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CN209930244U - Communication module, vehicle, mobile terminal, communication equipment and car networking system - Google Patents

Communication module, vehicle, mobile terminal, communication equipment and car networking system Download PDF

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Publication number
CN209930244U
CN209930244U CN201920930334.7U CN201920930334U CN209930244U CN 209930244 U CN209930244 U CN 209930244U CN 201920930334 U CN201920930334 U CN 201920930334U CN 209930244 U CN209930244 U CN 209930244U
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China
Prior art keywords
communication
communication module
vehicle
interfaces
radio frequency
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CN201920930334.7U
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Chinese (zh)
Inventor
王金龙
严喜鹊
孙常磊
乔永康
苏伟
史典
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Shanghai Wide Wing Communications Polytron Technologies Inc
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Shanghai Wide Wing Communications Polytron Technologies Inc
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Abstract

The application provides a communication module, a vehicle, a mobile terminal, a communication device and a vehicle networking system, which are applied to cellular vehicle networking; the method comprises the following steps: a packaging shell with exposed metal contacts; locate the circuit in the casing, with metal contact electric connection, it includes: a power management unit; a control unit for processing data in compliance with a 3GPP R-14 communication protocol; the radio frequency transceiving unit is used for communicating with the outside through radio frequency signals; a plurality of interfaces for receiving control signals; the plurality of interfaces includes: one or more antenna interfaces operating in the 5.9Ghz band for external communication; and at least one wired signal interface for wired connection to other circuitry. The problem of among the prior art communication distance and channel transmission can not satisfy 5G car networking's requirement to rely on network coverage and cellular network, can not carry out direct communication is solved. This application makes vehicle and other vehicles, pedestrian and road infrastructure direct communication, has promoted vehicle security, can satisfy the requirement of 5G car networking.

Description

Communication module, vehicle, mobile terminal, communication equipment and car networking system
Technical Field
The present application relates to a wireless communication technology for vehicles, and in particular, to a communication module, a vehicle, a mobile terminal, a communication device, and a vehicle networking system.
Background
The automobile networking is a leading-edge technology for promoting the automobile industry to move forward, the traditional DSRC special short-range wireless communication standard is used for an 802.11p communication protocol of vehicle-mounted electronic wireless communication, and the performance test result of 802.11p shows that the coverage range is limited and the large-scale application performance is unstable due to the fact that network congestion easily occurs and minimum performance guarantee is lacked, so that the practicability and the supported application scale are limited, the safety is that the requirements of the 5G automobile networking era about to enter are not met no matter the communication distance or the channel transmission reliability needs to be called, and the safety is not high due to the fact that direct communication cannot be conducted depending on network coverage and a cellular network.
Disclosure of Invention
In view of the above-mentioned shortcomings of the prior art, the present application aims to provide a communication module, a vehicle, a mobile terminal, a communication device and a car networking system, which are used to solve the problems that in the prior art, neither the communication distance nor the channel transmission reliability can meet the requirements of the coming 5G car networking era, and that the security is not high due to the dependence on network coverage and cellular network and the inability of direct communication.
To achieve the above and other related objects, the present application provides a communication module for cellular internet of vehicles, comprising: a package housing exposed with a metal contact for external electrical connection; the circuit arranged in the shell is electrically connected with the metal contact and comprises a circuit body and a metal contact; a power management unit; the control unit is electrically connected with the power management unit and used for processing data according to a 3GPP R-14 communication protocol; the radio frequency transceiving unit is electrically connected with and controlled by the control unit and is used for communicating with the outside through radio frequency signals; a plurality of interfaces for receiving the control signals; the plurality of interfaces includes: one or more antenna interfaces which are electrically connected with the radio frequency transceiving unit and work in a 5.9Ghz frequency band for external communication; and at least one wired signal interface for wired connection to other circuitry.
In an embodiment of the present application, the one or more antenna interfaces respectively correspond to one of a main set antenna, a diversity antenna, and a GPS antenna.
In an embodiment of the present application, the at least one wired interface includes: one or more of USB2.0, USB3.0, UART, PCM/IIS, USIM, SDIO, I2C, PCIE, and GPIO interfaces.
In an embodiment of the present application, the control unit includes: high-pass MDM9150 chip.
In an embodiment of the present application, the rf transceiver unit includes: high-pass WTR5975 chip.
In an embodiment of the present application, the communication module further includes: further comprising: a static resistor and an electromagnetic interference protection device disposed in the package housing.
To achieve the above and other related objects, the present application provides a vehicle on which the communication module is mounted.
To achieve the above and other related objects, the present application provides a mobile terminal loaded with the communication module.
To achieve the above and other related objects, the present application provides a communication device, which carries the communication module.
To achieve the above and other related objects, the present application provides a car networking system, comprising: one or more combinations of one or more of the vehicles, one or more of the mobile terminals, and one or more of the communication devices.
As described above, the communication module, the vehicle, the mobile terminal, the communication device and the vehicle networking system of the application have the following beneficial effects: the problem that in the prior art, the communication distance and the channel transmission reliability cannot meet the requirements of the coming 5G vehicle networking era, and direct communication cannot be carried out depending on network coverage and a cellular network, so that the safety is not high is solved, the vehicle is enabled to be in direct communication with other vehicles, communication terminals and road infrastructure communication equipment, the vehicle safety is improved without depending on the network coverage and the cellular network, and the road is paved for the future 5 GNR-based Rel-14C-V2X automatic driving technology.
Drawings
Fig. 1 is a schematic structural diagram of a communication device according to an embodiment of the present application.
Fig. 2 is a schematic structural diagram of a car networking system in an embodiment of the present application.
Description of the element reference numerals
11 packaging shell
12 Power management Unit
13 control unit
14 radio frequency receiving and transmitting unit
15 interface
151 antenna interface
152 wired signal interface
21 vehicle
211 first vehicle
212 second vehicle
22 communication terminal
23 communication device
Detailed Description
The following description of the embodiments of the present application is provided by way of specific examples, and other advantages and effects of the present application will be readily apparent to those skilled in the art from the disclosure herein. The present application is capable of other and different embodiments and its several details are capable of modifications and/or changes in various respects, all without departing from the spirit of the present application. It is to be noted that the features in the following embodiments and examples may be combined with each other without conflict.
It is noted that in the following description, reference is made to the accompanying drawings which illustrate several embodiments of the present application. It is to be understood that other embodiments may be utilized and that mechanical, structural, electrical, and operational changes may be made without departing from the spirit and scope of the present application. The following detailed description is not to be taken in a limiting sense, and the scope of embodiments of the present application is defined only by the claims of the issued patent. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. Spatially relative terms, such as "upper," "lower," "left," "right," "lower," "below," "lower," "over," "upper," and the like, may be used herein to facilitate describing one element or feature's relationship to another element or feature as illustrated in the figures.
Throughout the specification, when a part is referred to as being "coupled" to another part, this includes not only a case of being "directly connected" but also a case of being "indirectly connected" with another element interposed therebetween. In addition, when a certain part is referred to as "including" a certain component, unless otherwise stated, other components are not excluded, but it means that other components may be included.
The terms first, second, third, etc. are used herein to describe various elements, components, regions, layers and/or sections, but are not limited thereto. These terms are only used to distinguish one element, component, region, layer or section from another element, component, region, layer or section. Thus, a first element, component, region, layer or section discussed below could be termed a second element, component, region, layer or section without departing from the scope of the present application.
Also, as used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context indicates otherwise. It will be further understood that the terms "comprises," "comprising," and/or "comprising," when used in this specification, specify the presence of stated features, operations, elements, components, items, species, and/or groups, but do not preclude the presence, or addition of one or more other features, operations, elements, components, items, species, and/or groups thereof. The terms "or" and/or "as used herein are to be construed as inclusive or meaning any one or any combination. Thus, "A, B or C" or "A, B and/or C" means "any of the following: a; b; c; a and B; a and C; b and C; A. b and C ". An exception to this definition will occur only when a combination of elements, functions or operations are inherently mutually exclusive in some way.
The traditional DSRC dedicated short-range wireless communication standard is used for an 802.11p communication protocol of vehicle-mounted electronic wireless communication, and the performance test result of 802.11p shows that the coverage range is limited and the large-scale application performance is unstable due to the fact that network congestion easily occurs and minimum performance guarantee is lacked, so that the practicability and the supported application scale are limited, the safety is better, no matter whether the communication distance or the channel transmission reliability needs to be called, the requirement of the coming 5G car networking era cannot be met, and the safety is not high due to the fact that direct communication cannot be conducted depending on network coverage and a cellular network.
Therefore, the communication module is applied to the cellular car networking and used for solving the problems that in the prior art, the communication distance and the channel transmission reliability cannot meet the requirements of the coming 5G car networking era, and direct communication cannot be carried out depending on network coverage and the cellular network, so that the safety is not high, the vehicles are enabled to be in direct communication with other vehicles, pedestrians and road infrastructure, the network coverage and the cellular network are not relied on, the vehicle safety is improved, and the road is paved for the future Rel-14C-V2X automatic driving technology based on 5 GNR.
The cellular internet of vehicles, using C-V2X cellular internet of vehicles technology, operates over the 5.9GHz ITS spectrum and functions well in places without cellular networks, mobile signal coverage or network operators, compared to 802.11p, C-V2X, which is based on technology specifically designed for high-speed mobile applications and specifically optimized for automotive applications, and in which practical experience and basic advances in wireless communications in 802.11p years of research have also been applied. In addition, it supports a whole new range of automotive applications, leading to higher safety and autopilot performance. C-V2X includes direct communication and network-based communication. Direct communication supports vehicle-to-vehicle (V2V), vehicle-to-infrastructure (V2I), and vehicle-to-vehicle (V2P) connections, among others. Automobile-to-network (V2N) technology has evolved from primary telematics, to today's infotainment, and teleoperational applications for autonomous driving, with great value and importance, and with the approach to the 5G business phase, C-V2X direct communication and its evolution to 5G provide adequate support for these new use cases.
The communication module includes: a package housing exposed with a metal contact for external electrical connection; the circuit arranged in the shell is electrically connected with the metal contact and comprises a circuit body and a metal contact; a power management unit; the control unit is electrically connected with the power management unit and used for processing data according to a 3GPP R-14 communication protocol; the radio frequency transceiving unit is electrically connected with and controlled by the control unit and is used for communicating with the outside through radio frequency signals; a plurality of interfaces for receiving the control signals; the plurality of interfaces includes: one or more antenna interfaces which are electrically connected with the radio frequency transceiving unit and work in a 5.9Ghz frequency band for external communication; and at least one wired signal interface for wired connection to other circuitry.
The following detailed description of the embodiments of the present application will be made with reference to fig. 1 so that those skilled in the art described in the present application can easily implement the embodiments. The present application may be embodied in many different forms and is not limited to the embodiments described herein.
Fig. 1 is a schematic structural diagram of a communication module in the embodiment of the present application.
The communication module is applied to the cellular internet of vehicles, and comprises:
the package housing 11 is configured to package the housing according to different package processes as required, for example, by using BGA; the shell is made of any shape and material with a certain inner space according to the reference of the packaging object. The shell is externally exposed with a plurality of metal contacts, the metal contacts are used for being electrically connected with the outside, and preferably, the connection mode of the metal contacts for being electrically connected with the outside is welding.
Locate circuit in the casing, the circuit with metal contact electric connection, the circuit includes:
the power management unit 12 is configured to be electrically connected to an external power source to supply power to the communication module, the power management unit is a circuit electrically connected to the external power source to supply power to the communication module, and the power management unit may be integrated with a chip to implement a power supply function, the chip is selected according to specific requirements, and the preferred chip is a PMD9655 chip.
The control unit 13, the control unit 13 is electrically connected to the power management unit 12, specifically, the control unit 13 controls each unit in the communication module to work, that is, receives data sent from each unit to generate a corresponding control signal and send the control signal; the control unit 13 is a control circuit that processes data in compliance with the 3GPP R-14 communication protocol to receive and transmit corresponding control signals according to different data.
The radio frequency transceiver unit 14, the radio frequency transceiver unit 14 is electrically connected to the control unit 13 and controlled by the control unit 13, specifically, when the radio frequency transceiver unit 14 receives the control signal from the control unit 13, the radio frequency transceiver unit 14 generates a corresponding radio frequency signal according to the control signal and transmits the radio frequency signal to the outside; when the rf transceiver unit 14 receives an rf signal from the outside, it sends the rf signal to the control unit 13. The radio frequency transceiver unit 14 may be a chip of an integrated circuit, and the chip implements the functions of the radio frequency transceiver unit 14.
The plurality of interfaces 15 are configured to receive a control signal from the control unit 13, and the plurality of interfaces 15 include: one or more antenna interfaces 151, the one or more antenna interfaces 151 being electrically connected to the rf transceiver unit 14, specifically, the one or more antenna interfaces 151 receiving the rf signals from the control unit 13 passing through the rf transceiver unit 14, the one or more antenna interfaces 151 operating in the 5.9Ghz band and transmitting the received rf signals to the outside; when receiving an external radio frequency signal, the radio frequency signal is transmitted to the control unit 13 through the radio frequency transceiver unit 14. The plurality of interfaces 15 further include at least one wired interface 152, the wired interface is electrically connected to other circuits corresponding to the interfaces to implement different functions, specifically, the wired interface receives the control signal from the control unit 13, sends a corresponding wired signal to implement the function thereof through the other circuits, and sends the wired signal to the control unit 13 when the wired interface 152 receives the wired signal from the other circuits.
Optionally, the one or more antenna interfaces respectively correspond to one of a main set antenna, a diversity antenna and a GPS antenna, where the main set antenna is responsible for transmitting and receiving radio frequency signals; the diversity antenna is only responsible for receiving signals but not transmitting signals, and the base station can combine the signals received from the two interfaces, so that diversity gain is obtained. Specifically, the main set antenna receives the radio frequency signal of the radio frequency transceiver module 14 and transmits and receives the signal; the diversity antenna receives the radio frequency signal from the radio frequency transceiver module 14; the GPS antenna receives the radio frequency signal of the radio frequency transceiver module 14 and communicates with the outside to obtain positioning information. It should be noted that the antenna interface may be any one or a combination of a main set antenna, a diversity antenna and a GPS antenna, and the combination may be optionally combined according to specific requirements, which is not limited in this application.
Optionally, the at least one wired signal includes: the communication device is provided with one or more of USB2.0, USB3.0, UART, PCM/IIS, USIM, SDIO, I2C, PCIE, and GPIO interfaces to receive various signals, the communication device is respectively provided with circuits corresponding to the wired interfaces of the USB2.0, USB3.0, UART, PCM/IIS, USIM, SDIO, I2C, PCIE, and GPIO interfaces to implement different functions, specifically, the wired interface receives a control signal from the control unit 13 and sends a corresponding wired signal to implement its function through the other circuits, and when the wired interface 152 receives a wired signal from the other circuits, the wired signal is sent to the control unit 13. The USB2.0 is a novel interface applied to the field of computers, the rate is 480Mbps, and a 4-pin design is adopted; the USB3.0 provides a standard interface for various devices connected with a PC or audio/high frequency devices, and it should be noted that the USB3.0 related functions can be used only after the USB3.0 related hardware devices are installed in a computer, the USB3.0 interface rate is 5Gbps, and a 9-pin design is adopted.
The UART interface is a universal serial data bus interface used for asynchronous communication. The bus is in two-way communication, full duplex transmission and reception can be realized, in an embedded design, the UART is used for communication between a host and auxiliary equipment, such as communication between an automobile sound and an external AP, and communication with a PC (personal computer) comprises communication with a monitoring debugger and other devices, such as an EEPROM (electrically erasable programmable read-only memory). The UART interface includes: the TX-data transmitting interface and the RX-data receiving interface are connected between the two devices, and the TX and the RX can work normally after being connected. The PCM/IIS interface is an audio device interface, wherein the PCM interface is a pulse code modulation interface and consists of clock pulses (BCLK), a frame synchronization signal (FS), receiving Data (DR) and transmitting Data (DX). On the rising edge of the FS signal, data transfer starts with the msb (most Significant bit) word, with FS frequency equal to the sampling rate. The FS signal is followed by the start of the transfer of a data word, the individual data bits being transferred in sequence, 1 data word being transferred in 1 clock cycle. When the MSB is transmitted, the level of the signal is first minimized to avoid the loss of the MSB when the interfaces of different terminals use different data schemes. The IIS interface was first used by philips in the 80's of the 20 th century to consume audio and was multiplexed in a signaling mechanism called LRCLK (Left/Right CLOCK) to turn two audio signals into a single data queue. When LRCLK is high, left channel data is transmitted; when LRCLK is low, right channel data is transmitted. For a multi-channel system, it is also possible to execute several data queues in parallel under the same BCLK and LRCLK conditions. The USIM card interface is a third generation mobile phone card user global identity card identification interface, a Universal Subscriber Identity Module (USIM), also called an upgrade SIM, and is a component of a UMTS3G network.
The SDIO interface is an interface developed on the basis of an SD memory card interface, is compatible with the former SD memory card and can be connected with equipment of the SDIO interface. The I2C interface is a simple, bi-directional two-wire synchronous serial bus interface developed by Philips corporation, the bus requiring only two wires to transfer information between devices connected to the bus, the I2C interface comprising: the SCL-serial clock line and the SDA-serial data line interface, the SDA (serial data line) and the SCL (serial clock line) are both bidirectional I/O lines, and the interface circuit is an open-drain output. Both lines are high level, the same devices connected with the bus are CMOS devices, and the output stage is also an open drain circuit. The PCIE interface refers to the latest current display card socket, and the difference between PCI Express and PCI is that the conversion of a transmission mode from parallel to serial is realized. PCI Express uses point-to-point serial connection mode to support hot plug and hot exchange characteristics. The GPIO interface is a general purpose I/O port, one GPIO port at least needs two registers, one general purpose I/O port control register for control, and the other general purpose I/O port data register for storing data. Each bit of the data register corresponds to a hardware pin of the GPIO, the data transmission direction is set through the control register, and the data flow direction of each bit pin can be set through the control register.
Optionally, the control unit 13 includes: the high-pass MDM9150 chip integrates an ARM Cortex A7 core, is applied to cellular car networking and is a common vehicle-mounted chip of C-V2X, and the high-pass MDM9150 chip can only correspond to the 3GPP R-14 standard, but only needs to be slightly improved in software, and can support the 3GPP R-15 standard, namely, the 5G standard can be realized.
Optionally, the radio frequency transceiver unit 14 includes: the high-pass WTR5975 chip is a radio frequency transceiver chip used for radio frequency transceiving, and realizes corresponding functions of the radio frequency transceiver. The data receiving and transmitting work of four antennas can be processed simultaneously by using one high-pass WTR5975 chip, and the probability of data interference of different antennas is reduced to the maximum extent.
Optionally, the communication module further includes: the static resistor and the electromagnetic interference protection device are arranged in the packaging shell, and besides an ESD (static electricity resistance) nominal value of the protection device, a voltage value (clamping voltage) and a current (residual current) at the ASIC end are also key factors. The ESD protection device function is achieved by shorting most of the current to ground and "clamping" the voltage at the ASIC terminals to a value below the pulse voltage. The emi protection apparatus is capable of operating a device or system in its electromagnetic environment as desired and without generating intolerable emi to any device in its environment. Therefore, EMC (electromagnetic interference protection) includes two requirements: on one hand, the electromagnetic interference generated to the environment by the equipment in the normal operation process cannot exceed a certain limit value; another aspect is that the appliance has a degree of immunity to electromagnetic interference present in the environment, i.e., electromagnetic susceptibility.
In principle, similar to the above described embodiments, the present application provides a vehicle that can be selected as desired to be of any type.
The vehicle includes:
loading the communication module 12, the communication module comprising: a package housing exposed with a metal contact for external electrical connection; the circuit arranged in the shell is electrically connected with the metal contact and comprises a circuit body and a metal contact; a power management unit; the control unit is electrically connected with the power management unit and used for processing data according to a 3GPP R-14 communication protocol; the radio frequency transceiving unit is electrically connected with and controlled by the control unit and is used for communicating with the outside through radio frequency signals; a plurality of interfaces for receiving the control signals; the plurality of interfaces includes: one or more antenna interfaces which are electrically connected with the radio frequency transceiving unit and work in a 5.9Ghz frequency band for external communication; and at least one wired signal interface for wired connection to other circuitry.
Optionally, the communication module 12 is mounted on the vehicle to realize communication, and when there are a plurality of vehicles, each vehicle is mounted with the communication module to realize a communication mode between the vehicles.
Similar to the principle of the above embodiment, the present application provides a communication terminal, where the communication terminal is equipped with the communication module, and the communication terminal may be an audio communication terminal, such as a telephone and an interphone; the communication terminal can be a graphic and image communication terminal, such as a fax machine and the like; the video communication terminal can also be equipment such as various television cameras, cameras for multimedia computers, television receivers, video monitors, computer displays and the like; but also data communication terminals such as desktop computers, tablet computers, mobile phones, etc.; the communication terminal also comprises a multimedia terminal and the like.
The communication terminal is loaded with the communication module.
Optionally, the communication terminal is equipped with a communication module as shown in fig. 1, and the communication module can communicate with one or more vehicles equipped with the communication module, so as to achieve the effect of direct communication between people and vehicles. For example, the communication terminal is a mobile phone, the mobile phone is mounted on the communication module, and the mobile phone can communicate with one or more vehicles through the communication module.
The principles of the above embodiments are similar, and the present application provides a communication device, which includes a wired communication device, a wireless communication device, and a wireless communication device, where the wired communication device mainly introduces a serial communication device, a professional bus type communication device, an industrial ethernet communication device, and a conversion device between various communication protocols. The wireless communication equipment is mainly equipment such as wireless AP, wireless network bridge, wireless network card, wireless arrester, antenna. The communication device may be, for example, a mobile base station.
The communication device loads the communication module.
Optionally, the communication device is equipped with a communication module as shown in fig. 1, the communication device equipped in the communication module can communicate with a vehicle equipped in the communication module, and direct communication between the vehicle and the communication device can be realized; for example, the communication device is a mobile base station, the mobile base station is mounted on the communication module, and the mobile base station can communicate with one or more vehicles through the communication module.
Similar to the principle of the embodiment, the application provides a vehicle networking system, which is used for realizing direct communication between a vehicle and the vehicle, a communication terminal and communication equipment.
The system comprises: one or more of the vehicles loaded on the communication module, one or more of the communication terminals loaded on the communication module, and one or more of the communication devices loaded on the communication module.
The following detailed description of the embodiments of the present application will be made with reference to fig. 2 so that those skilled in the art described in the present application can easily implement the embodiments. The present application may be embodied in many different forms and is not limited to the embodiments described herein.
Fig. 2 is a schematic structural diagram of a car networking system in an embodiment of the present application, where the communication module is implemented in the communication module shown in fig. 1.
The car networking system includes: one or more combinations of one or more of the vehicle 21 loaded with the communication module, one or more communication terminals 22 loaded with the communication module, and one or more communication devices 23 loaded with the communication module.
Optionally, the number of the vehicles 21 may be one or more, the number of the communication terminals 22 may be one or more, the number of the communication devices 23 may be one or more, two vehicles are illustrated in fig. 2, and one communication terminal 22 and one communication device 23 are illustrated.
Optionally, the car networking system includes: the vehicle 21 is a first vehicle 211 and a second vehicle 212, and one of the communication terminals 22 and one of the communication devices 23, the second vehicle 212 and the first vehicle 211 perform direct communication through the communication module, and the communication terminal 22 and the communication device 23 respectively perform direct communication with the first vehicle 211 and the second vehicle 212 through the communication module, so as to achieve direct vehicle-to-vehicle communication, vehicle-to-communication terminal and vehicle-to-communication device communication.
To sum up, communication module, vehicle, mobile terminal, communications facilities and car networking system in this application have solved communication distance and channel transmission reliability among the prior art and can not satisfy the requirement of the 5G car networking era that will enter to rely on network coverage and cellular network, also can not carry out direct communication and make the not high problem of security, let vehicle and other vehicles, pedestrian and road infrastructure direct communication, do not rely on network coverage and cellular network, promoted vehicle security, also paved the road for the Rel-14C-V2X automatic driving technique based on 5GNR in the future. Therefore, the application effectively overcomes various defects in the prior art and has high industrial utilization value.
The above embodiments are merely illustrative of the principles and utilities of the present application and are not intended to limit the application. Any person skilled in the art can modify or change the above-described embodiments without departing from the spirit and scope of the present application. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical concepts disclosed in the present application shall be covered by the claims of the present application.

Claims (10)

1. A communication module, characterized by being applied to a cellular car networking; the communication module includes:
a package housing exposed with a metal contact for external electrical connection;
locate circuit in the casing, with metal contact electric connection, it includes:
a power management unit;
the control unit is electrically connected with the power management unit and used for processing data according to a 3GPP R-14 communication protocol;
the radio frequency transceiving unit is electrically connected with and controlled by the control unit and is used for communicating with the outside through radio frequency signals;
a plurality of interfaces for receiving the control signals; the plurality of interfaces includes: one or more antenna interfaces which are electrically connected with the radio frequency transceiving unit and work in a 5.9Ghz frequency band for external communication; and at least one wired signal interface for wired connection to other circuitry.
2. The communication module of claim 1, wherein the one or more antenna interfaces respectively correspond to one of a main set antenna, a diversity antenna, and a GPS antenna.
3. The communication module of claim 1, wherein the at least one wired interface comprises: one or more of USB2.0, USB3.0, UART, PCM/IIS, USIM, SDIO, I2C, PCIE, and GPIO interfaces.
4. The communication module according to claim 1, wherein the control unit comprises: high-pass MDM9150 chip.
5. The communication module of claim 1, wherein the radio frequency transceiver unit comprises: high-pass WTR5975 chip.
6. The communication module of claim 1, further comprising: a static resistor and an electromagnetic interference protection device disposed in the package housing.
7. A vehicle, characterized in that a communication module according to any one of claims 1 to 6 is loaded.
8. A mobile terminal, characterized in that it is loaded with a communication module according to any one of claims 1 to 6.
9. A communication device, characterized in that a communication module according to any one of claims 1 to 6 is loaded.
10. A vehicle networking system, comprising:
one or more combinations of one or more of the vehicle of claim 7, one or more of the mobile terminal of claim 8, and one or more of the communication device of claim 9.
CN201920930334.7U 2019-06-19 2019-06-19 Communication module, vehicle, mobile terminal, communication equipment and car networking system Active CN209930244U (en)

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Application Number Priority Date Filing Date Title
CN201920930334.7U CN209930244U (en) 2019-06-19 2019-06-19 Communication module, vehicle, mobile terminal, communication equipment and car networking system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920930334.7U CN209930244U (en) 2019-06-19 2019-06-19 Communication module, vehicle, mobile terminal, communication equipment and car networking system

Publications (1)

Publication Number Publication Date
CN209930244U true CN209930244U (en) 2020-01-10

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