CN204836168U - Miniature relay system of multimode multifrequency communications network - Google Patents
Miniature relay system of multimode multifrequency communications network Download PDFInfo
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- CN204836168U CN204836168U CN201520606602.1U CN201520606602U CN204836168U CN 204836168 U CN204836168 U CN 204836168U CN 201520606602 U CN201520606602 U CN 201520606602U CN 204836168 U CN204836168 U CN 204836168U
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Abstract
The utility model discloses a miniature relay system of multimode multifrequency communications network, include: basic station signal transceiver unit, MCU control module, signal amplification module and terminal signal transceiver unit, basic station signal transceiver unit with terminal signal transceiver unit is connected with the signal amplification module, the signal amplification module with MCU control module connects, MCU control module goes upward the passageway to the main signal of being connected with basic station signal transceiver unit and terminal signal transceiver unit and the down passageway of main signal is controlled. The utility model discloses a communication of multi -mode multifrequency section is fused, and one set of system can satisfy full network coverage, has realized between each communication mode each other noninterference through detection, on -off control, and the network signal is clear, and user experience is superior, possesses the control of the mutual interface of good UI and network management backstage, location, and the management of being convenient for guarantees that synchronization signal stably.
Description
Technical field
The utility model relates to a kind of relay system, is specifically related to the miniature relay system of a kind of multimode multi-frequency communication network.
Background technology
Mobile communication is that society is lived one of most important part, and each state all pushes the communication technology to the higher hierarchy of skill, faster data rate and stable quorum sensing inhibitor in effort.The international standard pattern that TDD technology is dominated research and development as China and implemented, the mainstream scheme of arranged net in China by group of China Mobile use, this Ye Shi China G mobile communication.
Current each operator establishes a large amount of base stations in the whole nation, and quantity is maximum, cover and best remain 2G network base station, 3G and 4G is because development is more late, TDD exists again the factors such as synchronous restriction, and the network coverage is relatively poor, especially 4G network.Miniaturized Communications relay system is the extension of operator base station, and operator can be helped to solve the quorum sensing inhibitor problem of last 100 meters, and this type of system price is moderate, easy to use, becomes the preferred option of operator and enterprise's solution small size in-door covering.On market, existing miniature relay system supplier of many families, almost all uses single mode operation mode, namely supports a kind of pattern in 2G, 3G, 4G, and this type of system solution is simple, and index is easy to realize, and indivedual enterprise can provide multi-mode solution.Arranged the 2G even miniature relay system of 3G network in the indoor place of business of most domestic, underground parking, elevator, most people has been realized the covering of indoor mobile phone signal and has been become better and better, and the in-door covering of 4G signal also will be in full swing.
The shortcoming of prior art:
A, existing monotype relay system realize the whole network covering must use many complete equipments, and cost is higher;
Exist between b, existing multi-mode relay system different mode and interfere with each other, Consumer's Experience signal is discontinuous, unstable;
C, functional module are few, only can provide signal amplifying function, without isolation monitoring, without network management platform monitoring, control, without MIMO fast mode without local communication;
D, the method for synchronization are not good enough, and easy step-out, cost are high.
Along with China enters the 4G epoch comprehensively, whole mobile communication system will include more mode of operation and frequency range, only comprise three kinds of communication patterns (GSM, TD-SCDMA and TD-LTE) and 6 signal frequency ranges under China Mobile.Because the base station construction lead time of different communication modes is large, poor compatibility, so the 4G epoch need to drop into substantial contribution build base station, simultaneously according to the demand for experience of user's " signal strong, uninterrupted, converse clear ", also the problem that indoor signal is strengthened covering will inevitably be run into, operator and service enterprise will be a large amount of human and material resources of these Job engagement and financial resources, and therefore market demand the whole network of compatible multiple-working mode can lead to relay products.
Utility model content
The utility model is for above-mentioned the deficiencies in the prior art, there is provided a kind of multimode multi-frequency communication network miniature relay system, this system can realize single operator the whole network with lower cost leads to relay services, meets set of system, the whole network covers, the demand that reduces costs.
The technical solution adopted in the utility model is: the miniature relay system of a kind of multimode multi-frequency communication network, comprising: base station signal Transmit-Receive Unit, MCU control module, signal amplification module and terminal signaling Transmit-Receive Unit; Described base station signal Transmit-Receive Unit is connected with signal amplification module with described terminal signaling Transmit-Receive Unit, described signal amplification module is connected with described MCU control module, and the described MCU control module pair main signal data feedback channel be connected with base station signal Transmit-Receive Unit and terminal signaling Transmit-Receive Unit and main signal down going channel control.
Further, described signal amplification module comprises: base station RF switch and terminal RF switch; The output of described base station RF switch is by the first amplifier, the first filter and power amplifier to terminal RF switch signal transmission, and described terminal RF switch passes through the second amplifier, the second filter and the second power amplifier to base station FR switch signal transmission.
Further, described MCU control module comprises:
Signal reception transmitting element, for receiving the signal with transmitting terminal, base station and GPS;
Detection amplifying unit, for detecting the standard of mobile terminal request and obtaining corresponding communication port and power, and amplifies power signal;
Signaling control unit, receives the power signal of detection amplifying unit process and analyzes, and control Signal reception transmitting element;
Synchronous control unit, the control signal of Received signal strength control unit also carries out Synchronization Control to base station RF switch and terminal RF switch;
Remote monitoring unit, by local user interface display, sends Monitoring Data to remote network management platform, and accepts the regulation and control of network management platform;
Area communication units, realizes local near field and connects;
Gps signal receiving element, for network management interface and synchronous control unit provide GPS synchronizing signal to realize location in real time.
Further, described Signal reception transmitting element comprises up link and down link, and described up link is used for receiving terminal signal, and described down link is for receiving base station and gps signal.
Further, described detection amplifying unit, comprise detection module and signal amplification module, described signal amplification module comprises gps signal amplifying unit, CDMA signal amplification unit, WCDMA signal amplification unit, TD-LTE signal amplification unit, FDD-LTE signal amplification unit; The output of described detection unit connects and is connected with described signal amplification module.
Further, described synchronous control unit, adopts the method for synchronization comprising envelope detector, GPS modulator-demodulator and digital modems three kinds of synchronizing signals and combine.
Further, described synchronous control unit adopts redundancy backup pattern.
Further, the one of described webmaster wirelessly or in wired mode is connected with described MCU control unit.
Further, wireless mode is in MCU rear end access GPRS module, and arranges miniature antenna, and webmaster can pass through mobile communication mode and system interaction; Wired mode is that webmaster is by common netting twine and system interaction at MCU rear end access network interface driver.
Further, described area communication units comprises local communication interface and network management interface, and described local communication interface comprises Bluetooth, WiFi, FSK, USB data line, and described network management interface is cable interface.
The beneficial effects of the utility model are:
1, achieve multi mode multi band communication to merge, set of system can meet whole network and cover.
2, achieved between each communication pattern by detection, switch control rule and do not interfere with each other, network signal is clear, and Consumer's Experience is superior.
3, possess good UI interactive interface and webmaster background monitoring, location, be convenient to management.
4, multisystem isolation monitor and forecast, achieves up-downgoing interlock, interference base station signal when avoiding isolation of system degree not enough.
5, achieve multiple synchronization pattern compatible complementary, ensure that synchronizing signal is stablized.
Accompanying drawing explanation
Fig. 1 is the miniature relay system structure principle chart of a kind of multimode multi-frequency communication network that the utility model proposes;
Fig. 2 is the described operation amplifier function structure chart that the utility model proposes;
Fig. 3 is the described MCU control module control structure figure that the utility model proposes;
Fig. 4 is the described synchronous control unit structure chart that the utility model proposes;
Fig. 5 is the described webmaster wireless communication configuration figure that the utility model proposes;
Fig. 6 is the described webmaster wire communication structure chart that the utility model proposes.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further detailed.
See Fig. 1, it is the miniature relay system structure principle chart of a kind of multimode multi-frequency communication network that the utility model proposes.
As shown in Figure 1, the miniature relay system of a kind of multimode multi-frequency communication network, comprising: base station signal Transmit-Receive Unit, MCU control module, signal amplification module and terminal signaling Transmit-Receive Unit; Described base station signal Transmit-Receive Unit is connected with signal amplification module with described terminal signaling Transmit-Receive Unit, described signal amplification module is connected with described MCU control module, and the described MCU control module pair main signal data feedback channel be connected with base station signal Transmit-Receive Unit and terminal signaling Transmit-Receive Unit and main signal down going channel control.
In the utility model embodiment, the signal of very fraction is gathered at the output (upper and lower provisional capital has) of normal communications signal at base station signal Transmit-Receive Unit and terminal signaling Transmit-Receive Unit, MCU is entered after operational amplifier, MCU analyzes and gathers the signal of coming, when estimating to send high-power signal to base station according to the state of uplink and downlink signals, just reduce the power output of whole equipment, avoid large-signal to send to base station that the receiving element confusion of base station is even damaged.
See Fig. 2, it is the described operation amplifier function structure chart that the utility model proposes.
As shown in Figure 2, further, described signal amplification module comprises: base station RF switch and terminal RF switch; The output of described base station RF switch is by the first amplifier, the first filter and the first power amplifier to terminal RF switch signal transmission, and described terminal RF switch passes through the second amplifier, the second filter and the second power amplifier to base station FR switch signal transmission.
In the utility model embodiment, base station RF switch receives the data message of base station, the amplification of signal is carried out by amplifier, then by filter, filtering is carried out to amplifying signal and obtain the filtering signal needed, by power amplifier, filtering signal is amplified, be convenient to the reception of terminal RF switch.Adopt power amplifier to make power amplifier switch performance high-speed and high-efficiency, there is wide in range linear output range, guarantee the linear convergent rate of power amplifier during weak input signal wide variation.
In the utility model embodiment, base station and the terminal adopting antenna to receive adopt double-input double-output, form MIMO mode like this, can improve transmission rate.
See Fig. 3, it is the described MCU control module application schematic diagram that the utility model proposes.
As shown in Figure 3, described MCU control module comprises:
Signal reception transmitting element, for receiving the signal with transmitting terminal, base station and GPS;
Detection amplifying unit, for detecting the standard of mobile terminal request and obtaining corresponding communication port and power, and amplifies power signal;
Signaling control unit, receives the power signal of detection amplifying unit process and analyzes, and control Signal reception transmitting element;
Synchronous control unit, the control signal of Received signal strength control unit also carries out Synchronization Control to base station RF switch and terminal RF switch;
Remote monitoring unit, by local user interface display, sends Monitoring Data to remote network management platform, and accepts the regulation and control of network management platform;
Area communication units, realizes local near field and connects;
Gps signal receiving element, for network management interface and synchronous control unit provide GPS synchronizing signal to realize location in real time.
Further, described Signal reception transtation mission circuit comprises up link and down link, and described up link is used for receiving terminal signal, and described down link is for receiving base station and gps signal.
In the utility model embodiment, extended receiver terminal signaling also carries out amplification to it and is sent to down link, down-link reception base station and gps signal also send to up link after amplifying it, carry out coordinated signals by signaling control unit to up link and down link.
Further, described detection amplifying unit, comprise detection module and signal amplification module, described signal amplification module comprises gps signal amplifying unit, CDMA signal amplification unit, WCDMA signal amplification unit, TD-LTE signal amplification unit, FDD-LTE signal amplification unit; The output of described detection unit connects and is connected with described signal amplification module.
In the utility model embodiment, by detection amplifying unit, gps signal, CDMA signal, WCDMA signal, TD-LTE signal and FDD-LTE signal are detected, send into different signal amplification units according to detection signal result and carry out amplification process and transmission, each signal adopts independent signal amplifying circuit to amplify, mutually isolated between signal, produce interference between anti-stop signal, network signal is clear.
See Fig. 4, it is the described synchronous control unit structure chart that the utility model proposes;
As shown in Figure 4, described synchronous control unit, adopts the method for synchronization comprising envelope detector, GPS modulator-demodulator and digital modems three kinds of synchronizing signals and combine.
In the utility model embodiment, MCU control unit selects optimum way to control the ON/OFF of main signal channel in envelope detection, GPS and digital synchronous three kinds of synchronizing signals, controls simple and convenient.
Further, described synchronous control unit adopts redundancy backup pattern.
See Fig. 5 and Fig. 6, wherein Fig. 5 is the described webmaster wireless communication configuration figure that the utility model proposes; Fig. 6 is the described webmaster wire communication structure chart that the utility model proposes.
Further, described remote network management platform is connected with described MCU control unit by the one in wireless or wired mode.
In the utility model embodiment, remote monitoring unit is shown by local UI, and send Monitoring Data to network management platform, webmaster can make appropriate regulation to authorization function simultaneously.Webmaster can be selected to be connected with native system MCU control unit by wireless or wired mode.Wherein wireless mode is in MCU rear end access GPRS module, and arranges miniature antenna, and webmaster can pass through mobile communication mode and system interaction; Wired mode is that webmaster is by common netting twine and system interaction at MCU rear end access network interface driver.
Further, described area communication units comprises local communication interface and network management interface, and described local communication interface comprises Bluetooth, WiFi, FSK, USB data line, and described network management interface is cable interface.
In the utility model embodiment, area communication units realizes local communication interface to be connected with signal control circuit, network management interface is connected with described signaling control unit by system information collection/processing unit, synchronous mode analysis/processing unit, by area communication units, mobile phone A PP or computer can be utilized to realize convenient manipulation.
In the utility model embodiment, adopt unique Synchronization Design: envelope detection, GPS and digital synchronous are also deposited, and arrange primary and secondary working method, and redundancy backup ability guarantees systems stay steady operation, possess adaptive synchronicity ability of eating dishes without rice or wine.Arranging different time delays by the switch output interface in MCU processing module, is high level when guaranteeing that up-downgoing channel selector is different, and protection base station is not disturbed by spurious signal, and system is not by the high-power damage of transient state.Rely on existing software engineering to control the switching characteristic of power amplifier, use high-gain power amplifier to promote linear fan-out capability, possess high-power linear convergent rate pattern; Merge MIMO function, realize high-speed data in system and exchange, effectively play the speed advantage of TD-LTE; Merge multiple local communication control mode (Bluetooth, WiFi, FSK, USB data line, netting twine), administrative staff use suitable control mode according to actual conditions, promote the efficiency of management.
The utility model has following advantage:
1, achieve multi mode multi band communication to merge, set of system can meet whole network and cover.
2, achieved between each communication pattern by detection, switch control rule and do not interfere with each other, network signal is clear, and Consumer's Experience is superior.
3, possess good UI interactive interface and webmaster background monitoring, location, be convenient to management.
4, multisystem isolation monitor and forecast, achieves up-downgoing interlock, interference base station signal when avoiding isolation of system degree not enough.
5, achieve multiple synchronization pattern compatible complementary, ensure that synchronizing signal is stablized.
By reference to the accompanying drawings the utility model preferred implementation is explained in detail above, but the utility model is not limited to above-mentioned execution mode, in the ken that those of ordinary skill in the art possess, can also make a variety of changes under the prerequisite not departing from the utility model aim.Do not depart from design of the present utility model and scope can make many other and change and remodeling.Should be appreciated that the utility model is not limited to specific execution mode, scope of the present utility model is defined by the following claims.
Claims (9)
1. the miniature relay system of multimode multi-frequency communication network, is characterized in that, comprising: base station signal Transmit-Receive Unit, MCU control module, signal amplification module and terminal signaling Transmit-Receive Unit; Described base station signal Transmit-Receive Unit is connected with signal amplification module with described terminal signaling Transmit-Receive Unit, described signal amplification module is connected with described MCU control module, and the described MCU control module pair main signal data feedback channel be connected with base station signal Transmit-Receive Unit and terminal signaling Transmit-Receive Unit and main signal down going channel control.
2. the miniature relay system of a kind of multimode multi-frequency communication network according to claim 1, is characterized in that, described signal amplification module comprises: base station RF switch and terminal RF switch; The output of described base station RF switch is by the first amplifier, the first filter and power amplifier to terminal RF switch signal transmission, and described terminal RF switch passes through the second amplifier, the second filter and the second power amplifier to base station FR switch signal transmission.
3. the miniature relay system of a kind of multimode multi-frequency communication network according to claim 1, it is characterized in that, described MCU control module comprises:
Signal reception transmitting element, for receiving the signal with transmitting terminal, base station and GPS;
Detection amplifying unit, for detecting the standard of mobile terminal request and obtaining corresponding communication port and power, and amplifies power signal;
Signaling control unit, receives the power signal of detection amplifying unit process and analyzes, and control Signal reception transmitting element;
Synchronous control unit, the control signal of Received signal strength control unit also carries out Synchronization Control to base station RF switch and terminal RF switch;
Remote monitoring unit, by local user interface display, sends Monitoring Data to remote network management platform, and accepts the regulation and control of network management platform;
Area communication units, realizes local near field and connects;
Gps signal receiving element, for network management interface and synchronous control unit provide GPS synchronizing signal to realize location in real time.
4. the miniature relay system of a kind of multimode multi-frequency communication network according to claim 3, it is characterized in that, described Signal reception transmitting element comprises up link and down link, and described up link is used for receiving terminal signal, and described down link is for receiving base station and gps signal.
5. the miniature relay system of a kind of multimode multi-frequency communication network according to claim 3, it is characterized in that, described detection amplifying unit, comprise detection module and signal amplification module, described signal amplification module comprises gps signal amplifying unit, CDMA signal amplification unit, WCDMA signal amplification unit, TD-LTE signal amplification unit, FDD-LTE signal amplification unit; The output of described detection unit connects and is connected with described signal amplification module.
6. the miniature relay system of a kind of multimode multi-frequency communication network according to claim 3, it is characterized in that, described synchronous control unit, adopts the method for synchronization comprising envelope detector, GPS modulator-demodulator and digital modems three kinds of synchronizing signals and combine.
7. the miniature relay system of a kind of multimode multi-frequency communication network according to claim 6, is characterized in that, described synchronous control unit adopts redundancy backup pattern.
8. the miniature relay system of a kind of multimode multi-frequency communication network according to claim 3, it is characterized in that, the one of described remote network management platform wirelessly or in wired mode is connected with described MCU control unit, wherein wireless mode is in MCU rear end access GPRS module, and arrange miniature antenna, webmaster is by mobile communication mode and system interaction; Wired mode is that webmaster is by common netting twine and system interaction at MCU rear end access network interface driver.
9. the miniature relay system of a kind of multimode multi-frequency communication network according to claim 3, it is characterized in that, described area communication units comprises local communication interface and network management interface, described local communication interface comprises Bluetooth, WiFi, FSK, USB data line, and described network management interface is cable interface.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107888276A (en) * | 2017-11-14 | 2018-04-06 | 中国电子科技集团公司第五十四研究所 | A kind of Multiband-multimode modulation-demodulation device |
| CN109639357A (en) * | 2018-12-30 | 2019-04-16 | 南京泰通科技股份有限公司 | Railway GSM-R optic-fiber repeater system with the covering of GPS Beidou signal |
-
2015
- 2015-08-12 CN CN201520606602.1U patent/CN204836168U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107888276A (en) * | 2017-11-14 | 2018-04-06 | 中国电子科技集团公司第五十四研究所 | A kind of Multiband-multimode modulation-demodulation device |
| CN107888276B (en) * | 2017-11-14 | 2020-05-08 | 中国电子科技集团公司第五十四研究所 | Multi-frequency band multi-mode modulation and demodulation device |
| CN109639357A (en) * | 2018-12-30 | 2019-04-16 | 南京泰通科技股份有限公司 | Railway GSM-R optic-fiber repeater system with the covering of GPS Beidou signal |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Miniature relay system of multimode multifrequency communications network Effective date of registration: 20160930 Granted publication date: 20151202 Pledgee: Xi'an innovation financing Company limited by guarantee Pledgor: Shaanxi Tianji Communication Technology Co., Ltd. Registration number: 2016990000851 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20171226 Granted publication date: 20151202 Pledgee: Xi'an innovation financing Company limited by guarantee Pledgor: Shaanxi Tianji Communication Technology Co., Ltd. Registration number: 2016990000851 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Miniature relay system of multimode multifrequency communications network Effective date of registration: 20180801 Granted publication date: 20151202 Pledgee: Xi'an innovation financing Company limited by guarantee Pledgor: Shaanxi Tianji Communication Technology Co., Ltd. Registration number: 2018990000635 |
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Date of cancellation: 20210918 Granted publication date: 20151202 Pledgee: Xi'an innovation financing Company limited by guarantee Pledgor: SHAANXI TIANJI COMMUNICATION TECHNOLOGY Co.,Ltd. Registration number: 2018990000635 |
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