CN201298846Y - Mobile communication relay system based on TD-SCDMA - Google Patents
Mobile communication relay system based on TD-SCDMA Download PDFInfo
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- CN201298846Y CN201298846Y CNU2008201863060U CN200820186306U CN201298846Y CN 201298846 Y CN201298846 Y CN 201298846Y CN U2008201863060 U CNU2008201863060 U CN U2008201863060U CN 200820186306 U CN200820186306 U CN 200820186306U CN 201298846 Y CN201298846 Y CN 201298846Y
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Abstract
The utility model discloses a mobile communication relay system based on TD-SCDMA in the technical field of mobile communication relay systems. The mobile communication relay system comprises an up link, a down link, a synchronous judging and telephone traffic counting module, a monitor module and a synchronous control switch, wherein part of down-link signals emitted by a mobile station are input into the synchronous judging and telephone traffic counting module to judge uplink or down-link synchrony and control the synchronous control switch to switch on corresponding uplink or down-link radio-frequency links, and the synchronous judging and telephone traffic counting module counts the section telephone traffic of the mobile station by the aid of the down-link signals; and the module receives signals emitted by another mobile station, counts the section telephone traffic of the mobile station and compares the section telephone traffic of the two mobile stations so as to reasonably proportion carrier wave resources. The relay system can accurately, duly and automatically detect and proportion the carrier wave resources distributed in various sections of a TD-SCDMA communication network.
Description
Technical field
The utility model belongs to mobile communication relay system technical field, relates in particular to a kind of mobile communication relay system based on TD-SCDMA.
Background technology
Increase along with the mobile communications network user, mobile operator needs a kind of sector telephone traffic that can in time detect also can allocate the mobile communication relay system of sector-carrier resource in real time, distribute uneven phenomenon to solve the network busy hour carrier resource, improve the utilance of channel.For addressing the above problem, common way is the carrier dispatching system that increases the 2G mobile communications network that is applicable to GSM and CDMA in existing mobile communication relay system.
But, for the TD-SCDMA mobile communication system, uplink signal and down link signal are in same frequency, distinguish uplink and downlink by time-multiplexed mode, according to different service needed, the TD-SCDMA system wants flexible configuration uplink and downlink time slot, and the uplink and downlink of finishing radio-frequency channel switch, and make the sending and receiving signal in system's inter-sync.Therefore, move relay system to TD-SCDMA and add carrier wave allotment function, after necessary wait TD-SCDMA relay system uplink and downlink are synchronous, carry out the uplink and downlink telephone traffic and detect and add up, send to allocate by the carrier wave mixing system again and instruct.Because TD-SCDMA has a fixed response time synchronously, wait for that time delay error will appear in the telephone traffic and the actual telephone traffic of synchronous detecting, so be difficult for realizing.
The utility model content
The technical problems to be solved in the utility model provides a kind of mobile communication relay system based on TD-SCDMA, and the carrier resource that this relay system can distribute each sector in the TD-SCDMA communication network accurately and timely detects automatically and allocates.
The utility model comprises up link, down link, judges and traffic measurement module, monitoring module and synchronous control switch synchronously; A part of downstream signal that send the mobile base station is imported described synchronous judgement and traffic measurement module, it is synchronous that synchronous judgement and traffic measurement module are judged upstream or downstream, and the control synchronous control switch is connected corresponding up radio frequency link or downlink radio frequency link, make signal can enter corresponding radio frequency link and modulate amplification that judgement and traffic measurement module are added up the sector telephone traffic of mobile base station simultaneously by means of above-mentioned downstream signal synchronously; Judgement and traffic measurement module receive the signal that send another mobile base station simultaneously synchronously, add up the sector telephone traffic of another mobile base station, and the sector telephone traffic of described mobile base station and the sector telephone traffic of another mobile base station are compared; When the sector of described mobile base station telephone traffic during greater than the sector telephone traffic of another mobile base station, judgement and traffic measurement module instruction monitoring module and network management center get in touch synchronously, the sector-carrier resource allocation of another mobile base station are given the sector of mobile base station; When the sector of mobile base station telephone traffic is less than or equal to the sector telephone traffic of another mobile base station, judge synchronously and the traffic measurement module will be carried out telephone traffic again and be detected and calculate, perhaps turn-off radio frequency link.
As improvement of the present utility model, described synchronous judgement and traffic measurement module comprise coupler, Surface Acoustic Wave Filter, frequency mixer, synchronous computing system, intermediate-frequency filter, traffic measurement system; After the signal of input judgement synchronously and traffic measurement module is handled through coupler, Surface Acoustic Wave Filter, frequency mixer successively, be divided into two paths of signals, one road signal is input to after synchronous computing system judges synchronously, the control synchronous control switch is connected corresponding radio frequency link, goes forward side by side and modulates amplification into radio frequency link; Another road signal is input to the traffic measurement system after the filtering of intermediate frequency Surface Acoustic Wave Filter, analyzed by the traffic measurement system-computed, and the result is sent to monitoring module.
As improvement of the present utility model, described synchronous computing system comprises baseband decoding circuit or envelope detection circuit or GPS synchronous circuit.
Improve as of the present utility model, described monitoring module comprises carrier wave mixing system and modulator-demodulator again; Described carrier wave mixing system receives the result that the traffic measurement system-computed is analyzed, and gets in touch by modulator-demodulator and network management center according to this result.
TD-SCDMA in the utility model moves to have adopted in the relay system and both can realize that synchronous detecting also can realize synchronous judgement and traffic measurement module that telephone traffic detects, itself and monitoring module cooperating make the TD-SCDMA relay system possess the function of intelligent carrier allotment.And, because synchronization module can be realized the function of judging that rapidly the TD-SCDMA uplink and downlink are synchronous, therefore can guarantee the real-time that telephone traffic detects.
Description of drawings
Fig. 1 is a kind of theory diagram of the present utility model;
Fig. 2 judges synchronously in the utility model and the theory diagram of traffic measurement module;
Fig. 3 is the theory diagram of monitoring module in the utility model.
Embodiment
As shown in Figure 1, the downstream signal that send mobile base station 1 is received by donor antenna 2, and after first filter 3 carried out the frequency filtration, input was judged and traffic measurement module 4 synchronously.
As shown in Figure 2, the descending letter of input passes through synchronous control switch 5 input terminals 10 through a coupler 4-1 part; Another part downstream signal input Surface Acoustic Wave Filter 4-2 carries out filtering, the signal of process filtering is input to and carries out frequency averaging among the frequency mixer 4-3, be divided into two paths of signals according to mixing results, one road signal is input among the synchronous computing system 4-4, another road signal is input to the 4-6 of traffic measurement system after intermediate frequency Surface Acoustic Wave Filter 4-5 filtering.
The above-mentioned signal that is input among the synchronous computing system 4-4 carries out the calculating of baseband decoding mode by synchronous computing system 4-4 to it, it is synchronous to judge upstream or downstream rapidly, and pass through CPLD circuit 19 to synchronous control switch 5 input control signals, control described synchronous control switch 5 and connect corresponding up radio frequency link 6 or downlink radio frequency link 7, make signal can enter corresponding radio frequency link and modulate amplification.Through the downstream signal that 7 modulation of downlink radio frequency link are amplified carries out the frequency filtration by second filter 8 after, send by retransmitting antenna 9, and received by terminal 10.Through terminal 10 send, retransmitting antenna 9 receives, second filter, 8 frequencies are filtered and by the upward signal that up radio frequency link 6 modulation are amplified, filter the back by first filter, 3 frequencies and sent by donor antenna 2, and received by base station 1.As shown in Figure 2, when the signal to synchronous judgement and 4 inputs of traffic measurement module is upward signal, described upward signal is without the processing of synchronous judgement and traffic measurement module 4, and directly carries out being sent by donor antenna 2 after frequency filters through first filter 3.
As shown in Figure 1, modulator-demodulator (Modem) antenna 11 can receive the signal that send another mobile base station 12, and input judgement synchronously and traffic measurement module 4 are handled after filtering through the 3rd filter 13 frequencies.The process of the downstream signal that described processing procedure is sent with above-mentioned processing mobile base station 1.The 4-6 of traffic measurement system calculates the sector telephone traffic of the sector telephone traffic of mobile base station 1 and another mobile base station 12 and compares: when the sector of mobile base station 1 telephone traffic during greater than the sector telephone traffic of another mobile base station 12, send instruction to monitoring module 14 by the 4-6 of traffic measurement system by CPLD circuit 19.As shown in Figure 3, monitoring module 14 comprises carrier wave mixing system 14-1 and modulator-demodulator (Modem) 14-2, carrier wave mixing system 14-1 receives after the above-mentioned instruction of being sent by the 4-6 of traffic measurement system by modulator-demodulator (Modem) 14-2 and modulator-demodulator (Modem) antenna 11 that is connected on modulator-demodulator (Modem) 14-2 and gets in touch with network management center, the sector-carrier resource allocation of another mobile base station 12 is given the sector of mobile base station 1; When the sector of mobile base station 1 telephone traffic is less than or equal to the sector telephone traffic of another mobile base station 12, the 4-6 of traffic measurement system will carry out telephone traffic again and detect and calculate, and perhaps turn-off radio frequency link.
Preferably, up radio frequency link 6 and downlink radio frequency link 7 all mainly are made up of low noise amplifier (LNA) 15, filter 16, frequency-selecting module 17, power amplifier (HPA) 18 in the present embodiment.
In addition, the synchronous computing system 4-4 in the present embodiment is the baseband decoding circuit, calculates by the mode of baseband decoding that to judge upstream or downstream synchronous; Synchronously computing system 4-4 also can adopt envelope detection circuit or GPS synchronous circuit to carry out upstream or downstream to judge synchronously.
Claims (4)
1, a kind of mobile communication relay system based on TD-SCDMA comprises up link and down link, it is characterized in that: also comprise synchronous judgement and traffic measurement module, monitoring module and synchronous control switch; A part of downstream signal that send the mobile base station is imported described synchronous judgement and traffic measurement module, it is synchronous that synchronous judgement and traffic measurement module are judged upstream or downstream, and the control synchronous control switch is connected corresponding up radio frequency link or downlink radio frequency link, make signal can enter corresponding radio frequency link and modulate amplification that judgement and traffic measurement module are added up the sector telephone traffic of mobile base station simultaneously by means of above-mentioned downstream signal synchronously; Judgement and traffic measurement module receive the signal that send another mobile base station simultaneously synchronously, add up the sector telephone traffic of another mobile base station, and the sector telephone traffic of described mobile base station and the sector telephone traffic of another mobile base station are compared.
2, a kind of mobile communication relay system based on TD-SCDMA according to claim 1 is characterized in that: described synchronous judgement and traffic measurement module comprise coupler, Surface Acoustic Wave Filter, frequency mixer, synchronous computing system, intermediate-frequency filter, traffic measurement system, CPLD circuit; After the signal of input judgement synchronously and traffic measurement module is handled through coupler, Surface Acoustic Wave Filter, frequency mixer successively, be divided into two paths of signals, one road signal is input to after synchronous computing system judges synchronously, by the CPLD circuit to control synchronous control switch input control signal, to connect corresponding radio frequency link, go forward side by side and modulate amplification into radio frequency link; Another road signal is input to the traffic measurement system after the filtering of intermediate frequency Surface Acoustic Wave Filter, analyzed by the traffic measurement system-computed, and by the CPLD circuit result is sent to monitoring module.
3, a kind of mobile communication relay system based on TD-SCDMA according to claim 1, it is characterized in that: described synchronous computing system comprises baseband decoding circuit or envelope detection circuit or GPS synchronous circuit.
4, according to claim 1 or 2 or 3 described a kind of mobile communication relay systems based on TD-SCDMA, it is characterized in that: described monitoring module comprises carrier wave mixing system and modulator-demodulator; Described carrier wave mixing system receives the result that the traffic measurement system-computed is analyzed, and gets in touch by modulator-demodulator and network management center according to this result.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201863060U CN201298846Y (en) | 2008-10-21 | 2008-10-21 | Mobile communication relay system based on TD-SCDMA |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201863060U CN201298846Y (en) | 2008-10-21 | 2008-10-21 | Mobile communication relay system based on TD-SCDMA |
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| Publication Number | Publication Date |
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| CN201298846Y true CN201298846Y (en) | 2009-08-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNU2008201863060U Expired - Fee Related CN201298846Y (en) | 2008-10-21 | 2008-10-21 | Mobile communication relay system based on TD-SCDMA |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102890014A (en) * | 2012-01-10 | 2013-01-23 | 深圳国技仪器有限公司 | Adsorbing bottle bracket of individual sampling apparatus |
| CN106685510A (en) * | 2015-11-09 | 2017-05-17 | 中国移动通信集团公司 | Relay system of wireless signal coverage and communication method |
-
2008
- 2008-10-21 CN CNU2008201863060U patent/CN201298846Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102890014A (en) * | 2012-01-10 | 2013-01-23 | 深圳国技仪器有限公司 | Adsorbing bottle bracket of individual sampling apparatus |
| CN106685510A (en) * | 2015-11-09 | 2017-05-17 | 中国移动通信集团公司 | Relay system of wireless signal coverage and communication method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090826 Termination date: 20141021 |
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| EXPY | Termination of patent right or utility model |