CN101394304A - System and method for transparent maintenance of remote radio frequency unit - Google Patents
System and method for transparent maintenance of remote radio frequency unit Download PDFInfo
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Abstract
The invention provides a system and a method used for carrying out transparent maintenance for a distal end radio frequency (RF) unit. The system comprises a user-machine interface, a module for processing the services of a transparent passage and a long-distance shell module, wherein, the user-machine interface is used for receiving an order input by a user, converting the order into a request message for the transparent passage, and displaying an execution result of the order; the module for processing the service of the transparent passage is used for receiving the request message and converting the format of the request message into a baseband pool-distal end RF unit protocol format, so as to produce an entry requesting message for the transparent passage, and send the entry requesting message to the distal end RF unit; the module for processing the service of the transparent passage is further used for converting the format of an entry responding message of the transparent passage to a foreground-background protocol format, then producing an answering message of the transparent passage, and sending the answering message to an operation and maintenance platform; and the long-distance shell module is used for resolving the order from the entry requesting message, starting the service function corresponding to the order, packaging the execution result of the order to an entry responding message of the transparent passage, and sending the entry responding message to the baseband pool.
Description
Technical field
The present invention relates to the communications field, relate in particular to a kind of system and method that is used for transparent maintenance of remote radio frequency unit.
Background technology
In the commercial network networking plan of 2G and 3G mobile communication system, as the base station specification diversification day by day of wireless device.Wherein the base station is divided into the distributed base station scheme of baseband pool (or base station controller or female station)+remote radio unit (RRU) (or transceiver or substation), because it has that the siting of station is flexible, feeder loss is low, sector configuration and dilatation advantage easily, is widely used in the wireless network deployment.Be called baseband pool (Base BandUnit, or BBU) and remote radio unit (RRU) (Remote Radio Unit, or RRU) herein, the Operation and Maintenance platform also abbreviates webmaster as.Requirement is managed concentratedly and is monitored wireless base station device from unified Operation and Maintenance platform, and maintenance informations such as the state of remote radio unit (RRU), alarm, performance and environmental monitoring can be reported to webmaster by the baseband pool unification.
Webmaster comprises the basic management function of remote radio unit (RRU): configuration management, fault and alarm management, performance statistics and Report Server Management, safety management, Topology Management and network monitoring etc.On specific implementation, can adopt dual mode: the one, remote radio unit (RRU) reports webmaster to status data in real time or regularly, and another kind of mode is that webmaster is issued to remote radio unit (RRU) to configuration data, performance or status inquiry command according to certain strategy.Dual mode webmaster backstage needs corresponding interface display, the division of labor of specific transactions processing module realizes, the foreground baseband pool need design the processing that concrete business module work compiles, filters, changes, and the foreground remote radio unit (RRU) needs dedicated module that configuration management, alarm management, performance management business are provided.Present problem is newly-increased maintenance service of every planning, webmaster, baseband pool, remote radio unit (RRU) need to revise synchronously, interface between the three is internal interface and is difficult to unification, and the maintenance function coupling of baseband pool and remote radio unit (RRU) is big, and professional autgmentability is poor.
In a kind of prior art, by have the environmental monitoring equipment of Timeslot cross function in the base station side configuration, divide the equipment of time slot data function in base station controller configuration from E1 link extraction unit, realize the management for environment monitor information and the alarm report of base station, monitor and show at the Operation and Maintenance platform.This technology need be extracted maintenance information by increase equipment for the problem that solves the peripheral hardware alarm interface and lack, and has base station and base station controller plant maintenance Function Coupling is big, autgmentability is low problem.
In another kind of prior art, equipment and method that the operating maintenance terminal that connects by base station controller or the terminal of the Operation and Maintenance on the base station are safeguarded the base station, but the specific implementation that does not have remote operation maintaining does not relate to the notion of transparent maintenance.
Summary of the invention
One or more problems in view of the above the present invention proposes a kind of system and method that is used for transparent maintenance of remote radio frequency unit, can reduce the coupling of attended operation between each equipment.
The system of transparent maintenance of remote radio frequency unit is comprised according to of the present invention being used for: user-machine interface 102, be positioned at the Operation and Maintenance platform, be used to receive the order of user's input and command conversion is become the transparent channel request message, and the display command execution result; Transparent channel Service Processing Module 104, be positioned at baseband pool, be used to receive the transparent channel request message and the format conversion of transparent channel request message is become baseband pool-remote radio unit (RRU) protocol format, thereby generate the transparent channel login request message, and send it to remote radio unit (RRU); The transparent channel Service Processing Module also is used for the format conversion from the transparent channel login response message of the remote shell module that is positioned at remote radio unit (RRU) is become the AM/BAM protocol format, thereby generating transparent channel receives the response, and send it to the Operation and Maintenance platform, show the command execution results of receiveing the response corresponding to transparent channel for user-machine interface; And remote shell module 106, be positioned at remote radio unit (RRU), be used for parsing order from the transparent channel login request message, startup is corresponding to the business function of order, and the transparent channel login response message that command execution results is packaged into baseband pool-remote radio unit (RRU) protocol format is sent to baseband pool.
Wherein, the transparent channel Service Processing Module also is used for after receiving the transparent channel request message, whether the network insertion of determining remote radio unit (RRU) is legal, determining under the legal situation, and the format conversion of transparent channel request message is become baseband pool-remote radio unit (RRU) protocol format.
Wherein, this system also comprises: first communication interface module 108 between Operation and Maintenance platform and baseband pool, is used to communication between remote radio unit (RRU) and the baseband pool that the support of link layer and multiple access module is provided; And second communication interface module 110, between baseband pool and remote radio unit (RRU), be used to set up, close and safeguard the communication link between baseband pool and the remote radio unit (RRU).
Wherein, the transparent channel login request message comprises at least a in the following information: AM/BAM communication message head, character string buffer length, and character buffer, wherein, the variable-length of character buffer.Transparent login is receiveed the response and is comprised at least a in the following information: AM/BAM communication message head, overall budget number, current Bale No., current bag character buffer length, and character buffer.
Under the situation that has a large amount of command execution results to send, the remote shell module is packaged into the transparent channel login response message of a plurality of bags according to baseband pool-remote radio unit (RRU) protocol format with command execution results, and sends it to baseband pool.The Operation and Maintenance platform receives and the display command execution result within the predetermined time.
The method of transparent maintenance of remote radio frequency unit be may further comprise the steps according to of the present invention being used for: S202, the user-machine interface that is positioned at the Operation and Maintenance platform receives the order of user's input and command conversion is become the transparent channel request message, sends it to baseband pool; S204, after baseband pool receives the transparent channel request message, the transparent channel Service Processing Module becomes baseband pool-remote radio unit (RRU) protocol format with the format conversion of transparent channel request message, thereby generates the transparent channel login request message, and sends it to remote radio unit (RRU); S206, after remote radio unit (RRU) receives the transparent channel login request message, the remote shell module parses order from the transparent channel login request message, startup is corresponding to the business function of order, and the transparent channel login response message that command execution results is packaged into baseband pool-remote radio unit (RRU) protocol format is sent to baseband pool; S208, after baseband pool receives transparent channel login response message, the transparent channel Service Processing Module becomes the AM/BAM form with the format conversion of transparent channel login response message, receives the response thereby generate transparent channel, and sends it to the Operation and Maintenance platform; And S210, receive after transparent channel receives the response at the Operation and Maintenance platform, from receiveing the response, transparent channel parses command execution results, user-machine interface display command execution result.
Wherein, the transparent channel login request message comprises at least a in the following information: AM/BAM communication message head, character string buffer length, and character buffer, wherein, the variable-length of character buffer.Transparent login is receiveed the response and is comprised at least a in the following information: AM/BAM communication message head, overall budget number, current Bale No., current bag character buffer length, and character buffer.
Wherein, in step S208, under the situation that has a large amount of command execution results to send, the remote shell module is packaged into the transparent channel login response message of a plurality of bags according to baseband pool-remote radio unit (RRU) protocol format with command execution results, and sends it to baseband pool.In step S210, the Operation and Maintenance platform receives and the display command execution result within the predetermined time.
By the system and method that is used for transparent maintenance of remote radio frequency unit of the present invention, reduced the coupling of attended operation between each equipment.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present invention, constitutes the application's a part, and illustrative examples of the present invention and explanation thereof are used to explain the present invention, do not constitute improper qualification of the present invention.In the accompanying drawings:
Fig. 1 is the block diagram that is used for the system of transparent maintenance of remote radio frequency unit according to of the present invention;
Fig. 2 is the flow chart that is used for the method for transparent maintenance of remote radio frequency unit according to an embodiment of the invention;
Fig. 3 is the flow chart to the method for transparent maintenance of remote radio frequency unit of being used for according to another embodiment of the present invention;
Fig. 4 is the block diagram according to the transparent maintenance channel design of webmaster of the present invention, BBU, RRU equipment composition;
Fig. 5 is a flow chart of safeguarding the signaling cooperation according to the transparent channel between webmaster-BBU of the present invention, the BBU-RRU;
Fig. 6 is the schematic diagram according to webmaster of the present invention-BBU transparent channel maintain message form;
Fig. 7 is the schematic diagram according to BBU-RRU transparent channel maintain message form of the present invention; And
Fig. 8 is the flow chart according to the long-range transparent channel maintain message of RRU side of the present invention processing method.
Embodiment
Below with reference to accompanying drawing, describe the specific embodiment of the present invention in detail.
The objective of the invention is to, provide a kind of by baseband pool from the method for Operation and Maintenance platform to transparent maintenance of remote radio frequency unit.Webmaster passes through baseband pool to the signaling of safeguarding of remote radio unit (RRU), remote radio unit (RRU) safeguards that response signaling also feeds back to webmaster by baseband pool, but baseband pool is not carried out Business Processing to the concrete operations maintenance instruction of remote radio unit (RRU), and promptly the Operation and Maintenance of remote radio unit (RRU) is transparent, independently fully concerning baseband pool; This maintenance mode also is transparent to webmaster, and the content of the not responsible parse operation maintenance instruction of webmaster only is responsible for transmitting and character display order and result.
Fig. 1 is the block diagram that is used for the system 100 of transparent maintenance of remote radio frequency unit according to of the present invention.As shown in Figure 1, this system 100 comprises: user-machine interface (webmaster user-machine interface) 102, transparent channel Service Processing Module (BBU transparent channel Service Processing Module) 104 and remote shell module (the long-range SHELL module of RRU) 106.
User-machine interface (webmaster user-machine interface) 102 is positioned at the Operation and Maintenance platform, and the human-computer interaction interface of user and webmastering software is used to receive the order of user's input and command conversion is become the transparent channel request message, and the display command execution result.
Transparent channel Service Processing Module (BBU transparent channel Service Processing Module) 104 is positioned at baseband pool, be used to receive the transparent channel request message and the format conversion of transparent channel request message is become baseband pool-remote radio unit (RRU) protocol format, thereby generate the transparent channel login request message, and send it to remote radio unit (RRU); The transparent channel Service Processing Module also is used for the format conversion from the transparent channel login response message of the remote shell module that is positioned at remote radio unit (RRU) is become the AM/BAM protocol format, thereby generating transparent channel receives the response, and send it to the Operation and Maintenance platform, show the command execution results of receiveing the response corresponding to transparent channel for user-machine interface.
Remote shell module (the long-range SHELL module of RRU) 106 is positioned at remote radio unit (RRU), Remote Shell is provided function, support character string identification, order line to explain, start the shell function of corresponding transparent channel Business Processing, promptly, be used for parsing order from the transparent channel login request message, startup is corresponding to the business function of order, and the transparent channel login response message that command execution results is packaged into baseband pool-remote radio unit (RRU) protocol format is sent to baseband pool.
Wherein, transparent channel Service Processing Module 104 also is used for after receiving the transparent channel request message, whether the network insertion of determining remote radio unit (RRU) is legal, determining under the legal situation, and the format conversion of transparent channel request message is become baseband pool-remote radio unit (RRU) protocol format.
Wherein, this system also comprises: first communication interface module 108 between Operation and Maintenance platform and baseband pool, is used to communication between remote radio unit (RRU) and the baseband pool that the support of link layer and multiple access module is provided; And second communication interface module 110, between baseband pool and remote radio unit (RRU), be used to set up, close and safeguard the communication link between baseband pool and the remote radio unit (RRU).
Wherein, the transparent channel login request message comprises at least a in the following information: AM/BAM communication message head, character string buffer length, and character buffer, wherein, the variable-length of character buffer.Transparent login is receiveed the response and is comprised at least a in the following information: AM/BAM communication message head, overall budget number, current Bale No., current bag character buffer length, and character buffer.
Under the situation that has a large amount of command execution results to send, the remote shell module is packaged into the transparent channel login response message of a plurality of bags according to baseband pool-remote radio unit (RRU) protocol format with command execution results, and sends it to baseband pool.The Operation and Maintenance platform receives and the display command execution result within the predetermined time.
Fig. 2 is the flow chart that is used for the method for transparent maintenance of remote radio frequency unit according to of the present invention.As shown in Figure 2, this method may further comprise the steps:
S202, the user-machine interface that is positioned at the Operation and Maintenance platform receives the order of user's input and command conversion is become the transparent channel request message, sends it to baseband pool;
S204, after baseband pool receives the transparent channel request message, the transparent channel Service Processing Module becomes baseband pool-remote radio unit (RRU) protocol format with the format conversion of transparent channel request message, thereby generates the transparent channel login request message, and sends it to remote radio unit (RRU);
S206, after remote radio unit (RRU) receives the transparent channel login request message, the remote shell module parses order from the transparent channel login request message, startup is corresponding to the business function of order, and the transparent channel login response message that command execution results is packaged into baseband pool-remote radio unit (RRU) protocol format is sent to baseband pool;
S208, after baseband pool receives transparent channel login response message, the transparent channel Service Processing Module becomes the AM/BAM form with the format conversion of transparent channel login response message, receives the response thereby generate transparent channel, and sends it to the Operation and Maintenance platform;
S210 receives after transparent channel receives the response at the Operation and Maintenance platform, parses command execution results from transparent channel is receiveed the response, user-machine interface display command execution result.
Wherein, the transparent channel login request message comprises at least a in the following information: AM/BAM communication message head, character string buffer length, and character buffer, wherein, the variable-length of character buffer.Transparent login is receiveed the response and is comprised at least a in the following information: AM/BAM communication message head, overall budget number, current Bale No., current bag character buffer length, and character buffer.
Wherein, in step S208, under the situation that has a large amount of command execution results to send, the remote shell module is packaged into the transparent channel login response message of a plurality of bags according to baseband pool-remote radio unit (RRU) protocol format with command execution results, and sends it to baseband pool.In step S210, the Operation and Maintenance platform receives and the display command execution result within the predetermined time.
Fig. 3 is the flow chart to the method for transparent maintenance of remote radio frequency unit according to the embodiment of the invention.As shown in Figure 3, this method may further comprise the steps:
S302, the user-machine interface of webmaster receives the user inputs character string, carries out character processing and the encapsulation of AM/BAM message format, and the transparent channel request message is sent to BBU;
S304 after the transparent channel Service Processing Module on the BBU receives the transparent channel request message, inserts legitimacy and judges, finishes message format conversion and route identification, and maintenance instruction is mail to corresponding target RRU;
S306, RRU resolves all maintain message from BBU, identify legal transparent channel login request message after, give RRU long-range SHELL resume module;
S308, the long-range SHELL module of RRU is finished character string identification, order line is explained, enables specific transactions and handles, and execution result is mail to BBU with transparent channel login response message mode;
S310, receive transparent channel login response message after, the transparent channel Service Processing Module of BBU side carries out the protocol format inverse conversion, is organized into transparent channel and receives the response and send to webmaster;
S312, webmaster are presented at the execution result of RRU on the man-machine interface window after receiving that the transparent channel of BBU is receiveed the response.
Fig. 4 is the block diagram according to the structure of the transparent maintenance channel system of webmaster of the present invention, BBU, RRU equipment composition.As shown in Figure 4, this transparent maintenance channel system comprises: webmastering software support platform 402, user-machine interface 404, BTS service processing module 406, webmaster-BBU communication interface module 408, BBU software support platform 410, BBU transparent channel Service Processing Module 412, BBU-RRU communication interface module 414, RRU software support platform 416, BBU-RRU interface protocol parsing module 418 and the long-range SHELL module 420 of RRU.
Webmastering software support platform 402 is used for webmaster business operation maintenance function is supported.
User-machine interface 404 is that webmaster and user carry out mutual character terminal interface, is used to receive the input of user's character, and the echo of execution result is provided.
BTS service processing module 406 is used to handle man-machine interface and the direct interacting message of BBU, and the operational order of user input is issued BBU, and BBU receiveed the response gives man-machine interface and show.
Webmaster-BBU communication interface module 408 is used to webmaster and BBU communication that the support of link layer and multiple access module is provided.
BBU software support platform 410 is used to the Operation and Maintenance function of BBU to support.
BBU transparent channel Service Processing Module 412 is responsible for the transparent channel Business Processing.When receiving the transparent channel request message of webmaster, RRU is carried out identification of network insertion legitimacy and route judgement, the AM/BAM message conversion is become corresponding BBU-RRU message format, issue corresponding RRU; When receiving the long-range transparent channel logon data response message of RRU, message format is carried out inverse conversion mail to webmaster.
BBU-RRU communication interface module 414 is used to BBU and RRU communication to provide support, and comprises communication link foundation, closes and safeguards that each RRU that BBU is connected with actual physics sets up a communication link.Long-range transparent channel maintain message between the BBU-RRU is through this interface.
RRU software support platform 416 is used to the Operation and Maintenance function of RRU to support.
After RRU receives the downstream operation maintain message of BBU, at first call BBU-RRU interface protocol parsing module 418 and resolve the BBU-RRU agreement.
The long-range SHELL module 420 of RRU is the Remote Shell functional modules on the RRU, receives and processing remote transparent channel login request message, and the RRU execution result is packaged into long-range transparent channel logon data response message issues BBU.This module provides character string identification, order line to explain, start business function, work in coordination with the function that realizes the Shell programming with webmastering software.
Fig. 5 is a flow chart of safeguarding the signaling cooperation according to the transparent channel between webmaster-BBU of the present invention, the BBU-RRU.As shown in Figure 5, the transparent channel between webmaster-BBU-RRU safeguards that the signaling collaboration process may further comprise the steps:
S502, webmaster sends an AM/BAM message to BBU: the transparent channel request message;
S504, BBU converts the transparent channel request message to the BBU-RRU protocol format, carries out sending to target RRU after the route identification;
After S506, RRU receive the transparent channel login request message of BBU, start corresponding service behind the parsing message content and handle, subsequently execution result is packaged into the BBU-RRU protocol format, send it back BBU with transparent channel logon data response message;
After S508, BBU received transparent channel logon data response message, the transparent channel request message header according to preserving converted the BBU-RRU protocol format to the AM/BAM protocol format, sent transparent channel to webmaster and receiveed the response.
After webmaster receives that transparent channel is receiveed the response, take out the execution result that RRU fills, be presented on the network management interface.
RRRU can be divided into many bag transparent channel logon data response messages and send to webmaster by BBU according to the BBU-RRU protocol format if there are a large amount of execution results to need to send during this time; Webmaster receives all BBU in official hour length transparent channel is receiveed the response, and the RRU execution result directly is presented at the backstage.
Fig. 6 is the schematic diagram according to webmaster of the present invention-BBU transparent channel maintain message form.As shown in Figure 6, AM/BAM message comprises AM/BAM communication message head and message body, and different maintain message are distinguished by the message number of both sides' agreement.Fig. 6 left side is a transparent channel login request message form, and message body comprises character string buffer length and elongated character buffering.Fig. 6 is right to login the form of receiveing the response for transparent channel, and message header is with the transparent channel login request message, and message body comprises following territory: overall budget number, current Bale No., current bag character buffer length and character buffer.
Fig. 7 is the schematic diagram according to BBU-RRU transparent channel maintain message form of the present invention.As shown in Figure 7, the Operation and Maintenance signaling of BBU-RRU communication interface agreement comprises in this example: BBU-RRU communication message head, type of message, message-length, additional one or more information fields.Different maintain message is distinguished by " type of message " territory, and additional information is distinguished by " information type " territory.Fig. 7 left side is long-range transparent channel login request message form, and information field comprises a Telnet information 1, and this information is carried an elongated character string buffering area.Fig. 7 right side is long-range transparent channel logon data response message format, additional long-range login data indication information 2 and Telnet data message 3.Telnet packet indication information 2 comprises overall budget number field and current Bale No. territory; Telnet data message 3 comprises an elongated character string buffering area.
Fig. 8 is the flow chart according to the long-range transparent channel maintain message of RRU side of the present invention processing method.As shown in Figure 8, the long-range transparent channel maintain message of RRU side processing method may further comprise the steps:
S802 by BBU-RRU communication interface 414, receives the Operation and Maintenance message of BBU;
S804 calls BBU-RRU interface protocol parsing module 418, the information of resolving type of message and carrying;
S806, if long-range transparent channel login request message, 420 pairs of message of the long-range SHELL module of RRU are carried out the legitimacy judgement, if message is illegal, enter S808; Otherwise enter S810;
S808 abandons this message;
S810,420 pairs of character strings of the long-range SHELL module of RRU are resolved;
The form of order line is: Command Argument.Parameter can be distinguished with the space between order and parameter, parameter and the parameter for empty or a plurality of.If correctly parse order line, then enter S814, otherwise carry out S822;
S812, the long-range SHELL module 420 of RRU is returned execution result: login failure enters S826;
S814,420 couples of active users of the long-range SHELL module of RRU login legitimacy inspection.Judge that active user's logon rights inserts sign with different webmastering softwares, the order line executed in parallel interferes with each other when avoiding many clients to insert.If login validity checking, carry out S816, otherwise carry out S812 by the user;
S816, the long-range SHELL module 420 of RRU is according to the order line of explaining, and the tabulation of search local command enters S818;
S818 is if one of order in order of explaining and the command list (CLIST) under current logging status coupling enters S820, otherwise enters S822;
S820 if the parameter of explaining meets corresponding command parameter rule, enters S824;
S822, the long-range SHELL module 420 of RRU is returned execution result: order or parameter can't be discerned, and enter S826;
S824, the long-range SHELL module 420 of RRU starts fill order corresponding service function, and returns execution result: success;
S826, the long-range SHELL module 420 of RRU is packaged into BBU-RRU communications protocol form to execution result;
S828 issues BBU, process ends in single mode of wrapping or wrapping more long-range transparent channel login response message.
Compared with prior art, the present invention safeguards the far end radio frequency resource by setting up the method for transparent maintenance passage between the webmaster-BBU-RRU.One of specifically have the following advantages at least:
Webmaster, BBU are after the RRU device security inserts, and the transparent maintenance passage can be set up, and in the Operation and Maintenance message between transparent maintenance passage signaling insertion webmaster-BBU, the BBU-RRU equipment, transparent channel exists in system's running always.Do not need special equipment and interface to realize special connection of the long-range transparent maintenance of RRU.
The character order is transparent to webmaster and BBU.Need only upgrading RRU side software when increasing maintenance service newly, need not revise synchronously webmaster and BBU software, the service maintenance signaling of RRU instruction transparent transmission needn't be concerned about concrete command content concerning BBU, also need not carry out the processing of function filtration, the special conversion of execution result form.Therefore reduced the coupling of attended operation between each equipment.
The long-range SHELL function in base station, in conjunction with the script editting function of webmastering software, the RemoteShell function can realize the Shell programming, and the automatic batch processing of maintenance task is carried out.Webmastering software can freely customize RRU device data acquisition strategies under all nodes, is aggregated into bordereau.Remote Shell function does not rely on communication link, and system is portable high, can be applicable to remote radio unit (RRU), and the transparent channel that also can be used for the miscellaneous equipment unit is safeguarded.Remote Shell functional independence is strong, as long as webmaster-BBU, the communications protocol between the BBU-RRU determines that RRU can insert operation and attended operation in different webmastering softwares or the BBU device network.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.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 (12)
1. a system that is used for transparent maintenance of remote radio frequency unit is characterized in that, described system comprises:
User-machine interface is positioned at the Operation and Maintenance platform, and be used to receive the order of user's input and described command conversion is become the transparent channel request message, and the display command execution result;
The transparent channel Service Processing Module, be positioned at baseband pool, be used to receive described transparent channel request message and the format conversion of described transparent channel request message is become baseband pool-remote radio unit (RRU) protocol format, thereby generate the transparent channel login request message, and send it to described remote radio unit (RRU); Described transparent channel Service Processing Module also is used for the format conversion from the transparent channel login response message of the remote shell module that is positioned at described remote radio unit (RRU) is become the AM/BAM protocol format, thereby generating transparent channel receives the response, and send it to described Operation and Maintenance platform, show the described command execution results of receiveing the response corresponding to described transparent channel for described user-machine interface; And
Described remote shell module, be positioned at described remote radio unit (RRU), be used for parsing described order from described transparent channel login request message, startup is corresponding to the business function of described order, and the described transparent channel login response message that described command execution results is packaged into baseband pool-remote radio unit (RRU) protocol format is sent to described baseband pool.
2. system according to claim 1, it is characterized in that, described transparent channel Service Processing Module also is used for after receiving described transparent channel request message, whether the network insertion of determining described remote radio unit (RRU) is legal, determining under the legal situation, the format conversion of described transparent channel request message is being become baseband pool-remote radio unit (RRU) protocol format.
3. system according to claim 1 is characterized in that, described system also comprises:
First communication interface module between described Operation and Maintenance platform and described baseband pool, is used to communication between described remote radio unit (RRU) and the described baseband pool that the support of link layer and multiple access module is provided; And
Second communication interface module between described baseband pool and described remote radio unit (RRU), is used to set up, closes, reaches the communication link of safeguarding between described baseband pool and the described remote radio unit (RRU).
4. according to each described system in the claim 1 to 3, it is characterized in that, described transparent channel login request message comprises at least a in the following information: AM/BAM communication message head, character string buffer length, and character buffer, wherein, the variable-length of character buffer.
5. according to each described system in the claim 1 to 3, it is characterized in that described transparent login is receiveed the response and comprised at least a in the following information: AM/BAM communication message head, overall budget number, current Bale No., current bag character buffer length, and character buffer.
6. according to each described system in the claim 1 to 3, it is characterized in that, under the situation that has a large amount of described command execution results to send, described remote shell module is packaged into the transparent channel login response message of a plurality of bags according to described baseband pool-remote radio unit (RRU) protocol format with described command execution results, and sends it to described baseband pool.
7. system according to claim 6 is characterized in that, described Operation and Maintenance platform receives within the predetermined time and shows described command execution results.
8. a method that is used for transparent maintenance of remote radio frequency unit is characterized in that, said method comprising the steps of:
S202, the user-machine interface that is positioned at the Operation and Maintenance platform receives the order of user's input and described command conversion is become the transparent channel request message, sends it to baseband pool;
S204, after described baseband pool receives described transparent channel request message, the transparent channel Service Processing Module becomes baseband pool-remote radio unit (RRU) protocol format with the format conversion of described transparent channel request message, thereby generate the transparent channel login request message, and send it to described remote radio unit (RRU);
S206, after described remote radio unit (RRU) receives described transparent channel login request message, the remote shell module parses described order from described transparent channel login request message, startup is corresponding to the business function of described order, and the described transparent channel login response message that command execution results is packaged into described baseband pool-remote radio unit (RRU) protocol format is sent to described baseband pool;
S208, after described baseband pool receives described transparent channel login response message, described transparent channel Service Processing Module becomes the AM/BAM form with the format conversion of described transparent channel login response message, receive the response thereby generate transparent channel, and send it to described Operation and Maintenance platform; And
S210 receives after described transparent channel receives the response at described Operation and Maintenance platform, parses described command execution results from described transparent channel is receiveed the response, and described user-machine interface shows described command execution results.
9. method according to claim 8, it is characterized in that, described transparent channel login request message comprises at least a in the following information: AM/BAM communication message head, character string buffer length, and character buffer, wherein, the variable-length of character buffer.
10. method according to claim 8 is characterized in that, described transparent login is receiveed the response and comprised at least a in the following information: AM/BAM communication message head, overall budget number, current Bale No., current bag character buffer length, and character buffer.
11. each described method in 10 according to Claim 8, it is characterized in that, in step S208, under the situation that has a large amount of described command execution results to send, described remote shell module is packaged into the transparent channel login response message of a plurality of bags according to described baseband pool-remote radio unit (RRU) protocol format with described command execution results, and sends it to described baseband pool.
12. each described method in 10 is characterized in that according to Claim 8, in step S210, described Operation and Maintenance platform receives within the predetermined time and shows described command execution results.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2007101530306A CN101394304B (en) | 2007-09-18 | 2007-09-18 | System and method for transparent maintenance of remote radio frequency unit |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2007101530306A CN101394304B (en) | 2007-09-18 | 2007-09-18 | System and method for transparent maintenance of remote radio frequency unit |
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| CN101394304A true CN101394304A (en) | 2009-03-25 |
| CN101394304B CN101394304B (en) | 2012-05-23 |
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| CN2007101530306A Expired - Fee Related CN101394304B (en) | 2007-09-18 | 2007-09-18 | System and method for transparent maintenance of remote radio frequency unit |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101557398B (en) * | 2009-05-19 | 2012-04-18 | 杭州华三通信技术有限公司 | Method for establishing transparent channel and SIP terminal and SIP server |
| WO2014056382A1 (en) * | 2012-10-10 | 2014-04-17 | 中兴通讯股份有限公司 | Method and system for maintaining base station |
| JP2014128024A (en) * | 2012-12-27 | 2014-07-07 | Kddi Corp | C-ran system, rrh device, bbup device, communication control method, and computer program |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1742494A1 (en) * | 2004-04-09 | 2007-01-10 | Utstarcom Telecom Co., Ltd | A method and system of signal transmission based on radio frequency stretch base station |
| CN100450249C (en) * | 2005-06-30 | 2009-01-07 | 华为技术有限公司 | Near-end maintenance radio frequency remote module method |
| CN100420326C (en) * | 2006-02-21 | 2008-09-17 | 华为技术有限公司 | System for maintaining mobile communication network and method thereof |
| CN100584062C (en) * | 2006-06-26 | 2010-01-20 | 华为技术有限公司 | Method for identifying remote RF unit in distributed base station and remove RF unit |
-
2007
- 2007-09-18 CN CN2007101530306A patent/CN101394304B/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101557398B (en) * | 2009-05-19 | 2012-04-18 | 杭州华三通信技术有限公司 | Method for establishing transparent channel and SIP terminal and SIP server |
| WO2014056382A1 (en) * | 2012-10-10 | 2014-04-17 | 中兴通讯股份有限公司 | Method and system for maintaining base station |
| JP2014128024A (en) * | 2012-12-27 | 2014-07-07 | Kddi Corp | C-ran system, rrh device, bbup device, communication control method, and computer program |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101394304B (en) | 2012-05-23 |
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