CN103188018B - Judged method and the baseband board of main light port by convergence side under the two optical fiber scene of dual-mode base station - Google Patents
Judged method and the baseband board of main light port by convergence side under the two optical fiber scene of dual-mode base station Download PDFInfo
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- CN103188018B CN103188018B CN201110448724.9A CN201110448724A CN103188018B CN 103188018 B CN103188018 B CN 103188018B CN 201110448724 A CN201110448724 A CN 201110448724A CN 103188018 B CN103188018 B CN 103188018B
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Abstract
The invention provides the method being judged main light port under the two optical fiber scene of a kind of dual-mode base station by convergence side, baseband board is by adopting the mode of periodically poll, two the panel light mouths corresponding with convergence side by a virtual optical mouth of convergence side are mapped respectively, and the MAC data bag that whether can receive under judging current mapping relations from radio frequency unit, the panel light mouth corresponding to mapping relations that can receive the MAC data bag of radio frequency unit is defined as main light port, thus under the two optical fiber scene next one of dual-mode base station is needed by convergence side's baseband board virtual optical mouth the application scenarios being mapped to two convergence side's panel light mouths, make the physical fiber that can be judged main light port place by base station, the side of convergence, and then achieve by data transmit-receive normal between convergence side and base station radio unit.
Description
Technical field
The present invention relates to mobile communication technology field, particularly under the two optical fiber scene of dual-mode base station, judged the method for main light port by convergence side.
Background technology
A kind of form of dual-mode base station is in same frame, and two standards have the baseband board of a master control borad and different systems respectively.One of them standard is by convergence side (as: TD-SCDMA), and another standard is convergence side (as: TD-LTE).Panel light mouth is not gone out by convergence side, but will by convergence side's standard business and control and management (C & M by baseband board backboard IDX2, ControlandManagement) data are transferred to convergence side, after carrying out multiplexed (MUX) by convergence side to this standard with by convergence side's standard data, same optical fiber link transmits the business of two standards, shares the function of physics light port band width and radio frequency unit.
The two fiber optic applications scene of dual-mode base station is exactly that two optical fiber are connected to same radio frequency unit by two panel light mouths of convergence side respectively.By the C & M data of convergence side and business datum, and the C & M Deta bearer of convergence side is on an optical fiber, the business datum of convergence side is carried on another optical fiber, and the light mouth that the optical fiber of carrying C & M data connects is called as main light port.
Owing to only having convergence aspect plate light-emitting window, mapped by virtual optical mouth and convergence side's panel light mouth by convergence side's baseband board, therefore, only have and had by convergence side's virtual optical mouth the panel light mouth of mapping relations in the side's of convergence panel light mouth, the data on its optical fiber connected can be transferred to by convergence side's baseband board.
If the side's of convergence panel light mouth number, with to be converged the virtual optical mouth number that can enough support identical, so, can be fixed by the mapping relations one by one between convergence side's baseband board virtual optical mouth and the side's of convergence panel light mouth.But, in actual use, by convergence side's baseband board according to factors such as its different business scene demand, saving costs, there is the baseband board that many moneys are different.Such as: some is only had the half of convergence side's panel light mouth number by the side's of convergence baseband board virtual optical mouth number, as shown in Figure 1.In Fig. 1, the standard corresponding to convergence side is called A standard, and the standard of convergence side's correspondence is called B standard.In this case, owing to being needed to be carried in main light port by the business of convergence side and C & M data, therefore, require finally can be mapped in the main light port of carrying C & M data by the side's of convergence baseband board virtual optical mouth.This just requires can be judged main light port is on which optical fiber of two optical fiber by the side's of convergence master control borad.
Summary of the invention
The invention provides the method and the baseband board that are judged main light port under the two optical fiber scene of a kind of dual-mode base station by convergence side; with when being less than the panel light mouth number of convergence side's baseband board by the virtual optical mouth number of convergence side's baseband board, realize by data transmit-receive normal between the side of convergence and base station radio unit.
Judged the method for main light port under the two optical fiber scene of a kind of dual-mode base station provided by the invention by convergence side, be applicable to one is needed to be mapped to two convergence side's panel light mouths application scenarios by convergence side's baseband board virtual optical mouth, comprise:
The mode of A, employing periodicity poll, mapped respectively with corresponding two panel light mouths by virtual optical mouth, the panel light mouth corresponding to mapping relations that can receive medium education (MAC) packet of radio frequency unit is defined as main light port.
Preferably, described A comprises:
The mode of B, employing poll, maps virtual optical mouth with one of them in corresponding two panel light mouths;
C, judge current mapping relations under, whether described virtual optical mouth can receive the MAC data bag from radio frequency unit in predetermined period, if can receive, determines that the panel light mouth corresponding to current mapping relations is main light port, stop poll; Otherwise, return B.
Preferably, before described B, the method comprises further:
Obtain the state of described two panel light mouths, if only have a state to use in described two panel light mouths, then by virtual optical mouth and described state can panel light mouth map, and perform C; Otherwise perform B.
Preferably, the method comprises further:
When radio frequency unit starts, ask to the foundation of base station sendaisle to the fiber-optic periodic connected by it, until response is replied in the master control of a standard in base station, after this, the master control that radio frequency unit responds with reply connects;
If the master control of a standard finds that radio frequency unit is unavailable, this major control cycle ground sends message to radio frequency unit, until radio frequency unit replys response, after this, this master control and radio frequency unit connect;
After master control and radio frequency unit connect, detect with C & M data interaction the validity be connected by periodic heartbeat inspection.
Preferably, the method comprises further:
When not receiving the MAC data bag from radio frequency unit in predetermined period in current main light port, adopt the mode of poll select from two panel light mouths of correspondence a state can panel light mouth and described virtual optical mouth map, and perform C.
Provided by the invention a kind of for judge main light port by convergence side's baseband board; be applicable at the next application scenarios being needed to be mapped to two convergence side's panel light mouths by convergence side's baseband board virtual optical mouth of the two optical fiber scene of dual-mode base station; comprise: judge module and some virtual optical mouths, wherein:
Judge module, for adopting the mode of periodically poll, virtual optical mouth is mapped respectively with corresponding two panel light mouths, and for medium education (MAC) packet of radio frequency unit whether can be received under judging current mapping relations, when receiving, the panel light mouth corresponding to current mapping relations is defined as main light port;
Virtual optical mouth, maps with corresponding panel light mouth for the control according to judge module.
Preferably, described judge module comprises zpk switch and judging unit further, wherein:
When initial, zpk switch is used for virtual optical mouth to map with one of them in corresponding two panel light mouths;
Judging unit, for judging under current mapping relations, whether described virtual optical mouth can receive the MAC data bag from radio frequency unit in predetermined period, when receiving, determine that the panel light mouth corresponding to current mapping relations is main light port, when not receiving, control zpk switch and adopt the mode of poll to be mapped with one of them in corresponding two panel light mouths by virtual optical mouth, and re-start described judgement.
Preferably, described judging unit also for obtaining the state of described two panel light mouths, when only having a state available in described two panel light mouths, control zpk switch by virtual optical mouth and described state can panel light mouth map.
Preferably, when not receiving the MAC data bag from radio frequency unit in predetermined period in current main light port, described judging unit control zpk switch adopt the mode of poll by described virtual optical mouth and state in corresponding two panel light mouths can panel light mouth map, and re-start described judgement.
As seen from the above technical solution, judged method and the baseband board of main light port by convergence side under the two optical fiber scene of dual-mode base station provided by the invention, by adopting the mode of periodically poll, virtual optical mouth is mapped respectively with corresponding two panel light mouths, and the MAC data bag that whether can receive under judging current mapping relations from radio frequency unit, the panel light mouth corresponding to mapping relations that can receive the MAC data bag of radio frequency unit is defined as main light port, thus under the two optical fiber scene next one of dual-mode base station is needed by convergence side's baseband board virtual optical mouth the application scenarios being mapped to two convergence side's panel light mouths, make the physical fiber that can be judged main light port place by base station, the side of convergence, and then realize by data transmit-receive normal between convergence side and base station radio unit.
Accompanying drawing explanation
Fig. 1 is be the two fiber optic applications scene schematic diagram of dual-mode base station of convergence side's panel light mouth number half by the side's of convergence baseband board virtual optical mouth number;
Fig. 2 is the composition structural representation of the better baseband board of the present invention one.
Embodiment
For making object of the present invention, technical scheme and advantage clearly understand, to develop simultaneously embodiment referring to accompanying drawing, the present invention is described in further detail.
In the present invention, when radio frequency unit starts, ask to the foundation of base station sendaisle to the fiber-optic periodic connected by it, until response is replied in the master control of some standards in base station, after this, the master control that radio frequency unit responds with reply connects; If the master control of some standards finds radio frequency unit unavailable (such as: radio frequency unit is not activated or radio frequency unit only establishes when being connected with the master control of another one standard), this major control cycle ground sends message to radio frequency unit, until radio frequency unit replys response, after this, this master control and radio frequency unit connect.After master control and radio frequency unit connect, detect with C & M data interaction the validity be connected by periodic heartbeat inspection, therefore, the mode of periodically poll can be adopted by convergence side's baseband board, a virtual optical mouth and multiple convergence sides to be mapped panel light mouth are mapped respectively, and determines in the physical fiber that main light port connects at which panel light mouth by monitoring MAC data bag.
For application scenarios shown in Fig. 1, the mapping relations of enable virtual optical mouth and two convergence side's panel light mouths are switched in turn by convergence side's baseband board cycle, which side's of convergence panel light mouth to receive MAC data from, so, just judge the physical fiber of this convergence side's panel light mouth as main light port place.Once due to fiber failure, there is C & M passage (that is: main light port) and switch in radio frequency unit side, current the convergence side's panel light mouth mapped causes by the side of convergence when can not receive MAC data bag, light mouth will be initiated by convergence side's baseband board and map switching, virtual optical mouth is mapped on another side's of convergence panel light mouth, monitors the MAC data bag from radio frequency unit.
Below by a specific embodiment, technical solution of the present invention is described in detail.See Fig. 1:
1st step: user configures two Fiber connection of radio frequency unit, specifies two light mouths of two Fiber connection.
2nd step: by the master control of convergence side by two Fiber connection configuration distributings of radio frequency unit to baseband board.
Particularly: convergence side's panel light mouth 0 and 1 can be mapped to by convergence side's baseband board virtual optical mouth 0, convergence side's panel light mouth 2 and 3 can be mapped to by convergence side's baseband board virtual optical mouth 1, convergence side's panel light mouth 4 and 5 can be mapped to by convergence side's baseband board virtual optical mouth 2.
3rd step: the state first being obtained convergence side's panel light mouth by convergence side's baseband board.
4th step: if only have a state to use in two convergence side's panel light mouths associated by radio frequency unit, so, virtual optical mouth corresponding to these two convergence side's panel light mouths just maps with this available convergence side panel light mouth, because main light port can only be carried on available light mouth.
5th step: if two convergence side's equal states of panel light mouth associated by radio frequency unit can be used, the virtual optical mouth corresponding to these two convergence side's panel light mouths just adopts the mode of periodically poll, maps respectively with these two convergence side's panel light mouths.
6th step: the virtual optical mouth that each be have mapped to convergence side's panel light mouth, whether MAC data bag can be received by the detection of convergence side's baseband board, if the MAC data bag coming from radio frequency unit can be received, then judge that current mapped convergence side's panel light mouth is exactly main light port, stop poll.
For Fig. 1, if panel light mouth 0 and 1 is all available, virtual optical mouth 0 first does with panel light mouth 0 and maps, and judges that whether some cycles interior (as 10s) receives from panel light mouth 0 the MAC data bag that radio frequency unit sends, if received, stops poll; If can not receive, then virtual optical mouth 0 is switched to do with panel light mouth 1 and maps, and judge that whether (as 10s) in some cycles receive from panel light mouth 1 the MAC data bag that radio frequency unit sends, if received, stop poll, otherwise, continue the mapping relations of switching virtual light mouth and panel light mouth in turn, till the MAC data bag receiving radio frequency unit under some mapping relations.
7th step: if the fiber failure at main light port place, radio frequency unit by the passage bridge of carrying C & M data on another one optical fiber, now, do not known that radio frequency unit there occurs switching by the baseband board of convergence side.When in some cycles, (as 10s) can not receive MAC data bag on the panel light mouth of current mapping, if another one light mouth state can be used, the then mapping relations of switching virtual light mouth and panel light mouth, and monitor MAC data bag under new mapping relations, that is: perform the 6th step.
In above example, supported 3 virtual optical mouths by convergence side's baseband board, convergence aspect plate goes out 6 light mouths.
Corresponding to said method; the invention provides a kind of baseband board as shown in Figure 2; this baseband board can be used as by convergence side's baseband board; for judging main light port, this baseband board is applicable at the next application scenarios being needed to be mapped to two convergence side's panel light mouths by convergence side's baseband board virtual optical mouth of the two optical fiber scene of dual-mode base station.Shown in Fig. 2, baseband board comprises: judge module 210 and some virtual optical mouths 220, wherein:
Judge module 210, for adopting the mode of periodically poll, virtual optical mouth 220 is mapped respectively with corresponding two panel light mouths, and for the MAC data bag of radio frequency unit whether can be received under judging current mapping relations, when receiving, the panel light mouth corresponding to current mapping relations is defined as main light port;
Virtual optical mouth 220, maps with corresponding panel light mouth for the control according to judge module.
Zpk switch 211 and judging unit 212 is may further include in judge module shown in Fig. 2, wherein:
When initial, zpk switch 211 is for mapping virtual optical mouth with one of them in corresponding two panel light mouths;
Judging unit 212, for judging under current mapping relations, whether described virtual optical mouth can receive the MAC data bag from radio frequency unit in predetermined period, when receiving, determine that the panel light mouth corresponding to current mapping relations is main light port, when not receiving, control zpk switch 211 and adopt the mode of poll to be mapped with one of them in corresponding two panel light mouths by virtual optical mouth, and re-start judgement.
Preferably, judging unit 212 also for obtaining the state of described two panel light mouths, when only having a state available in described two panel light mouths, control zpk switch by virtual optical mouth and described state can panel light mouth map.
Preferably, when not receiving the MAC data bag from radio frequency unit in predetermined period in current main light port, judging unit 212 control zpk switch 211 adopt the mode of poll by described virtual optical mouth and state in corresponding two panel light mouths can panel light mouth map, and re-start judgement.
As seen from the above-described embodiment, the present invention is by adopting the mode of periodically poll, virtual optical mouth is mapped respectively with corresponding two panel light mouths, and the MAC data bag that whether can receive under judging current mapping relations from radio frequency unit, the panel light mouth corresponding to mapping relations that can receive the MAC data bag of radio frequency unit is defined as main light port, thus under the two optical fiber scene next one of dual-mode base station is needed by convergence side's baseband board virtual optical mouth the application scenarios being mapped to two convergence side's panel light mouths, make the physical fiber that can be judged main light port place by base station, the side of convergence, and then achieve by data transmit-receive normal between convergence side and base station radio unit.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment made, equivalent replacement, improvement etc., all should be included within the scope of protection of the invention.
Claims (8)
1. judged a method for main light port under the two optical fiber scene of dual-mode base station by convergence side, be applicable to one is needed to be mapped to two convergence side's panel light mouths application scenarios by convergence side's baseband board virtual optical mouth, it is characterized in that:
When radio frequency unit starts, ask to the foundation of base station sendaisle to the fiber-optic periodic connected by it, until response is replied in the master control of a standard in base station, after this, the master control that radio frequency unit responds with reply connects;
If the master control of a standard finds that radio frequency unit is unavailable, this major control cycle ground sends message to radio frequency unit, until radio frequency unit replys response, after this, this master control and radio frequency unit connect;
After master control and radio frequency unit connect, detect with control and management C & M data interaction the validity be connected by periodic heartbeat inspection;
The mode of A, employing periodicity poll, mapped respectively with corresponding two panel light mouths by virtual optical mouth, the panel light mouth corresponding to mapping relations that can receive the media access control MAC packet of radio frequency unit is defined as main light port.
2. method according to claim 1, is characterized in that, described A comprises:
The mode of B, employing poll, maps virtual optical mouth with one of them in corresponding two panel light mouths;
C, judge current mapping relations under, whether described virtual optical mouth can receive the MAC data bag from radio frequency unit in predetermined period, if can receive, determines that the panel light mouth corresponding to current mapping relations is main light port, stop poll; Otherwise, return B.
3. method according to claim 2, is characterized in that, before described B, the method comprises further:
Obtain the state of described two panel light mouths, if only have a state to use in described two panel light mouths, then by virtual optical mouth and described state can panel light mouth map, and perform C; Otherwise perform B.
4. according to the method in claim 2 or 3, it is characterized in that, the method comprises further:
When not receiving the MAC data bag from radio frequency unit in predetermined period in current main light port, adopt the mode of poll select from two panel light mouths of correspondence a state can panel light mouth and described virtual optical mouth map, and perform C.
5. one kind for judge main light port by convergence side's baseband board; be applicable at the next application scenarios being needed to be mapped to two convergence side's panel light mouths by convergence side's baseband board virtual optical mouth of the two optical fiber scene of dual-mode base station; it is characterized in that, comprising: judge module and some virtual optical mouths, wherein:
When the radio frequency unit of described base station starts, ask to the foundation of base station sendaisle to the fiber-optic periodic connected by it, until response is replied in the master control of a standard in base station, after this, the master control that radio frequency unit responds with reply connects; If the master control of a standard finds that radio frequency unit is unavailable, this major control cycle ground sends message to radio frequency unit, until radio frequency unit replys response, after this, this master control and radio frequency unit connect; After master control and radio frequency unit connect, detect with control and management C & M data interaction the validity be connected by periodic heartbeat inspection;
Judge module, for adopting the mode of periodically poll, virtual optical mouth is mapped respectively with corresponding two panel light mouths, and for the media access control MAC packet of radio frequency unit whether can be received under judging current mapping relations, when receiving, the panel light mouth corresponding to current mapping relations is defined as main light port;
Virtual optical mouth, maps with corresponding panel light mouth for the control according to judge module.
6. baseband board according to claim 5, is characterized in that, described judge module comprises zpk switch and judging unit further, wherein:
When initial, zpk switch is used for virtual optical mouth to map with one of them in corresponding two panel light mouths;
Judging unit, for judging under current mapping relations, whether described virtual optical mouth can receive the MAC data bag from radio frequency unit in predetermined period, when receiving, determine that the panel light mouth corresponding to current mapping relations is main light port, when not receiving, control zpk switch and adopt the mode of poll to be mapped with one of them in corresponding two panel light mouths by virtual optical mouth, and re-start described judgement.
7. baseband board according to claim 6, is characterized in that:
Described judging unit also for obtaining the state of described two panel light mouths, when only having a state available in described two panel light mouths, control zpk switch by virtual optical mouth and described state can panel light mouth map.
8. baseband board according to claim 6, is characterized in that:
When not receiving the MAC data bag from radio frequency unit in predetermined period in current main light port, described judging unit control zpk switch adopt the mode of poll by described virtual optical mouth and state in corresponding two panel light mouths can panel light mouth map, and re-start described judgement.
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| CN201110448724.9A CN103188018B (en) | 2011-12-28 | 2011-12-28 | Judged method and the baseband board of main light port by convergence side under the two optical fiber scene of dual-mode base station |
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| CN201110448724.9A CN103188018B (en) | 2011-12-28 | 2011-12-28 | Judged method and the baseband board of main light port by convergence side under the two optical fiber scene of dual-mode base station |
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| CN103188018B true CN103188018B (en) | 2016-01-20 |
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| CN114143825B (en) * | 2021-12-13 | 2023-09-12 | 中信科移动通信技术股份有限公司 | RRU management method and system based on multimode base station |
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| CN101350662A (en) * | 2008-09-01 | 2009-01-21 | 成都优博创技术有限公司 | Cascade connection networking method based on xWDM wavelength-division multiplex RF far-drawing unit |
| CN101873168A (en) * | 2009-04-23 | 2010-10-27 | 大唐移动通信设备有限公司 | Method and device for transmitting service data |
| CN101557597A (en) * | 2009-05-21 | 2009-10-14 | 华为技术有限公司 | Multimode converging and combining method and device thereof |
| CN101932143A (en) * | 2009-06-18 | 2010-12-29 | 中兴通讯股份有限公司 | Method for starting self-configuration of evolution Remote Radio Unit |
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