CN1848990A - Method and system for long-distance monitoring base station - Google Patents
Method and system for long-distance monitoring base station Download PDFInfo
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- CN1848990A CN1848990A CNA2006100002801A CN200610000280A CN1848990A CN 1848990 A CN1848990 A CN 1848990A CN A2006100002801 A CNA2006100002801 A CN A2006100002801A CN 200610000280 A CN200610000280 A CN 200610000280A CN 1848990 A CN1848990 A CN 1848990A
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Abstract
A method for remote-monitoring base station includes sending base station monitor signal to radio network controller by base station through the sixteenth time slot of E1 link, utilizing preset time slot in E1 link connected to monitor center to send said monitor signal to monitor center by radio network controller.
Description
Technical field
The present invention relates to remote control technology, relate in particular to a kind of method and system long-distance monitoring base station.
Background technology
See also Fig. 1, this figure is (the Wide Code Division MultipleAccess of WCDMA in the prior art, Wideband Code Division Multiple Access (WCDMA)) Organization Chart of communication system, CN (Core Network wherein, core net) is responsible for voice and data service exchanges and route querying, is used to finish butt joint with other communication network (as fixed-line phone network, 2G net, internet); RAN (Radio Access Network, wireless access network) is responsible for handling all functions relevant with radio communication, comprises RNC (Radio Network Controller, radio network controller) and Node B (base station).General radio network controller and equipment of the core network are placed in the communications equipment room of people's post usually, and the base station is greatly then placed one for tens kilometers then according to coverage and capacity requirement, and little then hundreds of rice is placed one, unattended duty.Connect by the E1 link between radio network controller and the base station, monitor for running status and computer room safety, just need utilize the part bandwidth of E1 link pilot signal (as picture control signal, humidity control signal etc.) to be delivered in the communications equipment room of radio network controller side of people's post significant base stations.
The E1 link has TS0-TS31 totally 32 time slots, each time slot is 8 bit, require 125 microseconds that 32 * 8bit is all sent out, so be equivalent to bandwidth is 32 * 8/125 microseconds=2048Kbps (kilobits per second), just time slot has the bandwidth of 64Kbps, and in fact first time slot TS0 is inaccurate the use as the framing signal sign, remaining so available time slot is exactly TS1-TS31, have only 31 time slots, the available bandwidth that is equivalent to the E1 link is 31 * 64Kbps, and control flows between all base stations and the radio network controller and Business Stream all will be carried on this bandwidth.
What transmit between base station and the radio network controller at present is ATM (Asynchronous TransferMode, asynchronous transfer mode) cell, and ATM cell is mapped on the E1 link.ATM cell is not to TS0 time slot and TS16 time slot mapping when the E1 of physical layer link maps, only to TS1-TS15 time slot, TS17-TS31 time slot mapping, be equivalent to be carried between radio network controller and the base station ATM cell reality on the E1 link and only used the bandwidth of 64K*30bps=1920Kbps, so the TS0 time slot can not use because of the framing signal sign that is the E1 signal, and the bandwidth of this 64Kbps of TS16 time slot is idle, so big bandwidth not be used in the communication system wastes very much, has been equivalent to waste 1/30 transfer resource.
See also Fig. 2, this figure is the schematic diagram that in the prior art base station is carried out remote monitoring, as seen from the figure, for running status and the computer room safety of monitoring significant base stations, 29 time slots that use the base station side watch-dog uses in the prior art 1 time slot and base station are merged into an E1 signal that takies 30 time slots by external time slot intersection equipment and are sent to the radio network controller side of people's post by transmission equipment, and wherein the time slot that takies of watch-dog is certain the selected time slot in TS1-TS15 time slot, the TS17-TS31 time slot.The E1 signal that base station side watch-dog and base station are sent here decomposes by external time slot intersection equipment in the radio network controller side, pilot signal is delivered to Surveillance center finish monitoring, service signal is delivered to the transmission that radio network controller is finished service signal remote base stations.In sum as can be known, the monitored signal of bandwidth and the service signal of in the prior art because 64K * 30 are carved up jointly, and the actual like this service signal transfer bandwidth of carrying out has only 64K * 29bps, thereby is reducing efficiency of transmission virtually and increasing transmission cost; And since in the prior art too much use external time slot intersect equipment, thereby cause with high costs, networking complexity, the instability that causes signal to transmit easily.
Summary of the invention
The invention provides a kind of method and system of long-distance monitoring base station, when solving in the prior art between radio network controller and base station the transmission ATM cell, need take the problem that is used for the time slot of transmitting business signal in the E1 signal to the transmission of base station monitoring signal.
The present invention is by the following technical solutions:
A kind of method of long-distance monitoring base station comprises step:
A, base station send to radio network controller by the 16th time slot of E1 link with the base station monitoring signal;
Predetermined time slot in the E1 link that B, radio network controller utilization are connected with Surveillance center sends to Surveillance center with described pilot signal.
Described steps A specifically comprises step:
A1, base station monitoring equipment with the pilot signal that collects by the predetermined time slot of the E1 link that is connected with the base station or arbitrarily time slot send to the base station;
A2, base station exchange to the 16th time slot of the E1 link that is connected with radio network controller with the pilot signal of receiving, utilize this time slot that pilot signal is sent to radio network controller.
Among the described step B, radio network controller exchanges to the pilot signal of receiving certain the predetermined time slot in the E1 link that is connected with Surveillance center, by this time slot described pilot signal is sent to Surveillance center.
Described pilot signal is the picture signal that is used to reflect base station running status and computer room safety situation.
A kind of system of long-distance monitoring base station, comprise Surveillance center, at least one radio network controller that is connected with Surveillance center by the E1 link, and pass through at least one base station that the E1 link is connected with radio network controller, described base station sends to radio network controller by the 16th time slot of E1 link with the base station monitoring signal; Predetermined time slot in the E1 link that described radio network controller utilization is connected with Surveillance center sends to Surveillance center with described pilot signal.
System according to claim 5 also comprises:
Base station monitoring equipment is connected with the base station by the E1 link, be used for the base station is monitored, and with the pilot signal that collects by the predetermined time slot of the E1 link that is connected with the base station or arbitrarily time slot send to the base station.
Comprise in the described base station:
The first time gas exchange module, the base station monitoring handshaking that is used for receiving arrives the 16th time slot of the E1 link that is connected with radio network controller, and the base station monitoring signal is sent to radio network controller;
Comprise in the described radio network controller:
The second time gas exchange module is used for the base station monitoring handshaking that will receive certain predetermined time slot to the E1 link that is connected with Surveillance center, by this time slot described pilot signal is sent to Surveillance center.
Described pilot signal is the picture signal that is used to reflect base station running status and computer room safety situation.
Adopt technical scheme of the present invention, have following beneficial effect:
The base station utilizes the TS16 time slot of E1 link idle in the prior art to radio network controller transmission base station monitoring signal among the present invention, the 64Kbps effective bandwidth that pilot signal in the prior art can be taken discharges, allow it finish the transmission of more voice or data service, thereby improved the bandwidth of service channel, increased volume of business, improve efficiency of transmission, reduced transmission cost.
Further, the present invention finishes the time gas exchange function by the time gas exchange module that is built in base station and the radio network controller, makes networking simple, and stability is high.
Description of drawings
Fig. 1 is the Organization Chart of WCDMA communication system in the prior art;
The schematic diagram of Fig. 2 in the prior art remote monitoring being carried out in the base station;
Fig. 3 is the structural representation of the system of long-distance monitoring base station of the present invention;
Fig. 4 realizes the flow chart of the method for base station remote monitoring for the present invention.
Embodiment
In present wireless communication system, according to coverage and capacity requirement, greatly then tens kilometers, little then hundreds of rice will be placed a base station, so just there is the base station in thousand in a general city, running status and computer room safety for the base station of monitoring each unattended duty, all to implement monitoring for important base station site, the present invention is directed to the defective of prior art, a kind of processing mode from TS16 time slot idle in the E1 link to the pilot signal of radio network controller transmission base station that utilize is proposed, make the transmission of pilot signal not take the transmission bandwidth of service signal, reduced transmission cost thereby improved efficiency of transmission.
Below in conjunction with accompanying drawing main realization principle of the present invention and embodiment thereof are explained in detail.
See also Fig. 3, this figure is the structural representation of the system of long-distance monitoring base station of the present invention, and it mainly comprises base station monitoring equipment, base station, radio network controller and Surveillance center, wherein:
Base station monitoring equipment is connected with the base station by the E1 link, be used for the base station is monitored, and the pilot signal that the pilot signal that collects is converted to the 64K bandwidth sends to the base station by any one time slot in the E1 link; Described pilot signal is generally the picture signal that is used to reflect base station running status and computer room safety situation;
The base station, be connected with radio network controller by the E1 link, wherein be built-in with the first time gas exchange module, the pilot signal that is used for receiving exchanges to the idle TS16 time slot of E1 link that is connected with radio network controller, sends it to radio network controller;
Radio network controller, be connected with Surveillance center by the E1 link, wherein be built-in with the second time gas exchange module, the pilot signal that is used for receiving exchanges in certain predetermined time slot of the E1 link that is connected with Surveillance center, by this predetermined time slot pilot signal is sent to Surveillance center;
Surveillance center by receiving the pilot signal of base station side, carries out remote monitoring to the running status and the computer room safety situation of base station.
Correspondingly, the invention allows for a kind of method of long-distance monitoring base station, see also Fig. 4, this figure is the flow chart that the present invention realizes the method for base station remote monitoring, and wherein the specific implementation process comprises step:
Step S10, the base station monitoring equipment that is connected with the base station are converted to the pilot signal that collects the pilot signal of 64K bandwidth, it is sent to connected base station by certain predetermined time slot in the E1 link or any time slot, and the pilot signal that base station monitoring equipment is gathered normally is used to reflect the picture signal of base station running status and computer room safety situation.
Step S11, base station utilize its inner time gas exchange module the pilot signal that receives to be exchanged to TS16 time slot in the E1 link that is connected with radio network controller, the TS16 time slot that uses of pilot signal adds that original 30 time slots (TS1-TS15, TS17-TS31) that just use of service signal had just formed a complete E1 link TS1-TS31 like this, bandwidth is 64Kbps*31 altogether, utilizes this E1 link pilot signal and service signal can be sent to radio network controller in the lump.
After step S12, radio network controller were received the signal that sends the base station, to TS1-TS15 wherein, the loaded service signal was handled on the TS17-TS31 time slot, repeats no more according to the processing mode of prior art; Utilize simultaneously inner time gas exchange module wherein the pilot signal of TS16 time slot exchange to certain predetermined time slot in the E1 link that is connected with Surveillance center, this predetermined time slot can be any one time slot among the TS1-TS31.
Because all telepoint base stations all use the bandwidth for transmission pilot signal of this 64K of TS16 time slot, therefore radio network controller just can carry out time slot and converges to the pilot signal that receives, the pilot signal of maximum 31 telepoint base stations is pooled a whole E1 link from TS1-TS31, go an E1 link of Surveillance center just can carry the pilot signal of maximum 31 telepoint base stations simultaneously like this, Surveillance center receives that the 64K pilot signal that by watch-dog telepoint base station is transmitted behind the pilot signal becomes image and shows, and so the operator on duty of Surveillance center just can know the ruuning situation of each telepoint base station and the security situation of place, base station machine room.
The base station utilizes the TS16 time slot of E1 link idle in the prior art to radio network controller transmission base station monitoring signal among the present invention, the 64Kbps effective bandwidth that pilot signal in the prior art can be taken discharges, allow it finish the transmission of more voice or data service, thereby improved the bandwidth of service channel, increased volume of business, improve efficiency of transmission, reduced transmission cost.Further, the present invention finishes the time gas exchange function by the time gas exchange module that is built in base station and the radio network controller, makes networking simple, and stability is high.
Below only the present invention will be described with preferred embodiment, and those skilled in the art can carry out various changes and modification to the present invention and not break away from the spirit and scope of the present invention.Like this, if of the present invention these are revised and modification belongs within the scope of claim of the present invention and equivalent technologies thereof, then the present invention also is intended to comprise these changes and modification interior.
Claims (8)
1, a kind of method of long-distance monitoring base station is characterized in that, comprises step:
A, base station send to radio network controller by the 16th time slot of E1 link with the base station monitoring signal;
Predetermined time slot in the E1 link that B, radio network controller utilization are connected with Surveillance center sends to Surveillance center with described pilot signal.
2, method according to claim 1 is characterized in that, described steps A specifically comprises step:
A1, base station monitoring equipment with the pilot signal that collects by the predetermined time slot of the E1 link that is connected with the base station or arbitrarily time slot send to the base station;
A2, base station exchange to the 16th time slot of the E1 link that is connected with radio network controller with the pilot signal of receiving, utilize this time slot that pilot signal is sent to radio network controller.
3, method according to claim 1, it is characterized in that, among the described step B, radio network controller exchanges to the pilot signal of receiving certain the predetermined time slot in the E1 link that is connected with Surveillance center, by this time slot described pilot signal is sent to Surveillance center.
4, method according to claim 1 is characterized in that, described pilot signal is the picture signal that is used to reflect base station running status and computer room safety situation.
5, a kind of system of long-distance monitoring base station comprises Surveillance center, at least one radio network controller that is connected with Surveillance center by the E1 link, and by at least one base station that the E1 link is connected with radio network controller, it is characterized in that,
Described base station sends to radio network controller by the 16th time slot of E1 link with the base station monitoring signal;
Predetermined time slot in the E1 link that described radio network controller utilization is connected with Surveillance center sends to Surveillance center with described pilot signal.
6, system according to claim 5 is characterized in that, also comprises:
Base station monitoring equipment is connected with the base station by the E1 link, be used for the base station is monitored, and with the pilot signal that collects by the predetermined time slot of the E1 link that is connected with the base station or arbitrarily time slot send to the base station.
7, system according to claim 5 is characterized in that,
Comprise in the described base station:
The first time gas exchange module, the base station monitoring handshaking that is used for receiving arrives the 16th time slot of the E1 link that is connected with radio network controller, and the base station monitoring signal is sent to radio network controller;
Comprise in the described radio network controller:
The second time gas exchange module is used for the base station monitoring handshaking that will receive certain predetermined time slot to the E1 link that is connected with Surveillance center, by this time slot described pilot signal is sent to Surveillance center.
8, system according to claim 5 is characterized in that, described pilot signal is the picture signal that is used to reflect base station running status and computer room safety situation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100002801A CN100442902C (en) | 2006-01-10 | 2006-01-10 | Method and system for long-distance monitoring base station |
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| Application Number | Priority Date | Filing Date | Title |
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| CNB2006100002801A CN100442902C (en) | 2006-01-10 | 2006-01-10 | Method and system for long-distance monitoring base station |
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| Publication Number | Publication Date |
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| CN1848990A true CN1848990A (en) | 2006-10-18 |
| CN100442902C CN100442902C (en) | 2008-12-10 |
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| CNB2006100002801A Active CN100442902C (en) | 2006-01-10 | 2006-01-10 | Method and system for long-distance monitoring base station |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010145171A1 (en) * | 2009-09-29 | 2010-12-23 | 中兴通讯股份有限公司 | Environment monitoring device in base station (bs) and method for implementing third-party device monitoring thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100293410B1 (en) * | 1997-12-26 | 2001-07-12 | 박종섭 | Method and apparatus for interfacing wll system and wll exchange |
| US6188912B1 (en) * | 1998-06-05 | 2001-02-13 | World Access, Inc. | System for a base station for providing voice, data, and multimedia services in a wireless local loop system |
| CN100382622C (en) * | 2003-12-04 | 2008-04-16 | 华为技术有限公司 | Method for transforing base station environment monitoring information |
| CN100382623C (en) * | 2003-12-26 | 2008-04-16 | 华为技术有限公司 | A base station subsystem and method for implementing reporting of base station environment monitoring information |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010145171A1 (en) * | 2009-09-29 | 2010-12-23 | 中兴通讯股份有限公司 | Environment monitoring device in base station (bs) and method for implementing third-party device monitoring thereof |
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Effective date of registration: 20211224 Address after: 450046 Floor 9, building 1, Zhengshang Boya Plaza, Longzihu wisdom Island, Zhengdong New Area, Zhengzhou City, Henan Province Patentee after: Super fusion Digital Technology Co.,Ltd. Address before: 518129 Bantian HUAWEI headquarters office building, Longgang District, Guangdong, Shenzhen Patentee before: HUAWEI TECHNOLOGIES Co.,Ltd. |