CN103209404B - The software upgrading control method of dual-mode radio remote unit and device - Google Patents
The software upgrading control method of dual-mode radio remote unit and device Download PDFInfo
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- CN103209404B CN103209404B CN201210012218.XA CN201210012218A CN103209404B CN 103209404 B CN103209404 B CN 103209404B CN 201210012218 A CN201210012218 A CN 201210012218A CN 103209404 B CN103209404 B CN 103209404B
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Abstract
The invention provides software upgrading control method and the device of bimodulus RRU, wherein in method, after RRU resets when setting up request to the BBU sendaisle of two standards, only the BBU of notification triggers software upgrading carries out checking of software version, and software version checked result cell is wherein set to " unanimously " when sendaisle sets up response by the BBU of non-toggle software upgrading.Adopt the present invention can avoid the ping-pong phenomenon of RRU software upgrading.
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 dual-mode radio remote unit (RRU).
Background technology
In current mobile communication networking, in order to support TD-SCDMA and LTE network simultaneously, introduce alternative working mode.Under the scene of alternative working mode, base station has the Base Band Unit (BBU) of two standards, i.e. A standard BBU and B standard BBU, shares multimode RRU, a RRU and 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 respective needs.According to existing protocol, after software upgrading is carried out in RRU side, RRU will reset, after resetting, RRU will set up request to each BBU sendaisle, RRU software version information will be carried in this request, each BBU is according to receiving Path Setup request, judge that whether the RRU software version information that this request is carried is consistent with the RRU software version information that self preserves, if inconsistent, then in Path Setup configuration, return the inconsistent information of version by software version checked result, RRU side finds that version is inconsistent, will from this BBU update software version, be consistent to make the RRU software version in the software version of RRU side and BBU.
As can be seen from said process, when the RRU non-uniformity of software versions at the BBU place of two kinds of standards, the BBU of any one standard is by after RRU software release upgrade, there will be the non-uniformity of software versions of RRU software version information and the RRU side of preserving in another one BBU, like this, after RRU upgrading resets, another BBU will trigger the renewal that RRU carries out software version again, and then cause the BBU of two standards repeatedly to trigger the renewal of RRU software version, namely there is the ping-pong phenomenon of RRU software version update, cause RRU normally not use.
For the problems referred to above, existing solution is that A standard BBU and B standard BBU sets up communication between high level operation management entity, with mutual version updating information, like this, notifies that another standard is closed version and checked function after a standard performs version updating.The program needs to set up high level communication between two standard BBU, adds the coupling between two standards, and safeguards that the realization of high level communication is more complicated.When two BBU are positioned at independent machine frame, also need in extreme circumstances to increase a connecting line for high level communication between two BBU.
Summary of the invention
In view of this, main purpose of the present invention is the software upgrading control method and the device that provide a kind of bimodulus RRU, and the method effectively can avoid the ping-pong phenomenon of RRU software version update, and is easy to realize.
In order to achieve the above object, the technical scheme that the present invention proposes is:
A software upgrading control method for dual-mode radio remote unit, the method comprises the following steps:
A, Base Band Unit BBU trigger RF remote unit RRU and the owner of current RRU upgrading power are set to described BBU, and described BBU triggers the BBU that described RRU carries out software release upgrade current needs;
B, described BBU trigger the upgrading that described RRU carries out software version;
C, described RRU complete described upgrading and reset backward A standard BBU and B standard BBU sendaisle foundation request, carry owner's information of current RRU upgrading power in described Path Setup request;
D, described A standard BBU and B standard BBU are respectively according to described Path Setup request, judge whether the owner of described current RRU upgrading power is this BBU, if so, then carry out RRU software version and check, and the result checked described in carrying in the Path Setup configuration sent to described RRU; Otherwise, does not carry out RRU software version and check, and it is consistent in the Path Setup configuration sent to described RRU, software version checked result cell to be set to version.
A software upgrading control device for dual-mode radio remote unit, this device comprises:
Upgrading power arranges module, and trigger RF remote unit RRU for Base Band Unit BBU and the owner of current RRU upgrading power is set to described BBU, described BBU triggers the BBU that described RRU carries out software release upgrade current needs;
Software upgrade module, triggers for described BBU the upgrading that described RRU carries out software version;
Path Setup request module, completes described upgrading for described RRU and reset backward A standard BBU and B standard BBU sendaisle foundation request, carries owner's information of current RRU upgrading power in described Path Setup request;
Version checks module, for described A standard BBU and B standard BBU respectively according to described Path Setup request, judge whether the owner of described current RRU upgrading power is this BBU, if, then carry out RRU software version to check, and the result checked described in carrying in the Path Setup configuration sent to described RRU; Otherwise, does not carry out RRU software version and check, and it is consistent in the Path Setup configuration sent to described RRU, software version checked result cell to be set to version.
In sum, in the software upgrading control method of bimodulus RRU that the present invention proposes and device, after RRU resets when setting up request to the BBU sendaisle of two standards, the BBU of notification triggers software upgrading carries out checking of software version, software version checked result cell is wherein set to " version is consistent " when sendaisle sets up response by the BBU of non-toggle software upgrading, thus avoids the ping-pong phenomenon of RRU software upgrading.Because the present invention does not need the high level communication between two standard BBU, do not need to increase high level communication connecting line between two BBU, therefore, be easy to realize, and it is low to realize cost.
Accompanying drawing explanation
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 object, technical solutions and advantages of the present invention clearly, 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: after RRU resets when setting up request to the BBU sendaisle of two standards, the BBU of notification triggers software upgrading carries out checking of software version, software version checked result cell is wherein set to " version is consistent " when sendaisle sets up response by the BBU of non-toggle software upgrading, like this, the renewal that RRU carries out software again would not be triggered because the checked result of carrying in Path Setup response is inconsistent, thus avoid the ping-pong phenomenon of RRU software upgrading, simultaneously, owing to not needing the high level communication between two standard BBU, therefore, be easy to realize, and do not need extra increase high level communication connecting line between two BBU.
Fig. 1 is method flow schematic diagram of the present invention, and as shown in Figure 1, the method comprises the following steps:
Step 101, Base Band Unit BBU trigger RF remote unit RRU and the owner of current RRU upgrading power are set to described BBU, and described BBU triggers the BBU that described RRU carries out software release upgrade current needs.
Here, the owner of current RRU upgrading power is set to described BBU and can is by described triggering RRU:
Currently need to trigger BBU that RRU carries out software release upgrade sends physical layer control word from RRU upgrading power to RRU, the value of this physical layer control word is used to indicate and currently needs to trigger the BBU that RRU carries out software release upgrade and have RRU upgrading power;
The physical layer control word of the RRU self preserved upgrading power is revised as the described physical layer control word received by described RRU.
Step 102, described BBU trigger the upgrading that described RRU carries out software version.
Upgrade method concrete in this step is that those skilled in the art are known, does not repeat them here.
Step 103, described RRU complete described upgrading and reset backward A standard BBU and B standard BBU sendaisle foundation request, carry owner's information of current RRU upgrading power in described Path Setup request.
Here, Path Setup request is utilized to carry owner's information of current RRU upgrading power, so, the only current BBU needing triggering RRU to carry out software release upgrade can be controlled and carry out checking of software version, the BBU carrying out software release upgrade to avoid not needing triggering RRU carries out after version checks, causing RRU repeatedly to carry out the renewal of version due to the inconsistent of version.
Particularly, the request of Path Setup 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.
Step 104, described A standard BBU and B standard BBU are respectively according to described Path Setup request, judge whether the owner of described current RRU upgrading power is this BBU, if so, then carry out RRU software version and check, and the result checked described in carrying in the Path Setup configuration sent to described RRU; Otherwise, does not carry out RRU software version and check, and it is consistent in the Path Setup configuration sent to described RRU, software version checked result cell to be set to version.
Here, do not need to trigger RRU and carry out the BBU of software release upgrade according to described Path Setup request, judge the owner of described current RRU upgrading power non-be this BBU, namely no longer checking of version is carried out, and it is consistent in Path Setup configuration, software version checked result cell to be set to version, thus guarantee RRU side no longer because receiving the inconsistent information of software version checked result in Path Setup configuration, and again carry out software version update.
Fig. 2 is the software upgrading control device of the dual-mode radio remote unit consistent with said method, and as shown in Figure 2, this device comprises:
Upgrading power arranges module, and trigger RF remote unit RRU for Base Band Unit BBU and the owner of current RRU upgrading power is set to described BBU, described BBU triggers the BBU that described RRU carries out software release upgrade current needs;
Software upgrade module, triggers for described BBU the upgrading that described RRU carries out software version;
Path Setup request module, completes described upgrading for described RRU and reset backward A standard BBU and B standard BBU sendaisle foundation request, carries owner's information of current RRU upgrading power in described Path Setup request;
Version checks module, for described A standard BBU and B standard BBU respectively according to described Path Setup request, judge whether the owner of described current RRU upgrading power is this BBU, if, then carry out RRU software version to check, and the result checked described in carrying in the Path Setup configuration sent to described RRU; Otherwise, does not carry out RRU software version and check, and it is consistent in the Path Setup configuration sent to described RRU, software version checked result cell to be set to version.
Preferably, described upgrading power arranges module and comprises further:
Upgrading power arranges indicating module, need to trigger for current BBU that RRU carries out software release upgrade to send physical layer control word from RRU upgrading power to RRU, the value of this physical control word is used to indicate and currently needs to trigger the BBU that RRU carries out software release upgrade and have RRU upgrading power;
Upgrading power update module, is revised as the physical layer control word of the RRU self preserved upgrading power the described physical layer control word received for described RRU.
Preferably, described Path Setup request module, is further used in described Path Setup request, utilize the physical layer control word of RRU upgrading power to carry owner's information of current RRU upgrading power.
The present invention is further described for a specific embodiment in the process of the present invention below, in this embodiment, suppose current A, B two the RRU version of standard be all that V00, A standard needs the RRU to V01 that upgrades.
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 establish three kinds of values, represents respectively: do not change control, A standard has control, B standard has control.
Preferably, A standard BBU can send repeatedly this physical layer control word continuously to RRU, to guarantee that RRU can receive this physical layer control word.
Step 202, RRU detect that the physical layer control word of RRU upgrading power is for after " A standard has control ", the physical layer control word record of synchronized update local RRU upgrading power.
Here, the RRU when BBU is " A standard has control " or " B standard has control " by " RRU upgrade power " that physical control word transmits is only had to revise " RRU upgrade power " of local maintenance; When " RRU upgrade power " be " not changing control " then RRU maintain local existing record and do not make an amendment.
Step 203, A standard BBU initiate upgrading by RRU software upgrading to V01.
Here, the same with existing method, after RRU software upgrading completes, reset is also all initiated Path Setup request to A, B two BBU by RRU after the reset, and in this request, the physical layer control word of RRU upgrading power is " A standard has control ".
Step 204, A standard BBU detect that the physical layer control word of RRU upgrading power in Path Setup request is " A standard has control ", and normal executive software version is checked, and confirmation version is V01, completes upgrading 1; B standard BBU detects that the physical layer control word of RRU upgrading power in Path Setup request is " A standard has control ", do not check the version of RRU, in " Path Setup configuration ", " software version checked result cell " perseverance is set to " version is consistent ", downloads RRU version can not be triggered.So far, bimodulus RRU is accomplished to the upgrading of V01.
In sum, these are only preferred embodiment of the present invention, be not intended to limit protection scope of the present invention.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (6)
1. a software upgrading control method for dual-mode radio remote unit, it is characterized in that, the method comprises the following steps:
A, Base Band Unit BBU trigger RF remote unit RRU and the owner of current RRU upgrading power are set to described BBU, and described BBU triggers the BBU that described RRU carries out software release upgrade current needs; Described BBU is A standard BBU or B standard BBU;
B, described BBU trigger the upgrading that described RRU carries out software version;
C, described RRU complete described upgrading and reset backward A standard BBU and B standard BBU sendaisle foundation request, carry owner's information of current RRU upgrading power in described Path Setup request;
D, described A standard BBU and B standard BBU are respectively according to described Path Setup request, judge whether the owner of described current RRU upgrading power is this BBU, if so, then carry out RRU software version and check, and the result checked described in carrying in the Path Setup configuration sent to described RRU; Otherwise, does not carry out RRU software version and check, and it is consistent in the Path Setup configuration sent to described RRU, software version checked result cell to be set to version.
2. method according to claim 1, is characterized in that, triggers RRU and the owner of current RRU upgrading power is set to described BBU is described in step a:
Currently need to trigger BBU that RRU carries out software release upgrade sends physical layer control word from RRU upgrading power to RRU, the value of this physical layer control word is used to indicate and currently needs to trigger the BBU that RRU carries out software release upgrade and have RRU upgrading power;
The physical layer control word of the RRU self preserved upgrading power is revised as the described physical layer control word received by described RRU.
3. method according to claim 2, is characterized in that, the request of Path Setup described in step c utilizes the physical layer control word of RRU upgrading power to carry owner's information of current RRU upgrading power.
4. a software upgrading control device for dual-mode radio remote unit, is characterized in that, this device comprises:
Upgrading power arranges module, and trigger RF remote unit RRU for Base Band Unit BBU and the owner of current RRU upgrading power is set to described BBU, described BBU triggers the BBU that described RRU carries out software release upgrade current needs; Described BBU is A standard BBU or B standard BBU;
Software upgrade module, triggers for described BBU the upgrading that described RRU carries out software version;
Path Setup request module, completes described upgrading for described RRU and reset backward A standard BBU and B standard BBU sendaisle foundation request, carries owner's information of current RRU upgrading power in described Path Setup request;
Version checks module, for described A standard BBU and B standard BBU respectively according to described Path Setup request, judge whether the owner of described current RRU upgrading power is this BBU, if, then carry out RRU software version to check, and the result checked described in carrying in the Path Setup configuration sent to described RRU; Otherwise, does not carry out RRU software version and check, and it is consistent in the Path Setup configuration sent to described RRU, software version checked result cell to be set to version.
5. device according to claim 4, is characterized in that, described upgrading power arranges module and comprises further:
Upgrading power arranges indicating module, need to trigger for current BBU that RRU carries out software release upgrade to send physical layer control word from RRU upgrading power to RRU, the value of this physical layer control word is used to indicate and currently needs to trigger the BBU that RRU carries out software release upgrade and have RRU upgrading power;
Upgrading power update module, is revised as the physical layer control word of the RRU self preserved upgrading power the described physical layer control word received for described RRU.
6. device according to claim 5, is characterized in that, described Path Setup request module, is further used in described Path Setup request, utilize the physical layer control word of RRU upgrading power to carry owner's information of current RRU upgrading power.
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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 true 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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