CN102104888B - Control system for electric tuning antenna of base station - Google Patents
Control system for electric tuning antenna of base station Download PDFInfo
- Publication number
- CN102104888B CN102104888B CN201010601863.6A CN201010601863A CN102104888B CN 102104888 B CN102104888 B CN 102104888B CN 201010601863 A CN201010601863 A CN 201010601863A CN 102104888 B CN102104888 B CN 102104888B
- Authority
- CN
- China
- Prior art keywords
- circuit
- serial
- turns
- antenna
- ook
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- VVOIQBFMTVCINR-WWMZEODYSA-N 11-deoxycorticosterone pivalate Chemical compound C1CC2=CC(=O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@H](C(=O)COC(=O)C(C)(C)C)[C@@]1(C)CC2 VVOIQBFMTVCINR-WWMZEODYSA-N 0.000 claims description 8
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 230000007423 decrease Effects 0.000 claims description 7
- 239000004973 liquid crystal related substance Substances 0.000 claims description 5
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 4
- 229910052744 lithium Inorganic materials 0.000 claims description 4
- 230000008054 signal transmission Effects 0.000 abstract description 11
- 208000025274 Lightning injury Diseases 0.000 abstract 1
- 230000007547 defect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 5
- 230000005611 electricity Effects 0.000 description 5
- 238000004891 communication Methods 0.000 description 3
- 230000033228 biological regulation Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010295 mobile communication Methods 0.000 description 2
- APTZNLHMIGJTEW-UHFFFAOYSA-N pyraflufen-ethyl Chemical compound C1=C(Cl)C(OCC(=O)OCC)=CC(C=2C(=C(OC(F)F)N(C)N=2)Cl)=C1F APTZNLHMIGJTEW-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910002056 binary alloy Inorganic materials 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000012163 sequencing technique Methods 0.000 description 1
Images
Landscapes
- Support Of Aerials (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
The invention discloses a control system for an electric tuning antenna of a base station, comprising at least one electric tuning antenna, at least one antenna control unit and a hand-held controller used for controlling the antenna control unit, wherein the hand-held controller comprises a main case, and a first serial port-to-RS485 circuit, a second serial port-to-RS485 circuit and a serial port-to-OOK (on-off keying) circuit which are arranged in the main case, as well as an AISG (antenna interface standard group) port and a BT (British telecom) connector which are arranged on the main case. By applying the control system for the electric tuning antenna of the base station, which adopts the hand-held controller to control the electric tuning antenna in the invention, upgrading on the traditional 2G system device is avoided; and the hand-held controller can be accessed to a system in two type of signal transmission modes, the hand-held controlled can be directly accessed to the system via the BT connector under the base station, thus the defects that the implementation difficulty is high, the cost is high, the reliability is poor and lightning stroke can be produced as an AISG control cable is deployed for a long distance are overcome.
Description
Technical field
The present invention relates to moving communicating field, relate in particular to a kind of control system of mobile communications network electrical tilt antenna.
Background technology
Along with developing rapidly of mobile communication technology, the 3G wireless communication system of China has been widely used electrical tilt antenna.So-called electrical tilt antenna, refer to use electronics to adjust the portable antenna of tilt angled down, its principle is by changing the phase change vertical component in conllinear array antenna a period of time and the amplitude size of horizontal component, realizing the change of synthetic component field intensity intensity, thereby the vertical directivity pattern of antenna is had a down dip.Facts have proved, when electric melody aerial lower inclination angle degree changes in the scope of 1 ° to 5 °, its antenna pattern and mechanical antenna roughly the same; In the time that tilt angled down changes in the scope of 5 ° to 10 °, the slightly improvement of the more mechanical antenna of its antenna pattern; In the time that tilt angled down changes in the scope of 10 ° to 15 °, the variation of the more mechanical antenna of its antenna pattern is larger; When electrical tilt antenna has a down dip after 15 °, the directional diagram of the more mechanical antenna of its antenna pattern is obviously different, and at this moment electrical tilt antenna pattern shapes changes not quite, obviously shortens along main lobe direction coverage distance, and whole antenna pattern is all in this base station section.
At present, the function that common antenna equipment in 2G wireless communication system does not have electricity to adjust, therefore, industry wishes to increase electric conditioning function in existing antenna equipment, or adopt electrical tilt antenna in newly-increased 2G network, for the control problem adopting after electrical tilt antenna, prior art mainly adopts to be controlled electric-tuning antenna device separately with 2G main equipment.Due to comparative maturity of 2G base station equipment, and electric-tuning antenna device is a kind of new antenna equipment with respect to 2G system, if exploitation electricity regulation and control function processed is upgraded to existing 2G system equipment, need in 2G systems soft ware, increase electricity regulation and control function processed, because original hardware is not supported electricity tune communication interface, so hardware also must upgrading, but software and hardware revises to stability and the maintenance work of system simultaneously and brought negative effect, and HardwareUpgring cost is higher.If use the scheme of standing altogether, the electricity that must could realize 2G system under the prerequisite of interoperability that ensures 2G and 3G system tunes into the melt upgrading, almost cannot realize common station scheme for the antenna of different operators.
Summary of the invention
In order to solve the problems referred to above of prior art, the object of this invention is to provide a kind of control system that adopts the electric tuning antenna of base station that independent hand held controller controls electrical tilt antenna.
To achieve these goals, the invention provides a kind of control system of electric tuning antenna of base station, comprising: at least one electrical tilt antenna; At least one antenna control unit, for adjusting the lower decline angle of described electrical tilt antenna, each described antenna control unit is controlled respectively one or more described electrical tilt antennas; And for controlling the hand held controller of described antenna control unit,
Described hand held controller comprises casing and the MCU system that is positioned at described casing,
Described hand held controller also comprises that the first serial that is positioned at described casing turns RS485 circuit, second serial turns RS485 circuit and serial ports turns OOK circuit, and is positioned at AISG interface and BT connector on described casing;
Described first serial turns RS485 circuit and described second serial and turns RS485 circuit and all have serial ports end and RS485 end, and described serial ports turns OOK circuit and has serial ports end and OOK end;
The serial ports end that described first serial turns RS485 circuit is connected with described MCU system, the RS485 end that described first serial turns RS485 circuit is connected with the RS485 end that described second serial turns RS485 circuit, and the serial ports end that described second serial turns RS485 circuit is connected with the serial ports end that described serial ports turns OOK circuit;
Described AISG interface is connected with the RS485 end that described first serial turns RS485 circuit, and described BT connector is connected with the OOK end that described serial ports turns OOK circuit.
As preferably, described BT connector is SMA interface or radio-frequency (RF) coaxial interface.
As preferably, by AISG control cables, one of them with described antenna control unit is connected the AISG interface of described hand held controller.
As preferably, each described electrical tilt antenna is all connected with base station by feeder line, on the feeder line that described at least one, electrical tilt antenna connects, sequence from low to uper part is provided with offset T-type head and OOK turns RS485 unit, described OOK turn RS485 unit and a described antenna control unit one of them be connected by AISG control cables.
As preferably, it is SBT or DTMA that described OOK turns RS485 unit.
As preferably, described hand held controller also comprises the input circuit, display circuit and the electric power management circuit that are connected with described MCU system.
As preferably, described hand held controller is built-in with the lithium battery for powering, and described casing is provided with the power interface being connected with described electric power management circuit.
As preferably, described input circuit is keyboard circuit.
As preferably, described display circuit is liquid crystal display circuit.
As preferably, described hand held controller also comprises that the serial ports being connected with described MCU system that is positioned at described casing turns USB circuit, and is positioned on described casing for connecting the USB interface of computer.
Compared with prior art, the present invention has following beneficial effect: a kind of control system that adopts the electric tuning antenna of base station that independent hand held controller controls electrical tilt antenna provided by the invention, avoid existing 2G system equipment upgrading; Described hand held controller is provided with directly and connects the AISG interface of antenna control unit and the BT connector of controlling by the offset T-type head connecting system on feeder line by AISG control cables, and two kinds of interfaces can be applied to respectively different signal transmission forms; In the time controlling by BT connector connecting system, under tower, just can directly hand held controller be connected with offset T-type head, avoid that long distance lays that the enforcement difficulty that AISG control cables brings is large, cost is high, the problem such as poor reliability and issuable thunderbolt.
Brief description of the drawings
Fig. 1 is the first signal transmission form schematic diagram of control system of the present invention.
Fig. 2 is the second signal transmission form schematic diagram of control system of the present invention.
Fig. 3 is the external structure schematic diagram of the hand held controller of control system of the present invention.
Fig. 4 is the electrical block diagram of the hand held controller shown in Fig. 3.
Embodiment
Below in conjunction with accompanying drawing, embodiments of the present invention is described in detail.
As depicted in figs. 1 and 2, the control system of a kind of electric tuning antenna of base station that the present embodiment provides, comprise multiple antenna control units of the lower decline angle for adjusting described electrical tilt antenna, an electrical tilt antenna of connection is set respectively on each described antenna control unit, and one for controlling the PCU (hand held controller of described antenna control unit, Portable Control Unit), each electrical tilt antenna is all connected with base station by feeder line 1, and two adjacent antenna control units connect by AISG control cables 2.
As shown in Figure 3 and Figure 4, the hand held controller of the control system that the present embodiment provides comprises casing 4 and is positioned at MCU (microcontroller, the Micro Control Unit) system of casing 4 and input circuit, display circuit and the electric power management circuit being connected with described MCU system; Wherein, described input circuit is keyboard circuit, and described display circuit is liquid crystal display circuit;
Described hand held controller also comprises that the first serial that is positioned at casing 4 turns RS485 circuit, second serial turns RS485 circuit and serial ports turns OOK (binary system on off keying, On-Off Keying) circuit, and be positioned at AISG interface 402 and the BT connector on casing 4, described BT connector can be selected SMA (Sub-Miniature-A, the anti-level of SMA property male) interface 401 or similar radio-frequency (RF) coaxial interface with it, select in the present embodiment to adopt SMA interface 401;
Described first serial turns RS485 circuit and described second serial and turns RS485 circuit and all have serial ports end and RS485 end (not shown), described serial ports turns OOK circuit and has serial ports end and OOK end (not shown), wherein described in each serial ports end all for the input and output of rs 232 serial interface signal, described in each, RS485 holds all for the input and output of RS485 signal, and described OOK end is for the input and output of OOK modulation signal;
The serial ports end that described first serial turns RS485 circuit is connected with described MCU system, the RS485 end that described first serial turns RS485 circuit is connected with the RS485 end that described second serial turns RS485 circuit, and the serial ports end that described second serial turns RS485 circuit is connected with the serial ports end that described serial ports turns OOK circuit; AISG interface 402 is connected with the RS485 end that described first serial turns RS485 circuit, and described BT connector is connected with the OOK end that described serial ports turns OOK circuit;
Described hand held controller also comprises that the serial ports being connected with described MCU system that is positioned at casing 4 turns USB circuit, and is positioned on casing 4 for connecting the USB interface 403 of computer;
Described hand held controller is built-in with the lithium battery for powering, and casing 4 is provided with the power interface 404 being connected with described electric power management circuit, is described hand held controller power supply and is described lithium cell charging for external power adapter;
On casing 4, be also provided with for the keyboard 406 of input of control commands with for showing the LCDs 405 of information.
As shown in Figure 1, Figure 3 and Figure 4, in the first signal transmission form of the control system of the present embodiment, described hand held controller is directly connected on an antenna control unit by AISG control cables, now connects with the AISG interface 402 on described hand held controller;
In the first signal transmission form, in the time adopting described hand held controller to regulate the lower decline angle of described electrical tilt antenna, first control command is input to described keyboard circuit through keyboard 406, then sends described MCU system to; Described MCU system is sent to the control command of the rs 232 serial interface signal form receiving described first serial and turns the serial ports end of RS485 circuit, after described first serial turns RS485 circuit conversion and is RS485 signal, is exported by the AISG interface 402 on casing 4; The RS485 signal that last AISG interface 402 is exported is transferred to described antenna control unit via AISG control cables, realizes the control of the lower decline angle to described electrical tilt antenna;
In the time returning to the angle of declination information of described electrical tilt antenna, first the angle of declination information of RS485 signal form be sent to the AISG interface of described hand held controller by AISG control cables, then be sent to the serial ports end that described first serial turns RS485 circuit, after described first serial turns RS485 circuit conversion and is rs 232 serial interface signal, export described MCU system to; Finally, described MCU system is sent to the angle of declination information of RS485 signal form after described liquid crystal display circuit, is presented in LCDs 405.
As Fig. 2, shown in Fig. 3 and Fig. 4, in the second signal transmission form of the control system of the present embodiment, on the feeder line 1 that first electrical tilt antenna connects, sequence from low to uper part is provided with BT (offset T-type head, Bias Tee) and OOK turn RS485 unit, described OOK turns RS485 unit and connects by AISG control cables with the antenna control unit that described first electrical tilt antenna is connected, described offset T-type head has SMA interface, described OOK turns RS485 unit and can select SBT (SmartBias-Tee) or DTMA (double tower is put, Duplex TMA), choice for use DTMA in this signal transmission form, described hand held controller is realized the control to described antenna control unit by directly access described offset T-type head under tower, now uses the SMA interface 401 on hand held controller,
In the second signal transmission form, in the time adopting described hand held controller to regulate the lower decline angle of described electrical tilt antenna, first control command is input to described keyboard circuit through keyboard 406, then sends described MCU system to; Described MCU system is sent to the control command of the rs 232 serial interface signal form receiving described first serial and turns the serial ports end of RS485 circuit, turn through described first serial the RS485 end that is sent to described second serial after RS485 circuit conversion is RS485 signal and turns RS485 circuit, then turn and after RS485 circuit conversion is rs 232 serial interface signal, be sent to described serial ports and turn the serial ports end of OOK circuit through described second serial, then after described serial ports turns OOK circuit, be converted to the SMA interface that exports described hand held controller after OOK modulation signal to; The SMA interface 401 of described hand held controller is connected by SMA cable 3 with the SMA interface of described offset T-type head, described OOK modulation signal is coupled to and in feeder line 1, is sent to described DTMA, OOK modulation signal in feeder line 1 is after DTMA converts RS485 signal to, be sent to described antenna control unit through AISG control cables, realize the control of the lower decline angle to described electrical tilt antenna;
In the time returning to the angle of declination information of described electrical tilt antenna, first the angle of declination information of RS485 signal form be sent to described DTMA by AISG control cables, after being converted to OOK modulation signal by DTMA, RS485 signal is sent to described offset T-type head, after the SMA interface output by offset T-type head, be sent to the SMA interface on hand held controller through SMA cable; Then OOK modulation signal sequencing turns OOK circuit, described second serial through described serial ports and turns RS485 circuit and described first serial and turn RS485 circuit and carry out after signal conversion, and the rs 232 serial interface signal obtaining is sent to described MCU system; Finally, described MCU system is sent to the angle of declination information of RS485 signal form after described liquid crystal display circuit, is presented in LCDs 405.
In the second signal transmission form, electrical tilt antenna and antenna control unit are all arranged on base station towers, on the feeder line 1 that first electrical tilt antenna connects, sequence from low to uper part is provided with offset T-type head and OOK turns RS485 unit, described hand held controller is connected by SMA cable 3 with described offset T-type head, thereby avoid adopting the AISG control cables in the first signal transmission form, reduced cost; Owing to just directly hand held controller being connected with offset T-type head under tower, thereby avoid through exposing to the weather, the problem that adopts AISG control cables stability and reliability meeting variation, has also reduced at thunder and lightning weather owing to adopting the problem that causes thunderbolt compared with long AISG control cables.
Above embodiment is only exemplary embodiment of the present invention, is not used in restriction the present invention, and protection scope of the present invention is defined by the claims.Those skilled in the art can, in essence of the present invention and protection range, make various amendments or be equal to replacement the present invention, this amendment or be equal to replacement and also should be considered as dropping in protection scope of the present invention.
Claims (7)
1. a control system for electric tuning antenna of base station, comprising: at least one electrical tilt antenna; At least one antenna control unit, for adjusting the lower decline angle of described electrical tilt antenna, each described antenna control unit is controlled respectively one or more described electrical tilt antennas; And for controlling the hand held controller of described antenna control unit,
Described hand held controller comprises casing and the MCU system that is positioned at described casing,
It is characterized in that,
Described hand held controller also comprises the input circuit, display circuit and the electric power management circuit that are connected with described MCU system;
Described hand held controller also comprises that the first serial that is positioned at described casing turns RS485 circuit, second serial turns RS485 circuit and serial ports turns OOK circuit, and is positioned at AISG interface and BT connector on described casing;
Described first serial turns RS485 circuit and described second serial and turns RS485 circuit and all have serial ports end and RS485 end, and described serial ports turns OOK circuit and has serial ports end and OOK end;
The serial ports end that described first serial turns RS485 circuit is connected with described MCU system, the RS485 end that described first serial turns RS485 circuit is connected with the RS485 end that described second serial turns RS485 circuit, and the serial ports end that described second serial turns RS485 circuit is connected with the serial ports end that described serial ports turns OOK circuit;
Described AISG interface is connected with the RS485 end that described first serial turns RS485 circuit, and described BT connector is connected with the OOK end that described serial ports turns OOK circuit,
Wherein, described BT connector is SMA interface; Each described electrical tilt antenna is all connected with base station by feeder line, on the feeder line that described at least one, electrical tilt antenna connects, sequence from low to uper part is provided with offset T-type head and OOK turns RS485 unit, described OOK turn RS485 unit and a described antenna control unit one of them be connected by AISG control cables, described offset T-type head has SMA interface, and the SMA interface of described offset T-type head is connected with the SMA interface of described hand held controller;
In the time adopting described hand held controller to regulate the angle of declination of described electrical tilt antenna, send control command to described MCU system from described input circuit, described MCU system is sent to the control command of the rs 232 serial interface signal form receiving described first serial and turns the serial ports end of RS485 circuit, turn through described first serial the RS485 end that is sent to described second serial after RS485 circuit conversion is RS485 signal and turns RS485 circuit, then turn through described second serial the serial ports end that is sent to described serial ports after RS485 circuit conversion is rs 232 serial interface signal and turns OOK circuit, after turning OOK circuit, described serial ports is converted to again the SMA interface that exports described hand held controller after OOK modulation signal to.
2. control system according to claim 1, is characterized in that, by AISG control cables, one of them with described antenna control unit is connected the AISG interface of described hand held controller.
3. control system according to claim 1, is characterized in that, it is SBT or DTMA that described OOK turns RS485 unit.
4. control system according to claim 1, is characterized in that, described hand held controller is built-in with the lithium battery for powering, and described casing is provided with the power interface being connected with described electric power management circuit.
5. control system according to claim 1, is characterized in that, described input circuit is keyboard circuit.
6. control system according to claim 1, is characterized in that, described display circuit is liquid crystal display circuit.
7. control system according to claim 1, is characterized in that, described hand held controller also comprises that the serial ports being connected with described MCU system that is positioned at described casing turns USB circuit, and is positioned on described casing for connecting the USB interface of computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010601863.6A CN102104888B (en) | 2010-12-22 | 2010-12-22 | Control system for electric tuning antenna of base station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010601863.6A CN102104888B (en) | 2010-12-22 | 2010-12-22 | Control system for electric tuning antenna of base station |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102104888A CN102104888A (en) | 2011-06-22 |
| CN102104888B true CN102104888B (en) | 2014-06-11 |
Family
ID=44157335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010601863.6A Active CN102104888B (en) | 2010-12-22 | 2010-12-22 | Control system for electric tuning antenna of base station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102104888B (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102714354B (en) * | 2011-09-29 | 2014-03-12 | 华为技术有限公司 | Device for adjusting downtilt angle of electrical downtilt antenna |
| CN102684798B (en) * | 2012-03-01 | 2016-12-14 | 南京中兴新软件有限责任公司 | A kind of electrical tilt antenna subsystem emulation adjusting, measuring method and device |
| CN103516408A (en) * | 2012-06-29 | 2014-01-15 | 华为技术有限公司 | Antenna feeder network system |
| WO2016052779A1 (en) | 2014-10-01 | 2016-04-07 | 주식회사 케이엠더블유 | Portable antenna control device and antenna control system |
| TWI549371B (en) * | 2015-01-05 | 2016-09-11 | Gemintek Corp | A universal base station antenna management system and method |
| CN105160856A (en) * | 2015-09-24 | 2015-12-16 | 武汉虹信通信技术有限责任公司 | Electrically-controlled antenna monitoring device based on short-distance wireless communication and method thereof |
| CN108987894B (en) * | 2017-06-05 | 2021-07-27 | 中兴通讯股份有限公司 | Antenna control method and antenna device |
| CN108280040A (en) * | 2018-03-09 | 2018-07-13 | 中天宽带技术有限公司 | A kind of T-type data monitoring device dual port data conversion equipment |
| CN109167769B (en) * | 2018-08-20 | 2021-03-12 | 京信通信系统（中国）有限公司 | AISG protocol conversion adapter and electric downtilt regulation and control system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101013769A (en) * | 2007-02-07 | 2007-08-08 | 京信通信技术(广州)有限公司 | Separable control device for tilted angle of antenna and control system thereof |
| CN101043239A (en) * | 2007-04-28 | 2007-09-26 | 华为技术有限公司 | System for biasing T-shaped head and controlling antenna |
| CN101232123A (en) * | 2008-01-15 | 2008-07-30 | 中兴通讯股份有限公司 | Electric melody aerial lower inclination angle long-range control system |
| CN201311966Y (en) * | 2008-06-18 | 2009-09-16 | 广州桑瑞通信设备有限公司 | Integrated two-dimensional controller for electrically-adjusting antenna |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2340683B1 (en) * | 2008-10-30 | 2012-11-28 | Kathrein-Werke KG | Remote antenna installation for a plurality of base stations sharing a single hf supply line for transmitting hf, control and monitoring signals and the supply direct voltage |
-
2010
- 2010-12-22 CN CN201010601863.6A patent/CN102104888B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101013769A (en) * | 2007-02-07 | 2007-08-08 | 京信通信技术(广州)有限公司 | Separable control device for tilted angle of antenna and control system thereof |
| CN101043239A (en) * | 2007-04-28 | 2007-09-26 | 华为技术有限公司 | System for biasing T-shaped head and controlling antenna |
| CN101232123A (en) * | 2008-01-15 | 2008-07-30 | 中兴通讯股份有限公司 | Electric melody aerial lower inclination angle long-range control system |
| CN201311966Y (en) * | 2008-06-18 | 2009-09-16 | 广州桑瑞通信设备有限公司 | Integrated two-dimensional controller for electrically-adjusting antenna |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102104888A (en) | 2011-06-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102104888B (en) | Control system for electric tuning antenna of base station | |
| CN101043239B (en) | System for biasing T-shaped head and controlling antenna | |
| CN100409486C (en) | Cellular antenna | |
| CN101232123B (en) | Electric melody aerial lower inclination angle long-range control system | |
| US10090912B2 (en) | Antenna system of mobile communication base station | |
| US10886610B2 (en) | Portable antenna control device and antenna control system | |
| CN106252880A (en) | Antenna assembly and mobile terminal | |
| CN201233956Y (en) | Fast alignment device for antenna | |
| CN201323660Y (en) | Remote radio frequency unit of electric regulating antenna and electric regulating antenna integrating the remote radio frequency unit | |
| CN100576770C (en) | The control device of array antenna | |
| CN104901025A (en) | Method and device for achieving antenna modularization, and antenna module | |
| CN106450776A (en) | Antenna device and mobile terminal | |
| CN107222638A (en) | A kind of electrical tilt antenna monitoring system and method | |
| CN201957256U (en) | Handheld controller of electrically adjusted antenna of base station | |
| CN106255235A (en) | A kind of low-power consumption bluetooth turns WIFI equipment | |
| CN104900984A (en) | Antenna device, wearable device and method for setting antenna device | |
| CN107799907A (en) | A kind of collection signal enhancing is with being received in integral Multi-Function Antenna communication apparatus | |
| CN102891362A (en) | Luminous-energy-type wireless communication tunable antenna control system and control method thereof | |
| CN106785439A (en) | A kind of electric tuning antenna control system | |
| CN101834348A (en) | Wave beam controller in phased-array antenna | |
| CN103730730A (en) | Solar power supply full wireless tunable antenna control device and method | |
| CN109640352A (en) | A kind of device for the wireless commissioning of electrical tilt antenna, system and method | |
| CN201311967Y (en) | Portable electrically-adjusting antenna controller | |
| CN202696592U (en) | Transceiver device, array antenna device and indoor and outdoor coverage system | |
| CN209133688U (en) | Antenna and wireless device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent of invention or patent application | ||
| CB02 | Change of applicant information |
Address after: 201707 Shanghai city Qingpu District Industrial Park, new road, No. 303 B2 plant Applicant after: ROSENBERGER (SHANGHAI) TECHNOLOGY Co.,Ltd. Address before: 201707 Shanghai city Qingpu District Industrial Park, new road, No. 303 B2 plant Applicant before: NETOP TECHNOLOGY Co.,Ltd. |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: SHANGHAI NETOP TELECOM TECHNOLOGY CO., LTD. TO: ROSENBERGER (SHANGHAI) COMMUNICATION TECHNOLOGY CO., LTD. |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190604 Address after: 215345 No. 6 Shen'an Road, Dianshan Lake Town, Kunshan City, Suzhou City, Jiangsu Province Patentee after: ROSENBERGER TECHNOLOGY ( KUNSHAN) Co.,Ltd. Address before: 201707 B2 Workshop 303 Xinke Road, Qingpu District Industrial Park, Shanghai Patentee before: ROSENBERGER (SHANGHAI) TECHNOLOGY Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 215300 No.6 Shen'an Road, Dianshanhu Town, Kunshan City, Suzhou City, Jiangsu Province Patentee after: ProLogis Communication Technology (Suzhou) Co.,Ltd. Address before: 215345 No. 6 Shen'an Road, Dianshan Lake Town, Kunshan City, Suzhou City, Jiangsu Province Patentee before: ROSENBERGER TECHNOLOGY ( KUNSHAN) Co.,Ltd. |