CN204392590U - Multi-mode wireless access device - Google Patents
Multi-mode wireless access device Download PDFInfo
- Publication number
- CN204392590U CN204392590U CN201520017166.4U CN201520017166U CN204392590U CN 204392590 U CN204392590 U CN 204392590U CN 201520017166 U CN201520017166 U CN 201520017166U CN 204392590 U CN204392590 U CN 204392590U
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- Prior art keywords
- lte
- module
- data card
- micro
- wireless access
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Abstract
The utility model provides a kind of GSM & TD-LTE & WLAN multi-mode wireless access device that can make the AP access point returned of TD-LTE, this equipment comprises: the micro-amplification module of GSM, the micro-amplification module of TD-LTE and TD-LTE AP, and described TD-LTE AP is connected to the micro-amplification module of described GSM and the micro-amplification module of described TD-LTE; Described TD-LTE AP comprises AP access point, memory module, Ethernet switching chip, data card module, power module and sync cap, described data card module is connected with described AP access point, described Ethernet switching chip is connected with ethernet interface circuit, described memory module is connected with described AP access point, described sync cap is connected with described data card module, and described power module is connected respectively to AP access point, memory module, Ethernet switching chip, data card module and sync cap.Implement the utility model, TD-LTE signal can be introduced outdoor by utilizing TD-LTE AP, GSM signal also being amplified simultaneously, realizing multimodality, improving cavity loss, solve the problem of in-door covering.
Description
[technical field]
The utility model relates to radio telecommunications network management technical field, particularly, relates to a kind of multi-mode wireless access device.
[background technology]
Along with the development of the communication technology, in the networking of current GSM and WLAN and operation, the in-door covering problem of wireless backhaul scene has become the focus of customer complaint and the difficult point of networking, also will there is this problem when can predict TD-LTE large scale deployment.The strategy of present movement can only be widely popularize MIFI (wireless backhaul employing TD-LTE standard; Wireless access adopts WLAN 11n standard), the WLAN had by smart mobile phone uses TD-LTE indirectly, but this exists some problems: such as MIFI is private network substantially, the frequency range reason of TD causes indoor penetration power very poor, and passback is difficult to find ideal signal sometimes.So operator is necessary initiatively TD-LTE to be changed into open WLAN, be equivalent to be with TD-LTE the AP returned.Introduce TD-LTE signal outdoor, GSM signal is also amplified simultaneously.
Therefore, a kind of GSM & TD-LTE & WLAN multi-mode wireless access device that can make the AP access point returned of TD-LTE is needed badly.
[summary of the invention]
An object of the present utility model is to provide a kind of GSM & TD-LTE & WLAN multi-mode wireless access device that can make the AP access point returned of TD-LTE, this equipment comprises: the micro-amplification module of GSM, the micro-amplification module of TD-LTE and TD-LTE AP, and described TD-LTE AP is connected to the micro-amplification module of described GSM and the micro-amplification module of described TD-LTE; Described TD-LTE AP comprises AP access point, memory module, Ethernet switching chip, data card module, power module and sync cap, described data card module is connected with described AP access point, described Ethernet switching chip is connected with ethernet interface circuit, described memory module is connected with described AP access point, described sync cap is connected with described data card module, and described power module is connected respectively to AP access point, memory module, Ethernet switching chip, data card module and sync cap.
As a kind of preferred version, described data card module adopts MINI PCI-E interface to be connected with described AP access point.
As a kind of preferred version, the idle interface of described MINI PCI-E interface as duplexer interface, for providing synchro switch for the micro-amplification module of described TD-LTE.
As a kind of preferred version, described data card module comprises TD-CPE data card.
As a kind of preferred version, described data card module comprise WCDMA data card, EVDO data card, FDLTE data card one of at least.
As a kind of preferred version, described TD-LTE AP also comprises LED circuit, and described LED circuit is connected to described AP access point, for showing running status.
As a kind of preferred version, described memory module comprises the SPIFLASHROM of DDR, 8MB of 64MB, for the storage of the associated documents information after storage code, the operation of back-up system program and power down.
As a kind of preferred version, described multi-mode wireless access device is connected to outdoor passback antenna by radio frequency feed line, and described TD-LTE AP accepts the TD-LTE signal of described passback antenna.
As a kind of preferred version, described TD-LTE AP is built-in with access antenna.
As a kind of preferred version, the micro-amplification module of described GSM and the micro-amplification module of described TD-LTE all comprise micropower amplifier, for the filtering of up-downgoing duplex, and LNA, the process of power amplifier.
Implement the utility model, TD-LTE signal can be introduced outdoor by utilizing TD-LTE AP, GSM signal also being amplified simultaneously, realizing multimodality, improving cavity loss, solve the problem of in-door covering.
[accompanying drawing explanation]
Fig. 1 is the structural representation of the multi-mode wireless input equipment that the utility model provides;
Fig. 2 is the structural representation that the utility model provides the TD-LTE AP of multi-mode wireless access device;
Fig. 3 is the TD-LTE AP electrical block diagram that the utility model provides multi-mode wireless access device.
[embodiment]
With reference to figure 1 and Fig. 2, the multi-mode wireless access device that the utility model provides comprises the micro-amplification module of GSM 100, the micro-amplification module 200 of TD-LTE and the micro-amplification module of TD-LTE AP300, TD-LTE AP300 and GSM 100 and the micro-amplification module 200 of TD-LTE keeps communication connection.The micro-amplification module 100 of GSM is for amplifying GSM signal, and the micro-amplification module 200 of TD-LTE is for amplifying TD-LTE signal.The micro-amplification module of GSM 100 and the micro-amplification module 200 of TD-LTE all comprise micropower amplifier, for the filtering of up-downgoing duplex, and LNA, the process of power amplifier.
TD-LTE AP300 comprises AP access point 301, memory module 303, Ethernet switching chip 305, data card module 307, power module 309 and sync cap 311, data card module 307 is connected with AP access point 301, Ethernet switching chip 305 is connected with ethernet interface circuit, memory module 303 is connected with AP access point 301, and sync cap 311 is connected with data card module 307.AP access point 301 adopts the one chip solution AR9331 of high pass, as MCU, can support that multi-user accesses simultaneously.Internal support BASEBAND and RF is comprehensively integrated.And power consumption is very low, electric current about 100MA during work, highest point reason speed can arrive 400MHz, integrated 802.11n firmware.
Data card module 307 and AP access point 301 adopt MINI PCI-E interface to be connected, in the present embodiment, data card module 307 comprises TD-CPE data card, be connected with MINI PCI-E interface, support USB2.0 communication, the highest 480Mbps, can be replaced by WCDMA/EVDO/FDLTE data card if needed in the future easily.Meanwhile, sync cap 311 utilizes the idle interface definition of MINI PCI-E interface duplexer interface, for providing synchro switch for the micro-amplification module 200 of TD-LTE, the synchro switch that the synchronizing signal of the micro-amplification module 200 of TD-LTE is drawn by TD-LTE AP300 provides.
Memory module 303 comprises the SPI FLASHROM of DDR, 8MB of 64MB, for the storage of the associated documents information after storage code, the operation of back-up system program and power down.The data of memory module 303 are called by MCU.
TD-LTE AP300 also comprises LED circuit, and LED circuit is connected to AP access point 301, and LED circuit comprises some LED, is respectively used to the ruuning situation indicating corresponding module.
The multi-mode wireless access device that the utility model provides is connected to outdoor passback antenna by radio frequency feed line, and TD-LTE AP300 accepts the TD-LTE signal of passback antenna.TD-LTE AP300 is built-in with access antenna, covers and uses 2.4G WLAN, the passback GSM signal of 1900MHz TD-LTE and 900MHz, multiple mode common passback antenna, power module 309 and complete machine structure.Outdoor passback antenna receives the TD-LTE signal of base station, is amplified by the TD-LTE signal of 1900MHz, completes the covering to indoor, meet TD-LTE mobile phone speech business by TD-LTE micro-amplification module 200.Return the TD-LTE signal of drawing in antenna outdoor and be converted into WIFI signal by TD-LTE AP300, realize indoor WLAN and cover.
Passback astronomical cycle is in outdoor, and equipment and access antenna are positioned at indoor, are connected, thus effectively overcome body of wall loss, and then solve in-door covering problem between passback antenna and equipment with RF cable.And utilize wireless network to return, realize low cost WLAN and cover, all types of user also can be allowed can to share more high speed, stable TD-LTE data service.
For the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection range of the present utility model.Therefore, the protection range of the utility model patent should be as the criterion with claims.
Claims (10)
1. a multi-mode wireless access device, is characterized in that, comprises the micro-amplification module of GSM, the micro-amplification module of TD-LTE and TD-LTE AP, and described TD-LTE AP is connected to the micro-amplification module of described GSM and the micro-amplification module of described TD-LTE;
Described TD-LTE AP comprises AP access point, memory module, Ethernet switching chip, data card module, power module and sync cap, described data card module is connected with described AP access point, described Ethernet switching chip is connected with ethernet interface circuit, described memory module is connected with described AP access point, described sync cap is connected with described data card module, and described power module is connected respectively to AP access point, memory module, Ethernet switching chip, data card module and sync cap.
2. multi-mode wireless access device according to claim 1, is characterized in that, described data card module adopts MINI PCI-E interface to be connected with described AP access point.
3. multi-mode wireless access device according to claim 2, is characterized in that, the idle interface of described MINIPCI-E interface as duplexer interface, for providing synchro switch for the micro-amplification module of described TD-LTE.
4. multi-mode wireless access device according to claim 1, is characterized in that, described data card module comprises TD-CPE data card.
5. multi-mode wireless access device according to claim 1, is characterized in that, described data card module comprise WCDMA data card, EVDO data card, FDLTE data card one of at least.
6. multi-mode wireless access device according to claim 1, is characterized in that, described TD-LTEAP also comprises LED circuit, and described LED circuit is connected to described AP access point, for showing running status.
7. multi-mode wireless access device according to claim 1, is characterized in that, described memory module comprises the SPI FLASHROM of DDR, 8MB of 64MB, for the storage of the associated documents information after storage code, the operation of back-up system program and power down.
8. multi-mode wireless access device according to claim 1, is characterized in that, described multi-mode wireless access device is connected to outdoor passback antenna by radio frequency feed line, and described TD-LTE AP accepts the TD-LTE signal of described passback antenna.
9. multi-mode wireless access device according to claim 1, is characterized in that, described TD-LTEAP is built-in with access antenna.
10. multi-mode wireless access device according to claim 1, is characterized in that, the micro-amplification module of described GSM and the micro-amplification module of described TD-LTE all comprise micropower amplifier, for the filtering of up-downgoing duplex, and LNA, the process of power amplifier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520017166.4U CN204392590U (en) | 2015-01-09 | 2015-01-09 | Multi-mode wireless access device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520017166.4U CN204392590U (en) | 2015-01-09 | 2015-01-09 | Multi-mode wireless access device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204392590U true CN204392590U (en) | 2015-06-10 |
Family
ID=53365267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520017166.4U Expired - Fee Related CN204392590U (en) | 2015-01-09 | 2015-01-09 | Multi-mode wireless access device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204392590U (en) |
-
2015
- 2015-01-09 CN CN201520017166.4U patent/CN204392590U/en not_active Expired - Fee Related
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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: 20150610 Termination date: 20210109 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |