CN102111757B - Addressing method and equipment - Google Patents
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- CN102111757B CN102111757B CN201110053645.8A CN201110053645A CN102111757B CN 102111757 B CN102111757 B CN 102111757B CN 201110053645 A CN201110053645 A CN 201110053645A CN 102111757 B CN102111757 B CN 102111757B
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Abstract
The embodiment of the invention relates to the technical field of wireless communication, in particular to an addressing method and addressing equipment, which are used for addressing a base band unit (BBU) master frame by a BBU slave frame in a BBU stacking technology. The method provided by the embodiment of the invention comprises that: an environmental switching single board in the BBU slave frame obtains the address information of at least one single board in the BBU master frame by a clock master control single board in the BBU master frame; and each peripheral single board in the BBU slave board addresses the single boards in the BBU master frame according to the address information. Each peripheral single board in the BBU slave frame can address the single boards in the BBU master frame according to the address information obtained through the clock master control unit in the BBU master frame by the environmental switching single board in the BBU slave board to realize the BBU master frame addressing of the BBU slave frame in the BBU stacking technology, thereby improving the efficiency of the BBU stacking technology.
Description
Technical field
The present invention relates to wireless communication technology field, particularly a kind of method and apparatus that carries out addressing.
Background technology
Along with the quick evolution of mobile communication base station technical standard, base station capacity requirement is also increased substantially.BBU(Base Band Unit, baseband processing unit) thus Stack Technology arises at the historic moment.
As shown in Figure 1, the main frame of BBU in BBU Stack Technology and BBU are from frame connection diagram, and the main frame of BBU is connected by ethernet line from frame with BBU.
Can expand base station capacity by BBU Stack Technology, realize base-band resource and share, and realize that transfer resource is dynamically shared etc.
In BBU Stack Technology, in order better to realize resource centralized and unified management, control and data storage are all arranged in the main frame of BBU, BBU is from each veneer of frame and do not know the IP(Internet Protocol that the main frame of BBU is relevant, procotol) and MAC(Medium Access Control, media interviews control) address information such as information.
Because BBU is from each veneer of frame and do not know the address information such as IP and MAC information that the main frame of BBU is relevant, the scheme that does not also have BBU, from frame, the main frame of BBU is carried out to addressing in BBU Stack Technology at present.
In sum, the scheme that does not also have BBU, from frame, the main frame of BBU is carried out to addressing in current BBU Stack Technology.
Summary of the invention
A kind of method and apparatus that carries out addressing that the embodiment of the present invention provides, carries out addressing from frame to the main frame of BBU in order to realize BBU in BBU Stack Technology.
A kind of method of carrying out addressing that the embodiment of the present invention provides, comprising:
The environment switching board of BBU from frame obtains the address information of at least one veneer in the main frame of BBU by the clock master control veneer in the main frame of BBU;
The each peripheral single board of described BBU from frame carried out addressing according to described address information to the veneer in the main frame of described BBU.
Preferably, described environment switching board address acquisition information comprises:
Described environment switching board sends Ethernet handshake information to described clock master control veneer;
Described clock master control veneer, receiving after described Ethernet handshake information, returns to the address information of the veneer in the main frame of BBU to described environment switching board.
Preferably, after described environment switching board address acquisition information, the peripheral single board of described BBU from frame carries out also comprising before addressing:
Described peripheral single board sends address request to described environment switching board;
Described environment switching board receiving after described address request, and the peripheral single board to described BBU from frame is returned to the address information of the veneer in the main frame of BBU.
Preferably, after described environment switching board address acquisition information, the peripheral single board of described BBU from frame also comprises before sending address request:
Described environment switching board sends version request message to the veneer of the storage version in the main frame of described BBU;
The veneer of described storage version returns to version information receiving after described version request message;
Described environment switching board starts environment switching board version according to described version information, and the peripheral single board from frame powers on to each BBU.
Preferably, described address information comprises Internet protocol IP address and/or media access control MAC address.
A kind of equipment that carries out addressing that the embodiment of the present invention provides, comprising: the environment switching board of BBU from frame and the peripheral single board of at least one BBU from frame, and clock master control veneer in the main frame of BBU;
Described environment switching board, for obtaining the address information of the veneer of main frame by clock master control veneer;
Described peripheral single board, for carrying out addressing according to described address information to the veneer of described main frame.
Preferably, described environment switching board specifically for:
Send Ethernet handshake information to described clock master control veneer;
Described clock master control veneer is used for:
Receiving after described Ethernet handshake information, return to the address information of the veneer in the main frame of BBU to described environment switching board.
Preferably, the peripheral single board of described BBU from frame also for:
Before peripheral single board at described BBU from frame is carried out addressing, send address request to described environment switching board;
Described environment switching board also for:
Receiving after described address request, the peripheral single board to described BBU from frame is returned to the address information of the veneer in the main frame of BBU.
Preferably, described equipment also comprises: the veneer of storage version in the main frame of BBU;
Described environment switching board also for:
After address acquisition information, send version request message to the veneer of described storage version, and start environment switching board version according to what receive according to version information, and the peripheral single board from frame powers on to each BBU.
The veneer of described storage version is used for:
Return to version information receiving after described version request message.
Preferably, described address information comprises IP address and/or MAC Address.
Because the address information that the each peripheral single board of BBU from frame can the environment switching board from frame obtains by the clock master control veneer in the main frame of BBU according to BBU is carried out addressing to the veneer in the main frame of BBU, realize BBU in BBU Stack Technology, from frame, the main frame of BBU is carried out to addressing, thereby improve the efficiency of BBU Stack Technology, and can carry out effective unified management from the addressing of frame to BBU.
Brief description of the drawings
Fig. 1 is BBU Stack Technology schematic diagram;
Fig. 2 is the method flow schematic diagram that the embodiment of the present invention is carried out addressing;
Fig. 3 is the device structure schematic diagram that the embodiment of the present invention is carried out addressing;
Fig. 4 is the method flow schematic diagram of the embodiment of the present invention from the each veneer addressing of frame;
Fig. 5 A is embodiment of the present invention clock master control veneer and the mutual schematic diagram of environment switching board;
Fig. 5 B is that embodiment of the present invention environment switching board and BBU are from the mutual schematic diagram of frame peripheral single board;
Fig. 6 A is the main frame of embodiment of the present invention T100 type BBU of base station and the connection diagram from frame;
Fig. 6 B is embodiment of the present invention clock master control veneer and the mutual schematic diagram of E1 environment switching board;
Fig. 6 C is that embodiment of the present invention E1 environment switching board and BBU are from the mutual schematic diagram of frame peripheral single board.
Embodiment
The environment switching board of embodiment of the present invention BBU from frame obtains the address information of at least one veneer in the main frame of BBU by the clock master control veneer in the main frame of BBU, the each peripheral single board of BBU from frame carried out addressing according to address information to the veneer in the main frame of BBU.Because the address information that the each peripheral single board of BBU from frame can the environment switching board from frame obtains by the clock master control veneer in the main frame of BBU according to BBU is carried out addressing to the veneer in the main frame of BBU, realize BBU in BBU Stack Technology, from frame, the main frame of BBU is carried out to addressing, thereby improved the efficiency of BBU Stack Technology.
Below in conjunction with Figure of description, the embodiment of the present invention is described in further detail.
As shown in Figure 2, the method that the embodiment of the present invention is carried out addressing comprises the following steps:
Step 201, the BBU environment switching board from frame obtains the address information of at least one veneer in the main frame of BBU by the clock master control veneer in the main frame of BBU.
Step 202, the BBU each peripheral single board from frame is carried out addressing according to address information to the veneer in the main frame of BBU.
Wherein, the veneer in the main frame of BBU includes but not limited to one or more in following veneer:
Clock master control veneer, transmission veneer.
The address information of the embodiment of the present invention includes but not limited to one or more in following message:
IP address, MAC Address.
Preferably, in step 201, after powering on, environment switching board sends Ethernet handshake information to clock master control veneer; Clock master control veneer is being received after Ethernet handshake information, returns to the address information of the veneer in the main frame of BBU to environment switching board, specifically can be referring to Fig. 5 A.
The Ethernet handshake information here can be Ethernet broadcast packet, each Ethernet processing unit in the main frame of BBU can receive this message, but only have clock master control veneer to respond, follow-up owing to having known address information, so do not need to send broadcast packet and group bag.
Because the environment switching board of the embodiment of the present invention just sends Ethernet broadcast packet in the time obtaining address information, thereby broadcast packet and group bag between BBU principal and subordinate frame in addressing process, are effectively controlled, can not increase the weight of the Ethernet processing unit load of the each veneer of the main frame of BBU, effectively prevent that Ethernet message processing unit passage from stopping up and ethernet network storm.
In force, in Ethernet handshake information, can contain specific information field mark, for showing that this message is to use with the clock master control veneer communication handshake of the main frame of BBU.
Clock master control veneer can be filled up to address information in the Ethernet handshake information of responding environment switching board.
It should be noted that, the embodiment of the present invention is not limited to by the mode of Ethernet handshake information return address information, and the mode that other can return address information is all suitable for the embodiment of the present invention.
Preferably, between step 201 and step 202, can further include:
Steps A 1, the BBU peripheral single board from frame sends address request to environment switching board;
Steps A 2, environment switching board receiving after address request, and the peripheral single board to BBU from frame is returned to the address information of the veneer in the main frame of BBU, specifically can be referring to Fig. 5 B.
In steps A 2, environment switching board can be filled up to address information replying in address request of the peripheral single board of response BBU from frame.
It should be noted that, the embodiment of the present invention is not limited to the mode by replying address request return address information, and the mode that other can return address information is all suitable for the embodiment of the present invention.
Preferably, between step 201 and steps A 1, can further include:
Step B1, environment switching board send version request message to the veneer of the storage version in the main frame of BBU;
The veneer of step B2, storage version returns to version information receiving after version request message;
Step B3, environment switching board start environment switching board version according to version information, and the peripheral single board from frame powers on to each BBU.
In step 202, the each peripheral single board of BBU from frame is according to address information, just can carry out addressing accurately (such as according to TCP/IP(Transmission Control Protocol/Internet Protocol, transmission control protocol and Internet protocol) addressing based on Ethernet to the veneer in the main frame of BBU).
The each peripheral single board of BBU from frame carried out after addressing, just can carry out follow-up work according to the function of self veneer, such as and clock master control veneer between to carry out control information mutual etc.
Based on same inventive concept, a kind of equipment that carries out addressing is also provided in the embodiment of the present invention, because the principle that this equipment is dealt with problems is similar to the method for carrying out addressing, therefore the enforcement of this equipment can be referring to the enforcement of method, repeats part and repeat no more.
As shown in Figure 3, the equipment that the embodiment of the present invention is carried out addressing comprises: the environment switching board of BBU from frame 10 and the peripheral single board 20 of at least one BBU from frame, and clock master control veneer 30 in the main frame of BBU;
Environment switching board 10, for obtaining the address information of the veneer of main frame by clock master control veneer 30.
Peripheral single board 20, carries out addressing for the address information obtaining according to environment switching board 10 to the veneer of main frame.
Preferably, environment switching board 10 sends Ethernet handshake information to clock master control veneer;
Clock master control veneer 30 is being received after Ethernet handshake information, is being returned to the address information of the veneer in the main frame of BBU to environment switching board.
Preferably, peripheral single board 20 before the peripheral single board from frame is carried out addressing at BBU, sends address request to environment switching board;
Environment switching board 10 receiving after address request, and the peripheral single board to BBU from frame is returned to the address information of the veneer in the main frame of BBU.
Preferably, the equipment of the embodiment of the present invention also comprises: the veneer 40 of storage version in the main frame of BBU.
After environment switching board 10 address acquisition information, send version request message to the veneer of storage version, and start environment switching board version according to what receive according to version information, and the peripheral single board from frame powers on to each BBU;
Accordingly, the veneer 40 of storage version returns to version information receiving after version request message.
As shown in Figure 4, the embodiment of the present invention comprises the following steps: from the method for the each veneer addressing of frame
Step 401, the BBU environment switching board from frame powers on.
Step 402, environment switching board plate carry firmware initiates Ethernet handshake information to the clock master control veneer in the main frame of BBU.
Step 403, clock master control veneer are received after the Ethernet handshake information of environment switching board, and the IP of the veneer in main BBU frame and MAC information are filled in the Ethernet handshake information of responding environment switching board.
Step 404, environment switching board are received after the Ethernet message of clock master control veneer response, are obtained IP and the MAC information of the veneer of the main frame of BBU.
Step 405, environment switching board are initiated the version request of environment switching board, application environment switching board version to the veneer of storage version in the main frame of BBU.
The veneer of step 406, environment switching board storage version from the main frame of BBU obtains version and starts environment switching board version.
After step 407, environment switching board version start, to BBU, from frame, respectively at the BBU joining, the peripheral single board from frame powers on.
Power on backward environment switching board of step 408, BBU each peripheral single board from frame is initiated IP and the MAC information of the veneer in the main frame of address request inquiry BBU.
The IP of the veneer in main BBU frame and MAC information are filled in replying in address request of the peripheral single board of response BBU from frame by step 409, environment switching board.
Step 410, the BBU peripheral single board from frame obtains after the IP and MAC information of at least one veneer in the main frame of BBU, and the veneer in the main frame of BBU is carried out to accurate addressing based on Ethernet.
Step 411, BBU peripheral single board from frame is carried out follow-up work by the accurate addressing of Ethernet.
Be stacked as example with T100 type BBU of base station below, the solution of the present invention is described.
As shown in Figure 6A, the stacking main frame BBU of T100 type BBU of base station and from frame BBU connection diagram, stacking two parts that comprise of T100 type BBU of base station: the main frame of BBU and BBU are from frame.The veneer comprising in the main frame of BBU has clock master control veneer, Base-Band Processing veneer etc.; The veneer that BBU comprises from frame has EI environment switching board, Base-Band Processing veneer.Wherein, in order better to realize resource centralized and unified management, control and data storage are all arranged in the main frame of BBU.BBU is connected with the main frame of BBU based on 1000 mbit ethernets by EI environment switching board from frame.
The specific operation process of T100 type of the present invention base station is as follows:
1, BBU powers on from 48 volts of reference power supply modules of frame by BBU from the EI environment switching board of frame.
Because EI environment switching board belongs to BBU from frame, it powers on and is managed from the power module of frame by BBU, is not subject to the control and management of the main frame power module of BBU.
2, EI environment switching board plate carry firmware by 1000 mbit ethernets that are connected with the main frame of BBU the clock master control veneer initiation Ethernet handshake information to the main frame of BBU, in message, containing specific information field, to identify this be for using with the clock master control veneer version communication handshake of the main frame of BBU.Specifically referring to Fig. 6 B.
3, the relevant Ethernet message processing module of the clock master control veneer of the main frame of BBU is received after the Ethernet handshake information of EI environment switching board, and the IP of the veneer of the main frame of BBU and MAC information are filled in the Ethernet handshake information of responding EI environment switching board.In message, also contain specific information field identify this be respond BBU use from the EI environment switching board communication handshake message of frame.
4, EI environment switching board is received the Ethernet handshake information that the clock master control veneer of the main frame of BBU is responded, and obtains IP and the MAC information of the veneer of the main frame of BBU.Thereby IP and the main frame veneer of MAC information addressing BBU that EI environment switching board can be based on Ethernet.Veneer comprises clock master control veneer etc.
5, EI environment switching board is initiated Ethernet message based on IP and MAC information to the veneer of the main frame storage version of BBU by 1000 mbit ethernets that are connected with the main frame of BBU, application EI environment switching board version.
6, EI environment switching board obtains version and starts EI environment switching board version from the veneer of the main frame storage version of BBU.
7, after EI environment switching board version starts, the peripheral Base-Band Processing Board Power up that BBU is respectively being joined from frame.
8, the BBU backward EI environment of each peripheral Base-Band Processing Board Power up switching board from frame is initiated I2C(Inter Intergraded-Circuit) IP and the MAC information of the veneer of the main frame of bus message inquiry BBU.Because EI environment switching board and BBU belong to BBU from frame from the each peripheral Base-Band Processing veneer of frame, the I2C bus message of BBU each peripheral Base-Band Processing veneer from frame shares same backboard, so can be passed to EI environment switching board from frame backboard hardware by BBU.
9, the IP of the veneer of the main frame of BBU and MAC information are filled in response BBU replying I2C bus message from frame peripheral single board by EI environment switching board.
As Fig. 6 C, EI environment switching board and BBU belong to BBU from frame from the each peripheral Base-Band Processing veneer of frame, the I2C bus message that EI environment switching board is responded shares same backboard, so can be passed to BBU each peripheral Base-Band Processing veneer from frame from frame backboard hardware by BBU.
10, BBU peripheral Base-Band Processing veneer from frame obtains after the IP and MAC information of work group veneer of the main frame of BBU, can carry out ethernet ip and the accurate addressing of MAC based on 1000 mbit ethernets to the work group veneer of the main frame of BBU by the relevant Ethernet message processing module of EI environment switching board.
11, BBU peripheral Base-Band Processing veneer from frame carries out follow-up work by the ethernet operation method identical with peripheral Base-Band Processing veneer in the main frame of BBU.
In above-described embodiment, BBU from frame by EI environment switching board based on 1000 mbit ethernet disposable unification the main frame of BBU is carried out to addressing, send to BBU other peripheral Base-Band Processing veneers from frame by EI environment switching board by I2C bus message again, thereby BBU is carried out to effective unified management from the addressing of frame, broadcast packet and group bag between BBU principal and subordinate frame in addressing process, are effectively controlled, can not increase the weight of the Ethernet processing unit load of the each veneer of the main frame of BBU, effectively prevent that Ethernet message processing unit passage from stopping up and ethernet network storm.
Those skilled in the art should understand, embodiments of the invention can be provided as method, system or computer program.Therefore, the present invention can adopt complete hardware implementation example, completely implement software example or the form in conjunction with the embodiment of software and hardware aspect.And the present invention can adopt the form at one or more upper computer programs of implementing of computer-usable storage medium (including but not limited to magnetic disc store, CD-ROM, optical memory etc.) that wherein include computer usable program code.
The present invention is with reference to describing according to flow chart and/or the block diagram of the method for the embodiment of the present invention, equipment (system) and computer program.Should understand can be by the flow process in each flow process in computer program instructions realization flow figure and/or block diagram and/or square frame and flow chart and/or block diagram and/or the combination of square frame.Can provide these computer program instructions to the processor of all-purpose computer, special-purpose computer, Embedded Processor or other programmable data processing device to produce a machine, the instruction that makes to carry out by the processor of computer or other programmable data processing device produces the device for realizing the function of specifying at flow process of flow chart or multiple flow process and/or square frame of block diagram or multiple square frame.
These computer program instructions also can be stored in energy vectoring computer or the computer-readable memory of other programmable data processing device with ad hoc fashion work, the instruction that makes to be stored in this computer-readable memory produces the manufacture that comprises command device, and this command device is realized the function of specifying in flow process of flow chart or multiple flow process and/or square frame of block diagram or multiple square frame.
These computer program instructions also can be loaded in computer or other programmable data processing device, make to carry out sequence of operations step to produce computer implemented processing on computer or other programmable devices, thereby the instruction of carrying out is provided for realizing the step of the function of specifying in flow process of flow chart or multiple flow process and/or square frame of block diagram or multiple square frame on computer or other programmable devices.
Although described the preferred embodiments of the present invention, once those skilled in the art obtain the basic creative concept of cicada, can make other change and amendment to these embodiment.So claims are intended to be interpreted as comprising preferred embodiment and fall into all changes and the amendment of the scope of the invention.
Because the address information that the each peripheral single board of BBU from frame can the environment switching board from frame obtains by the clock master control veneer in the main frame of BBU according to BBU is carried out addressing to the veneer in the main frame of BBU, realize BBU in BBU Stack Technology, from frame, the main frame of BBU is carried out to addressing, thereby improve the efficiency of BBU Stack Technology, and can carry out effective unified management from the addressing of frame to BBU.
Obviously, those skilled in the art can carry out various changes and modification and not depart from the spirit and scope of the present invention the present invention.Like this, if these amendments of the present invention and within modification belongs to the scope of the claims in the present invention and equivalent technologies thereof, the present invention is also intended to comprise these changes and modification interior.
Claims (8)
1. a method of carrying out addressing, is characterized in that, the method comprises:
The environment switching board of baseband processing unit BBU from frame obtains the address information of at least one veneer in the main frame of BBU by the clock master control veneer in the main frame of BBU;
After described environment switching board address acquisition information, the peripheral single board of BBU from frame sends address request to described environment switching board;
Described environment switching board receiving after described address request, and the peripheral single board to described BBU from frame is returned to the address information of the veneer in the main frame of BBU;
The each peripheral single board of described BBU from frame carried out addressing according to described address information to the veneer in the main frame of described BBU.
2. the method for claim 1, is characterized in that, described environment switching board address acquisition information comprises:
Described environment switching board sends Ethernet handshake information to described clock master control veneer;
Described clock master control veneer, receiving after described Ethernet handshake information, returns to the address information of the veneer in the main frame of BBU to described environment switching board.
3. the method for claim 1, is characterized in that, after described environment switching board address acquisition information, the peripheral single board of described BBU from frame also comprises before sending address request:
Described environment switching board sends version request message to the veneer of the storage version in the main frame of described BBU;
The veneer of described storage version returns to version information receiving after described version request message;
Described environment switching board starts environment switching board version according to described version information, and the peripheral single board from frame powers on to each BBU.
4. the method as described in as arbitrary in claim 1～3, is characterized in that, described address information comprises Internet protocol IP address and/or media access control MAC address.
5. an equipment that carries out addressing, is characterized in that, this equipment comprises: the environment switching board of BBU from frame and the peripheral single board of at least one BBU from frame, and clock master control veneer in the main frame of BBU;
Described environment switching board, for obtaining the address information of the veneer of main frame by clock master control veneer;
The peripheral single board of described BBU from frame is used for: before described BBU carries out addressing from the peripheral single board of frame, send address request to described environment switching board;
Described environment switching board also for: receiving after described address request, the peripheral single board to described BBU from frame is returned to the address information of the veneer in the main frame of BBU; The peripheral single board of described BBU from frame, for carrying out addressing according to described address information to the veneer of described main frame.
6. equipment as claimed in claim 5, is characterized in that, described environment switching board specifically for:
Send Ethernet handshake information to described clock master control veneer;
Described clock master control veneer is used for:
Receiving after described Ethernet handshake information, return to the address information of the veneer in the main frame of BBU to described environment switching board.
7. equipment as claimed in claim 5, is characterized in that, described equipment also comprises: the veneer of storage version in the main frame of BBU;
Described environment switching board also for:
After address acquisition information, send version request message to the veneer of described storage version, and start environment switching board version according to what receive according to version information, and the peripheral single board from frame powers on to each BBU;
The veneer of described storage version is used for:
Return to version information receiving after described version request message.
8. the equipment as described in as arbitrary in claim 5～7, is characterized in that, described address information comprises IP address and/or MAC Address.
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| CN201110053645.8A CN102111757B (en) | 2011-03-07 | 2011-03-07 | Addressing method and equipment |
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| CN201110053645.8A CN102111757B (en) | 2011-03-07 | 2011-03-07 | Addressing method and equipment |
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| CN102111757A CN102111757A (en) | 2011-06-29 |
| CN102111757B true CN102111757B (en) | 2014-07-16 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101257668A (en) * | 2005-06-23 | 2008-09-03 | 华为技术有限公司 | Method for recognizing base band unit |
| CN101626407A (en) * | 2009-08-13 | 2010-01-13 | 中兴通讯股份有限公司 | Method and device for sending, acquiring and transmitting network address |
| CN101707636A (en) * | 2009-11-20 | 2010-05-12 | 中兴通讯股份有限公司 | IP address allocation method and device for single board of BBU of base station |
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| AU2003290581A1 (en) * | 2002-11-04 | 2004-06-07 | Vivato, Inc. | Signal communication coordination |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101257668A (en) * | 2005-06-23 | 2008-09-03 | 华为技术有限公司 | Method for recognizing base band unit |
| CN101626407A (en) * | 2009-08-13 | 2010-01-13 | 中兴通讯股份有限公司 | Method and device for sending, acquiring and transmitting network address |
| CN101707636A (en) * | 2009-11-20 | 2010-05-12 | 中兴通讯股份有限公司 | IP address allocation method and device for single board of BBU of base station |
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