C-RAN system simulation platform

A system-level simulation, platform technology, used in electrical components, wireless communications, etc.

Active Publication Date: 2014-09-17
CHONGQING UNIV OF POSTS & TELECOMM
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, research on various chip devices and algorithms focuses on solving proprietary problems. So far, there is no proprietary platform that coordinates various algorithms into a simulation system of the C-RAN architecture, and realizes the algorithm in the C-RAN system. Assessment of overall performance in performance

Method used

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Embodiment Construction

[0029]The present invention designs a C-RAN system-level simulation platform for the convenience of algorithm simulation verification and system-level performance evaluation in C-RAN research. The design of this platform adopts the idea of ​​object-oriented, and it is designed and implemented under the Java program development language. In order to realize the C-RAN architecture system-level simulation, the present invention is divided into three layers of design, such as figure 2 As shown, the simulation platform is divided into: core simulation engine layer, C-RAN network simulation layer and user layer.

[0030] The underlying core simulation engine layer is responsible for managing the event queue, controlling the sequential execution of the simulation and advancing the simulation clock, and is the framework for the entire simulation operation. image 3 The module organization structure of the underlying core simulation engine is shown, mainly including the simulation ev...

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Abstract

The invention relates to a C-RAN system simulation platform. The simulation platform mainly includes a core simulation engine layer, a C-RAN network simulation layer and a user layer. The core insulation engine layer is a disperse event management framework in the whole simulation process and is used for arranging and processing disperse events and propelling a simulation clock; the C-RAN network simulation layer is abstracted into a specific module according to characteristics of sub layers of a C-RAN core network and is mainly used for simulating physical resources, network topology and virtual management of a C-RAN framework; the user layer is used for application feature variable setting and simulation result output. A user can build a C-RAN communication network according to specific application requirements, carry out repeated testing and optimization according to algorithms of different modules in communication, references are provided for building of an actual C-RAN network, and convenience is brought to development.

Description

technical field [0001] The invention belongs to the technical field of wireless communication. In particular, it relates to a simulation platform for realizing a C-RAN architecture wireless access system. Background technique [0002] With the increasingly fierce competition faced by mobile operators, although the number of users and business volume are increasing sharply, the ARPU value of a single user is growing slowly or even gradually decreasing, seriously weakening the profitability and market advantages of mobile operators. The wireless access network is the survival capital of mobile operators, and the traditional wireless access network has many inherent disadvantages, such as: the large number of base stations requires high construction and operation and maintenance costs; the actual utilization rate of base stations is low, and the average network load is much lower Due to the load during busy hours, base stations cannot share processing power, making it difficul...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04W24/06
Inventor 龙恳黎伟余翔马向前兰莹菲胡渝纺冉骁骑
Owner CHONGQING UNIV OF POSTS & TELECOMM
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