CN100382623C - A base station subsystem and method for implementing reporting of base station environment monitoring information - Google Patents
A base station subsystem and method for implementing reporting of base station environment monitoring information Download PDFInfo
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- CN100382623C CN100382623C CNB2003101251526A CN200310125152A CN100382623C CN 100382623 C CN100382623 C CN 100382623C CN B2003101251526 A CNB2003101251526 A CN B2003101251526A CN 200310125152 A CN200310125152 A CN 200310125152A CN 100382623 C CN100382623 C CN 100382623C
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Abstract
The present invention discloses a base station subsystem for implementing reporting of base station environment monitoring information. A base station part of the base station subsystem comprises an environment monitoring device with a time slot cross function; a base station controller part comprises a device with the function of extracting part time slot data from an E1 link. The present invention simultaneously discloses a method for implementing reporting of base station environment monitoring information, which comprises the following steps that a time slot cross mode is used for inserting environment monitoring information into an idle time slot transmitted in the base station subsystem; the environment monitoring information is extracted through the mode of extracting the part time slot data from the E1 link; the environment monitoring information is transmitted to a maintenance platform for carrying out monitoring display. The base station subsystem and the method provided by the present invention aim to solve the problem of difficult reporting of the monitoring information because outer environment warning (EAC) interfaces do not have a unified interface protocol and part base station devices do not have an EAC interface so as to enhance the engineering application adaptability of a base station and improve monitoring capability to a far-end base station environment.
Description
Technical field
The present invention relates to the base station environment monitoring technology, particularly a kind of base station sub-system and method that realizes that base station environment monitoring information reports.
Background technology
In Golbal System for Mobile Communic-ations (GSM), CDMA mobile communication systems (CDMA), WCDMA mobile communication system (WCDMA) and WCDMA mobile communication system 2000 mobile communcations systems such as (CDMA2000), the base station belongs to wireless portion, is used for realizing that mobile communcations system is by wireless transmission between air interface and the travelling carriage and controlled function.These base stations include but not limited among base transceiver station among the GSM (BTS), the WCDMA base transceiver station (BTS) among base station (NodeB), the CDMA2000.In actual the use, in order to reach the good wireless coverage effect, the base station often is installed in and relatively disperses even remote machine room, perhaps directly use in outdoor mounted, then need the environmental aspect of the base station that is positioned at far-end is understood at side of base station controller, these environmental aspects comprise management for environment monitor information such as civil power power down, humiture, gate inhibition, smog.
Generally speaking, macrocellular equipment has all been reserved external environment condition alarm (EAC) interface, can realize that by add the interface protocol environmental monitoring equipment consistent with base station EAC interface internal agreement with EAC interface and this EAC interface in the base station base station environment monitoring information reports.As shown in Figure 1, be example with the gsm system, have the EAC interface that comprises internal agreement in the base station, environmental monitoring equipment has and the corresponding to EAC interface of base station EAC interface protocol.Environmental monitoring equipment is at first gathered the management for environment monitor information of base station, by the EAC interface of base station management for environment monitor information is imported the base station then, in in BTS and base station controller (BSC) transmission link Operation and maintenance link is included management for environment monitor information in the base station, by operation maintenance center (OMC) management for environment monitor information is monitored and is shown in the BSC side at last.Based on networking interface shown in Figure 1, realize that by the EAC interface flow chart that management for environment monitor information reports as shown in Figure 2, comprises the steps:
201: by the EAC interface of base station, the management for environment monitor information input base station after environmental monitoring equipment will be gathered.
202: in base station and the base station controller transmission link Operation and maintenance link is included management for environment monitor information in the base station.
203: the Operation and maintenance link message transmission is behind base station controller, under the control of the communication of base station controller and administration module, Back Administration Module by base station controller is converted into the ethernet format data with management for environment monitor information, shows on the OMC maintenance console.
The part base station equipment is not reserved the EAC interface, so this part base station just can not come the reporting base station management for environment monitor information by the EAC interface, and this has just caused difficulty to the running environment state of understanding this part base station; Simultaneously, even the part base station equipment has been reserved the EAC interface, because the EAC interface does not have unified interface protocol, so environmental monitoring equipment and base station equipment are being carried out equipment when cooperating, also need to come the interface protocol of environmental monitoring equipment self is adjusted according to the EAC interface protocol of base station, this has just caused restriction to the equipment cooperation of environmental monitoring equipment and base station equipment, thereby can not understand the environmental aspect of base station operation more conveniently.So above-mentioned prior art scheme can only be applicable to that generally environmental monitoring equipment has the EAC interface, and the consistent situation of EAC interface internal agreement of this EAC interface protocol and base station, therefore the range of application of this method has bigger limitation, and be not easy to report, thereby be not easy to understand all sidedly the environmental aspect of various base stations operation for the management for environment monitor information of the base station of various different situations.
Summary of the invention
In view of this, main purpose of the present invention is to provide a kind of base station sub-system that realizes that base station environment monitoring information reports, and solves because the EAC interface does not have unified interface protocol and part base station equipment not to reserve the EAC interface and management for environment monitor information reported restriction and the difficult problem that is caused.
Further purpose of the present invention is to provide a kind of method that realizes that base station environment monitoring information reports, and adopts unified E1 interface to realize the reporting of base station environment monitoring information improved the monitoring capacity to base-station environment, improves the engineering application adaptability of base station.
For achieving the above object, technical scheme of the present invention is achieved in that
A kind of base station sub-system that realizes that base station environment monitoring information reports, comprise base station portion and base station controller part, the transmission equipment that described base station portion comprises BTS and is used for partly passing through with base station controller the E1 link transmission data, described base station controller partly comprises BSC, maintenance console and being used for and the transmission equipment of base station portion by the E1 link transmission data, described base station portion further comprises the environmental monitoring equipment with Timeslot cross function, the base station controller part further comprises having the equipment that divides the time slot data function from E1 link extraction unit, described have the environmental monitoring equipment of Timeslot cross function and be connected with transmission equipment in BTS and the base station portion, described have from E1 link extraction unit divide the equipment of time slot data function to be connected with maintenance console with the transmission equipment of base station controller part.
Described have that to divide the equipment of time slot data function from E1 link extraction unit be that the inner exchanging net sheet the BSC or the time slot that independently is provided with and is connected to BSC intersect equipment.
The transmission equipment of described base station controller part can be connected to the transmission equipment more than 1 base station portion simultaneously.
A kind of method that realizes that base station environment monitoring information reports may further comprise the steps at least:
A, management for environment monitor information is converted into the data format of n * 64K, utilizes the time slot interleaved mode that the management for environment monitor information of n * 64K data format is inserted idle time slot in the E1 transmission link between BTS and the BSC then in base station portion;
B, the time slot of the base station controller part E1 transmission link of mode between described BTS and BSC by dividing the time slot data from E1 link extraction unit, extract management for environment monitor information;
C, the management for environment monitor information of extracting is delivered to maintenance console monitor and show.
The described extraction management for environment monitor information of step B can be to extract by the independent time slot intersection equipment that is provided with that is connected to BSC.At this moment, extracting management for environment monitor information can carry out before or after BSC receives data in the E1 transmission link between BTS and the BSC.
Extracting management for environment monitor information described in the step B is to extract by the inner exchanging net sheet among the BSC.At this moment, extract management for environment monitor information and be after BSC receives data in the E1 transmission link between BTS and the BSC,, extract wherein n * 64K management for environment monitor information by disposing corresponding switching network table with the inner exchanging net sheet among the data input BSC that receives.And, semipermanent on-link mode (OLM) setting that can be by BSC is more than the mapping relations of n * 64K management for environment monitor information among 1 BTS and the BSC transmission link E1, and the n * 64k management for environment monitor information that each BTS is reported of the switching net by inside is integrated into same E1 data flow again.
From technique scheme as can be seen, at do not have unified interface protocol or base station equipment not to reserve the problem that management for environment monitor information that the EAC interface causes reports difficulty owing to the EAC interface, the present invention proposes a kind of base station sub-system that realizes that base station environment monitoring information reports.Native system uses unified E1 interface and does not use the EAC interface, realized reporting of base station environment monitoring information with the time slot interleaved mode, thereby solved because the EAC interface does not have unified interface protocol and part base station equipment not to reserve the EAC interface and management for environment monitor information reported restriction and the difficult problem that is caused.
Simultaneously, the present invention also provides a kind of method that realizes that base station environment monitoring information reports, the E1 interface that utilizes systems such as GSM, CDMA all to have, realized the management for environment monitor information at separate unit or many stylobates station is reported by the time slot interleaved mode, thereby improved the engineering application adaptability of base station, improved monitoring capacity, and the management for environment monitor information of giving the correct time simultaneously at many stylobates station each base station is integrated into same E1 data flow, thereby saved transfer resource the telepoint base station environment.
Description of drawings
Fig. 1 is the base station sub-system networking structure schematic diagram of prior art scheme;
Fig. 2 is the base station environment monitoring information report flow schematic diagram of prior art scheme;
Fig. 3 is the base station sub-system networking structure schematic diagram of first embodiment of the invention;
Fig. 4 is the base station environment monitoring information report flow schematic diagram of first embodiment of the invention;
Fig. 5 is the base station sub-system networking structure schematic diagram of second embodiment of the invention;
Fig. 6 is the base station environment monitoring information report flow schematic diagram of second embodiment of the invention;
Embodiment
For making the purpose, technical solutions and advantages of the present invention express clearlyer, the present invention is further described in more detail below in conjunction with drawings and the specific embodiments.
Main thought of the present invention is to utilize unified E1 interface, adopts the time slot interleaved mode to realize the reporting functions of management for environment monitor information.Transmission link generally all has the E1 interface between the base station of gsm system and base station controller, and the base station of cdma system generally also all has the E1 interface.
Fig. 3 is the base station sub-system networking structure schematic diagram of one embodiment of the invention.In the base station sub-system of gsm system, comprise base station portion and base station controller part, base station portion comprises BTS and is used for base station controller the partly transmission equipment by the E1 link transmission data, and base station controller partly comprises BSC, maintenance console and is used for and the transmission equipment of base station portion by the E1 link transmission data.Base station portion further comprises the environmental monitoring equipment with Timeslot cross function, the base station controller part further comprises time slot intersection equipment, wherein, have the environmental monitoring equipment of Timeslot cross function and be connected with transmission equipment in BTS and the base station portion, time slot intersects equipment and is connected with base station controller transmission equipment, maintenance console and BSC partly.
The environmental monitoring equipment with Timeslot cross function of base station portion can be finished the collection and the digitlization of base station environment monitoring information, and management for environment monitor information can be processed into the form of n * 64K, it is by probe, acquisition module, power module and time slot Cross module are formed, wherein probe is finished the civil power power down, humiture, the gate inhibition, the collection of management for environment monitor information such as smog, acquisition module is with the management for environment monitor information digitlization that collects, power module give environmental monitoring power devices, time slot Cross module will gather and digitlization after management for environment monitor information insert existing E1 data flow in the mode of n * 64K valid data position.
Transmission is the data message that comprises voice, signaling and Operation and Maintenance in the interface between base station and the base station controller (ABIS), and its total bandwidth is generally 2M, employing be the physical interface of E1.The E1 form is 32 * 64K, whether particular location has active data information relevant with the configuration of base station among the E1, all has idle time slot position generally speaking, so Timeslot cross function that can utilize environmental monitoring equipment to have, n * 64k valid data position management for environment monitor information is directly inserted the E1 link between base station and base station controller, thereby solved the problem that base station system and watch-dog interface disunity or base station do not possess the EAC interface from hardware aspect.Have the ABIS transmission link of management for environment monitor information,, be sent to base station controller by existing transmission system.Behind ABIS data input time slot intersection equipment, time slot intersects equipment and special maintenance console is extracted and delivered to the n * 64K management for environment monitor information of relevant position monitors and show from E1.
Based on base station sub-system networking structure shown in Figure 3, base station environment monitoring information report flow may further comprise the steps as shown in Figure 4:
Step 401: the ABIS transmission link is imported the environmental monitoring equipment with Timeslot cross function as the input port that time slot intersects, this environmental monitoring equipment is collected and be converted into management for environment monitor information behind n * 64K data format insert idle time slot and final output in the ABIS transmission link, thereby realize that management for environment monitor information inserts the ABIS transmission link.
Step 402: behind the time slot intersection equipment of ABIS data input side of base station controller, time slot intersection equipment extracts the n * 64K management for environment monitor information of relevant position.
Step 403: the management for environment monitor information of n * 64K of extracting is delivered to maintenance console monitor and show.
Wherein the described extraction management for environment monitor information of step 402 can be carried out before or after BSC receives data in E 1 transmission link between BTS and the BSC.
Environmental monitoring equipment is inserted existing base station system as the inserted mode of base station, with the irrelevant situation of base station system under increase the environmental monitoring function, thereby solve the external alarm interface disunity of base station or do not reserve the problem of external alarm interface, have under the situation of failure bypass function at environmental monitoring equipment simultaneously, can not reduce the reliability of system because of in transmission link, increasing node.
When many stylobates station that same base station controller is managed all needs to report management for environment monitor information, the networking structure of one embodiment of the invention as shown in Figure 5: in the base station sub-system of gsm system, comprise base station portion and base station controller part.Base station portion comprises BTS more than 1, be used for the base station controller part by the E1 link transmission data transmission equipment and have the environmental monitoring equipment of Timeslot cross function, base station controller partly comprises BSC, maintenance console and is used for and the transmission equipment of base station portion by the E1 link transmission data.In base station portion, the environmental monitoring equipment with Timeslot cross function of each base station is connected with transmission equipment with corresponding BTS respectively, and in the base station controller part, base station controller transmission equipment partly is connected to the transmission equipment more than 1 base station portion simultaneously.The number of base stations of base stations control management is more than 1, and each base station all needs to report management for environment monitor information.The environmental monitoring equipment of each base station is gathered the management for environment monitor information of each corresponding base station and is reported to base station controller, and base station controller generally all has inner switching net, the mapping relations of n * 64K monitor message among many ABIS link E1 can be set by the semipermanent on-link mode (OLM) of base station controller when having surplus resources, switching net by inside extracts and is integrated into same E1 data flow with corresponding n * 64K management for environment monitor information of many E1, then the E1 data flow of integrating is exported to maintenance console and monitors.
Based on networking structure shown in Figure 5, the flow process that each base station environment monitoring information reports as shown in Figure 6:
Step 601: the environmental monitoring equipment of each base station is all gathered management for environment monitor information such as civil power power down, humiture, gate inhibition, smoke alarm.
Step 602: the input port that the ABIS transmission link between each base station and the base station controller is intersected as time slot and import the environmental monitoring equipment of each base station, the Timeslot cross function that utilizes the environmental monitoring equipment of each base station to be had collects and is converted into management for environment monitor information behind n * 64K data format with the environmental monitoring equipment of each base station and inserts idle time slot in each ABIS transmission link.
Step 603:, transmit each BTS with each base station environment monitoring information and the ABIS transmission link between the BSC to base station controller by transmission equipment.
Step 604: in the base station controller part, the mapping relations of n * 64k management for environment monitor information among each bar ABIS link E1 are set by the semipermanent on-link mode (OLM) of base station controller, switching net by BSC inside has extracts and is integrated into same E1 data flow with the corresponding n among many ABIS link E1 * 64k management for environment monitor information.
Step 605: the E1 input/output interface board by BSC outputs to maintenance console to this E1 data flow, wire stitcher is converted into ethernet format with this E1 data flow in the maintenance console and the data environmental monitoring coordinative composition of equipments, maintenance console is monitored and is shown then, thereby the environmental aspect unification of each base station is monitored and shown.
Wherein wire stitcher also can be installed among the BSC on the described data of step 605.
No matter be n * 64k or the form of E1, maintenance console can be monitored and show.Giving the correct time simultaneously and be integrated into same E1 data flow in many stylobates station is in order to save transfer resource.
The above is preferred embodiment of the present invention only, is not to be used to limit protection scope of the present invention.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. base station sub-system that realizes that base station environment monitoring information reports, comprise base station portion and base station controller part, the transmission equipment that described base station portion comprises base transceiver station BTS and is used for partly passing through with base station controller the E1 link transmission data, described base station controller partly comprises base station controller BSC, maintenance console and being used for and the transmission equipment of base station portion by the E1 link transmission data, it is characterized in that, described base station portion further comprises the environmental monitoring equipment with Timeslot cross function, the base station controller part further comprises having the equipment that divides the time slot data function from E1 link extraction unit, described have the environmental monitoring equipment of Timeslot cross function and be connected with transmission equipment in BTS and the base station portion, described have from E1 link extraction unit divide the equipment of time slot data function to be connected with maintenance console with the transmission equipment of base station controller part.
2. base station sub-system according to claim 1 is characterized in that, described have that to divide the equipment of time slot data function from E1 link extraction unit be inner exchanging net sheet the BSC.
3. base station sub-system according to claim 1 is characterized in that, described have the equipment that divides the time slot data function from E1 link extraction unit and intersect equipment for the independent time slot that is provided with, and the described independent time slot that is provided with intersects equipment and further is connected to BSC.
4. base station sub-system according to claim 1 is characterized in that, the transmission equipment of described base station controller part is connected to the transmission equipment more than 1 base station portion simultaneously.
5. a method that realizes that base station environment monitoring information reports is characterized in that, may further comprise the steps at least:
A, management for environment monitor information is converted into n * 64K data format, utilizes the time slot interleaved mode that the management for environment monitor information of n * 64K data format is inserted idle time slot in the E1 transmission link between BTS and the BSC then in base station portion;
B, the time slot of the base station controller part E1 transmission link of mode between described BTS and BSC by dividing the time slot data from E1 link extraction unit, extract management for environment monitor information;
C, the management for environment monitor information of extracting is delivered to maintenance console monitor and show.
6. the method that realization base station environment monitoring information according to claim 5 reports is characterized in that, the described extraction management for environment monitor information of step B is to extract by the independent time slot intersection equipment that is provided with that is connected to BSC.
7. the method that realization base station environment monitoring information according to claim 6 reports is characterized in that, carries out before or after the data in the E1 transmission link of the described extraction management for environment monitor information of step B between BSC reception BTS and BSC.
8. the method that realization base station environment monitoring information according to claim 5 reports is characterized in that, extracting management for environment monitor information described in the step B is to extract by the inner exchanging net sheet among the BSC.
9. the method that realization base station environment monitoring information according to claim 8 reports, it is characterized in that, the described extraction management for environment monitor information of step B is after BSC receives data in the E1 transmission link between BTS and the BSC, with the inner exchanging net sheet among the data input BSC that receives, extract wherein n * 64K management for environment monitor information by disposing corresponding switching network table.
10. the method that realization base station environment monitoring information according to claim 9 reports, it is characterized in that, described step B further comprises: the semipermanent on-link mode (OLM) setting by BSC is more than the mapping relations of n * 64K management for environment monitor information among 1 BTS and the BSC transmission link E1, and the n * 64K management for environment monitor information that each BTS is reported of the switching net by inside is integrated into same E1 data flow again.
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| CNB2003101251526A CN100382623C (en) | 2003-12-26 | 2003-12-26 | A base station subsystem and method for implementing reporting of base station environment monitoring information |
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| CNB2003101251526A CN100382623C (en) | 2003-12-26 | 2003-12-26 | A base station subsystem and method for implementing reporting of base station environment monitoring information |
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| CN100382623C true CN100382623C (en) | 2008-04-16 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN100442902C (en) * | 2006-01-10 | 2008-12-10 | 华为技术有限公司 | Method and system for long-distance monitoring base station |
| CN1972246A (en) * | 2006-11-08 | 2007-05-30 | 华为技术有限公司 | Method and system for transmission of 2G service through 3G network |
| CN101207854B (en) * | 2007-12-17 | 2010-08-18 | 上海华为技术有限公司 | Apparatus for extending passive node |
| CN101667035B (en) * | 2009-09-29 | 2011-11-30 | 中兴通讯股份有限公司 | Base station internal environment monitoring device and method for realizing device monitoring of the third party |
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| EP0851699A2 (en) * | 1996-12-26 | 1998-07-01 | Matsushita Electric Industrial Co., Ltd. | A mobile communication apparatus with a security function and a method of communicating with a base station with security |
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| US6164129A (en) * | 1997-02-20 | 2000-12-26 | Samsung Electronics Co., Ltd. | Apparatus and methods for monitoring system environment of outdoor base station |
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