CN107613516A - A kind of removable 4G base stations of broadband satellite support and its anti-interference method - Google Patents
A kind of removable 4G base stations of broadband satellite support and its anti-interference method Download PDFInfo
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- CN107613516A CN107613516A CN201710856498.5A CN201710856498A CN107613516A CN 107613516 A CN107613516 A CN 107613516A CN 201710856498 A CN201710856498 A CN 201710856498A CN 107613516 A CN107613516 A CN 107613516A
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- base station
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- 238000000034 method Methods 0.000 title claims abstract description 18
- 230000006870 function Effects 0.000 claims abstract description 15
- 238000001514 detection method Methods 0.000 claims description 6
- 238000005259 measurement Methods 0.000 claims description 4
- 238000004891 communication Methods 0.000 description 13
- 230000008859 change Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 238000010295 mobile communication Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
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- 238000013461 design Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
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Abstract
A kind of removable 4G base-station anti-jamming methods of broadband satellite support, comprise the following steps：Step 1. setting signal intensity threshold, the wireless signal strength of base station local environment and the parameter required for configuring removable base station operation are detected according to removable base station operation frequency range, public network base station is judged whether according to signal frequency, there is whether public network base station then more than signal strength threshold judges whether satisfactory public network base station according to signal intensity；The removable 4G base stations of step 2. broadband satellite support itself will be configured to the adjacent area of public network base station；The base station initiated wireless area functions of removable 4G of broadband satellite support；Public network base station is configured to the adjacent area of itself by the removable 4G base stations of step 3. broadband satellite support；The base station initiated wireless area functions of removable 4G of broadband satellite support；Step 4. continues detected wireless signals intensity and parameter in step 1.The invention also discloses a kind of removable 4G base stations of broadband satellite support.The present invention solve thes problems, such as that signal interferes between satellite base station and public network base station.
Description
Technical field
The invention belongs to communication technical field, is related to a kind of wireless base station of broadband satellite support and uses technology, specifically relates to
And removable 4G base stations and its anti-interference method of a kind of broadband satellite support.
Background technology
In April, 2017, No. 16 satellites of culminant star of China's transmitting are first, China high flux telecommunication satellites, using Ka frequency ranges
Multi-beam wide-band communication system, message capacity and transfer capability have the lifting of the order of magnitude.Use the broadband of similar culminant star 16
Satellite particularly high flux satellite support 4G base stations, it is possible to achieve the covering of ubiquitous 4G cell phone, for substantial amounts of optical fiber not
The place for the 4G base stations that can be supported to place solves 4G coverings, and ubiquitous 4G coverings are provided for field work.But because satellite
The 4G base stations of support can move, and will necessarily be likely to form interference problem with the 4G base stations of fiber support and to influence network excellent
Change.
The content of the invention
To solve the interference problem between the removable base station of broadband satellite support and original fixed public network base station, overcome
Technological deficiency existing for prior art, the invention discloses a kind of removable 4G base stations of broadband satellite support and its anti-interference side
Method.
The removable 4G base-station anti-jamming methods of broadband satellite support of the present invention, comprise the following steps：
Step 1. setting signal intensity threshold, base station local environment is detected according to removable base station operation frequency range
Wireless signal strength and for configuring the parameter needed for the operation of removable base station, judged whether according to signal frequency
Public network base station, in the absence of step 2 is then entered, there is public network base station then continues whether to be more than signal strength threshold according to signal intensity
Judge whether satisfactory public network base station；Without step 3 is then entered, have and then enter step 4；
The removable 4G base stations of step 2. broadband satellite support itself will be configured to the adjacent area of public network base station；Broadband satellite supports
The base station initiated wireless area functions of removable 4G, realize region overlay, carry out terminal access；
Public network base station is configured to the adjacent area of itself by the removable 4G base stations of step 3. broadband satellite support；Broadband satellite supports
The base station initiated wireless area functions of removable 4G, realize region overlay, carry out terminal access；
Step 4. has been turned on such as the wireless area function for the removable 4G base stations that broadband satellite supports, and closes, not actuated, continues
Carry out the detected wireless signals intensity and parameter in step 1.
Preferably, count and whether held in the time range of a preset length during detection signal intensity in the step 1
Renew in the public network base station signal more than signal strength threshold, continue to exist and then think public network base station be present, otherwise it is assumed that not depositing
.
Preferably, the parameter detected in the step 1 include frequency, bandwidth, reference signal power, PCI, TAC,
CellID、CellBarred 、PLMN。
Preferably, when the different multiple wireless signals of intensity are detected in the step 1, remove all in list
NoRemove parameter flags are FALSE all signals, residual signal are detected, for not having in a scheduled duration
Application terminal reports the measurement report of the signal, and the signal also switched without the signal for being related to the signal is removed.
Preferably, in the step 1, it is scanned according to removable base station operation frequency range in a manner of REM according to frequency.
The invention also discloses a kind of removable 4G base stations of broadband satellite support, including radio signal power amplifier,
Also include the detector and signal processor for being capable of detected wireless signals intensity and parameter, the detector output end with signal
Device connection is managed, the signal processor is connected with detector and power amplifier control.
Preferably, timer is included in the signal processor.
Removable 4G base stations and its anti-interference method using broadband satellite of the present invention support, possess following superior
Property：
One, carries out wireless signal transmission control using frequency scanning and software analysis mode to broadband satellite base station, effectively solves
The problem of between satellite base station and public network base station signal interferes.
Two, use dynamic continuance scan mode, it is possible to achieve the optimization switching between satellite base station and public network base station, can
Ensure communication quality.
Three, utilize realizes that the signal between satellite base station and public network base station is mutual to the Power Control that may move satellite base station
It is anti-interference, influenceed for public network base station small.
Brief description of the drawings
Fig. 1 is a kind of embodiment schematic flow sheet of detection method of the present invention.
Embodiment
Below in conjunction with the accompanying drawings, the embodiment of the present invention is described in further detail.
The removable 4G base stations that anti-interference method of the present invention is supported based on a kind of broadband satellite, can detect nothing
The detector and signal processor of line signal intensity and parameter, the detector output end are connected with signal processor, the letter
Number processor is connected with detector and power amplifier control, and signal processor being capable of control detector and base station power amplifier
Operation and power output.Timer can be set to realize the setting in anti-interference method of the present invention in signal processor
The function of time cycle.
Anti-interference method of the present invention is used before the power amplifier start of removable base station, bag
Include following steps：The removable 4G base-station anti-jamming methods of broadband satellite support, it is characterised in that, comprise the following steps：
Step 1. setting signal intensity threshold, base station local environment is detected according to removable base station operation frequency range
Wireless signal strength and for configuring the parameter needed for the operation of removable base station, judged whether according to signal frequency
Public network base station, in the absence of step 2 is then entered, there is public network base station then continues whether to be more than signal strength threshold according to signal intensity
Judge whether satisfactory public network base station；Without step 3 is then entered, have and then enter step 4；
The removable 4G base stations of step 2. broadband satellite support itself will be configured to the adjacent area of public network base station；Broadband satellite supports
The base station initiated wireless area functions of removable 4G, realize region overlay, carry out terminal access；
Public network base station is configured to the adjacent area of itself by the removable 4G base stations of step 3. broadband satellite support；Broadband satellite supports
The base station initiated wireless area functions of removable 4G, realize region overlay, carry out terminal access；
Step 4. has been turned on such as the wireless area function for the removable 4G base stations that broadband satellite supports, and closes, not actuated, continues
Carry out the detected wireless signals intensity and parameter in step 1.
Removable base station of the present invention be broadband satellite support removable 4G base stations, public network base station be existing movement,
The fixed communication base station of the communication network operator construction such as UNICOM, telecommunications, power amplifier are base station as signal of communication transmission
With the amplifying power equipment used during relaying.
Before removable base station starts the signal relaying of ordinary base station and the function of wireless area in unlatching power amplifier,
The wireless signal that detector inspection is nearby sent with the presence or absence of public network base station is first turned on, typically can be according to communications band first
Determining signal frequency, signal strength threshold can will such as provide the user high rate services according to rule of thumb and demand is set,
Signal strength threshold thresholding is then set into height, i.e., when public network base station signal is slightly weak, removable base station can be opened wireless clothes are provided
Business；As only to solve wireless signal covering problem, signal strength threshold thresholding can be set low, i.e., only be difficult offer in public network base station
During service, then by removable base station open wireless signal covering function.
The purpose of detection parameters is that the wireless area of removable base station is opened when public network signal can not meet to require
During function, the signal configuration of removable base station is carried out with reference to public network signal parameter, so as to realize the continuity of communication network and lead to
The property used.
The public network signal parameter of collection can have signal frequency point, PCI（Physical Cell Identifier, i.e. physics
Cell ID）, signal bandwidth, reference signal power, TAC (Tracking Area Code), CellID, CellBarred,
The parameters such as PLMN (Public Land Mobile Network, public land mobile network), its intermediate-frequeney point, PCI, bandwidth etc. are joined
Number is used to configure various application terminals（UE）Measurement；Reference signal power can be used for judging whether adjacent area is public network base station；
The parameters such as TAC, CellID, CellBarred, PLMN are used to during network switching make between public network base station and removable base station
With.
The frequency range of removable base station radio signal is determined according to demand, according to the capacity of equipment of removable base station in advance in number
The Frequency point for needing to detect according to configuration in file, after the completion of configuration, it may move the public affairs of base station open detection device scanning region
Net base station radio signal, and obtain related wireless parameter.Scanning could be arranged to electric scanning, you can mobile base station start is opened
Begin to scan, it can also be provided that intermittent scanning, i.e., periodically right according to cycle regular hour after having been switched in removable base station
The Frequency point of each configuration carries out signal intensity scanning.
It can use dynamic frequency mode during scanning, i.e., determine same frequency on public network base station before scanning and to whole frequencies
Rate point list, removed after scanning according to the frequency scanned in this list, and at random from list in remaining frequency with
Machine selects one.If all frequencies are removed in list, power amplifier operation is not started.
In practical application, for portable broadband satellite support removable 4G base stations or it is vehicle-mounted it is quiet in lead to broadband satellite
The removable base station of mobile UNICOM's telecommunications of the removable 4G base stations of support or the support of communication in moving broadband satellite, it is first right during startup
Public network detects, and starts power amplifier if not finding public network signal, if just not starting power amplifier.Thus will not with big net its
Its base station forms interference
When performing frequency scanning, it can be carried out in the form of REM is scanned, if it find that multiple wireless signals higher than threshold intensity,
Then the signal that all NoRemove parameter flags are FALSE is rejected；Residual signal is detected, in a pre- timing
No application terminal reports the measurement report of the signal in length, and the signal also switched without the signal for being related to the signal is carried out
Remove.
Provide an embodiment as shown in Figure 1
1）During removable base station start, electric scanning in setting, the frequency and signal intensity of base station scans public network base station may move；System
The public network base station signal that signal is better than signal strength threshold whether persistently be present in meter certain time；
2）If statistical result is to be below signal strength threshold without public network base station signal or public network base station signal, broadband is defended
The removable 4G base stations of prong support are configured to the adjacent area of public network base station, may move base station initiated wireless area, realize region overlay,
Terminal access is carried out, communication network covering is carried out, plays the supplement relaying action to public network base station signal.
And scanning mode is arranged to intermittent scanning simultaneously, intermittent scanning operation is periodically carried out, and carry out 1）Described in
Statistics；
If it find that public network base station but signal intensity are less than the public network base station of signal strength threshold, then by broadband satellite support can
Mobile 4G base stations are configured to macro base station public network being configured to adjacent area, so then can be used for switching, i.e., after public network base station signal becomes strong,
Communication network can be switched to public network base station by application apparatus from removable base station automatically；So-called adjacent area, it is the art in mobile communication
Language, refers generally to the overlapping region of 2 base station ranges, and in mobile communication, adjacent two different base stations are typically mutually arranged
For the adjacent area of other side, when in base station, its own signal dies down, communication equipment can automatically switch to neighboring area signal and utilize neighbor base station
Communicated.
3）If 1）In statistical result meet require, i.e., public network base station signal strength is higher than signal strength threshold, then not
Start the power amplifier of removable base station, and persistently carry out intermittent scanning detection public network base station signal strength, if it find that public
Net base station signal strength is less than signal strength threshold, restarts.
Removable 4G base stations and its anti-interference method using broadband satellite of the present invention support, possess following superior
Property：
One, carries out wireless signal transmission control using frequency scanning and software analysis mode to broadband satellite base station, effectively solves
The problem of between satellite base station and public network base station signal interferes.
Two, use dynamic continuance scan mode, it is possible to achieve the optimization switching between satellite base station and public network base station, can
Ensure communication quality.
Three, utilize realizes that the signal between satellite base station and public network base station is mutual to the Power Control that may move satellite base station
It is anti-interference, influenceed for public network base station small.
Previously described each preferred embodiment for the present invention, if the preferred embodiment in each preferred embodiment
It is not obvious contradictory or premised on a certain preferred embodiment, each preferred embodiment can any stack combinations
Use, the design parameter in the embodiment and embodiment merely to clearly state the invention verification process of inventor, and
The scope of patent protection of the limitation present invention is not used to, scope of patent protection of the invention is still defined by its claims, all
It is the equivalent structure change made with the specification and accompanying drawing content of the present invention, similarly should be included in the protection model of the present invention
In enclosing.
Claims (7)
- A kind of 1. removable 4G base-station anti-jamming methods of broadband satellite support, it is characterised in that, comprise the following steps：Step 1. setting signal intensity threshold, the wireless signal that base station local environment is detected according to removable base station operation frequency range are strong Degree and the parameter required for configuring removable base station operation, judge whether public network base station according to signal frequency, are not present Then enter step 2, there is public network base station then continues whether more than signal strength threshold to judge whether to accord with according to signal intensity Close desired public network base station；Without step 3 is then entered, have and then enter step 4；The removable 4G base stations of step 2. broadband satellite support itself will be configured to the adjacent area of public network base station；Broadband satellite supports The base station initiated wireless area functions of removable 4G, realize region overlay, carry out terminal access；Public network base station is configured to the adjacent area of itself by the removable 4G base stations of step 3. broadband satellite support；Broadband satellite supports The base station initiated wireless area functions of removable 4G, realize region overlay, carry out terminal access；Step 4. has been turned on such as the wireless area function for the removable 4G base stations that broadband satellite supports, and closes, not actuated, continues Carry out the detected wireless signals intensity and parameter in step 1.
- 2. the removable 4G base-station anti-jamming methods of broadband satellite support as claimed in claim 1, it is characterised in that the step In rapid 1 during detection signal intensity, count and whether continue to exist in the time range of a preset length to be more than signal intensity threshold The public network base station signal of value, continue to exist and then think public network base station be present, otherwise it is assumed that being not present.
- 3. the removable 4G base-station anti-jamming methods of broadband satellite support as claimed in claim 1, it is characterised in that the step The parameter detected in rapid 1 includes frequency, bandwidth, reference signal power, PCI, TAC, CellID, CellBarred, PLMN.
- 4. the removable 4G base-station anti-jamming methods of broadband satellite support as claimed in claim 1, it is characterised in that the step When the different multiple wireless signals of intensity are detected in rapid 1, it is FALSE's to remove NoRemove parameter flags all in list All signals, are detected to residual signal, in a scheduled duration no application terminal report the measurement of the signal Report, the signal also switched without the signal for being related to the signal are removed.
- 5. the removable 4G base-station anti-jamming methods of broadband satellite support as claimed in claim 1, it is characterised in that the step In rapid 1, it is scanned according to removable base station operation frequency range in a manner of REM according to frequency.
- 6. a kind of removable 4G base stations of broadband satellite support, including radio signal power amplifier, it is characterised in that also include It is capable of the detector and signal processor of detected wireless signals intensity and parameter, the detector output end connects with signal processor Connect, the signal processor is connected with detector and power amplifier control.
- 7. the removable 4G base stations of broadband satellite support as claimed in claim 6, it is characterised in that in the signal processor Including timer.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710856498.5A CN107613516A (en) | 2017-09-21 | 2017-09-21 | A kind of removable 4G base stations of broadband satellite support and its anti-interference method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710856498.5A CN107613516A (en) | 2017-09-21 | 2017-09-21 | A kind of removable 4G base stations of broadband satellite support and its anti-interference method |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109067448A (en) * | 2018-07-18 | 2018-12-21 | 广东惠利普路桥信息工程有限公司 | A kind of transport vehicle for realizing data relay |
| WO2020124386A1 (en) * | 2018-12-18 | 2020-06-25 | Lenovo (Beijing) Limited | User equipment, base station and method for communication in non-terrestrial network |
| CN112653499A (en) * | 2019-10-11 | 2021-04-13 | 大唐移动通信设备有限公司 | Network access method and device of terminal, electronic equipment and storage medium |
| WO2022000144A1 (en) * | 2020-06-28 | 2022-01-06 | 北京小米移动软件有限公司 | Measurement method, base station, multi-mode terminal, communication device and storage medium |
| CN114980177A (en) * | 2022-06-02 | 2022-08-30 | 中国联合网络通信集团有限公司 | Method, device and equipment for analyzing uplink interference |
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| CN106788684A (en) * | 2017-01-18 | 2017-05-31 | 成都科脉通信技术有限公司 | Removable satellite communication base station and its anti-interference method |
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2017
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Patent Citations (3)
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| CN104519542A (en) * | 2013-09-26 | 2015-04-15 | 中兴通讯股份有限公司 | A state transition pre-processing method, device and system |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109067448A (en) * | 2018-07-18 | 2018-12-21 | 广东惠利普路桥信息工程有限公司 | A kind of transport vehicle for realizing data relay |
| WO2020124386A1 (en) * | 2018-12-18 | 2020-06-25 | Lenovo (Beijing) Limited | User equipment, base station and method for communication in non-terrestrial network |
| CN112653499A (en) * | 2019-10-11 | 2021-04-13 | 大唐移动通信设备有限公司 | Network access method and device of terminal, electronic equipment and storage medium |
| WO2022000144A1 (en) * | 2020-06-28 | 2022-01-06 | 北京小米移动软件有限公司 | Measurement method, base station, multi-mode terminal, communication device and storage medium |
| CN114980177A (en) * | 2022-06-02 | 2022-08-30 | 中国联合网络通信集团有限公司 | Method, device and equipment for analyzing uplink interference |
| CN114980177B (en) * | 2022-06-02 | 2024-05-14 | 中国联合网络通信集团有限公司 | Method, device and equipment for analyzing uplink interference |
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Application publication date: 20180119 |