CN101820611B - Method and device for relocating service between different types of base band boards - Google Patents
Method and device for relocating service between different types of base band boards Download PDFInfo
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- CN101820611B CN101820611B CN201010139074.5A CN201010139074A CN101820611B CN 101820611 B CN101820611 B CN 101820611B CN 201010139074 A CN201010139074 A CN 201010139074A CN 101820611 B CN101820611 B CN 101820611B
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Abstract
The invention discloses a method and a device for relocating service between different types of base band boards. Service between the different types of the base band boards can be automatically relocated in a base station. The method comprises the following steps of: when the first base band board receives radio link reconfiguration request information which is transmitted by a radio network controller (RNC), if the request information comprises a new service which is unsupported by the first base band board, and a second base band board which supports the service exists, acquiring real time information of the radio link, and sending the acquired real time information and all the information of the radio link on the first base band board to the second base band board; and after a new radio link is established on the second base band board, activating the new radio link, and deleting the original radio link on the first base band board, and switching a carrier from the first base band board to the second base band board.
Description
Technical field
The present invention relates to the communications field, more specifically, relate to a kind of method and device of relocating service between different types of base band boards.
Background technology
Along with the progress of the communication technology, the disposal ability of Node B (Node B) is more and more stronger, and the disposal ability that is mainly reflected in baseband board is more and more stronger, will produce so dissimilar baseband board, and the disposal ability of every kind of baseband board is different, and, along with the upgrading of agreement, the professional ability that WCDMA supports is changing always, from initial R99, DPA (Downlink Packet Access, downlink packets access), UPA (Uplink Packet Access, uplink packet access) rudimentary business increased MIMO (Multiple Input Multiple Output finally, MIMO), CPC (ContinuousPacket Connectivity, continue to connect), DC (Dual Cell, two carrier waves), up 16QAM (Quadrature Amplitude Modulation, quadrature amplitude modulation) etc. new higher level service, but when designing baseband board originally, also there is no these functional requirements, therefore, old baseband board is not supported some current very important functions.And outfield Commercial deployment also have these old baseband boards use, but dilatation afterwards time standby be new baseband board, so just there is the phenomenon of dissimilar baseband board mixed insertion.
In order to make the upgrading that base station can be level and smooth, lower the hardware cost of operator, need on old base station, also can support new business by inserting new baseband board, like this, just produce a problem: in the time having polytype baseband board in a base station, always there are some rudimentary business to move on some old baseband boards, in the time that these business are re-equipped into higher level service, some old baseband board can not be processed new higher level service, at this moment, NodeB wants automatically these business to be moved new baseband board from old baseband board, reach seamless switching and call drop not.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of method and device of relocating service between different types of base band boards, and the business between baseband board dissimilar in base station can be moved automatically.
In order to address the above problem, the invention provides a kind of method of relocating service between different types of base band boards, comprising:
When the first baseband board is received the wireless link reconfigured request message of radio network controller (RNC) transmission, if find to comprise in this request message the new business that this baseband board is not supported, and there is the second baseband board of supporting this business, collect the real time information of this wireless link, and all information on this baseband board all send to described the second baseband board by the real time information of collection and this wireless link;
On described the second baseband board, set up after a new wireless link, activate described new wireless link, delete the former wireless link on described the first baseband board simultaneously, and carrying is switched to described the second baseband board from described the first baseband board.
Wherein, the continuous frame number (CFN) carrying in the wireless link reconfigured submission message sending at RNC is to constantly, activate described new wireless link and delete described former wireless link, meanwhile, the user face data on described the first baseband board is switched to described the second baseband board.
Wherein, set up described new wireless link on described the second baseband board time, not transmitting power of described the second baseband board, does not send Frame yet, but guarantees uplink synchronous.
Wherein, the real time information of the described wireless link of collection comprises: the position of the real-time down transmitting power of described wireless link, target signal to noise ratio, search-type and search window.
Wherein, all information of described wireless link on described the first baseband board comprise all control informations that described RNC sends.
Wherein, described the first baseband board sends to described the second baseband board by wireless link request message by described real time information and all information of this wireless link on this baseband board of collecting;
Described the second baseband board is set up after described new wireless link, returns to wireless link response message to described the first baseband board.
The present invention also provides a kind of device of relocating service between different types of base band boards, comprising:
Hand-off process module, while being used for receiving the wireless link reconfigured request message of RNC transmission, if find to comprise in this request message the new business that this baseband board is not supported, and there is the baseband board of supporting this business, send to signal dispatcher module the switching notice that this wireless link is switched to the baseband board of described this business of support, and in the time of the former wireless link of deleting on this baseband board, carrying is switched to the baseband board of described this business of support from this baseband board; And, while receiving the link setup notice of signal dispatcher module transmission, on this baseband board, set up new wireless link, and activate described new wireless link;
Signal dispatcher module, when receiving the notice of described hand-off process module, the real time information of collecting this wireless link, and all information on this baseband board all send to the baseband board of described this business of support by the real time information of collection and this wireless link; And, receive after the information of real time information that other baseband boards send and wireless link, send link setup notice to described hand-off process module.
Wherein, described hand-off process module is further used for, and receives after the wireless link reconfigured submission message of RNC transmission, according to the continuous frame number (CFN) carrying in this submission message, to constantly, activate the described new wireless link of setting up on this baseband board at described CFN; And, to constantly, delete the former wireless link on this baseband board at described CFN, meanwhile, the user face data on this baseband board is switched to the baseband board of described this business of support.
Wherein, described hand-off process module is in the time setting up described new wireless link, and not transmitting power, does not send Frame yet, but guarantees uplink synchronous.
Wherein, the described real time information that described signal dispatcher module is collected comprises: the position of real-time down transmitting power, target signal to noise ratio, search-type and the search window of wireless link.
Wherein, described signal dispatcher module is used for, and by wireless link request message, the described real time information of collecting and all information of this wireless link on this baseband board is sent to the baseband board of the described business of described support.
Adopt technical solution of the present invention, can realize business resettlement automatically between dissimilar baseband board of terminal, can on old base station, move by inserting new baseband board thereby realized higher level service, lower operation cost, can make old base station carry out the smooth upgrade of agreement.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of realizing relocating service between different types of base band boards provided by the invention;
Fig. 2 is the schematic flow sheet of the business resettlement of the embodiment of the present invention.
Embodiment
In prior art, in a NodeB, may there is the dissimilar baseband board of polylith, some old baseband board can not be processed the problem of new higher level service, all business on some old baseband boards need to be moved to new baseband board and process.
As shown in Figure 1, the invention provides a kind of method that realizes relocating service between different types of base band boards, mainly comprise the steps:
Steps A, when baseband board 1 is received the wireless link reallocation message of RNC (Radio Network Controller, radio network controller) transmission, discovery need to be carried out the business migration between baseband board, the real time information of obtaining this wireless link;
Particularly, if when baseband board 1 is found to comprise new higher level service in wireless link reallocation message, and judge that this baseband board can not support this higher level service and exist to support the baseband board 2 of this business, baseband board 1 will obtain the real time information of this wireless link;
Step B, by the real time information of obtaining and this wireless link, all information on baseband board 1 all send on baseband board 2 baseband board 1;
Step C sets up a new wireless link on baseband board 2;
Like this, on baseband board 1 and baseband board 2, will have 2 identical wireless links, for avoiding influencing each other, now baseband board 2 does not need transmitting power simultaneously, without sending Frame to RNC, but need to guarantee uplink synchronous yet.
Step D, is switched to baseband board 2 by carrying, and the newly-established wireless link of baseband board 2 comes into force, and deletes the old wireless link on former baseband board 1.
Wherein, the real time information that baseband board 1 is collected comprises: the down transmitting power that wireless link is real-time, SIR target (target signal to noise ratio), the position of search-type and search window etc.
The all information of described wireless link on baseband board 1, refer to the control information that RNC sends.Because new wireless link will possess all functions of old wireless link, therefore, all information all need to be copied, new like this wireless link does not just have drain message on new plank, for terminal, all information be originally the same.
CFN (the Connection FrameNumber carrying in the wireless link reconfigured submission message sending at RNC, frame number continuously) this time point, old wireless link on baseband board 1 is deleted, activate wireless link new on baseband board 2 simultaneously, and corresponding user face data is all switched to baseband board 2.Because RNC needs notification terminal and NodeB coming into force at the same time, the CFN that this entry-into-force time point is with exactly.After this, corresponding data are just processed on baseband board 2, thereby have realized the seamless switching of business on dissimilar baseband board.
Below in conjunction with drawings and the specific embodiments, the business resettlement flow process between dissimilar baseband board of the present invention is described further.
Fig. 2 shows the business resettlement flow process of the embodiment of the present invention, and as shown in Figure 2, this flow process specifically describes as follows:
Step 101, baseband board 1 is received the wireless link reconfigured request message that RNC sends, discovery need to be carried out the business migration between base band veneer, performs step 102;
Step 102, baseband board 1 obtains some current real time information of this wireless link;
Step 103, baseband board 1 sends wireless link request message to baseband board 2, and all information of the real time information getting and wireless link are sent to baseband board 2;
Step 104, sets up a new wireless link on baseband board 2, and returns to wireless link response message to baseband board 1;
Now, on two baseband boards, will there are 2 identical wireless links simultaneously, for avoiding influencing each other, the now descending transmitting power that do not need of baseband board 2, up without sending Frame to RNC, but to guarantee uplink synchronous.
Step 105, after the wireless link response message of baseband board 1 As-received band plate 2, sends out request message wireless link reconfigured to baseband board 2;
Step 106, the new wireless link of setting up on baseband board 2 completes after this wireless link reconfigured operation, returns to wireless link reconfigured response message to baseband board 1;
Step 107, baseband board 1 sends the wireless link reconfigured message that completes to RNC;
Step 108, baseband board 1 is received the wireless link reconfigured submission message that RNC sends, and in this submission message, carries CFN;
Step 109, the wireless link reconfigured submission message of receiving is sent to baseband board 2 by baseband board 1;
After this step, the old and new's wireless link has all completed this wireless link reconfigured submit operation.
Step 110a, wireless link reconfiguredly comes into force the moment then, at CFN to constantly, NodeB and terminal come into force simultaneously, wireless link old on baseband board 1 is deleted;
Step 110b, when step 110a, at CFN then, the newly-established wireless link of baseband board 2 comes into force;
Step 110c, carries switching, and the user face data that correspondence is sent to baseband board 1 switches to and sends to baseband board 2, and this resettlement flow process finishes.This step 110c and step 110a and step 110b carry out simultaneously, there is no certain sequencing.
After this, the data of RNC will only be issued baseband board 2.
In addition, the embodiment of the present invention also provides a kind of device of relocating service between different types of base band boards, is applied in baseband board, and this device comprises:
Hand-off process module, while being used for receiving the wireless link reconfigured request message of RNC transmission, if find to comprise in this request message the new business that this baseband board is not supported, and there is the baseband board of supporting this business, send to signal dispatcher module the switching notice that this wireless link is switched to the baseband board of described this business of support, and in the time of the former wireless link of deleting on this baseband board, carrying is switched to the baseband board of described this business of support from this baseband board; And, while receiving the link setup notice of signal dispatcher module transmission, on this baseband board, set up new wireless link, and activate described new wireless link;
Signal dispatcher module, when receiving the notice of described hand-off process module, the real time information of collecting this wireless link, and all information on this baseband board all send to the baseband board of described this business of support by the real time information of collection and this wireless link; And, receive after the information of real time information that other baseband boards send and wireless link, send link setup notice to described hand-off process module.
Wherein, described hand-off process module is further used for, and receives after the wireless link reconfigured submission message of RNC transmission, according to the continuous frame number (CFN) carrying in this submission message, to constantly, activate the described new wireless link of setting up on this baseband board at described CFN; And, to constantly, delete the former wireless link on this baseband board at described CFN, meanwhile, the user face data on this baseband board is switched to the baseband board of described this business of support.
Wherein, described hand-off process module is in the time setting up described new wireless link, and not transmitting power, does not send Frame yet, but guarantees uplink synchronous.
Wherein, the described real time information that described signal dispatcher module is collected comprises: the position of real-time down transmitting power, target signal to noise ratio, search-type and the search window of wireless link.
Wherein, described signal dispatcher module is used for, and by wireless link request message, the described real time information of collecting and all information of this wireless link on this baseband board is sent to the baseband board of the described business of described support.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (11)
1. a method for relocating service between different types of base band boards, is characterized in that, comprising:
When the first baseband board is received the wireless link reconfigured request message of radio network controller (RNC) transmission, if find to comprise in this request message the new business that this baseband board is not supported, and there is the second baseband board of supporting this business, collect the real time information of this wireless link, and all information on this baseband board all send to described the second baseband board by the real time information of collection and this wireless link;
On described the second baseband board, set up after a new wireless link, activate described new wireless link, delete the former wireless link on described the first baseband board simultaneously, and carrying is switched to described the second baseband board from described the first baseband board.
2. the method for claim 1, is characterized in that,
The continuous frame number (CFN) carrying in the wireless link reconfigured submission message sending at RNC is to constantly, activate described new wireless link and delete described former wireless link, meanwhile, the user face data on described the first baseband board is switched to described the second baseband board.
3. method as claimed in claim 2, is characterized in that,
Set up described new wireless link on described the second baseband board time, not transmitting power of described the second baseband board, does not send Frame yet, but guarantees uplink synchronous.
4. the method as described in claim 1,2 or 3, is characterized in that,
The real time information of described wireless link of collecting comprises: the position of real-time down transmitting power, target signal to noise ratio, search-type and the search window of described wireless link.
5. method as claimed in claim 4, is characterized in that,
The all information of described wireless link on described the first baseband board comprise all control informations that described RNC sends.
6. method as claimed in claim 5, is characterized in that,
Described the first baseband board sends to described the second baseband board by wireless link request message by described real time information and all information of this wireless link on this baseband board of collecting;
Described the second baseband board is set up after described new wireless link, returns to wireless link response message to described the first baseband board.
7. a device for relocating service between different types of base band boards, is applied in baseband board, it is characterized in that, comprising:
Hand-off process module, while being used for receiving the wireless link reconfigured request message of RNC transmission, if find to comprise in this request message the new business that this baseband board is not supported, and there is the baseband board of supporting this business, send to signal dispatcher module the switching notice that this wireless link is switched to the baseband board of described this business of support, and in the time of the former wireless link of deleting on this baseband board, carrying is switched to the baseband board of described this business of support from this baseband board; And, while receiving the link setup notice of signal dispatcher module transmission, on this baseband board, set up new wireless link, and activate described new wireless link;
Signal dispatcher module, when receiving the notice of described hand-off process module, the real time information of collecting this wireless link, and all information on this baseband board all send to the baseband board of described this business of support by the real time information of collection and this wireless link; And, receive after the information of real time information that other baseband boards send and wireless link, send link setup notice to described hand-off process module.
8. device as claimed in claim 7, is characterized in that,
Described hand-off process module is further used for, receive after the wireless link reconfigured submission message of RNC transmission, according to the continuous frame number (CFN) carrying in this submission message, to constantly, activate the described new wireless link of setting up on this baseband board at described CFN; And, to constantly, delete the former wireless link on this baseband board at described CFN, meanwhile, the user face data on this baseband board is switched to the baseband board of described this business of support.
9. device as claimed in claim 8, is characterized in that,
Described hand-off process module is in the time setting up described new wireless link, and not transmitting power, does not send Frame yet, but guarantees uplink synchronous.
10. the device as described in claim 7,8 or 9, is characterized in that,
The described real time information that described signal dispatcher module is collected comprises: the position of real-time down transmitting power, target signal to noise ratio, search-type and the search window of wireless link.
11. devices as claimed in claim 10, is characterized in that,
Described signal dispatcher module is used for, and by wireless link request message, the described real time information of collecting and all information of this wireless link on this baseband board is sent to the baseband board of the described business of described support.
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| CN201010139074.5A CN101820611B (en) | 2010-03-18 | 2010-03-18 | Method and device for relocating service between different types of base band boards |
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| CN101820611B true CN101820611B (en) | 2014-07-02 |
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| CN112291806B (en) * | 2020-11-03 | 2023-03-14 | 比科奇微电子(杭州)有限公司 | Service migration method and device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101091410A (en) * | 2004-11-29 | 2007-12-19 | 诺基亚公司 | Method and apparatus to optimize paging in a flexible multi-carrier system |
| CN101202974A (en) * | 2006-12-15 | 2008-06-18 | 华为技术有限公司 | System, base station and method for multi-standard base station intercommunication |
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| US8494542B2 (en) * | 2004-12-21 | 2013-07-23 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and apparatus for mobile station-assisted load balancing in wireless packet data networks |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101091410A (en) * | 2004-11-29 | 2007-12-19 | 诺基亚公司 | Method and apparatus to optimize paging in a flexible multi-carrier system |
| CN101202974A (en) * | 2006-12-15 | 2008-06-18 | 华为技术有限公司 | System, base station and method for multi-standard base station intercommunication |
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Effective date of registration: 20180126 Address after: 518000, two 703A, COFCO business park, two Xian Xian Road, Xin'an, Shenzhen, Guangdong, Baoan District Patentee after: Shenzhen Fu Hai Sunshine Technology Co., Ltd. Address before: 518057 Nanshan District Guangdong high tech Industrial Park, South Road, science and technology, ZTE building, Ministry of Justice Patentee before: ZTE Corporation |
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