CN103209404A - Method and device for controlling updating of software of dual-mode radio remote unit - Google Patents
Method and device for controlling updating of software of dual-mode radio remote unit Download PDFInfo
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- CN103209404A CN103209404A CN201210012218XA CN201210012218A CN103209404A CN 103209404 A CN103209404 A CN 103209404A CN 201210012218X A CN201210012218X A CN 201210012218XA CN 201210012218 A CN201210012218 A CN 201210012218A CN 103209404 A CN103209404 A CN 103209404A
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Abstract
The invention provides a method and device for controlling updating of software of a dual-mode radio remote unit (RRU). In the method, the RRU is reset and sends channel establishment requests to two standard bandwidth based units (BBU), only the BBU for triggering the software to update is informed to check software version, and the BBU for not triggering the software to upgrade enables a software version check result cell to be arranged as conformity when channel establishment responses are sent. The method and device for updating and controlling the software of the dual-mode radio remote unit can avoid ping-pong phenomena caused by updating of the RRU software.
Description
Technical field
The present invention relates to mobile communication technology, particularly relate to software upgrading control method and the device of a kind of bimodulus RF remote unit (RRU).
Background technology
In the present mobile communication networking, in order to support TD-SCDMA and LTE network simultaneously, introduced the bimodulus networking.Under the scene of bimodulus networking, there is the Base Band Unit (BBU) of two standards at the place, base station, and namely A standard BBU and B standard BBU share a multimode RRU, and RRU supports two kinds of standards simultaneously.
In actual applications, TD-SCDMA and LTE network can be upgraded to the software version of RRU side separately according to needs separately.According to existing protocol, after the RRU side is carried out software upgrading, RRU will reset, the back RRU that resets will set up request to each BBU sendaisle, to carry the RRU software version information in this request, each BBU sets up request according to receiving passage, judge whether the RRU software version information that this request carries is consistent with the RRU software version information of self preserving, if it is inconsistent, then set up in the configuration at passage and return the inconsistent information of version by the software version checked result, the RRU side finds that version is inconsistent, will be from this BBU update software version, so that the software version of RRU side and the RRU software version among the BBU are consistent.
From said process as can be seen, when the RRU non-uniformity of software versions at the BBU place of two kinds of standards, the BBU of any one standard with the RRU software release upgrade after, the RRU software version information preserved among the another one BBU and the non-uniformity of software versions of RRU side can appear, like this, after the RRU upgrading resets, another BBU will trigger the renewal that RRU carries out software version again, and then cause that the BBU of two standards triggers the renewal of RRU software version repeatedly, the ping-pong phenomenon that the RRU software version update namely occurs causes RRU normally not use.
At the problems referred to above, existing solution is that A standard BBU and B standard BBU set up communication between the high level operation management entity, with mutual version updating information, like this, notifies another standard to close version after a standard is carried out version updating and checks function.This scheme needs to set up high level communication between two standard BBU, has increased the coupling between two standards, and safeguards that the realization of high level communication is complicated.When two BBU are positioned at independent machine frame, under extreme case, also need between two BBU, increase a connecting line that is used for high level communication.
Summary of the invention
In view of this, main purpose of the present invention is to provide software upgrading control method and the device of a kind of bimodulus RRU, and this method can effectively be avoided the ping-pong phenomenon of RRU software version update, and is easy to realize.
In order to achieve the above object, the technical scheme of the present invention's proposition is:
A kind of software upgrading control method of bimodulus RF remote unit, this method may further comprise the steps:
The owner that a, Base Band Unit BBU trigger the current RRU upgrading of RF remote unit RRU power is set to described BBU, and described BBU is the current BBU that described RRU carries out software release upgrade that needs to trigger;
B, described BBU trigger the upgrading that described RRU carries out software version;
C, described RRU finish described upgrading and request is set up to A standard BBU and B standard BBU sendaisle in the back that resets, and described passage is set up owner's information of carrying current RRU upgrading power in the request;
D, described A standard BBU and B standard BBU set up request according to described passage respectively, whether the owner who judges described current RRU upgrading power is this BBU, if then carry out the RRU software version and check, and in the passage foundation configuration that sends to described RRU, carry the described result who checks; Otherwise, does not carry out the RRU software version and check, and software version checked result cell is set to the version unanimity in the passage foundation configuration that sends to described RRU.
A kind of software upgrading control device of bimodulus RF remote unit, this device comprises:
Upgrading power arranges module, and the owner who is used for the current RRU upgrading of Base Band Unit BBU triggering RF remote unit RRU power is set to described BBU, and described BBU is the current BBU that described RRU carries out software release upgrade that needs to trigger;
The software upgrading module is used for described BBU and triggers the upgrading that described RRU carries out software version;
Passage is set up request module, is used for that described RRU finishes described upgrading and request is set up to A standard BBU and B standard BBU sendaisle in the back that resets, and described passage is set up owner's information of carrying current RRU upgrading power in the request;
Version is checked module, be used for described A standard BBU and B standard BBU and set up request according to described passage respectively, whether the owner who judges described current RRU upgrading power is this BBU, if, then carry out the RRU software version and check, and in the passage foundation configuration that sends to described RRU, carry the described result who checks; Otherwise, does not carry out the RRU software version and check, and software version checked result cell is set to the version unanimity in the passage foundation configuration that sends to described RRU.
In sum, in the software upgrading control method of the bimodulus RRU that the present invention proposes and the device, RRU resets the back when setting up request to the BBU sendaisle of two standards, the BBU of notification triggers software upgrading carries out checking of software version, the BBU of non-triggering software upgrading is set to " version unanimity " with software version checked result cell wherein when sendaisle is set up response, thereby avoids the ping-pong phenomenon of RRU software upgrading.Because the present invention does not need the high level communication between two standard BBU, need not increase the high level communication connecting line between two BBU, therefore, be easy to realize, and realize that cost is low.
Description of drawings
Fig. 1 is method flow schematic diagram of the present invention;
Fig. 2 is apparatus structure schematic diagram of the present invention.
Embodiment
For making the purpose, technical solutions and advantages of the present invention clearer, the present invention is described in further detail below in conjunction with the accompanying drawings and the specific embodiments.
Core concept of the present invention is: RRU resets the back when setting up request to the BBU sendaisle of two standards, the BBU of notification triggers software upgrading carries out checking of software version, the BBU of non-triggering software upgrading is set to " version unanimity " with software version checked result cell wherein when sendaisle is set up response, like this, carry out the renewal of software again with regard to not setting up the inconsistent RRU of triggering of checked result that carries in the response because of passage, thereby avoid the ping-pong phenomenon of RRU software upgrading, simultaneously, owing to do not need the high level communication between two standard BBU, therefore, be easy to realize, and need between two BBU, additionally do not increase the high level communication connecting line.
Fig. 1 is method flow schematic diagram of the present invention, and as shown in Figure 1, this method may further comprise the steps:
The owner that step 101, Base Band Unit BBU trigger the current RRU upgrading of RF remote unit RRU power is set to described BBU, and described BBU is the current BBU that described RRU carries out software release upgrade that needs to trigger.
Here, the owner of the current RRU upgrading of described triggering RRU power be set to described BBU can for:
The current BBU that needs triggering RRU to carry out software release upgrade sends the physical layer control word that the RRU upgrading is weighed to RRU, and the value of this physical layer control word is used to indicate the current BBU that needs triggering RRU to carry out software release upgrade and has RRU upgrading power;
The physical layer control word that described RRU weighs the RRU upgrading of self preserving is revised as the described physical layer control word that receives.
Concrete upgrade method is that those skilled in the art are known in this step, does not repeat them here.
Here, utilize the passage request of setting up to carry owner's information of current RRU upgrading power, so, only can controlling, the current BBU that needs triggering RRU to carry out software release upgrade carries out checking of software version, carry out carrying out the renewal of version repeatedly owing to the inconsistent RRU of causing of version after version checks not needing to avoid triggering BBU that RRU carries out software release upgrade.
Particularly, the request of setting up of passage described in this step can utilize the physical layer control word of RRU upgrading power to carry owner's information of current RRU upgrading power.
Here, do not need to trigger RRU and carry out the BBU of software release upgrade according to described passage foundation request, judge non-this BBU of being of owner of described current RRU upgrading power, namely no longer carry out checking of version, and software version checked result cell is set to the version unanimity in passage foundation configuration, thereby guarantee the RRU side no longer because receiving that passage sets up the inconsistent information of software version checked result in the configuration, and carry out software version update again.
Fig. 2 is the software upgrading control device of the bimodulus RF remote unit consistent with said method, and as shown in Figure 2, this device comprises:
Upgrading power arranges module, and the owner who is used for the current RRU upgrading of Base Band Unit BBU triggering RF remote unit RRU power is set to described BBU, and described BBU is the current BBU that described RRU carries out software release upgrade that needs to trigger;
The software upgrading module is used for described BBU and triggers the upgrading that described RRU carries out software version;
Passage is set up request module, is used for that described RRU finishes described upgrading and request is set up to A standard BBU and B standard BBU sendaisle in the back that resets, and described passage is set up owner's information of carrying current RRU upgrading power in the request;
Version is checked module, be used for described A standard BBU and B standard BBU and set up request according to described passage respectively, whether the owner who judges described current RRU upgrading power is this BBU, if, then carry out the RRU software version and check, and in the passage foundation configuration that sends to described RRU, carry the described result who checks; Otherwise, does not carry out the RRU software version and check, and software version checked result cell is set to the version unanimity in the passage foundation configuration that sends to described RRU.
Preferably, described upgrading power arranges module and further comprises:
Upgrading power arranges indicating module, send the physical layer control word that the RRU upgrading is weighed for the current BBU that needs triggering RRU carry out software release upgrade to RRU, the value of this physics control word is used to indicate the current BBU that needs triggering RRU to carry out software release upgrade and has RRU upgrading power;
The power of upgrading update module, the physical layer control word of the RRU upgrading of self preserving being weighed for described RRU is revised as the described physical layer control word that receives.
Preferably, described passage is set up request module, is further used for setting up owner's information that the physical layer control word of utilizing RRU upgrading power in the request is carried current RRU upgrading power at described passage.
The present invention is further described with the specific embodiment of the inventive method below, among this embodiment, supposes that the RRU version of current A, B two standards all is V00, the A standard RRU to V01 that need upgrade.
The physical layer control word that step 201, A standard BBU put RRU upgrading power is: change A standard has control.
Here, in the present embodiment, the physical layer control word of RRU upgrading power can be established three kinds of values, respectively expression: do not change that control, A standard have control, the B standard has control.
Preferable, A standard BBU can send repeatedly this physical layer control word continuously to RRU, can receive this physical layer control word to guarantee RRU.
The physical layer control word that step 202, RRU detect RRU upgrading power for " the A standard has control " after, upgrade the physical layer control word record of local RRU upgrading power synchronously.
Here, have only " RRU upgrade power " that transmit by the physics control word as BBU " RRU upgrade power " of RRU modification local maintenance when being " the A standard has control " or " the B standard has control "; When " RRU upgrade power " be " not changing control " then RRU keep local existing record and do not make an amendment.
Step 203, A standard BBU initiate to upgrade the RRU software upgrading to V01.
Here, the same with existing method, RRU will reset and initiate the passage request of setting up in the back that resets to two BBU of A, B after the RRU software upgrading is finished, and the physical layer control word that the RRU upgrading is weighed in this request is " the A standard has control ".
The physical layer control word that step 204, A standard BBU detect RRU upgrading power in the passage foundation request is " the A standard has control ", and normally the executive software version is checked, and the affirmation version is V01, finishes upgrading 1; The physical layer control word that B standard BBU detects RRU upgrading power in the passage foundation request is " the A standard has control ", do not check the version of RRU, in " passage is set up configuration ", " software version checked result cell " perseverance is set to " version unanimity ", does not download in order to can not trigger the RRU version.So far, bimodulus RRU is accomplished to the upgrading of V01.
In sum, more than be preferred embodiment of the present invention only, be not for limiting protection scope of the present invention.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (6)
1. the software upgrading control method of a bimodulus RF remote unit is characterized in that, this method may further comprise the steps:
The owner that a, Base Band Unit BBU trigger the current RRU upgrading of RF remote unit RRU power is set to described BBU, and described BBU is the current BBU that described RRU carries out software release upgrade that needs to trigger;
B, described BBU trigger the upgrading that described RRU carries out software version;
C, described RRU finish described upgrading and request is set up to A standard BBU and B standard BBU sendaisle in the back that resets, and described passage is set up owner's information of carrying current RRU upgrading power in the request;
D, described A standard BBU and B standard BBU set up request according to described passage respectively, whether the owner who judges described current RRU upgrading power is this BBU, if then carry out the RRU software version and check, and in the passage foundation configuration that sends to described RRU, carry the described result who checks; Otherwise, does not carry out the RRU software version and check, and software version checked result cell is set to the version unanimity in the passage foundation configuration that sends to described RRU.
2. method according to claim 1 is characterized in that, the owner who triggers the current RRU upgrading of RRU power described in the step a is set to described BBU and is:
The current BBU that needs triggering RRU to carry out software release upgrade sends the physical layer control word that the RRU upgrading is weighed to RRU, and the value of this physics control word is used to indicate the current BBU that needs triggering RRU to carry out software release upgrade and has RRU upgrading power;
The physical layer control word that described RRU weighs the RRU upgrading of self preserving is revised as the described physical layer control word that receives.
3. method according to claim 2 is characterized in that, the request of setting up of passage described in the step c utilizes the physical layer control word of RRU upgrading power to carry owner's information of current RRU upgrading power.
4. the software upgrading control device of a bimodulus RF remote unit is characterized in that, this device comprises:
Upgrading power arranges module, and the owner who is used for the current RRU upgrading of Base Band Unit BBU triggering RF remote unit RRU power is set to described BBU, and described BBU is the current BBU that described RRU carries out software release upgrade that needs to trigger;
The software upgrading module is used for described BBU and triggers the upgrading that described RRU carries out software version;
Passage is set up request module, is used for that described RRU finishes described upgrading and request is set up to A standard BBU and B standard BBU sendaisle in the back that resets, and described passage is set up owner's information of carrying current RRU upgrading power in the request;
Version is checked module, be used for described A standard BBU and B standard BBU and set up request according to described passage respectively, whether the owner who judges described current RRU upgrading power is this BBU, if, then carry out the RRU software version and check, and in the passage foundation configuration that sends to described RRU, carry the described result who checks; Otherwise, does not carry out the RRU software version and check, and software version checked result cell is set to the version unanimity in the passage foundation configuration that sends to described RRU.
5. device according to claim 4 is characterized in that, described upgrading power arranges module and further comprises:
Upgrading power arranges indicating module, send the physical layer control word that the RRU upgrading is weighed for the current BBU that needs triggering RRU carry out software release upgrade to RRU, the value of this physics control word is used to indicate the current BBU that needs triggering RRU to carry out software release upgrade and has RRU upgrading power;
The power of upgrading update module, the physical layer control word of the RRU upgrading of self preserving being weighed for described RRU is revised as the described physical layer control word that receives.
6. device according to claim 5 is characterized in that, described passage is set up request module, is further used for setting up owner's information that the physical layer control word of utilizing RRU upgrading power in the request is carried current RRU upgrading power at described passage.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210012218.XA CN103209404B (en) | 2012-01-16 | 2012-01-16 | The software upgrading control method of dual-mode radio remote unit and device |
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| CN201210012218.XA CN103209404B (en) | 2012-01-16 | 2012-01-16 | The software upgrading control method of dual-mode radio remote unit and device |
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| CN103209404B CN103209404B (en) | 2015-09-16 |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101965070A (en) * | 2009-07-23 | 2011-02-02 | 中兴通讯股份有限公司 | Multimode base station, radio frequency unit and realizing method thereof |
| CN102300201A (en) * | 2010-06-22 | 2011-12-28 | 中兴通讯股份有限公司 | Software upgrading system and method for remote radio unit (RRU) |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101965070A (en) * | 2009-07-23 | 2011-02-02 | 中兴通讯股份有限公司 | Multimode base station, radio frequency unit and realizing method thereof |
| CN102300201A (en) * | 2010-06-22 | 2011-12-28 | 中兴通讯股份有限公司 | Software upgrading system and method for remote radio unit (RRU) |
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