CN1154271C - Method for implementing base station data transparent transmission in mobile communication system - Google Patents
Method for implementing base station data transparent transmission in mobile communication system Download PDFInfo
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- CN1154271C CN1154271C CNB011263512A CN01126351A CN1154271C CN 1154271 C CN1154271 C CN 1154271C CN B011263512 A CNB011263512 A CN B011263512A CN 01126351 A CN01126351 A CN 01126351A CN 1154271 C CN1154271 C CN 1154271C
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Abstract
The present invention discloses a method for realizing base station data transparent transmission in a mobile communication system. The method comprises the following steps: respectively increasing corresponding data interface units in a base station and a base station controller for providing interfaces used for receiving and emitting external data; exchanging the processed external data to the idle slot position of a data transmission bus between the existing base station and the base station controller by using the existing exchanging units in the base station and the base station controller; finishing the transparent transmission function of the external data between the base station and the base station controller by using the residue resource of the data transmission bus between the base station and the base station controller; configurating related data of the transparent transmission data in the base station controller to ensure the normal work of the system. The method can enrich the function of the base station, bring convenience to the data transmission between the base station and a machine room of the base station controller, and simultaneously improve the competitive power of the base station. The method is favorable to the maintenance of the base station.
Description
(1) technical field
The present invention relates to mobile communication system, more specifically refer to, realize the method for base station data transparent transmission in the mobile communication system.
(2) background technology
In GSM (global system for mobile communications), CDMA (code division multiple access), WCDMA (Wideband Code Division Multiple Access (WCDMA)), CDMA2000 mobile communication system such as (CDMA 2000), has the transmission that data-interface is used for voice, signaling between base station and the base station controller.These interfaces comprise the middle base station (NodeB) of Abis mouth, broadband CDMA system (WCDMA) and middle base transceiver station (BTS) of lub mouth, broadband CDMA system (CDMA2000) between the radio network controller (RNC) and the Abis mouth between the base station controller (BSC) between middle base transceiver station (BTS) of global digital mobile communication system (GSM) and the base station controller (BSC), or the like.
In actual the use, the base station often is installed in different machine rooms with base station controller, and the transmission of data-interface is finished by transmission system between base station and the base station controller.Most requirements that have other transfer of data between room, base station and base station controller machine room, as official telephone, building environment information report, data copy etc.And base station machine room and base station controller machine room generally do not have special data transmission link to be used to transmit above-mentioned information.Simultaneously, the most transfer resources of having more than needed that exist of the transmission system between base station and base station controller are not fully utilized.
(3) summary of the invention
Utilize the transmission system between base station and base station controller to have transfer resource more than needed, realize the transmission of external data between base station and base station controller.Thereby enrich the function of base station, help the maintenance of base station, improve the competitiveness of base station simultaneously.
The present invention adopts following technical scheme: the method that realizes base station data transparent transmission (transparent transmission) in the mobile communication system, by in base station and base station controller, increasing data interface unit transmitting-receiving external data, utilize the surplus resources of data transmission link between base station and base station controller, finish the transparent transmission function of base station to the external data between the base station controller.This method may further comprise the steps: a, in base station and base station controller, increase corresponding data interface unit respectively, and the interface of external data transmitting-receiving is provided; B utilizes existing crosspoint in base station and the base station controller, treated external data is exchanged to the idle time slot position of data transmission bus between existing base station and base station controller; C utilizes the surplus resources of data transmission link between base station and base station controller, finishes the transparent transmission function of base station to the external data between the base station controller; D, the related data of configuration transparent data is guaranteed the operate as normal of system in base station controller.
When above-mentioned mobile communication system is when being Abis interface between global digital mobile communication system, base transceiver station and base station controller, data-interface by low rate in the configuration receives external data, and external data is converted to the data format that meets primary group (E1) structure, it is attached to remaining time slots transmission of Abis interface.
When above-mentioned mobile communication system is when being the lub interface between broadband CDMA system, base station and radio network controller, receive external data by configuration high-speed rate or the data-interface that meets transmission control protocol/IP Internet Protocol (TCP/IP), and external data is converted to the data format that meets primary group (E1) or transmission control protocol/IP Internet Protocol (TCP/IP) structure, it is attached to remaining time slots transmission of lub interface.
Above-mentioned technical scheme by open additional data transmission link between base station and base station controller, can conveniently be carried out the transmission of relevant data, data, thereby helps the maintenance of base station.Utilize data transmission link simultaneously, can realize functions such as official telephone, building environment information report, thereby improved the maintainability of base station machine room.
(4) description of drawings
Fig. 1 is the base station schematic flow sheet with data penetration transmission function;
Fig. 2 is for having the schematic flow sheet of data penetration transmission function base transceiver station in the global digital mobile communication system;
Fig. 3 is for having the schematic flow sheet of data penetration transmission function base transceiver station in the broadband CDMA system.
(5) embodiment
See also Fig. 1,, utilize the surplus resources of data transmission link between base station and base station controller, finish the transparent transmission function of base station to the external data between the base station controller by in base station and base station controller, increasing data interface unit transmitting-receiving external data.This method may further comprise the steps:
1, in base station and base station controller, increases corresponding data interface unit respectively, the interface of external data transmitting-receiving is provided
In order to realize the transfer function of external data, must increase the data-interface of existing mobile communication equipment and external equipment.By increasing data interface unit respectively, realize that external data is respectively from the input and output of base station and base station controller both sides in base station and base station controller both sides.
Existing data-interface kind is more, and comparatively ripe interface circuit unit is generally arranged.Can be according to the characteristics of transfer of data between base station and base station controller, the data-interface of selecting configuration to be fit to.For the mobile communication system (as gsm system) that the low speed additional data transmission only can be provided, can dispose data-interfaces such as (as V.35) as RS232, n * 64k; For the mobile communication system that the high speed additional data transmission can be provided (as the WCDMA system), can dispose data-interfaces such as n * 64k, E1; For the mobile communication system that transmission control protocol/IP Internet Protocol (TCP/IP) transmission can be provided (as supporting the WCDMA system of all-IP), can the configuration of IP interface.
2, utilize existing crosspoint in base station and the base station controller, treated external data is exchanged to the idle time slot position of data transmission bus between existing base station and base station controller
External data must at first be put in order the data structure of external data, to meet the requirement of transfer of data between base station and base station controller after importing base station and base station controller by interface unit.
And then, treated external data is exchanged to the idle time slot position that has data transmission bus between base station and base station controller now, this can utilize existing crosspoint realization in base station and the base station controller.
3, utilize the surplus resources of data transmission link between base station and base station controller, finish the transparent transmission function of base station to the external data between the base station controller
Because transmission equipment is independently with respect to base station and base station controller, the external data that has been positioned at data transmission bus between base station and base station controller is finished transparent transmission by transmission equipment, thereby realizes the transparent transmission function of external data.
Transmission equipment commonly used comprises that optical fiber, microwave, highspeed user's circuit (HDSL), coaxial cable are direct-connected etc.
4, in base station controller, dispose the related data of transparent data, guarantee the operate as normal of system
After increasing the transparent transmission function of external data, in order to guarantee the operate as normal of system, the data configuration that must in base station controller, be correlated with, crosspoint with informing base station and base station controller both sides, internal data on the transfer bus and external data are distinguished, be beneficial to the recovery of data.
Embodiment 1:
See also Fig. 2, when above-mentioned mobile communication system is when being Abis interface between global digital mobile communication system, base transceiver station and base station controller, data-interface by low rate in the configuration receives external data, and external data is converted to the data format that meets primary group (E1) structure, it is attached to remaining time slots transmission of Abis interface.
1, the data-interface of low rate receives external data in the configuration
Abis interface in the present global digital mobile communication system between base transceiver station and base station controller adopts primary group E1 interface mode, data rate 2M more.Abis interface is used to transmit voice channel, signaling channel and Operation and Maintenance channel, the quantity of data volume and voice channel and signaling channel, is that the carrier frequency number of base transceiver station configuration is relevant.Generally speaking, the data volume of 2M does not all take and finishes, and can use for the external data transparent transmission.
Because the surplus resources of 2M transmission circuit is less, be fit to the external data of low speed in the additional transmitted.So can dispose similar coffret, as RS232, n * 64k etc., the external data E1 interface for configuration needs assigned timeslot, promptly adopts n * 64k mode.
2, Data Format Transform
With the Data Format Transform of the data such as RS232 of serial is n * 64k mode, is beneficial to add existing transmission data/address bus.
3, by the net sheet external data is exchanged to the idle time slot of data/address bus
Utilize the existing switching net of base transceiver station and base station controller both sides, as SD529, the external data that will meet n * 64k is incorporated into transfer bus, and then utilizes existing transfer resource to realize the transparent transmission of external data.
Embodiment 2:
See also Fig. 3, when above-mentioned mobile communication system is when being the lub interface between broadband CDMA system, base station and radio network controller, receive external data by configuration high-speed rate or the data-interface that meets transmission control protocol/IP Internet Protocol (TCP/IP), and external data is converted to the data format that meets primary group (E1) or transmission control protocol/IP Internet Protocol (TCP/IP) structure, it is attached to remaining time slots transmission of lub interface.
1, configuration high-speed rate or the data-interface that meets ICP/IP protocol receive external data
Lub interface in the broadband CDMA system between base station and radio network controller adopts the circuit-switched transfer mode of primary group E1 interface, data rate 2M more.When the WCDMA system supported all-IP, the lub interface adopted the packet-switched transmission mode that meets ICP/IP protocol.The lub interface is used to transmit voice channel, signaling channel and Operation and Maintenance channel, the quantity of data volume and voice channel and signaling channel, is that the carrier frequency number of base transceiver station configuration is relevant.Generally speaking, data quantity transmitted does not all take and finishes, and can use for the external data transparent transmission.
Owing to data volume between base station in the broadband CDMA system and radio network controller is bigger, the transfer resource configuration is more.The surplus resources of transmission circuit is generally more, is fit to additional transmitted external data at a high speed.Can dispose similar coffret, as n * 64k, the E1 of circuit exchange mode and the IP of block exchange mode etc.For the external data E1 interface of configuration, can adopt the assigned timeslot transparent transmission is n * 64k mode, also can adopt E1 all to transmit i.e. 32 * 64k mode.
2, Data Format Transform
According to transmission line is the requirement of circuit exchange mode or block exchange mode, will be based on the data format of data such as Circuit-switched n * 64k, E1, with IP data format, be converted to the mode that is fit to the transmission needs, to add existing transmission data/address bus based on packet switching.And then utilize existing transfer resource to realize the transparent transmission of external data.
In sum, additional middle low speed or high-speed data transmission link can be realized the transmission of data easily between base station and base station controller, be convenient to opening and safeguarding of base station.Can be used for simultaneously functions such as official telephone, building environment information report, thereby improve the maintainability of base station machine room.
Claims (3)
1, realize the method for base station data transparent transmission in a kind of mobile communication system, it is characterized in that, may further comprise the steps:
In base station and base station controller, increase corresponding data interface unit respectively, the interface of external data transmitting-receiving is provided;
Utilize existing crosspoint in base station and the base station controller, treated external data is exchanged to the idle time slot position of data transmission bus between existing base station and base station controller;
Utilize the surplus resources of data transmission link between base station and base station controller, finish the transparent transmission function of base station to the external data between the base station controller;
In base station controller, dispose the related data of transparent data, guarantee the operate as normal of system.
2, realize the method for base station data transparent transmission in the mobile communication system as claimed in claim 1, it is characterized in that, when described mobile communcations system is when being Abis interface between Golbal System for Mobile Communic-ations, base transceiver station and base station controller, data-interface by low rate in the configuration receives external data, and external data is converted to the data format that meets the primary group structure, it is attached to remaining time slots transmission of Abis interface.
3, realize the method for base station data transparent transmission in the mobile communication system as claimed in claim 1, it is characterized in that, when above-mentioned mobile communcations system is when being the lub interface between broadband CDMA system, base station and radio network controller, receive external data by configuration high-speed rate or the data-interface that meets transmission control protocol/IP Internet Protocol, and external data is converted to the data format that meets primary group or transmission control protocol/IP Internet Protocol structure, it is attached to remaining time slots transmission of lub interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB011263512A CN1154271C (en) | 2001-07-27 | 2001-07-27 | Method for implementing base station data transparent transmission in mobile communication system |
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| Application Number | Priority Date | Filing Date | Title |
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| CNB011263512A CN1154271C (en) | 2001-07-27 | 2001-07-27 | Method for implementing base station data transparent transmission in mobile communication system |
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| CN1400757A CN1400757A (en) | 2003-03-05 |
| CN1154271C true CN1154271C (en) | 2004-06-16 |
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| CNB011263512A Expired - Fee Related CN1154271C (en) | 2001-07-27 | 2001-07-27 | Method for implementing base station data transparent transmission in mobile communication system |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1204771C (en) * | 2002-07-18 | 2005-06-01 | 华为技术有限公司 | Transmission method of light transmission maintaining information |
| CN1845629B (en) * | 2005-06-20 | 2010-04-14 | 华为技术有限公司 | Method for remote maintaining 3G base station |
| CN101945411B (en) | 2009-07-10 | 2013-05-29 | 电信科学技术研究院 | Method and device for maintaining LTE base station |
| CN102781026A (en) * | 2011-05-10 | 2012-11-14 | 惠州紫旭科技有限公司 | Wireless transparent data transmission method |
| JP6701065B2 (en) * | 2016-12-19 | 2020-05-27 | 日立ジョンソンコントロールズ空調株式会社 | Communication control device, equipment communication system, and air conditioner |
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