CN217216918U - Mobile portable WiFi equipment and wireless communication system - Google Patents

Mobile portable WiFi equipment and wireless communication system Download PDF

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Publication number
CN217216918U
CN217216918U CN202122065503.5U CN202122065503U CN217216918U CN 217216918 U CN217216918 U CN 217216918U CN 202122065503 U CN202122065503 U CN 202122065503U CN 217216918 U CN217216918 U CN 217216918U
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module
wifi
signal
management unit
power management
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CN202122065503.5U
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薛明岳
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Zhuhai Huge Ic Co ltd
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Zhuhai Huge Ic Co ltd
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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

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Abstract

The embodiment of the application discloses a mobile portable WiFi device and a wireless communication system, and relates to the field of wireless communication. The mobile portable WiFi equipment comprises: the wireless sensor comprises a first antenna, a second antenna, an 802.11ah module, a power management unit, a WiFi module and a battery; the power management system comprises an 802.11ah module, a WiFi module, a power management unit, a battery and a power supply, wherein the 802.11ah module is connected with the WiFi module, a first power supply output end of the power management unit is connected with a power supply input end of the 802.11ah module, a second power supply output end of the power management unit is connected with a power supply input end of the WiFi module, and a power supply input end of the power management unit is connected with a power supply output end of the battery; the first antenna is connected with the antenna port of the 802.11ah module, and the second antenna is connected with the antenna port of the WiFi module. According to the method and the device, the mobile portable WiFi equipment is used as relay equipment of the wireless AP, the online WiFi signals are provided for the terminal equipment, the coverage area of the wireless AP can be enlarged, and the traffic charge of the user on the Internet is reduced.

Description

Mobile portable WiFi equipment and wireless communication system
Technical Field
The utility model relates to a wireless communication field especially relates to a remove wiFi equipment and wireless communication system with oneself.
Background
In the related technology, the existing traditional portable WiFi device generally relies on the cellular network signal of the operator to convert the cellular network signal into a WiFi signal, and then the user establishes WiFi connection with the portable WiFi device through the terminal device to realize that the terminal device surfs the internet at a place without WiFi hotspots, that is, the portable WiFi device needs to insert an SIM card to provide a WiFi network for the user, so that the use cost is high, and the user needs to pay traffic cost for the mobile operator additionally.
SUMMERY OF THE UTILITY MODEL
The WiFi equipment provided by the embodiment of the application can solve the problem of high cost caused by the fact that the mobile portable WiFi equipment uses an operator network to surf the internet in the related technology. The technical scheme is as follows:
in a first aspect, an embodiment of the present application provides a mobile WiFi device, including:
the mobile terminal comprises a first antenna, a second antenna, an 802.11ah module, a power management unit, a WiFi module and a battery;
the power management unit comprises a power management unit, a WiFi module, a power management unit and a power management unit, wherein the 802.11ah module is connected with the WiFi module, a first power output end of the power management unit is connected with a power input end of the 802.11ah module, a second power output end of the power management unit is connected with a power input end of the WiFi module, and a power input end of the power management unit is connected with a power output end of the battery; the first antenna is connected with an antenna port of the 802.11ah module, and the second antenna is connected with an antenna port of the WiFi module;
the battery provides working voltage for the WiFi module and the 802.11ah module through the power management unit respectively; the 802.11ah module receives downlink 802.11ah protocol signals from a wireless AP through the first antenna, demodulates the downlink 802.11ah signals into downlink baseband signals, sends the downlink baseband signals to the WiFi module, and the WiFi module modulates the downlink baseband signals into downlink WiFi signals and sends the downlink WiFi signals to terminal equipment through the second antenna;
the WiFi module receives an uplink WiFi signal from the terminal equipment through the second antenna, demodulates the uplink WiFi signal into an uplink baseband signal, and sends the uplink baseband signal to the 802.11ah module, and the 802.11ah module modulates the uplink baseband signal into an uplink 802.11ah signal and sends the uplink 802.11ah signal to the wireless AP through the first antenna.
In a second aspect, the present application provides a wireless communication system, comprising: the mobile personal WiFi equipment comprises the at least one mobile personal WiFi equipment, a wireless AP and terminal equipment;
the wireless AP receives an uplink 802.11ah signal from the mobile portable WiFi equipment, converts the uplink 802.11ah signal into an uplink Ethernet signal, and sends the uplink Ethernet signal to the Internet through an Ethernet interface; receiving a downlink Ethernet signal from the Internet, converting the downlink Ethernet signal into a downlink 802.11ah signal, and sending the downlink 802.11ah signal to the mobile personal WiFi equipment.
The beneficial effects brought by the technical scheme provided by some embodiments of the application at least comprise:
the wireless AP and the mobile portable WiFi equipment establish wireless connection based on an 802.11ah protocol, the mobile portable WiFi equipment serves as relay equipment of the wireless AP, the wireless AP and the mobile portable WiFi equipment both work in an SUBG frequency band, the wireless AP and the mobile portable WiFi equipment have the advantages of long transmission distance and high wall penetrating capability, the mobile portable WiFi equipment with long distance can be connected, the mobile portable WiFi equipment provides a network function for terminal equipment through the existing 2.4G frequency band or 5G frequency band, an SIM card does not need to be inserted, and the cost of a user for surfing the internet is reduced. When each terminal device performs the ad hoc network of the confidential area, each terminal device can not access the public network, so that the security and the privacy of user data can be guaranteed.
Drawings
In order to clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below.
Fig. 1 is a block diagram of a wireless communication system according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of the mobile WiFi device and the wireless AP provided by the present invention;
in the figure: 1. an application server; 2. a wireless AP; 3. a mobile personal WiFi device; 41-4 n: a terminal device; 21. an Ethernet module; 22. an 802.11ah module; 23. a power management unit; 24. a radio frequency antenna; 31. An 802.11ah module; 32. a WiFi module; 33. a power management unit; 34. a battery; 35 a first antenna; 36. a second antenna.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, the present invention provides a schematic structural diagram of a wireless communication system according to an embodiment, the wireless communication system includes: the mobile WiFi device comprises an application server 1, a wireless AP2, a mobile WiFi device 3 and terminal devices 41-4 n, wherein n is an integer larger than or equal to 1, and the application server 1 is deployed in the Internet.
The wireless AP2 is internally provided with an Ethernet module and an 802.11ah module, the mobile portable WiFi equipment is internally provided with an 802.11ah module and a WiFi module, and the wireless AP and the mobile portable WiFi equipment communicate through an 802.11ah protocol. Each terminal device communicates with the mobile personal WiFi device via the existing 2.4G or 5G WiFi protocol. The wireless AP2 and the application server 1 deployed in the internet communicate based on the ethernet protocol. The terminal devices 41-4 n may be mobile terminals, for example: cell-phone, dull and stereotyped, the wearable equipment of intelligence etc. also can be fixed terminal, for example: personal computers, workstations or laptops, etc.
The mobile portable WiFi equipment establishes WiFi connection with the mobile portable WiFi equipment through a 2.4G or 5G WiFi protocol, and an internet surfing function is provided for each terminal equipment. The mobile personal WiFi device is also provided with a signal strength indicator light and a power indicator light, the signal strength indicator light is used for displaying the signal strength with the wireless AP2, for example: the number of the lighted indicator lamps is used for representing the signal intensity or different colors of the indicator lamps are used for representing the electric signal intensity; the power supply of the mobile portable WiFi equipment is realized through the built-in lithium battery, and the electric quantity indicator lamp is used for indicating the electric quantity condition of the mobile portable WiFi equipment, for example: the remaining capacity is represented by the number of lighted indicator lights or by different colors of indicator lights.
Referring to fig. 2, the mobile wearable WiFi device 3 includes: an 802.11ah module 31, a WiFi module 32, a power management unit 33, a battery 34, a first antenna 35, and a second antenna 36.
Wherein, the connection relation of the above-mentioned parts is: the 802.11ah module 31 is connected to the WiFi module 32, for example: the 802.11ah module 31 and the WiFi module 32 are connected by a wire through a USB (Universal Serial Bus) interface or an SDIO (Secure Digital Input and Output) interface. A first power output end of the power management unit 33 is connected with a power input end of the 802.11ah module 31, a second power output end of the power management unit 33 is connected with a power input end of the WiFi module 32, and a power input end of the power management unit 33 is connected with a power output end of the battery 33; the first antenna 35 is connected to the antenna port of the 802.11ah module 31, and the second antenna 36 is connected to the antenna port of the WiFi module 32.
The work flow of the components comprises the following steps: the battery 34 provides operating voltages for the WiFi module and the 802.11ah module through the power management unit 33, for example: the battery 34 provides 5V output voltage, and the power management unit 33 converts the 5V output voltage into two paths of 3.3V output voltage to be provided to the 802.11ah module 31 and the WiFi module 32 respectively; the 802.11ah module 31 receives a downlink 802.11ah protocol signal from the wireless AP2 through the first antenna 35, demodulates the downlink 802.11ah signal into a downlink baseband signal, and sends the downlink baseband signal to the WiFi module 32, and the WiFi module 32 modulates the downlink baseband signal into a downlink WiFi signal and sends the downlink WiFi signal to the terminal device through the second antenna; the downlink WiFi signal may be a WiFi signal of a 2.4G frequency band or a WiFi signal of a 5G frequency band.
The WiFi module 32 receives an uplink WiFi signal from the terminal device through the second antenna 36, demodulates the uplink WiFi signal into an uplink baseband signal, sends the uplink baseband signal to the 802.11ah module 31, modulates the uplink baseband signal into an uplink 802.11ah signal by the 802.11ah module 31, and sends the uplink 802.11ah signal to the wireless AP2 through the first antenna 35.
In one or more possible embodiments, the battery 34 is a lithium battery pack, such as: the battery 11 is a plurality of 18650 batteries, and has a chargeable function. The battery 34 provides an operating voltage, which may be 3.3V, to the WiFi module 32 and the 802.11ah module 31 through the power management unit 33. When the power management unit 33 detects that the mobile WiFi device is in a dormant state, the power supply for the two modules may be stopped, where the dormant state is a state in which the duration of data transmission does not exceed a preset duration.
In one or more possible embodiments, the WiFi module 32 includes a 2.4G WiFi module and/or a 5G WiFi module, that is, a WiFi signal of a 2.4G band and/or a WiFi signal of a 5G band are supported to be transmitted, so as to support internet access of terminal devices of different WiFi protocols.
Referring to fig. 2, the wireless AP2 includes: an ethernet module 21, an 802.11ah module 22, a power management unit 23 and a radio frequency antenna 24. Wherein, the connection relation of the above-mentioned parts is: the ethernet module 21 is provided with an ethernet interface, for example: the ethernet interface is an RJ45 interface, and the ethernet module 21 is connected to the application server 1 in the internet through the ethernet interface. The power management unit 23 is connected to the 802.11ah module 22 and the ethernet module 21, respectively, and the 802.11ah module 22 is connected to the ethernet module 21. The wireless AP22 is powered by an external power supply, and the power management unit 23 converts an input voltage of the external power supply into an operating voltage of each component, for example: convert the voltage of 5V inputted from the external power source into the voltage of 3.3V for the ethernet module 21 and the 802.11ah module 22 to work. The wireless AP2 initializes after power-on, initializes the processes including the correction of the radio frequency parameters, and establishes a communication connection with the application server 1 through the ethernet module 21, and then establishes a wireless connection based on 802.11ah with the 802.11ah module 31 in the mobile WiFi device 3 through the 802.11ah module 22.
In one or more possible embodiments, the ethernet module 21 and the 802.11ah module 22 are connected via a RMII (Reduced Media Independent Interface) Interface. In addition, the mobile portable WiFi equipment can also be internally provided with the existing SIM card module, and the Internet access function is provided for the terminal equipment through the network of an operator under certain conditions (for example, the distance from the mobile portable WiFi equipment to a wireless AP exceeds a preset value or a user executes a switching instruction).
The wireless AP2 and the mobile portable WiFi equipment establish wireless connection based on an 802.11ah protocol, both work in a SUBG frequency band, have the advantages of long transmission distance and strong wall penetrating capability, can be connected with the mobile portable WiFi equipment at a long distance, provide internet surfing functions for the terminal equipment through the existing 2.4G frequency band or 5G frequency band, do not need to insert an SIM card, and reduce the internet surfing cost of a user.
According to the embodiment of the application, wireless connection is established between the wireless AP and the mobile portable WiFi equipment based on an 802.11ah protocol, the mobile portable WiFi equipment serves as relay equipment of the wireless AP, the wireless AP and the mobile portable WiFi equipment both work in an SUBG frequency band, the wireless AP and the mobile portable WiFi equipment have the advantages of long transmission distance and high wall penetrating capability, the mobile portable WiFi equipment with long distance can be connected, the mobile portable WiFi equipment provides a network surfing function for terminal equipment through the existing 2.4G frequency band or 5G frequency band, an SIM card does not need to be inserted, and the cost of surfing the internet of a user is reduced. When each terminal device performs the ad hoc network of the confidential area, each terminal device can not access the public network, so that the security and the privacy of user data can be guaranteed.
The wireless AP2 and the wireless devices provided in the embodiments of the present application may include, in addition to the above components: a casing for accommodating various components, a display screen, an input device (such as a keyboard, a mouse or a touch screen), and the like.

Claims (8)

1. A mobile portable WiFi device, characterized in that: the method comprises the following steps:
the mobile terminal comprises a first antenna, a second antenna, an 802.11ah module, a power management unit, a WiFi module and a battery;
the power management unit comprises a power management unit, a WiFi module, a power management unit and a power management unit, wherein the 802.11ah module is connected with the WiFi module, a first power output end of the power management unit is connected with a power input end of the 802.11ah module, a second power output end of the power management unit is connected with a power input end of the WiFi module, and a power input end of the power management unit is connected with a power output end of the battery; the first antenna is connected with an antenna port of the 802.11ah module, and the second antenna is connected with an antenna port of the WiFi module;
the battery provides working voltage for the WiFi module and the 802.11ah module through the power management unit respectively; the 802.11ah module receives downlink 802.11ah protocol signals from a wireless AP through the first antenna, demodulates the downlink 802.11ah signals into downlink baseband signals, sends the downlink baseband signals to the WiFi module, and the WiFi module modulates the downlink baseband signals into downlink WiFi signals and sends the downlink WiFi signals to terminal equipment through the second antenna;
the WiFi module receives an uplink WiFi signal from the terminal equipment through the second antenna, demodulates the uplink WiFi signal into an uplink baseband signal, and sends the uplink baseband signal to the 802.11ah module, and the 802.11ah module modulates the uplink baseband signal into an uplink 802.11ah signal and sends the uplink 802.11ah signal to the wireless AP through the first antenna.
2. The mobile WiFi device of claim 1, wherein the 802.11ah module and the WiFi module are connected through SDIO or USB interface.
3. The mobile wearable WiFi device of claim 1, wherein the WiFi module is a 2.4G WiFi module and/or a 5G WiFi module.
4. A wireless communication system, characterized in that it comprises at least one mobile personal WiFi device, wireless AP and terminal device according to any of claims 1 to 3;
the wireless AP receives an uplink 802.11ah signal from the mobile portable WiFi equipment, converts the uplink 802.11ah signal into an uplink Ethernet signal, and sends the uplink Ethernet signal to the Internet through an Ethernet interface; receiving a downlink Ethernet signal from the Internet, converting the downlink Ethernet signal into a downlink 802.11ah signal, and sending the downlink 802.11ah signal to the mobile personal WiFi device.
5. The wireless communication system of claim 4, wherein the wireless AP comprises: the system comprises a radio frequency antenna, an Ethernet module, an 802.11ah module and a power management unit; the Ethernet module is provided with an Ethernet interface, the power management unit is respectively connected with the 802.11ah module and the Ethernet module, and the 802.11ah module is connected with the Ethernet module.
6. The wireless communication system of claim 5, wherein the Ethernet module is coupled to the 802.11ah module via an RMII interface.
7. The wireless communication system of claim 5, wherein the power management unit converts an input voltage of 5V from an external power input to provide an operating voltage of 3.3V for the Ethernet module and the 802.11ah module.
8. The wireless communication system of claim 4, wherein the Ethernet interface is an RJ45 interface.
CN202122065503.5U 2021-08-30 2021-08-30 Mobile portable WiFi equipment and wireless communication system Active CN217216918U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122065503.5U CN217216918U (en) 2021-08-30 2021-08-30 Mobile portable WiFi equipment and wireless communication system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122065503.5U CN217216918U (en) 2021-08-30 2021-08-30 Mobile portable WiFi equipment and wireless communication system

Publications (1)

Publication Number Publication Date
CN217216918U true CN217216918U (en) 2022-08-16

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Application Number Title Priority Date Filing Date
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CN (1) CN217216918U (en)

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