CN201550292U

CN201550292U - Device for collecting data by IUB interface in 3G mobile communication system

Info

Publication number: CN201550292U
Application number: CN200920134636XU
Authority: CN
Inventors: 陈根妃; 邹军; 王晟鹤
Original assignee: Si Puruite Telecom Technology Co Ltd Of Shenzhen
Current assignee: Si Puruite Telecom Technology Co Ltd Of Shenzhen
Priority date: 2009-08-07
Filing date: 2009-08-07
Publication date: 2010-08-11
Anticipated expiration: 2019-08-07

Abstract

The utility model discloses a device for collecting data by an IUB interface in a 3G mobile communication system, wherein the IUB interface is a communication interface between a wireless network controller and a wireless base station. The device comprises a light signal accessing module, a protocol processing module, a main processor module, a memory module, a storing module, an Ethernet module, a serial module and a power-supply module. The technical scheme of the utility model is that the device has high integration density, can process a 2-way STM-1 optical signal simultaneously through a single board, and meanwhile achieves an ultra-low power: a single board power may be less than 15W.

Description

A kind of in 3-G (Generation Three mobile communication system) the equipment of IUB interface image data

Technical field

The utility model relates to the auxiliary device of mobile communication, specifically be a kind of in 3-G (Generation Three mobile communication system) the equipment of IUB interface image data.

Background technology

The IUB interface is meant the communication interface between radio network controller (RNC) and wireless base station (NodeB) in the 3-G (Generation Three mobile communication system), this interface possesses characteristics such as several integralities, data accuracy, high concentration degree simultaneously, be that other interfaces are incomparable in the whole 3G (Third Generation) Moblie network, have irreplaceability.For mobile communication system being carried out operations such as monitoring signaling, the network optimization, network monitoring, value-added service, just need obtain relevant data, and be one of main source of above-mentioned data the data acquisition of IUB interface.Therefore, the data of IUB interface just become the technical issues that need to address in the collection 3-G (Generation Three mobile communication system).Design the integration density height, working service image data equipment convenient, stable and reliable for performance, super low-power consumption is the core that addresses the above problem.

The utility model content

The utility model aims to provide a kind of equipment that is used for gathering the data of 3-G (Generation Three mobile communication system) IUB interface.

Scheme of the present utility model is: a kind of in 3-G (Generation Three mobile communication system) the equipment of IUB interface image data, described IUB interface is the communication interface between radio network controller and the wireless base station, and described equipment comprises light signal access module, protocol process module, main processor modules, memory modules, memory module, ethernet module, serial module and power module; Wherein: the light signal access module is connected with protocol process module by data/address bus; Be connected with data/address bus by control bus between protocol process module and the main processor modules; Memory modules and memory module are separate and carry out exchanges data with main processor modules respectively separately; Ethernet module by data/address bus be connected in main processor modules; Serial module realizes that main processor modules is connected with the serial communication in the external world; Described ethernet module and serial module are connected to corresponding interface respectively; Power module is managed each module for power supply.

As improvement, what described equipment adopted is standard C PCI machine frame structure.

Adopt the equipment of this programme, the integration density height can realize that veneer handles 2 road STM-1 fiber-optic signals simultaneously; Simultaneously can realize super low-power consumption, board power consumption can be accomplished less than 15W.Adopt standard C PCI machine frame structure, guarantee that working service is convenient, stable and reliable for performance.

Description of drawings

Fig. 1 is the utility model application site schematic diagram in 3-G (Generation Three mobile communication system).

Fig. 2 is a system configuration schematic diagram of the present utility model.

Fig. 3 is the utility model positive activity principle and flow chart.

Embodiment

The utility model is applied to the data acquisition of 3-G (Generation Three mobile communication system) IUB interface, simultaneously compatible 3 kinds of third generation communication standards (TD-SCDMA, WCDMA, CDMA2000).The IUB interface is meant the communication interface between radio network controller (RNC) and wireless base station (NodeB) in the 3-G (Generation Three mobile communication system), as Fig. 1, and 1. label place.This interface possesses characteristics such as several integralities, data accuracy, high concentration degree simultaneously, is that other interfaces are incomparable in the whole 3G (Third Generation) Moblie network, has irreplaceability.Therefore the utility model can extensively be incorporated in and all relevant application of IUB interface data monitoring, comprises monitoring signaling, the network optimization, network monitoring, value-added service etc.

As shown in Figure 2, of the present utility model a kind of in 3-G (Generation Three mobile communication system) the equipment of IUB interface image data, described IUB interface is the communication interface between radio network controller and the wireless base station, and described equipment comprises light signal access module, protocol process module, main processor modules, memory modules, memory module, ethernet module, serial module and power module; Wherein: the light signal access module is connected with protocol process module by data/address bus; Be connected with data/address bus by control bus between protocol process module and the main processor modules; Memory modules and memory module are separate and carry out exchanges data with main processor modules respectively separately; Ethernet module by data/address bus be connected in main processor modules; Serial module realizes that main processor modules is connected with the serial communication in the external world; Described ethernet module and serial module are connected to corresponding interface respectively; Power module is managed each module for power supply.

The concrete function of these modules is as follows:

Light signal access module: fiber-optic signal interface; Access rate 155.520Mbit/s; Finish opto-electronic conversion; Finish physical layer synchronization; Finish clock lock.

Protocol process module: resolve the SDH agreement; Treatment S TM-1 expense; Identification STM-1 Link State; Identification STM-1 alarms at different levels; The data channel processing; Resolve the E1 agreement; Resolve ima protocol.

Main processor modules: data preliminary treatment; Resolve the ATM agreement; Data qualification; The operation system; System's control.

Memory modules: operation system; Buffer memory tape handling data.

Memory module: storage operating system; Store configuration data.

Ethernet module: control and management; Correspondence with foreign country; The output image data.

Serial module: control and management.

Power module: manage each module for power supply.

The utility model operation principle and workflow, as shown in Figure 3, divide and do following steps:

A) opto-electronic conversion is converted to the light signal of 155.52Mbit/s of input the differential electric signal of PECL level;

B) SDH physical layer synchronization is pressed the synchronous physical layer signal of SDHSTM-1 consensus standard, finishes the locking of physical layer clock signal, regeneration;

C) SDH protocol analysis according to the data clock synchronizing signal that step b) is regenerated, is pressed SDHSTM-1 agreement mark resolution data, the recognition data pointer, and the calculated data original position, recognition rate is adjusted pointer, the indication of identification circuit state, the indication of identification high-order alarm;

D) SDH data pick-up according to the data original position of step c) calculating and the speed of actual payload, extracts real data, the statistical basis data message;

E) data channel processing, according to SDH multiplexing structure and ITU-TG.707 standard, the number that step d) is extracted decomposites 1 road VC-4 structure, VC-4 is decomposited 3 road TUG-3 structures, every road TUG-3 STRUCTURE DECOMPOSITION is gone out 7 road TUG-2 structures, every road TUG-2 STRUCTURE DECOMPOSITION is gone out 3 road TU-12 structures, finally from the TU-12 structure of every road, decomposite 1 road VC-12 structure, finish the channelizing processing procedure, discern the state information and alarm indication of each structure simultaneously;

F) E1 protocol analysis is according to ITU-TG.703 standard, analyzing step e) data that channelizing is handled, recover, regeneration, locking E1 clock signal, according to the clock signal of locking, all E1 links synchronously, the various warning information in the identification E1 link;

G) ima protocol is resolved, and, the E1 data that step f) obtains is resolved verification IMA initial data, the data message that statistics IMA layer is resolved, reporting errors information according to the ima protocol standard;

H) data type identification, identification step g automatically) data of being resolved, check whether conformance with standard of data, can carry out the data structure coupling;

I) data structure coupling is mated step h automatically) data that obtained, check whether data meet the required condition of ATM agreement of resolving;

J) ATM protocol analysis is according to ATM consensus standard rule, analyzing step i) institute's matched data, verification ATM initial data, the data message that statistics ATM layer is resolved, reporting errors information;

K) ATM data pick-up is according to user's request configuration information, extraction step j) institute's resolution data;

L) count Classification and Identification, according to the user's request configuration information, identification separation step k) institute's extracted data, abandon hash, and add up the data message that abandons;

M) data acquisition is according to the user's request configuration information, with step l) valid data that obtained are cached to memory modules, and the data message of statistics gatherer;

N) data send, according to the user's request configuration information, with step m) data of being gathered are sent to the back-end data processing server of appointment, and statistics network sends data message, report data transmit status and network alarm information;

The utility model is in most preferred embodiment, and the software architecture aspect should have following technical characterstic: the (SuSE) Linux OS framework; Many optical fiber parallel distributed process software framework; The ima protocol type is discerned automatically; The transmission channel automatic identification and matching of dividing into groups; Handle multiple ATM cell type simultaneously; By user's specific needs categorical filtering; Perfect statistics, monitoring function.

Claims

1. the equipment of an IUB interface image data in 3-G (Generation Three mobile communication system), described IUB interface is the communication interface between radio network controller and the wireless base station, it is characterized in that described equipment comprises light signal access module, protocol process module, main processor modules, memory modules, memory module, ethernet module, serial module and power module; Wherein: the light signal access module is connected with protocol process module by data/address bus; Be connected with data/address bus by control bus between protocol process module and the main processor modules; Memory modules and memory module are separate and carry out exchanges data with main processor modules respectively separately; Ethernet module by data/address bus be connected in main processor modules; Serial module realizes that main processor modules is connected with the serial communication in the external world; Described ethernet module and serial module are connected to corresponding interface respectively; Power module is managed each module for power supply.

2. the equipment of image data according to claim 1 is characterized in that, what described equipment adopted is standard C PCI machine frame structure.