CN1866765A - Method and system for carrying out backup on base station transceiver single plate channel - Google Patents
Method and system for carrying out backup on base station transceiver single plate channel Download PDFInfo
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- CN1866765A CN1866765A CN 200510115461 CN200510115461A CN1866765A CN 1866765 A CN1866765 A CN 1866765A CN 200510115461 CN200510115461 CN 200510115461 CN 200510115461 A CN200510115461 A CN 200510115461A CN 1866765 A CN1866765 A CN 1866765A
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Abstract
The invention discloses a channel backup method and system of base station transceiver veneer, which is characterized by the following: when certain sector of base station has at least two-way signals, the signals are mapped on communication channel of different veneer of base station; when one veneer is damaged; another communication channel of veneer transfers signal. The invention improves the operation reliability of base station, which reduces the accomplish cost.
Description
Technical field
The present invention relates to the communications field, relate in particular to a kind of method and system that the passage of base station transceiver single plate is backed up.
Background technology
In third generation communication system, the board integration of base station is more and more higher, a large amount of utilizations along with the multicarrier transceiver technology, the base station radio frequency system framework is simplified greatly, veneer quantity also significantly descends, for example, correspond to the transceiver single plate number of each sector, even can reduce to and have only one degree.In this case,, will cause a sector to completely lose ability to work, therefore not only require to improve the reliability index of veneer, and the reliability of the base station under this structure need be provided in case the veneer of a transceiver breaks down.
The prior art relevant with the present invention adopts the technical scheme of N+1 backup to improve the reliability of base station.Its core is: the veneers of settling a backup in the base station more, under the situation that transceiver single plate breaks down,, the veneer that backs up is switched on the position of failing single board by suitable radiofrequency signal switching matrix, and realize the N+1 backup.
The prior art one relevant with the present invention is to have under two communication port situations when transceiver single plate, adopts the method for 3+1 backup, improves the reliability of base station, schematic diagram as shown in Figure 1:
There are sector 1, sector 2 and sector 3 totally 3 sectors the base station, and all there is main diversity signal each sector, is respectively the main collection signal in 1 sector, 1 sector diversity signal, the main collection signal in 2 sectors, 2 sector diversity signal, the main collection signal in 3 sectors and 3 sector diversity signal.There are 4 transceivers the base station, and wherein transceiver 1, transceiver 2 and transceiver 3 are the transceivers that use under the operate as normal, and transceiver 4 is the backup transceiver.
Signal flow is to as follows with handling principle:
Under the normal condition of base station, be that transceiver 1,2,3 is not when breaking down, two signals of 1 sector are connected with transceiver 1 respectively, and two signals of 2 sectors are connected with transceiver 2 respectively, and two signals of 3 sectors are connected with transceiver 3 respectively.Transceiver 4 is in stand-by state.
When any one breaks down among the base station transceiver 1,2,3, by the radio-frequency (RF) switch matrix, the pairing signal of the transceiver single plate that breaks down is switched on the standby transceiver, finish the function that the backup plate substitutes faulty board, realize the N+1 backup, thereby improve the reliability of base station.
The prior art two relevant with the present invention is to have the situation of three passages when transceiver single plate, adopts the method for 3+1 backup, improves the reliability of base station, schematic diagram as shown in Figure 2:
There are 1,2,3 totally 3 sectors the base station, and the corresponding mixer in corresponding each sector comes out from each mixer, all has three to transmit.There are transmitter veneer 1,2,3 and auxiliary transmitter veneer 4 in the base station, and every transmitter includes 3 passages.
Signal flow is to as follows with handling principle:
Under the normal condition of base station, be that transmitter veneer 1,2,3 is not when breaking down, three of 1 sector transmit and are connected with transmitter veneer 1 respectively, three of 2 sectors transmit and are connected with transmitter veneer 2 respectively, and three of 3 sectors transmit and are connected with transmitter veneer 3 respectively.Transmitter veneer 4 is in stand-by state.
When any one veneer in the transmitter veneer 1,2,3 breaks down, transmit through three of described failing single board and at first to select signal to auxiliary transmitter 4 through a single-pole double-throw switch (SPDT), finish corresponding work by auxiliary transmitter 4 then.Breaking down with transmitter 1 below is that example describes:
When transmitter 1 breaks down, transmit 11, transmit 12 and 13 the single-pole double-throw switch (SPDT) of transmitting select the right side to throw, signal selecting switch such as Fig. 2 of auxiliary transmitter throw.The transmission channel 41 of auxiliary transmitter has replaced the transmission channel 11 of transmitter 1, the transmission channel 42 of auxiliary transmitter to replace the transmission channel 43 of the transmission channel 12 of transmitter 1, auxiliary transmitter to replace the transmission channel 13 of transmitter 1.Three road signals of auxiliary transmitter merge into one the tunnel by mixer 4 with three road signals, the single-pole double-throw switch (SPDT) of corresponding 1 sector transmission signal changes the right side into and throws, the signal of mixer 4 outputs replaces the signal of mixer 1 output, and all finishing dealing with makes auxiliary transmitter substitute the transmitter 1 of launching failure.
By the technical scheme of above-mentioned prior art as can be seen, there is following defective in it:
Prior art need be provided with the veneer of a backup in order to improve the operational reliability of base station in the base station, and needs to increase the radiofrequency signal switching matrix, and the veneer of backup can be cut on the position of faulty board, therefore realizes that cost is higher.
Summary of the invention
The purpose of this invention is to provide a kind of method that the passage of base station transceiver single plate is backed up, by the present invention, the operational reliability of base station not only can be provided, and the veneer of backup need be set in the base station, do not need to increase the radiofrequency signal switching matrix, thereby can reduce cost.
The objective of the invention is to be achieved through the following technical solutions:
The invention provides a kind of method that the passage of base station transceiver single plate is backed up, it comprises:
A, when there is two paths of signals in certain sector in the base station at least, described each road signal is mapped to respectively in the communication port of the different veneers in the base station;
B, when a veneer in the base station breaks down, by the communication port transmission signals of other veneer.
Wherein, described signal comprises single-carrier signal or multi-carrier signal.
Wherein, be provided with at least two transceiver single plates in the described base station.
Wherein, be provided with at least two independently communication ports in the described veneer.
Wherein, described communication port comprises that receiving passage adds a passage, receives passage or send out passage.
The invention provides a kind of system that the passage of base station transceiver single plate is backed up, comprise the base station, in described base station, be provided with at least two transceiver single plates, and each road signal of certain sector in the base station is mapped to respectively in the communication port of different veneers with at least two independent communication passages.
Wherein, described communication port comprises that receiving passage adds a passage, receives passage or send out passage.
Wherein, described signal comprises single-carrier signal or multi-carrier signal.
As seen from the above technical solution provided by the invention, because when there was two paths of signals in certain sector in the base station at least, the present invention was mapped to described each road signal respectively in the communication port of the different veneers in the base station; So when a veneer in the base station breaks down, can be by the communication port transmission signals of other veneer.Therefore by the present invention, not only can improve the operational reliability of base station, and the veneer of backup need be set in the base station, not need to increase the radiofrequency signal switching matrix, thereby can reduce the realization cost of base station.
Description of drawings
Fig. 1 in the prior art one when every veneer has two communication ports in the base station, carry out the principle schematic that 3+1 backs up;
Fig. 2 in the prior art two when the every veneer in base station has three communication ports, carry out the principle schematic that 3+1 backs up;
Fig. 3 is for having two veneers when the base station among the present invention, and every veneer is when having two communication ports, the principle schematic when communicating the passage backup;
Fig. 4 is for having three veneers when the base station among the present invention, and the veneer of whenever determining is when having two communication ports, the principle schematic when communicating the passage backup;
Fig. 5 is for having three veneers when the base station among the present invention, and every veneer is when having three communication ports, the principle schematic when communicating the passage backup.
Embodiment
The invention provides a kind of method and system that the passage of base station transceiver single plate is backed up, its core is: when there is two paths of signals in certain sector in the base station at least, described each road signal is mapped to respectively in the communication port of the different veneers in the base station; When a veneer in the base station breaks down, by the communication port transmission signals of other veneer.
Because must be mapped in the corresponding communication passage for each road single-carrier signal in the base station and just can propagate, so the present invention is that example provides respective embodiments to describe with the single carrier.When transmission signals is multicarrier, to regard multicarrier as one road signal and handle, same foundation method and system of the present invention can be realized the passage of base station transceiver single plate is backed up.
System of the present invention is that at least two transceiver single plates with at least two independent communication passages are set in the base station, and each road signal of certain sector in the base station is mapped to respectively in the communication port of different veneers.
At system of the present invention, first embodiment provided by the invention as shown in Figure 3:
Comprise two transceiver single plates and two sectors in the base station, wherein all there is main diversity signal each sector, is respectively the main collection signal in 1 sector, 1 sector diversity signal, the main collection signal in 2 sectors and 2 sector diversity signal.Wherein every transceiver single plate includes main collection passage and diversity passage, is used for realizing the input and output of transceiver information.2 transceiver single plates of base station are the transceiver single plates that uses under the operate as normal, also are the transceiver single plates of intersection backup, and the base station does not have special backup transceiver single plate.
Cross-connection system is adopted in the input and output of transceiver single plate, and just master, the diversity passage with two veneers carries out interconnection.After handling like this, each the road signal that belongs to certain sector in the base station can be mapped to respectively in the communication port of different veneers.Described communication port comprises that receiving passage adds a passage, receives passage or send out passage.
Under the normal and failure condition in base station, the main diversity signal of 1 sector joins with the main collection receive path of transceiver 1 and the diversity reception passage of transceiver 2 respectively, and the main diversity signal of 2 sectors joins with the main collection receive path of transceiver 2 and the diversity reception passage of transceiver 1 respectively.Annexation immobilizes.
When having one to break down among base station transceiver 1 or 2, a transmitting-receiving branch road is fallen with forfeiture in sector 1 and 2, or main collection or diversity, but concerning sector 1 and 2, all also have 1 road transceiver channel to exist, base station system only is the decline on the performance, still can keep work.Improved the reliability of base station greatly.
By above-mentioned embodiment as can be seen, under the normal situation, the interconnection by twice correspondence of input and output makes signal corresponding original respectively sector or carrier wave.When a transceiver broke down, the corresponding sector or the bearer path of carrier wave had only a disablement, and on the veneer of another piece operate as normal, the service of each sector or carrier wave is still kept, and only is that performance descends to some extent.Like this, the reliability of base station increases substantially, and not how many increases of the cost of base station.
At system of the present invention, second embodiment provided by the invention as shown in Figure 4:
There are sector 1, sector 2 and sector 3 totally three sectors the base station, and all there are main, diversity signal in each sector, is respectively the main collection signal in 1 sector, 1 sector diversity signal, the main collection signal in 2 sectors, 2 sector diversity signal, the main collection signal in 3 sectors and 3 sector diversity signal.There are transceiver 1, transceiver 2 and transceiver 3 totally three transceiver single plates the base station, and they are the transceivers that use under the operate as normal, also is the transceiver of intersection backup, and the base station does not have special backup transceiver.
Under the normal and failure condition in base station, the main diversity signal of 1 sector joins with the main diversity passage that collects passage and transceiver 3 of transceiver 1 respectively; The main diversity signal of 2 sectors joins with the main collection passage of transceiver 2 and the diversity passage of transceiver 1 respectively; The main diversity signal of 3 sectors joins with the main collection passage of transceiver 3 and the diversity passage of transceiver 2 respectively.Annexation immobilizes.
When any one breaks down among transceiver 1, transceiver 2 and the transceiver 3 of base station, the transceiver that is broken down brings two sectors to lose a transmitting-receiving branch road, or main collection or diversity, but these two sectors, all also have 1 road transceiver channel to exist, base station system only is the decline on the performance, still can keep work.Improved the reliability of base station greatly.
At system of the present invention, the 3rd embodiment provided by the invention as shown in Figure 5:
The base station comprises three transmitter veneers, and wherein every transmitter includes 3 passages.Three transmitter veneers, three transmission channels separately are merged into respectively that riches all the way penetrates signal, that is, the transmission channel 33 by the transmission channel 22 of the transmission channel 11 of transmitter 1, transmitter 2 and transmitter 3 of transmitting respectively of 1 sector merges and forms; Transmitting of 2 sectors formed by the transmission channel 21 of transmitter 2, the transmission channel 32 of transmitter 3 and transmission channel 12 merging of transmitter 1 respectively; Transmitting of 3 sectors formed by the transmission channel 31 of transmitter 3, the transmission channel 13 of transmitter 1 and transmission channel 23 merging of transmitter 2 respectively.Annexation immobilizes.
Because three passages of three veneers have carried out interconnection, under normal situation, when an emission veneer breaks down, a transmission channel is only lost in corresponding sector, still can maintain two passages can work on, the reliability of base station increases substantially, and not how many increases of the cost of base station.
At method of the present invention, the 4th embodiment provided by the invention comprises:
A, when there is two paths of signals in certain sector in the base station at least, described each road signal is mapped to respectively in the communication port of the different veneers in the base station;
B, when a veneer in the base station breaks down, by the communication port transmission signals of other veneer.
Be provided with at least two transceiver single plates in the described base station.Be provided with at least two independently communication ports in the described veneer.Described communication port comprises that receiving passage adds a passage, receives passage or send out passage.
The foregoing description is equally applicable to the situation of multicarrier, and difference is that regarding multicarrier as one road signal shines upon processing accordingly.
As seen from the above technical solution provided by the invention, because when there was two paths of signals in certain sector in the base station at least, the present invention was mapped to described each road signal respectively in the communication port of the different veneers in the base station; So when a veneer in the base station breaks down, can be by the communication port transmission signals of other veneer.Therefore by the present invention, not only can improve the operational reliability of base station, and the veneer of backup need be set in the base station, not need to increase the radiofrequency signal switching matrix, thereby can reduce the realization cost of base station.
The above; only for the preferable embodiment of the present invention, but protection scope of the present invention is not limited thereto, and anyly is familiar with those skilled in the art in the technical scope that the present invention discloses; the variation that can expect easily or replacement all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection range of claim.
Claims (8)
1, a kind of method that the passage of base station transceiver single plate is backed up is characterized in that, comprising:
A, when there is two paths of signals in certain sector in the base station at least, described each road signal is mapped to respectively in the communication port of the different veneers in the base station;
B, when a veneer in the base station breaks down, by the communication port transmission signals of other veneer.
2, method according to claim 1 is characterized in that:
Described signal comprises single-carrier signal or multi-carrier signal.
3, method according to claim 1 is characterized in that:
Be provided with at least two transceiver single plates in the described base station.
4, method according to claim 1 is characterized in that:
Be provided with at least two independently communication ports in the described veneer.
5, method according to claim 1 is characterized in that:
Described communication port comprises that receiving passage adds a passage, receives passage or send out passage.
6, a kind of system that the passage of base station transceiver single plate is backed up comprises the base station, it is characterized in that:
In described base station, be provided with at least two transceiver single plates, and each road signal of certain sector in the base station is mapped to respectively in the communication port of different veneers with at least two independent communication passages.
7, system according to claim 6 is characterized in that:
Described communication port comprises that receiving passage adds a passage, receives passage or send out passage.
8, described system according to claim 6 is characterized in that:
Described signal comprises single-carrier signal and multi-carrier signal.
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| Application Number | Priority Date | Filing Date | Title |
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| CNB2005101154614A CN100426693C (en) | 2005-11-03 | 2005-11-03 | Method and system for carrying out backup on base station transceiver single plate channel |
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| CNB2005101154614A CN100426693C (en) | 2005-11-03 | 2005-11-03 | Method and system for carrying out backup on base station transceiver single plate channel |
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| CN1866765A true CN1866765A (en) | 2006-11-22 |
| CN100426693C CN100426693C (en) | 2008-10-15 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012062118A1 (en) * | 2010-11-12 | 2012-05-18 | 中兴通讯股份有限公司 | Method and system for switching broadcast control channel information |
| WO2012109955A1 (en) * | 2011-02-18 | 2012-08-23 | 华为技术有限公司 | Carrier frequency mutual assistance method, base station and wireless communication system |
| CN103888984A (en) * | 2012-12-19 | 2014-06-25 | 中兴通讯股份有限公司 | Method of base station radio frequency unit redundant hot backup and system thereof |
| CN106374972A (en) * | 2016-08-26 | 2017-02-01 | 滁州学院 | Communication system for intelligent miniature circuit breaker and control method thereof |
| WO2023273393A1 (en) * | 2021-06-28 | 2023-01-05 | 华为技术有限公司 | Optical cross-connect device and wavelength selective switch |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU4454993A (en) * | 1992-08-10 | 1994-02-17 | Lucent Technologies Inc. | A radio communication system and a radio base station for use in such a system |
| KR100491880B1 (en) * | 2000-11-28 | 2005-05-31 | 엘지전자 주식회사 | packet resource allocation method in WLL system |
| CN1210974C (en) * | 2001-04-12 | 2005-07-13 | 中兴通讯股份有限公司 | Mutual conversion method of line link load-sharing general and backup mode in digital communication system |
| CN1145321C (en) * | 2001-07-30 | 2004-04-07 | 华为技术有限公司 | Method for making transmission of large capacity signalling message between network equipments and its equipment |
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2005
- 2005-11-03 CN CNB2005101154614A patent/CN100426693C/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012062118A1 (en) * | 2010-11-12 | 2012-05-18 | 中兴通讯股份有限公司 | Method and system for switching broadcast control channel information |
| WO2012109955A1 (en) * | 2011-02-18 | 2012-08-23 | 华为技术有限公司 | Carrier frequency mutual assistance method, base station and wireless communication system |
| US9094847B2 (en) | 2011-02-18 | 2015-07-28 | Huawei Technologies Co., Ltd. | Method, base station, and wireless communication system for TRX mutual aid |
| CN103888984A (en) * | 2012-12-19 | 2014-06-25 | 中兴通讯股份有限公司 | Method of base station radio frequency unit redundant hot backup and system thereof |
| CN106374972A (en) * | 2016-08-26 | 2017-02-01 | 滁州学院 | Communication system for intelligent miniature circuit breaker and control method thereof |
| CN106374972B (en) * | 2016-08-26 | 2019-03-29 | 滁州学院 | The communication system and its control method of intelligent micro-circuit breaker |
| WO2023273393A1 (en) * | 2021-06-28 | 2023-01-05 | 华为技术有限公司 | Optical cross-connect device and wavelength selective switch |
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| CN100426693C (en) | 2008-10-15 |
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