic planning information comprises a RAN-aware network physical area and a RAN-aware service area specification;
specifically, automatic planning information is determined and entered by the user, and exemplary automatic planning information is shown in table 1.
Table 1:
s200, constructing and initializing a RAN perceived network topology data model of a private network base station;
specifically, the construction and initialization of the RAN perceived network topology data model of the private network base station comprises the following steps:
s201, designing a RAN (radio access network) perception network topology data model, wherein the RAN perception network topology data model comprises a plurality of perception base stations and a RAN perception service area, the perception base stations comprise a plurality of perception TRPs, the RAN perception service area comprises a main perception base station and a plurality of perception service TRPs, and the RAN perception service area has an adjacent relation with other perception service areas;
wherein, the attribute of the perception base station is shown in table 2;
table 2:
the properties of perceived TRP are shown in table 3;
table 3:
the attributes of the RAN aware service areas are shown in table 4;
table 4:
the attributes of the primary sense base station are shown in table 5;
table 5:
the attributes of the awareness service TRP are shown in table 6;
table 6:
the attributes of the RAN-aware service area adjacencies are shown in table 7;
table 7:
s202, reading network management configuration, acquiring configuration information of all perceived base stations in a network, initializing a RAN perceived network topology data model based on the configuration information, adding perceived base stations under the RAN perceived network, and adding perceived TRP and perceived coverage capacity parameters thereof under each perceived base station, as shown in a table 8.
Table 8:
s300, determining a main sensing base station of a RAN sensing service area;
specifically, determining a primary sense base station of a RAN-aware service area includes:
s301, determining all the sensing TRPs in a sensing service area based on sensing capability information of the sensing TRPs and a range determined by the specification of the sensing service area, and adding a sensing service TRP list under the RAN sensing service area. Setting the base station with the largest TRP number in the sensing service area as a main sensing base station, if a plurality of base stations meet the conditions, randomly selecting one base station, adding the RAN sensing service area and the main sensing base station thereof under the RAN sensing network, as shown in a table 9;
table 9:
s302, adding main sensing base station information of a sensing base station under a RAN sensing network, as shown in a table 10;
table 10:
s400, determining the adjacent relation of the RAN sensing service area;
specifically, all RAN-aware service areas under the RAN-aware network are traversed, if a primary-aware base station associated with a aware base station to which a aware service TRP belongs is inconsistent with a primary-aware base station of a current RAN-aware service area in the RAN-aware service areas, a corresponding RAN-aware service area adjacency relationship is added in the RAN-aware service areas, as shown in table 11.
Table 11:
s500, issuing the adjacent relation of the RAN sensing service area to a main sensing base station, establishing Xn connection between the auxiliary main sensing base station and the adjacent main sensing base station, and interacting the information of the RAN sensing service area to automatically establish the topological relation of the sensing network, as shown in a table 12.
Table 12:
s600, issuing the adjacent relation of the RAN sensing service area to a slave sensing base station, and assisting the slave sensing base station to report sensing data to a corresponding master sensing base station so as to perfect the topological relation of a sensing network, as shown in a table 13.
Table 13:
in one specific embodiment, the initial planning and establishment of a perceived network topology relationship in the gNB private network is described:
first, automatic planning information, i.e. "RAN aware network physical area" and "RAN aware service area specification", is entered by the user, as shown in table 14;
table 14:
based on the automatic planning information input by the user, the automatic planning process for the perceived network topological relation operates according to the following steps:
first, importing network configuration data and initializing a RAN perceived network topology data model. A perceived base station is added under the RAN perceived network, and perceived TRP and perceived coverage capability parameters thereof are added under each perceived base station, as shown in table 15.
Table 15:
and a second step of determining all the perceived TRPs in the perceived service area based on the perceived capability information of the perceived TRPs and the range determined by the perceived service area specification, and adding a perceived service TRP list under the RAN perceived service area. Setting the base station with the largest TRP number in the sensing service area as the main sensing base station, and randomly selecting one base station if a plurality of base stations meet the conditions. Adding RAN sensing service area and main sensing base station under RAN sensing network. Meanwhile, master perceived base station information of perceived base stations under the RAN perceived network is added, as shown in table 16, and all perceived base stations under the RAN perceived network are shown in table 17.
Table 16:
table 17:
third, traversing all RAN perceived service areas under the RAN perceived network, if the primary perceived base station associated with the perceived base station to which the perceived service TRP belongs is inconsistent with the primary perceived base station of the current RAN perceived service area under the RAN perceived service area, adding a corresponding adjacent relation of the RAN perceived service area under the RAN perceived service area, as shown in a table 18.
Table 18:
and fourthly, issuing a perceived network topological relation to the primary perceived base station, and establishing an Xn connection between the auxiliary primary perceived base station and the adjacent primary perceived base station, and interacting RAN perceived service area information, as shown in a table 19.
Table 19:
and fifthly, issuing a perceived network topological relation to the slave perceived base station, and assisting the slave perceived base station to report perceived data to a corresponding master perceived base station, as shown in a table 20.
Table 20:
in another specific embodiment, the automatic updating of the perceived network topology relation planning in the context of the gNB private network expansion newly added AAU is described:
first, importing network configuration data and updating a RAN perceived network data model. The perceived TRP and its perceived coverage capability parameters are added under the perceived base station as shown in table 21.
Table 21:
second, based on the perceptibility information of the newly added perceived TRP and the range determined by the perceived service area specification, the RAN perceived service area to which the newly added perceived TRP belongs is determined and added to the list of perceived service TRPs under the RAN perceived service area, as shown in table 22.
Table 22:
thirdly, traversing all the changed RAN sensing service areas under the RAN sensing network, and if the primary sensing base station associated with the sensing base station to which the sensing service TRP belongs is inconsistent with the primary sensing base station of the current RAN sensing service area under the RAN sensing service areas, adding a corresponding adjacent relation of the RAN sensing service areas under the RAN sensing service areas, as shown in a table 23.
Table 23:
and fourthly, issuing a perceived network topological relation to the primary perceived base station, and establishing an Xn connection between the auxiliary primary perceived base station and the adjacent primary perceived base station, and interacting RAN perceived service area information, as shown in a table 24.
Table 24:
example 2
As shown in fig. 5, an apparatus for automatically planning a perceived private network topology according to embodiment 2 of the present application includes:
an obtaining module 100, configured to obtain automatic planning information, where the automatic planning information includes RAN-aware network physical area and RAN-aware service area specifications;
a construction and initialization module 200, configured to construct and initialize a RAN aware network topology data model of a private network base station;
a primary sense base station determining module 300, configured to determine a primary sense base station of the RAN sense service area;
an adjacency determination module 400 configured to determine a RAN-aware service area adjacency;
a first issuing module 500, configured to issue the RAN-aware service area adjacency to a primary-aware base station, so as to automatically establish a topology relationship of a aware network;
in an alternative embodiment, the method further comprises: a second issuing module 600, configured to issue the RAN-aware service area adjacency to a slave-aware base station to perfect the topology relationship of the aware network.
It should be noted that, in the embodiment of the present invention, other specific embodiments of the apparatus for automatically planning a perceived private network topology may refer to specific embodiments of the method for automatically planning a perceived private network topology, and in order to avoid redundancy, details are not repeated here.
Example 3
A computer program product according to embodiment 3 of the present application is configured to store a computer program, where the method according to any one of the implementation manners of embodiment 1 of the present application is implemented when the computer program runs on a computer.
Example 4
A computer readable storage medium according to embodiment 4 of the present application, the computer readable storage medium storing program code for execution by a device, the program code including steps for performing a method as in any one of the implementations of embodiment 1 of the present application;
wherein the computer readable storage medium may be a Read Only Memory (ROM), a static storage device, a dynamic storage device, or a random access memory (random access memory, RAM); the computer readable storage medium may store program code which, when executed by a processor, is adapted to perform the steps of a method as in any one of the implementations of embodiment 1 of the present application.
Example 5
As shown in fig. 6, an electronic device according to embodiment 5 of the present application includes a processor, a memory, and a program or an instruction stored on the memory and executable on the processor, where the program or the instruction implements a method according to any one of the implementations of embodiment 1 of the present application when executed by the processor;
the processor may be a general-purpose central processing unit (central processing unit, CPU), microprocessor, application specific integrated circuit (application specific integrated circuit, ASIC), graphics processor (graphics processing unit, GPU) or one or more integrated circuits for executing relevant programs to implement the methods of any of the implementations of embodiment 1 of the present application.
The processor may also be an integrated circuit electronic device with signal processing capabilities. In implementation, each step of the method in any implementation of embodiment 1 of the present application may be implemented by an integrated logic circuit of hardware in a processor or an instruction in a software form.
The processor may also be a general purpose processor, a digital signal processor, an Application Specific Integrated Circuit (ASIC), an off-the-shelf programmable gate array (field programmable gate array, FPGA) or other programmable logic device, a discrete gate or transistor logic device, a discrete hardware component. The disclosed methods, steps, and logic blocks in the embodiments of the present application may be implemented or performed. A general purpose processor may be a microprocessor or the processor may be any conventional processor or the like. The steps of the method disclosed in connection with the embodiments of the present application may be embodied directly in a hardware decoding processor or in a combination of hardware and software modules in the decoding processor. The software modules may be located in a random access memory, flash memory, read only memory, programmable read only memory, or electrically erasable programmable memory, registers, etc. as well known in the art. The storage medium is located in a memory, and the processor reads information in the memory, and in combination with its hardware, performs functions necessary for execution by the units included in the data processing apparatus of the embodiment of the present application, or executes a method in any implementation manner of embodiment 1 of the present application.
The above is only a preferred embodiment of the present application; the scope of protection of the present application is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, shall cover the protection scope of the present application by making equivalent substitutions or alterations to the technical solution and the improved concepts thereof.
Claims (10)
1. The method for automatically planning the perceived private network topological relation is characterized by comprising the following steps:
acquiring automatic planning information, wherein the automatic planning information comprises a RAN-aware network physical area and a RAN-aware service area specification;
constructing and initializing a RAN perceived network topology data model of a private network base station;
determining a master perceived base station of a RAN perceived service area;
determining an adjacent relation of the RAN sensing service area;
and transmitting the adjacent relation of the RAN sensing service area to a main sensing base station to automatically establish the topological relation of the sensing network.
2. The method for automatically planning a perceived private network topology of claim 1, further comprising: and transmitting the RAN perceived service area adjacency relationship to a slave perceived base station so as to perfect the topology relationship of the perceived network.
3. The method for automatically planning perceived private network topology according to claim 1 or 2, wherein constructing and initializing the RAN perceived network topology data model of the private network base station comprises:
constructing a RAN (radio access network) perception network topology data model, wherein the RAN perception network topology data model comprises a plurality of perception base stations and a RAN perception service area, the perception base stations comprise a plurality of perception TRPs, the RAN perception service area comprises a main perception base station and a plurality of perception service TRPs, and the RAN perception service area has an adjacent relation with other perception service areas;
the network management configuration is read, configuration information of all the sensing base stations in the network is obtained, a RAN sensing network topology data model is initialized based on the configuration information, the sensing base stations are added under the RAN sensing network, and sensing TRP and sensing coverage capability parameters thereof are added under each sensing base station.
4. A method for automatic planning of perceived private network topology according to claim 3, characterized in that determining the primary perceived base station of the RAN perceived service area comprises:
determining all perceived TRPs in a RAN perceived service area based on perceived capability information of the perceived TRPs and a range determined by the specification of the RAN perceived service area, and adding a perceived service TRP list in the RAN perceived service area;
setting a base station with the largest TRP number in a RAN sensing service area as a main sensing base station, and adding the RAN sensing service area and the main sensing base station thereof under the RAN sensing network;
and adding master perception base station information of the perception base stations under the RAN perception network.
5. The method for automatic planning of perceived private network topology according to claim 1 or 2, wherein determining RAN perceived service area adjacencies comprises: traversing all RAN sensing service areas under the RAN sensing network, and adding a corresponding adjacent relation of the RAN sensing service areas under the RAN sensing service areas if the main sensing base station associated with the sensing base station to which the sensing service TRP belongs is inconsistent with the main sensing base station of the current RAN sensing service area under the RAN sensing service areas.
6. An apparatus for automatically planning a perceived private network topology, comprising:
the system comprises an acquisition module, a control module and a control module, wherein the acquisition module is used for acquiring automatic planning information, and the automatic planning information comprises a RAN-aware network physical area and a RAN-aware service area specification;
the construction and initialization module is used for constructing and initializing a RAN perceived network topology data model of the private network base station;
a primary sense base station determining module, configured to determine a primary sense base station of the RAN sense service area;
an adjacency determining module configured to determine a RAN-aware service area adjacency;
and the first issuing module is used for issuing the adjacent relation of the RAN sensing service area to the main sensing base station so as to automatically establish the topological relation of the sensing network.
7. The apparatus for automatic planning of perceived private network topology of claim 6, further comprising: and the second issuing module is used for issuing the adjacent relation of the RAN sensing service area to the slave sensing base station so as to perfect the topological relation of the sensing network.
8. A computer program product having stored therein computer instructions which, when executed by a processor, implement the method of any of claims 1-5.
9. A computer readable storage medium storing program code for execution by a device, the program code comprising steps for performing the method of any one of claims 1-5.
10. An electronic device comprising a processor, a memory, and a program or instruction stored on the memory and executable on the processor, which when executed by the processor, implements the method of any of claims 1-5.
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