CN103227676A - Repeater realization device and method capable of realizing self detection - Google Patents
Repeater realization device and method capable of realizing self detection Download PDFInfo
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- CN103227676A CN103227676A CN2013101313314A CN201310131331A CN103227676A CN 103227676 A CN103227676 A CN 103227676A CN 2013101313314 A CN2013101313314 A CN 2013101313314A CN 201310131331 A CN201310131331 A CN 201310131331A CN 103227676 A CN103227676 A CN 103227676A
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Abstract
The invention discloses a repeater realization device and a method capable of realizing self detection. When fault diagnosis is conducted, a signal generator generates an analog communication signal which is transmitted to a remote terminal by a proximal terminal; a remote terminal coupler is added on a down channel, close to an antenna, of the remote terminal; the signal after coupled is transmitted to a remote terminal radio-frequency switch and then to the proximal terminal through an up channel; the proximal terminal demodulates the signal; and whether all proximal and remote equipments have problems is judged according to an error rate. The device and the method have the benefits that network faults are eliminated automatically by self equipment performances with the adoption of a proximal and remote loopback design, so that the following three objects can be realized: 1, the troubleshooting cost is saved, 2, the troubleshooting time is shortened greatly, and 3, and the problem diagnosis whether the self equipment performances are deteriorated can be realized very clearly.
Description
Technical field
The present invention relates to the field, repeater, more specifically say, it relates to a kind of repeater implement device and method that realizes that the oneself detects.
Background technology
The repeater is used for receiving and amplifying the signal of donor base station, and the travelling carriage of forward signal to the area of coverage; Receive mobile station signal in the area of coverage simultaneously, and amplification and forward signal are to donor base station.It is the two-way multiplying arrangement of a kind of mobile communication signal.It can provide high-quality communication service for the area that the signal blind zone that causes because of landform or building and base station signal can not reach good covering.
Optical fiber repeater is made up of near-end machine (claim not only main frame) and remote termination (but also claiming slave), every near-end machine may connect 1-4 platform remote termination by light shunt/mixer, the near-end machine picks up the signal of donor base station by the base station coupler, be sent to remote termination through optical fiber, launch by retransmitting antenna again; Subscriber signal receives through remote termination and amplifies, and is sent to the near-end machine by optical fiber, through the base station coupler signal is coupled to the base station again, thereby reaches the purpose that enlarges the donor base station signal cover.
Optical fiber repeater is applicable to that indoor, the outdoor mobile communication signal in zones such as large-scale office building, high-storey hotel, megastore, stadiums, exhibition venue, hypogee, highway/railway tunnel, airport, travelling scenery district, small towns covers.Present repeater design is not especially effectively tackled way to network fault diagnosis.
Summary of the invention
The objective of the invention is to overcome deficiency of the prior art, and a kind of repeater implement device and method that realizes that the oneself detects is provided.
The objective of the invention is to be achieved through the following technical solutions.This repeater implement device of realizing that the oneself detects, comprise near-end machine central processing unit and remote termination central processing unit, signal of communication is after the near-end machine coupler A of repeater coupling, through near-end machine radio-frequency (RF) switch A, pass through near-end machine duplexer again, again by near-end machine attenuator A, by near-end machine coupler B, enter the modulation of near-end machine light signal modulator/demodulator light signal again and send remote termination to through optical fiber, after the demodulation of remote termination light signal modulator/demodulator, enter remote termination signal processor B, pass through power amplifier again after, by the remote termination duplexer, remote termination coupler and antenna are launched; The upward signal that sends for mobile phone, after antenna receives, through the remote termination duplexer, pass through the remote termination radio-frequency (RF) switch again, enter remote termination signal processor A, deliver to remote termination light signal modulator/demodulator again through optical fiber, deliver to the near-end machine of repeater, after the demodulation of near-end machine process near-end machine light signal modulator/demodulator, through near-end machine radio-frequency (RF) switch B, add near-end machine signal processor again, by near-end machine attenuator B, enter near-end machine duplexer, A sends to the base station by near-end machine coupler.
As preferably, be provided with that the near-end acc power that is connected with near-end machine central processing unit detects and modules A is set in gain and the near-end acc power detects and gain is provided with module B.
As preferably, be provided with the remote termination power detection that is connected with the remote termination central processing unit and gain and modules A and remote termination power detection and gain be set module B is set.
This method that realizes the repeater implement device that the oneself detects, when carrying out failure diagnosis, signal generator produces the signal of communication of a simulation, pass to remote termination by the near-end machine, remote termination adds a remote termination coupler near the antenna place on down going channel, be coupled out signal after, send into the remote termination radio-frequency (RF) switch, deliver to near-end machine place by data feedback channel again, carry out the signal demodulation, judge that from the error rate whole near-end adds remote equipment and problem whether occurred by the near-end machine; At signal when remote loopback has problem, determining the end by the signal of communication that produces a simulation at signal generator is that near-end or far-end have problem, near-end machine in the repeater enters on the down going channel by near-end machine radio-frequency (RF) switch A, before entering near-end machine light signal modulator/demodulator, send signal to the data feedback channel near-end machine radio-frequency (RF) switch B place of near-end machine by near-end machine coupler B, near-end machine radio-frequency (RF) switch B cuts off the signal of coming from remote termination normally, the signal that is coupled to is sent in the near-end machine signal processor, this signal is carried out demodulation, whether the near-end machine performance by the signal analysis after the demodulation being judged the repeater is normal, thereby gets rid of the possibility that the near-end machine breaks down.
The invention has the beneficial effects as follows: adopt the design of nearly far-end two-stage loopback to realize the automatic eliminating of network failure equipment of itself performance among the present invention, thereby can realize following three targets: 1. save the malfunction elimination cost; 2. greatly shorten the malfunction elimination time; 3. can very clear realization whether be the problem diagnosis of equipment of itself mis-behave.
Description of drawings
Accompanying drawing 1 is a near-end machine theory diagram of the present invention.
Accompanying drawing 2 remote termination theory diagrams of the present invention.
Reference numeral: near-end machine coupler A-1, near-end machine radio-frequency (RF) switch A-2, near-end machine attenuator A-3, the near-end acc power detects and gain is provided with modules A-4, near-end machine attenuator B-5, near-end machine signal processor-6, the near-end acc power detects and gain is provided with module B-7, near-end machine coupler B-8, near-end machine radio-frequency (RF) switch B-9, near-end machine light signal modulator/demodulator-10; Remote termination coupler-11, remote termination radio-frequency (RF) switch-12, remote termination signal processor A-13, remote termination power detection and gain are provided with modules A-14, power amplifier-15, remote termination signal processor B-16, remote termination power detection and gain are provided with module B-17, remote termination light signal modulator/demodulator-18.
Embodiment
Below in conjunction with drawings and Examples the present invention is described further.Though the present invention will be described in conjunction with preferred embodiment, should know, do not represent to limit the invention among the described embodiment.On the contrary, the present invention will be contained alternative, modified model and the equivalent in the scope of the present invention that can be included in attached claims qualification.
As Fig. 1-shown in Figure 2, this repeater implement device of realizing that the oneself detects, comprise near-end machine central processing unit and remote termination central processing unit, be provided with that the near-end acc power that is connected with near-end machine central processing unit detects and modules A 4 is set in gain and the near-end acc power detects and gain is provided with module B7.Being provided with the remote termination power detection that is connected with the remote termination central processing unit and gain is provided with modules A 14 and remote termination power detection and gain module B17 is set.Relate to coupler (Coupler), duplexer (Duplexer), attenuator (ATT), central processing unit (CPU), battery (Battery), radio-frequency (RF) switch (Switch), light signal modulator/demodulator (Optical Module), optical fiber (Fiber), signal processor (Signal Processor), power module (Power Supply), power detection and gain are provided with module (Power Detector, Gain Setting), monitoring module (Modem), power amplifier module (PA), antenna (ATN), interface module (Interface, RS232, RJ45).
Signal of communication is after the near-end machine coupler A1 of repeater coupling, through near-end machine radio-frequency (RF) switch A2, pass through near-end machine duplexer again, again by near-end machine attenuator A3, by near-end machine coupler B8, enter the modulation of near-end machine light signal modulator/demodulator 10 light signals again and send remote termination to through optical fiber, after 18 demodulation of remote termination light signal modulator/demodulator, enter remote termination signal processor B16, after passing through power amplifier 15 again, launch by remote termination duplexer, remote termination coupler 11 and antenna; The upward signal that sends for mobile phone, after antenna receives, through the remote termination duplexer, pass through remote termination radio-frequency (RF) switch 12 again, enter remote termination signal processor A13, deliver to remote termination light signal modulator/demodulator 18 again through optical fiber, deliver to the near-end machine of repeater, after 10 demodulation of near-end machine process near-end machine light signal modulator/demodulator, through near-end machine radio-frequency (RF) switch B9, add near-end machine signal processor 6 again, by near-end machine attenuator B5, enter near-end machine duplexer, A1 sends to the base station by near-end machine coupler.
This method that realizes the repeater implement device that the oneself detects, when carrying out failure diagnosis, signal generator produces the signal of communication of a simulation, pass to remote termination by the near-end machine, remote termination adds a remote termination coupler 11 near the antenna place on down going channel, be coupled out signal after, send into remote termination radio-frequency (RF) switch 12, deliver to near-end machine place by data feedback channel again, carry out the signal demodulation, judge that from the error rate whole near-end adds remote equipment and problem whether occurred by the near-end machine; At big loopback (signal is from remote loopback) when problem is arranged, determining the end by the signal of communication that produces a simulation at signal generator is that near-end or far-end have problem, near-end machine in the repeater enters on the down going channel by near-end machine radio-frequency (RF) switch A2, before entering near-end machine light signal modulator/demodulator 10, send signal to the data feedback channel near-end machine radio-frequency (RF) switch B9 place of near-end machine by near-end machine coupler B8, near-end machine radio-frequency (RF) switch B9 cuts off the signal of coming from remote termination normally, the signal that is coupled to is sent in the near-end machine signal processor 6, this signal is carried out demodulation, whether the near-end machine performance by the signal analysis after the demodulation being judged the repeater is normal, thereby gets rid of the possibility that the near-end machine breaks down.
Described method adds a remote termination at the near-end machine and can adopt this method, and the near-end machine is added the platform remote termination and also can be made and come the remover apparatus fault in this way.The illustrated a kind of repeater implement device of realizing that the oneself detects of the present invention: various communication standards all are suitable for, also suitable to the communication equipment of the similar repeater except that the repeater.
Extend covering at general communication equipment--after installing, the nearly far-end in-repeater is in operation, often have the problem of equipment fault investigation, because signal more complicated in the network of reality, sometimes be difficult to distinguish is the fault or the equipment performance deterioration of equipment of itself, still the one's respective area network signal due to other signals of outer net disturb worsens, as the intermodulation problem is exactly a very typically puzzlement, there is not solution preferably at present, adopt the near-end machine among the present invention, whether the remote termination two-stage is normal from the performance that is provided with automatic checkout equipment self of loopback, thereby avoid sending someone worker's investigation on the one hand, can gem-purely determine whether it is the equipment performance problem of self on the other hand, thereby can realize following three targets: 1. save the malfunction elimination cost; 2. greatly shorten the malfunction elimination time; 3. can very clear realization whether be the problem diagnosis of equipment of itself mis-behave.Thereby satisfy the communication system high target, the low requirement of safeguarding cost of high-performance.
To those skilled in the art, technical scheme of the present invention and inventive concept are equal to replacement or are changed the protection range that all should belong to claim of the present invention.
Claims (4)
1. can realize the self-repeater implement device that detects for one kind, comprise near-end machine central processing unit and remote termination central processing unit, it is characterized in that: signal of communication is through the near-end machine coupler A(1 of repeater) coupling after, through near-end machine radio-frequency (RF) switch A(2), pass through near-end machine duplexer again, again by near-end machine attenuator A(3), by near-end machine coupler B(8), enter the modulation of near-end machine light signal modulator/demodulator (10) light signal again and send remote termination to through optical fiber, after remote termination light signal modulator/demodulator (18) demodulation, enter remote termination signal processor B(16), after passing through power amplifier (15) again, by the remote termination duplexer, remote termination coupler (11) and antenna are launched; The upward signal that sends for mobile phone, after antenna receives, through the remote termination duplexer, pass through remote termination radio-frequency (RF) switch (12) again, enter remote termination signal processor A(13), deliver to remote termination light signal modulator/demodulator (18) again through optical fiber, deliver to the near-end machine of repeater, after the demodulation of near-end machine process near-end machine light signal modulator/demodulator (10), through near-end machine radio-frequency (RF) switch B(9), add near-end machine signal processor (6) again, by near-end machine attenuator B(5), enter near-end machine duplexer, by near-end machine coupler A(1) send to the base station.
2. the repeater implement device of realizing that the oneself detects according to claim 1 is characterized in that: be provided with that the near-end acc power that is connected with near-end machine central processing unit detects and gain is provided with modules A (4) and the detection of near-end acc power and gain module B(7 is set).
3. the repeater implement device of realizing that the oneself detects according to claim 1 is characterized in that: be provided with the remote termination power detection that is connected with the remote termination central processing unit and gain and modules A (14) and remote termination power detection and gain be set module B(17 is set).
4. one kind is adopted the method that realizes the repeater implement device that the oneself detects as claimed in claim 1, it is characterized in that: when carrying out failure diagnosis, signal generator produces the signal of communication of a simulation, pass to remote termination by the near-end machine, remote termination adds a remote termination coupler (11) near the antenna place on down going channel, after being coupled out signal, send into remote termination radio-frequency (RF) switch (12), deliver to near-end machine place by data feedback channel again, carry out the signal demodulation by the near-end machine, judge that from the error rate whole near-end adds remote equipment and problem whether occurred; At signal when remote loopback has problem, determining the end by the signal of communication that produces a simulation at signal generator is that near-end or far-end have problem, at the near-end machine of repeater by near-end machine radio-frequency (RF) switch A(2) enter on the down going channel, near-end machine light signal modulator/demodulator (10) is preceding entering, by near-end machine coupler B(8) send signal to the data feedback channel near-end machine radio-frequency (RF) switch B(9 of near-end machine) locate, near-end machine radio-frequency (RF) switch B(9) cuts off the signal of coming from remote termination normally, the signal that is coupled to is sent in the near-end machine signal processor (6), this signal is carried out demodulation, whether the near-end machine performance by the signal analysis after the demodulation being judged the repeater is normal, thereby gets rid of the possibility that the near-end machine breaks down.
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| CN201310131331.4A CN103227676B (en) | 2013-04-11 | 2013-04-11 | Repeater realization method capable of realizing self detection |
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| CN201310131331.4A CN103227676B (en) | 2013-04-11 | 2013-04-11 | Repeater realization method capable of realizing self detection |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103401586A (en) * | 2013-08-20 | 2013-11-20 | 国家电网公司 | Communication line fault detecting device and method |
| CN107087285A (en) * | 2017-04-18 | 2017-08-22 | 珠海格力电器股份有限公司 | Radio frequency interference detection method and device |
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| CN201022197Y (en) * | 2007-04-04 | 2008-02-13 | 泉州市铁通电子设备有限公司 | Optical fiber repeater with same and different frequency forwarding function |
| CN101257350A (en) * | 2008-04-03 | 2008-09-03 | 京信通信系统（中国）有限公司 | Optical fiber straight amplification station based on opened loop and closed loop auto-gain control chain circuit |
| CN201523385U (en) * | 2009-10-29 | 2010-07-07 | 天津七一二通信广播有限公司 | Optical fiber repeater compatible with the same and different frequency modes |
| CN202282871U (en) * | 2011-09-01 | 2012-06-20 | 京信通信系统（中国）有限公司 | Digital repeater system |
| CN203233417U (en) * | 2013-04-11 | 2013-10-09 | 三维通信股份有限公司 | A Repeater Implementation Device Capable of Realizing Self-detection |
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2013
- 2013-04-11 CN CN201310131331.4A patent/CN103227676B/en active Active
Patent Citations (5)
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|---|---|---|---|---|
| CN201022197Y (en) * | 2007-04-04 | 2008-02-13 | 泉州市铁通电子设备有限公司 | Optical fiber repeater with same and different frequency forwarding function |
| CN101257350A (en) * | 2008-04-03 | 2008-09-03 | 京信通信系统（中国）有限公司 | Optical fiber straight amplification station based on opened loop and closed loop auto-gain control chain circuit |
| CN201523385U (en) * | 2009-10-29 | 2010-07-07 | 天津七一二通信广播有限公司 | Optical fiber repeater compatible with the same and different frequency modes |
| CN202282871U (en) * | 2011-09-01 | 2012-06-20 | 京信通信系统（中国）有限公司 | Digital repeater system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103401586A (en) * | 2013-08-20 | 2013-11-20 | 国家电网公司 | Communication line fault detecting device and method |
| CN107087285A (en) * | 2017-04-18 | 2017-08-22 | 珠海格力电器股份有限公司 | Radio frequency interference detection method and device |
| CN107087285B (en) * | 2017-04-18 | 2019-10-11 | 珠海格力电器股份有限公司 | Radio frequency interference detection method and device |
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| CN103227676B (en) | 2015-07-22 |
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