WO2020124854A1 - 一种局域微蜂窝信号覆盖微基站装置 - Google Patents
一种局域微蜂窝信号覆盖微基站装置 Download PDFInfo
- Publication number
- WO2020124854A1 WO2020124854A1 PCT/CN2019/080342 CN2019080342W WO2020124854A1 WO 2020124854 A1 WO2020124854 A1 WO 2020124854A1 CN 2019080342 W CN2019080342 W CN 2019080342W WO 2020124854 A1 WO2020124854 A1 WO 2020124854A1
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- WIPO (PCT)
- Prior art keywords
- antenna
- module
- base station
- main control
- station device
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/08—Access point devices
- H04W88/10—Access point devices adapted for operation in multiple networks, e.g. multi-mode access points
Definitions
- the invention relates to the technical field of communication, and in particular to a micro base station device covered by a local micro cell signal.
- McWiLL Multi-Carrier Wireless Information Local Loop
- a multi-carrier wireless information local loop is a broadband wireless access technology.
- SPI Serial Peripheral Interface
- serial peripheral interface a serial peripheral interface
- MiFi Mobile WIFI
- Mobile WIFI Mobile WIFI
- an object of the present invention is to provide a local microcell signal covering micro base station device, which can freely switch between different network frequency bands and has good stability.
- a local microcellular signal covering micro base station device including a main control module and a communication module for supporting access to different network frequency bands, the main control module is connected to the communication module, The main control module is used to control access to different network frequency bands.
- the communication module includes a WiFi module, an RDA communication module, and a McWiLL communication module.
- the device further includes an interface module, and the interface module is connected to the main control module.
- the interface module includes a SIM card slot and a USB interface.
- the device further includes an antenna.
- the antenna includes a first antenna, a second antenna, a third antenna, and a fourth antenna.
- the first antenna is connected to the main control module. Two antennas are connected to the WiFi module, the third antenna is connected to the RDA communication module, and the fourth antenna is connected to the McWiLL communication module.
- the first antenna, the second antenna, and the third antenna are all FPC antennas, and the fourth antenna is an SMA antenna.
- the device further includes an indicator light, and the indicator light is connected to the main control module.
- the device further includes a switch, and the switch is connected to the main control module.
- the device further includes a power supply module, and the power supply module is connected to the main control module.
- a local micro cellular signal covering micro base station device the main control module is connected with a communication module, and the main control module is used to control the selection of access to different network frequency bands, overcoming the limitations of the prior art that wireless routers and MIFI are restricted by access to the network
- FIG. 1 is a schematic diagram of a local micro-cell signal coverage micro-base station device of the present invention
- FIG. 2 is a schematic circuit diagram of a micro base station device covering a local micro cell signal according to the present invention.
- a local micro cellular signal covering micro base station device includes a main control module and a communication module for supporting access to different network frequency bands, the main control module is connected to the communication module, and the main control module is used to control the selection and access to different network frequency bands .
- FIG. 1 is a schematic diagram of a local micro-cell signal coverage micro base station device of the present invention.
- a local micro-cell signal coverage micro base station device includes a main control module, a WiFi module, an RDA communication module, and a McWiLL communication module ,
- the main control module is connected with WiFi module, RDA communication module and McWiLL communication module respectively.
- the device further includes a first antenna, a second antenna, a third antenna, and a fourth antenna, wherein the first antenna is connected to the main control module, the second antenna is connected to the WiFi module, and the third antenna communicates with the RDA The module is connected.
- the fourth antenna is connected to the McWiLL communication module.
- the first antenna, the second antenna, and the third antenna all use FPC antennas, and the fourth antenna uses SMA antennas.
- the device further includes an interface module.
- the interface module is connected to the main control module.
- the interface module includes a SIM card slot, a USB interface, and a DC interface.
- the SIM card slot is used to insert the first SIM card.
- the external power supply provides working power for the device through the DC interface.
- the device selects three network data access modes through the main control module.
- the main control module is connected to the first SIM card for data access through the interface module, and the control option supports 2G/3G/4G network access; the main control module is connected to the McWiLL communication module, and the control option supports 1785-1805MHz narrow-band 3G/4G network access
- the main control module connects to the RDA communication module to control and support GPRS network access.
- the RDA communication module includes a second SIM card.
- the device further includes a power supply module and a switch.
- the power supply module and the switch are both connected to the main control module.
- the power supply module is used to provide working power to the main control module; the switch controls the opening and closing of the device.
- the device can charge the power module through the USB interface. That is, when an external power source is connected, the external power source is connected to the DC interface to provide working power to the device, and when no external power source is connected, the device is provided with working power through the power module.
- the device further includes an indicator light, which is connected to the main control module.
- the indicator light includes a power indicator light, a network status indicator light, and a network mode indicator light.
- the power indicator is used to indicate whether the power is on
- the network status indicator is used to indicate the network strength
- the network mode indicator is used to indicate the selected network mode, including 2G/3G/4G network, McWiLL network.
- the main control module includes a main control chip U1, the main control chip U1 uses an MSM8905 chip, and the RDA communication module includes a radio frequency chip U2 And the power amplifier chip U3, the radio frequency chip U2 uses the RDA88X9CL chip and the power amplifier chip U3 uses the RDA6625e chip, the WiFi module includes the WiFi chip U4, and the WiFi chip U4 uses the WCN3610 chip.
- the main control chip U1 is connected to the first antenna L1, and the first antenna L1 is an FPC antenna.
- the main control chip U1 is connected to the first SIM chip to realize support for 2G/3G/4G network access.
- the main control chip U1 is connected to the first MOS transistor MOS1 through the MSM_GPIO port and the radio frequency chip U2, and the radio frequency chip U2 is controlled to be turned on and off by controlling the on and off of the first MOS transistor MOS1.
- U3 is connected, and the power amplifier chip U3 is connected to the second antenna L2, and the second antenna L2 is an FPC antenna.
- the radio frequency chip U2 is connected to the second SIM card, and the main control module U1 also implements data transmission with the radio frequency chip U2 through the UART interface and the I/O interface, and realizes the selective support of GPRS network access.
- the main control chip U1 is connected to the McWiLL communication module through the I2S/SPI/GPIO interface.
- the McWiLL communication module uses the XWBP02C chip, and the main control chip U1 is connected to the McWiLL communication module to control the support of 1785-1805MHz narrow-band 3G/4G Network access.
- the main control chip U1 is also connected to the WiFi module U4, the WiFi module U4 uses a WCN3610 chip, the WiFi module U4 is connected to a third antenna L3, and the third antenna L3 is an FPC antenna.
- the external power supply when an external power supply is connected, the external power supply provides working power to the main control chip U1 through the DCDCs interface, and when no external power supply is connected, the power supply module is charged through the USB interface, and the power module provides the main control chip Working power.
- a local micro cellular signal covering micro base station device the main control module is connected with a communication module, and the main control module is used to control the selection of access to different network frequency bands, overcoming the limitations of the prior art that wireless routers and MIFI are restricted by access to the network
Abstract
Description
Claims (9)
- 一种局域微蜂窝信号覆盖微基站装置,其特征在于,其包括主控模块和用于支持接入不同网络频段的通讯模块,所述主控模块与所述通讯模块连接,所述主控模块用于控制选择接入不同的网络频段。
- 根据权利要求1所述的一种局域微蜂窝信号覆盖微基站装置,其特征在于,所述通讯模块包括WiFi模块、RDA通讯模块、McWiLL通讯模块。
- 根据权利要求1或2所述的一种局域微蜂窝信号覆盖微基站装置,其特征在于,所述装置还包括接口模块,所述接口模块与所述主控模块连接。
- 根据权利要求3所述的一种局域微蜂窝信号覆盖微基站装置,其特征在于,所述接口模块包括SIM卡槽、USB接口。
- 根据权利要求2所述的一种局域微蜂窝信号覆盖微基站装置,其特征在于,所述装置还包括天线,所述天线包括第一天线、第二天线、第三天线和第四天线,所述第一天线与所述主控模块连接,所述第二天线与所述WiFi模块连接,所述第三天线与所述RDA通讯模块连接,所述第四天线与所述McWiLL通讯模块连接。
- 根据权利要求5所述的一种局域微蜂窝信号覆盖微基站装置,其特征在于,所述第一天线、所述第二天线、所述第三天线均为FPC天线,所述第四天线为SMA天线。
- 根据权利要求1所述的一种局域微蜂窝信号覆盖微基站装置,其特征在于,所述装置还包括指示灯,所述指示灯与所述主控模块连接。
- 根据权利要求1所述的一种局域微蜂窝信号覆盖微基站装置,其特征在于,所述装置还包括开关,所述开关与所述主控模块连接。
- 根据权利要求1所述的一种局域微蜂窝信号覆盖微基站装置,其特征在于,所述装置还包括电源模块,所述电源模块与所述主控模块连接。
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CN201811540679.8A CN109548200A (zh) | 2018-12-17 | 2018-12-17 | 一种局域微蜂窝信号覆盖微基站装置 |
CN201811540679.8 | 2018-12-17 |
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WO2020124854A1 true WO2020124854A1 (zh) | 2020-06-25 |
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