CN110708710B - 5G small base station and slice management module thereof - Google Patents

5G small base station and slice management module thereof Download PDF

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CN110708710B
CN110708710B CN201910899124.0A CN201910899124A CN110708710B CN 110708710 B CN110708710 B CN 110708710B CN 201910899124 A CN201910899124 A CN 201910899124A CN 110708710 B CN110708710 B CN 110708710B
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management module
slice
instruction
network
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CN110708710A (en
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蒋毅
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Super Communications Co ltd
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/02—Arrangements for optimising operational condition
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/08—Access point devices
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

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  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

The invention provides a 5G small base station and a slice management module thereof, wherein the slice management module comprises an interface management module and a function management module, the interface management module receives a slice instruction, classifies the slice instruction according to a first algorithm, then respectively transmits the slice instruction to a corresponding function management module, the function management module executes the classified slice instruction and transmits an execution result back to the interface management module, and the interface management module transmits the execution result to at least one of an operation maintenance management module, a network function virtualization platform and a centralized unit in the 5G small base station. The invention satisfies the user demands to the maximum extent aiming at different demands of different scenes, different time periods and the like of different users, and improves the user experience. The invention effectively classifies and manages the network signals, and solves the problems of low network management and resource utilization efficiency in the prior art.

Description

5G small base station and slice management module thereof
Technical Field
The invention relates to the field of communication, in particular to a 5G small base station based on the vertical industry and a slice management module thereof.
Background
With the formal business of the 5G standard, the diversity of the business types and the variability of the vertical industry requirements covered by the standard are increasing, and indoor coverage with 5G business requirements exceeding 70% also faces a great challenge. The 5G small base station digital indoor distribution system supporting full spectrum access is one of core technical means for solving the requirements of 5G high density, large capacity and multiple services, and also becomes one of core competitiveness of operators in the 5G age.
The research and development and application technology of the indoor 5G small base station system still face a plurality of defects such as single architecture mode, application demand support and solidification, and the like, and particularly: the indoor 5G multi-service requirement provides higher requirements for small base station intellectualization, flexible coverage and mass/low-delay connection; the number requirement of the indoor depth coverage nodes and the volume power consumption envelope constraint form the core difficulty of the design and operation and maintenance of the small base station.
In the existing 5G small base station, the service requirement of a user cannot be accurately determined, only the requirement service can be provided for the user passively, the system cannot be flexibly configured, the use flexibility is poor, the user experience is poor, different reactions cannot be made for different services, for example, power consumption is not energy-saving when no service exists for a long time at night, and the like. And different scenes have different requirements on the network, and some even generate conflicts. If a single network is used to serve different application scenarios, complex network architecture, inefficient network management, and inefficient resource utilization may result.
Disclosure of Invention
Based on the problems, the invention provides a 5G small base station and a slice management module thereof, which are fully aimed at deployment in the vertical industry, can effectively classify and manage network signals and solve the problems of low network management and resource utilization efficiency in the prior art.
The invention aims at meeting the user demands to the greatest extent when aiming at different demands of different scenes, different time periods and the like of different users in the vertical industry, and improves the user experience.
The technical scheme of the invention is as follows:
in a first aspect, the present invention provides a slice management module of a 5G small cell, including an interface management module and a function management module, where the interface management module receives a slice instruction, classifies the slice instruction according to a first algorithm, and then sends the slice instruction to a corresponding function management module, the function management module executes the classified slice instruction, and returns an execution result to the interface management module, and the interface management module sends the execution result to a corresponding unit in the 5G small cell.
Optionally, the first algorithm includes, but is not limited to, a power saving processing algorithm, a live video algorithm, and a smart factory algorithm.
Optionally, the function management module includes a big data management module, a network self-optimization module, a hardware platform management module, an OAM management maintenance module, a network wireless management module and a survival period module, where each function management module is independent from each other and respectively performs message mutual transmission with the interface management module.
Optionally, the big data management module: mainly executing a slicing instruction of AI data from a network manager;
and a network self-optimizing module: the method mainly comprises the steps of mainly executing a slicing instruction for optimizing a wireless network environment and working wireless parameters;
hardware platform management module: mainly executing a slicing instruction for optimizing NFV resources;
OAM management maintenance module: executing the slicing instruction of the message class mainly;
network wireless management module: the slice instruction of the wireless network resource is mainly executed.
Optionally, the wireless network resource at least includes frequency, tracking area code and frequency band.
In a second aspect, the present invention provides a 5G small cell, including an OAM module, a network function virtualization platform, a centralized unit, at least one distribution unit, the centralized unit interacting with the at least one distribution unit; the system comprises an operation maintenance management module, a network function virtualization platform and a centralized unit, wherein the operation maintenance management module is used for carrying out operation maintenance on a network function, the network function virtualization platform is used for carrying out operation maintenance on a network function, the operation maintenance management module is used for carrying out operation maintenance on the network function, the network function virtualization platform is used for carrying out operation maintenance on the network function, and the centralized unit is used for carrying out operation maintenance on the network function.
Optionally, the communication between the slice management module and the OAM module is mainly responsible for processing a message from the network management center;
the slice management module is communicated with the centralized unit and is mainly responsible for processing specific signaling or resetting parameters;
the slice management module is communicated with the network function virtualization platform and is mainly responsible for processing slice requirements and instructions of the platform.
Optionally, the communication protocol is TR069 protocol.
Optionally, the first algorithm includes, but is not limited to, a power saving processing algorithm, a live video algorithm, and a smart factory algorithm.
Optionally, the reset parameter includes, but is not limited to, resetting a specific radio resource of a specific user, resetting a quality of service parameter of the user, or resetting the distribution unit module.
The beneficial effects of the invention are as follows:
the slice management module can meet the special requirements of the vertical industry service, provide special performance indexes thereof, and provide different services according to the conditions of different bandwidths, different time delays, different service qualities (QoS: quality of Service) and the like of different properties of the service;
under the condition of different indexes (such as tidal effect), the energy conservation and environmental protection of the 5G small base station system are achieved.
The invention can automatically or actively adapt to different vertical industries according to different factors such as business, performance, wireless environment and the like through the slice management module, automatically reset the internal modules of the system and redefine the characteristics of the system, thereby achieving the optimal 5G system in the aspects of saving energy, improving user perception and the like.
Drawings
Fig. 1 is a schematic diagram of the internal structure of a 5G small cell of the present invention;
FIG. 2 is a schematic diagram of the slice management module of the present invention applied in a 5G communication system;
FIG. 3 is a schematic view of the internal structure of the slice management module according to the present invention;
fig. 4 is a schematic view of a slice management flow according to the present invention.
DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION
The invention will be further illustrated by the following description of specific embodiments in conjunction with the accompanying drawings, it being understood that the embodiments described herein are meant to illustrate and explain the invention, and not to limit the invention.
The slicing in the invention refers to a series of operations such as a network management center sending a slicing instruction, a slicing management module classifying the slicing instruction, each function management module executing the classified slicing instruction, and the like.
Example 1
Fig. 3 is a schematic diagram of an internal structure of a slice management module according to the present invention.
The invention relates to a slice management module, which mainly comprises 1 interface management module and 6 function management modules, wherein the slice management module communicates with a centralized unit CU (Centralized Unit), a network function virtualization platform NFV (Network Function Virtulization) and an OAM module (Operation Administration and Maintenance) in a 5G small base station through the interface management modules; and communicating with a network management system on the opposite side.
The slice management module receives the slice instruction through the interface management module, classifies the slice instruction according to a first algorithm, then sends the slice instruction to the corresponding function management module, the function management module executes the classified slice instruction, and returns an execution result to the interface management module, and the interface management module sends the execution result to other corresponding unit modules in the 5G small base station.
The slice management module is communicated with other modules in the small base station through the interface management module, and the structure is as follows:
the communication with the OAM module is mainly responsible for processing the message from the network management center, such as the instruction of the network management indicating the special user, the special scene, the special service, the special processing and the like.
Communication with the CU module of the 5G protocol is mainly responsible for handling signaling of specific handling of the 5G protocol, resetting parameters like resetting specific radio resources of specific users, resetting quality of service parameters of users (also called QoS parameters, quality of Service), resetting DU modules etc.
Communication with the network function virtualization platform NFV is mainly responsible for processing slice requirements and instructions of the platform, such as resetting NFV hardware resources, optimizing NFV resources, and the like.
The 6 function management modules are mainly used for executing the slicing instructions classified by the slicing management modules and transmitting the execution results back to the slicing management modules. The functions of each function management module are as follows:
big data management module: the slicing instruction is responsible for executing AI data from a network manager;
and a network self-optimizing module: the slicing instruction is responsible for executing the optimized wireless network environment, working wireless parameters and the like; the operating radio parameters mainly include frequency, bandwidth, tracking area code TAC (Tracking Area Code), transmit power, RB, qoS, etc.
Hardware platform management module: mainly executing a slicing instruction for optimizing NFV resources;
OAM management maintenance module: executing the slicing instruction of the message class mainly;
network wireless management module: the slice instruction of the radio network resource, such as the instruction for frequency, tracking area code TAC (Tracking Area Code), band, etc., is mainly executed, and the radio network resource is only exemplified and not limited to the listed 3 items.
Life cycle survival period module: mainly, slicing instructions for user QoS, radio RB scheduling, and the like are executed.
Example two
Fig. 1 is a schematic diagram of an internal structure of a 5G small cell according to the present invention, and fig. 2 is a schematic diagram of a slice management module according to the present invention applied to a 5G communication system.
The 5G small base station comprises an OAM module, a centralized unit CU, a plurality of distribution units DU, a network function virtualization platform NFV and a slice management module. The number of distribution units may be provided as desired. The network management system issues the instruction through the related protocol, in this embodiment, the TR069 protocol is used, and the possibility of issuing the instruction through other protocols is not excluded. The method comprises the steps of issuing an instruction to an interface management module in a slice management module of a 5G small base station, classifying the instruction according to a first algorithm by the interface management module, sending the classified slice instruction to a corresponding function management module to be executed, returning an execution result to the interface management module after the execution of each function management module is completed, and sending the execution result to other corresponding modules in the 5G small base station by the interface management module.
The network management system performs a vertical industry operation instruction on the 5G small cell, and after the 5G small cell receives the instruction, the 5G small cell can reconfigure the system architecture such as distribution unit DU (Distributed Unit), DU performance characteristics, system user number distribution, system hardware resource operation platform, 5G wireless parameters and the like, and resets the corresponding attribute thereof. Therefore, the system automatically or actively accurately provides better service for clients completely according to business and industry characteristics.
The flow of slice management is shown in fig. 4, where the user UE sends the requirement to the NMS through a related protocol, and the NMS processes the user requirement into a slice instruction and sends the slice instruction to the slice management module SME to trigger the first algorithm. The slice management modules classify the slice instructions according to the first algorithm, distribute the slice instructions to the corresponding function management module sets RRM, and transmit the slice instructions back to the SME after slicing the instructions, and finally transmit the slice instructions back to the user UE through the central unit CU.
Example III
The first algorithm in the first and second embodiments includes, but is not limited to, a power saving processing algorithm, a live video algorithm, an intelligent factory, and the like. According to actual needs, the specific algorithm included in the first algorithm can be arbitrarily deleted and added to meet the requirements of actual situations.
Energy-saving processing algorithm: the interface management module classifies the instruction into a slicing instruction of the hardware platform according to the energy-saving algorithm and sends the slicing instruction to the hardware platform management module. For example: according to the KPI situation, when the user service is small, the network management center sends a slicing instruction for reducing the work of the hardware platform in a certain time period, the interface management center classifies the hardware platform according to the energy-saving algorithm and sends the slicing instruction to the hardware platform management module, the hardware platform management module executes the instruction and returns the execution result to the interface management module, and the interface management module controls the NFV platform to reduce the hardware work under the NFV platform, so that the electric energy is reduced.
Video live broadcast algorithm: through slice management, different RB and QoS resources are allocated for different users in live broadcast, so that the users experience different video services at different levels, and different experiences are distinguished.
Intelligent factory: through the management of the slice optimization factory, access users with different grades have different QoS, different time delay and different bandwidth, so that the access users can work more reasonably.
The above description is for the purpose of illustrating the embodiments of the present invention and is not to be construed as limiting the invention, but is intended to cover all modifications, equivalents, improvements and alternatives falling within the spirit and principle of the invention.

Claims (5)

1. The utility model provides a section management module of 5G little basic station which characterized in that: the system comprises an interface management module and a function management module, wherein the interface management module receives a slicing instruction, classifies the slicing instruction according to a first algorithm, then respectively sends the slicing instruction to the corresponding function management module, the function management module executes the classified slicing instruction, returns an execution result to the interface management module, and sends the execution result to a corresponding unit in the 5G small base station by the interface management module;
the first algorithm comprises an energy-saving processing algorithm, a video live broadcast algorithm and an intelligent factory algorithm;
the function management module comprises a big data management module, a network self-optimization module, a hardware platform management module, an OAM management maintenance module, a network wireless management module and a survival period module, wherein the function management modules are mutually independent and respectively perform message mutual transmission with the interface management module;
big data management module: mainly executing a slicing instruction of AI data from a network manager;
and a network self-optimizing module: the method mainly comprises the steps of mainly executing a slicing instruction for optimizing a wireless network environment and working wireless parameters;
hardware platform management module: mainly executing a slicing instruction for optimizing NFV resources;
OAM management maintenance module: executing the slicing instruction of the message class mainly;
network wireless management module: the slice instruction of the wireless network resource is mainly executed.
2. The 5G small cell slice management module of claim 1, wherein: the wireless network resources at least comprise frequency, tracking area code and frequency band.
3. A5G small base station comprises an OAM module, a network function virtualization platform, a centralized unit and at least one distribution unit, wherein the centralized unit interacts with the at least one distribution unit; the method is characterized in that: the slice management module according to claim 1 or 2 further comprises an interface management module and a function management module, wherein the interface management module receives the slice instruction, classifies the slice instruction according to the first algorithm, then sends the slice instruction to the corresponding function management module, the function management module executes the classified slice instruction, returns the execution result to the interface management module, and sends the execution result to at least one of the operation maintenance management module, the network function virtualization platform and the concentration unit through the interface management module.
4. A 5G small cell according to claim 3, characterized in that: the communication between the slice management module and the OAM module is mainly responsible for processing the message from the network management center;
the slice management module is communicated with the centralized unit and is mainly responsible for processing signaling or resetting parameters;
the slice management module is communicated with the network function virtualization platform and is mainly responsible for processing slice requirements and instructions of the platform.
5. The 5G small cell of claim 4, wherein: the reset parameter includes resetting the special radio resource of the user, resetting the service quality parameter of the user or resetting the distribution unit module.
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