WO2018107362A1 - Wideband and narrowband communication device and method - Google Patents

Abstract

The present invention provides a wideband and narrowband communication device, mainly comprising: a wideband controller, a narrowband controller, and a master controller; the master controller determines a target operating mode according to an obtained operating mode selection instruction, and controls a controller and a peripheral circuit corresponding to the target operating mode to operate; when the target operating mode is a narrowband mode, control the narrowband controller to operate and control a shared peripheral circuit to be controlled by the narrowband controller; when the target operating mode is a wideband mode, control the wideband controller to operate and control the shared peripheral circuit to be controlled by the wideband controller; when the target operating mode is a wideband and narrowband mode, control the wideband controller and the narrowband controller to be in a master-slave mode and control the shared peripheral circuit to be controlled by the controller in a master mode. Therefore, the wideband and narrowband communication device supports both narrowband services and wideband services so as to meets the needs of private network clients for big data services.

Description

Wide and narrow band communication device and method Technical field

The invention belongs to the technical field of computers, and in particular relates to a wide and narrow band communication device and method.

Background technique

The private network refers to the private network and the internal network of a certain system, and only serves the system, for example, the railway system private network, the public security system private network, the flood prevention private network, the military private network, and the like. The public network is a common circuit-switched network, for example, a network set up by various operators to serve the public.

With the development of the private network industry, private network users are required to provide reliable voice services, and there is a growing demand for big data services such as video surveillance and multimedia broadcasting. In the increasing market demand for broadband and public network ^{4G (the 4 th Generation mobile communication} technology, the fourth generation mobile communication technology) driven by rapid technological development, private network communication based on LTE (Long Term Evolution, Long Term Evolution) technology evolution is the general trend . However, for a long period of time in the future, private network broadband clusters will face the influence and limitation of spectrum policy, technical standard maturity, network security and reliability, and user cost. Therefore, the popularization and popularization of broadband cluster technology cannot be achieved overnight. It is necessary to combine the broadband and narrowband technologies in combination with the actual situation, that is, the narrowband private network is combined with the wideband and narrowband of the LTE broadband public network or the private network.

However, at present, the communication equipment of the private network industry is mainly a narrowband communication device such as DMR, PDT, TETRA (for example, a walkie-talkie), or a broadband (for example, LTE private network broadband) communication device, and cannot use a communication device to implement a private network user. Both big data services and private network instant voice communication services are carried out.

Summary of the invention

In view of the above, the object of the present invention is to provide a wide and narrowband communication device and method, which can solve the technical problem that the prior art cannot use a dedicated network communication device to transmit large data and simultaneously perform real-time voice communication on the private network. .

In a first aspect, the present invention provides a wide and narrowband communication device, including: a main controller, a broadband controller, a narrowband controller, a broadband peripheral circuit, a narrowband peripheral circuit, and a shared peripheral circuit, wherein The main controller is electrically connected to the broadband controller and the narrowband controller, the broadband peripheral circuit is electrically connected to the broadband controller, and the narrowband peripheral circuit is electrically connected to the narrowband controller. The shared peripheral circuit is electrically connected to the main controller;

The main controller is configured to acquire a target working mode selected by the working mode selection instruction, control a controller operation corresponding to the target working mode, and control the shared peripheral circuit to accept the target working mode Corresponding controller control instructions;

The broadband controller is configured to communicate with the main controller and control a broadband peripheral circuit to implement a broadband-based communication service;

The narrowband controller is configured to communicate with the main controller and control a narrowband peripheral circuit to implement a narrowband based communication service;

The target working mode includes: a narrowband mode, a broadband mode, or a wideband mode; the controller corresponding to the narrowband mode is the narrowband controller, and the controller corresponding to the broadband mode is the broadband controller. The controller corresponding to the wide narrowband mode is the broadband controller and the narrowband controller.

Optionally, if the target working mode is a narrowband mode, the main controller is configured to control a controller operation corresponding to the target working mode, and control the shared peripheral circuit to accept the target working mode. When the corresponding controller's control command is used, it is specifically used to:

The main controller turns on the power supply circuit of the narrowband controller, and disconnects the power supply circuit of the broadband controller, so that the narrowband controller controls the working state of the narrowband peripheral circuit;

Providing a first communication interface between the main controller and the narrowband controller, receiving a narrowband control command sent by the narrowband controller through the first communication interface, and controlling the sharing according to the narrowband control instruction The working state of the peripheral circuit.

Optionally, if the target working mode is a broadband mode, the main controller is configured to control a controller operation corresponding to the target working mode, and control the shared peripheral circuit to accept the target working mode. When the corresponding controller's control command is used, it is specifically used to:

The main controller turns on the power supply circuit of the broadband controller, and disconnects the power supply circuit of the narrowband controller, so that the broadband controller controls the working state of the broadband peripheral circuit;

Providing a second communication interface between the main controller and the broadband controller, receiving, by the second communication interface, a broadband control command sent by the broadband controller, and controlling the sharing according to the broadband control instruction The working state of the peripheral circuit.

Optionally, if the target working mode is a wide-narrowband mode, the main controller is configured to control a controller operation corresponding to the target working mode, and control the shared peripheral circuit to accept the target work When the control instruction of the corresponding controller of the mode is used, it is specifically used to:

The main controller turns on the power supply circuit of the narrowband controller and the broadband controller, and controls the narrowband controller and the broadband control to operate in a master-slave mode to enable the broadband controller to control the broadband An operating state of the peripheral circuit, the narrowband controller controlling an operating state of the narrowband peripheral circuit;

Receiving a narrowband control command by the first communication interface between the main controller and the narrowband controller when the main controller determines that the narrowband controller is in a master mode according to the obtained wide/narrowband switching instruction, and Controlling the shared peripheral circuit according to the narrowband control instruction;

When the main controller determines that the broadband controller is in a master mode according to the obtained wide and narrowband switching instruction, receiving a broadband control instruction through a second communication interface between the main controller and the broadband controller, and according to The wideband control command controls the shared peripheral circuit.

Optionally, the shared peripheral circuit includes a protocol conversion module, a clock oscillator, a level conversion circuit, a button module, an audio module, a positioning module, a power module, a first wireless module, and a accessory interface;

The protocol conversion module is configured to convert a communication protocol of the broadband controller and a communication protocol of the narrowband controller to each other;

The clock oscillator for providing a reference frequency for devices within the system;

The level conversion circuit is configured to perform level conversion;

The button module is configured to provide a control button;

The audio module is configured to play audio information sent by the narrowband controller or the broadband controller;

The positioning module is configured to determine a geographic location of the wide and narrowband communication device;

The power module is configured to provide working power for the broadband controller and the narrowband controller;

The first wireless module is configured to implement wireless communication;

The accessory interface is configured to provide an interface required by the wide and narrow band communication device and an external accessory.

Optionally, the narrowband peripheral circuit includes: a first sensor, a first memory, a first display module, a first customer identification module SIM card, and a radio frequency module, wherein the first SIM card is the narrowband user identification card ;

The first sensor includes a 3D acceleration sensor;

The first memory is configured to store system programs and data of the narrowband controller;

The first display module is configured to display display information provided by the narrowband controller;

The radio frequency module is configured to implement radio frequency signal transceiving and identification.

Optionally, the broadband peripheral circuit includes: a long term evolution LTE transceiver, a second wireless module, a second display module, an image capturing module, a second memory, a second sensor, and a second SIM card, where the The second sensor comprises a fingerprint sensor, a light sensor and a proximity sensor, and the second SIM card is a broadband user identification card;

The LTE transceiver is configured to implement broadband voice or data transmission;

The second wireless module is configured to implement wireless communication of the broadband controller;

The second display module is configured to display display information provided by the broadband controller;

The image capturing module is configured to collect video or picture information;

The second memory is configured to store system programs and data of the broadband controller.

Optionally, a third communication interface is disposed between the broadband controller and the narrowband controller to implement communication between the broadband controller and the narrowband controller.

In a second aspect, the present invention provides a wide-narrowband communication method for use in a wide-narrowband communication device including a main controller, a broadband controller, a narrowband controller, a broadband peripheral circuit, and a narrowband peripheral circuit And a shared peripheral circuit, wherein the main controller is electrically connected to the broadband controller and the narrowband controller, respectively, and the broadband peripheral circuit is electrically connected to the broadband controller, the narrowband peripheral circuit Electrically connected to the narrowband controller, the shared peripheral circuit is electrically connected to the main controller; the method includes:

The main controller acquires a working mode selection instruction to determine a target working mode, and the target worker The mode includes a narrowband mode, a broadband mode, or a wide narrowband mode;

The main controller controls a controller operation corresponding to the target working mode according to the target working mode, and controls the shared peripheral circuit to accept a control instruction of a controller corresponding to the target working mode; wherein The controller corresponding to the broadband mode is a broadband controller, the controller corresponding to the narrowband mode is a narrowband controller, and the controller corresponding to the wide and narrowband mode is a broadband controller and a narrowband controller.

Optionally, the main controller controls a controller operation corresponding to the target working mode according to the target working mode, and controls the shared peripheral circuit to accept control of a controller corresponding to the target working mode. Instructions, including:

Controlling operation of the narrowband controller when the target operating mode is a narrowband mode, and controlling an operating state of the shared peripheral circuit according to a control instruction of the narrowband controller;

Controlling operation of the broadband controller when the target operating mode is a broadband mode, and controlling an operating state of the shared peripheral circuit according to a control instruction of the broadband controller;

Controlling the broadband controller and the narrowband controller to operate in a master-slave mode when the target mode of operation is a wide-band mode, and controlling the sharing according to a control command of the broadband controller when the master mode is a broadband mode The working state of the peripheral circuit, when the main mode is the narrowband mode, controlling the working state of the shared peripheral circuit according to the control instruction of the narrowband controller.

The wide narrowband communication device provided by the invention mainly comprises a broadband controller, a narrowband controller and a main controller, and the main controller determines the target working mode according to the obtained working mode selection instruction, and controls the controller corresponding to the target working mode. And the peripheral circuit works; when the target working mode is the narrowband mode, the narrowband controller is controlled to operate and the shared peripheral circuit is controlled to receive the control of the narrowband controller; when the target working mode is the broadband mode, the broadband controller is controlled and Controlling the shared peripheral circuit to accept the control of the broadband controller; when the target operating mode is the wide and narrowband mode, controlling the broadband controller and the narrowband controller as the master-slave mode, and controlling the shared peripheral circuit to accept the control of the master mode Control of the device. It can be seen that the wideband and narrowband communication equipment supports both narrowband services and broadband services, thereby satisfying the demand of bigband customers for big data services.

DRAWINGS

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following will be implemented BRIEF DESCRIPTION OF THE DRAWINGS The drawings, which are used in the description of the embodiments or the description of the prior art, are briefly described. It is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art do not make any creative work. Further drawings can also be obtained from these drawings.

1 is a block diagram showing the system structure of a wide and narrowband communication device according to an embodiment of the present invention;

2 is a schematic diagram of a system framework of another wide and narrowband communication device according to an embodiment of the present invention;

3 is a schematic diagram of a communication flow of a wide-narrowband communication device in a narrowband mode according to an embodiment of the present invention;

4 is a schematic diagram of a communication flow of a wide-narrowband communication device in a broadband mode according to an embodiment of the present invention;

FIG. 5 is a schematic diagram of a communication flow of a wide-narrowband communication device in a wide-narrowband mode according to an embodiment of the present invention.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the drawings in the embodiments of the present invention. It is a partial embodiment of the invention, and not all of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative efforts are within the scope of the present invention.

1 is a block diagram of a system structure of a wide and narrowband communication device according to an embodiment of the present invention. As shown in FIG. 1, the communication device includes: a main controller 110, a narrowband controller 120, a broadband controller 130, and a broadband peripheral device. Circuit 140, narrowband peripheral circuitry 150, and shared peripheral circuitry 160.

The main controller 110 is electrically connected to the narrowband controller 120 and the broadband controller 130. In some embodiments of the present invention, the main controller 110 may be a CPLD (Complex Programmable Logic Device) or an FPGA (Field). Programmable devices such as -Programmable Gate Array, Field Programmable Gate Array.

The wideband peripheral circuit 140 is electrically coupled to the wideband controller 130, the narrowband peripheral circuitry 150 is electrically coupled to the narrowband controller 120, and the shared peripheral circuitry is electrically coupled to the primary controller 110.

Narrowband peripheral circuitry 150 refers to peripheral circuitry that is only controlled by narrowband controller 120, for example, including: The first display module, the first memory, the first sensor (3D acceleration sensor), and the radio frequency module.

The broadband peripheral circuit 140 refers to a peripheral circuit controlled only by the broadband controller 130, and includes, for example, an LTE transceiver, a second display module, a second wireless module, a second sensor, a first SIM card, an image capturing module, Second memory.

The shared peripheral circuit 160 refers to a peripheral circuit that can be controlled by the narrowband controller 120 and controlled by the wideband controller 130. For example, the shared peripheral circuit includes: a button module, an audio module, a positioning module, a power module, a first wireless module, and a accessory interface.

The wide narrowband communication device provided by the present invention has a wideband mode, a narrowband mode, and a wide narrowband mode. In some embodiments of the present invention, the wide and narrowband communication device is provided with a corresponding working mode selection control, which may be a physical button or a software control on the touch screen, which is not limited in the present invention.

After the main controller 110 determines the target operating mode, it controls the controller corresponding to the target operating mode to operate, and controls the shared peripheral circuit 160 to accept the control of the controller corresponding to the target operating mode.

The user can select a corresponding working mode on the wide-narrowband communication device, and after detecting the operation of the user touch working mode selection control, the main controller 110 determines the target working mode selected by the user, and generates a corresponding working mode selection instruction to control The corresponding controller and peripheral circuits work.

When the target operating mode is the narrowband mode, the main controller 110 controls the operation of the narrowband controller 120 and causes the shared peripheral circuit 160 to accept the control of the narrowband controller 120;

When the target operating mode is the wideband mode, the main controller 110 controls the operation of the wideband controller 130 and causes the shared peripheral circuit 160 to accept the control of the wideband controller 130;

When the target operating mode is the wide-band mode, the control broadband controller 130 and the narrowband controller 120 operate in the master-slave mode, and the shared peripheral receives the control of the controller operating in the master mode; if the broadband controller 130 is dominant The shared peripheral circuit 160 is controlled by the wideband controller 130; if the narrowband controller 120 is dominant, the shared peripheral circuit 160 is controlled by the narrowband controller 120.

The narrowband controller 120 is mainly used to implement narrowband-based communication services, for example, DMR (Digital Mobile Radio), PDT (Professional Digital Trunking), and TETRA (Trans European Trunked Radio) )Wait Professional intercom business.

The broadband controller 130 is mainly used to implement communication between the LTE public network and the private network (for example, transmitting large voice services such as reliable voice services, video, multimedia broadcasting, etc.), and running the intelligent operating system and application software.

The wide narrowband communication device provided by the invention mainly comprises a broadband controller, a narrowband controller and a main controller, and the main controller determines the target working mode according to the obtained working mode selection instruction, and controls the controller corresponding to the target working mode. And the peripheral circuit works; when the target working mode is the narrowband mode, the narrowband controller is controlled to operate and the shared peripheral circuit is controlled to receive the control of the narrowband controller; when the target working mode is the broadband mode, the broadband controller is controlled and Controlling the shared peripheral circuit to accept the control of the broadband controller; when the target operating mode is the wide and narrowband mode, controlling the broadband controller and the narrowband controller as the master-slave mode, and controlling the shared peripheral circuit to accept the control of the master mode Control of the device. It can be seen that the wideband and narrowband communication equipment supports both narrowband services and broadband services, thereby satisfying the demand of bigband customers for big data services.

2 is a schematic diagram of a system frame of another wide and narrowband communication device according to an embodiment of the present invention. As shown in FIG. 2, the wideband and narrowband communication device includes a main controller 210, a narrowband controller 220, and a broadband controller 230.

The narrowband controller 220 is used to enable narrowband communication equipment to implement narrowband services; the broadband controller 230 is used to enable wideband and narrowband communication equipment to implement broadband services.

The main controller 210 is mainly used to implement wide-narrowband mode switching, peripheral function interface expansion to connect various functional modules, level conversion, peripheral sharing, power management, and serve as a communication bridge between the narrowband controller 220 and the broadband controller 230. ;

A first communication interface is provided between the main controller 210 and the narrowband controller 220. The first communication interface may be a UART (Universal Asynchronous Receiver/Transmitter) interface.

A second communication interface is disposed between the main controller 210 and the broadband controller 230. The second communication interface may be a UART interface or a SPI (Serial Peripheral Interface). interface.

A third communication interface is disposed between the narrowband controller 220 and the broadband controller 230. The narrowband controller and the broadband controller can perform information interaction through the third communication interface. The third communication interface may be a UART interface and/or an SPI interface.

In some embodiments of the present invention, the peripheral circuit of the main controller 210 includes a protocol conversion module, a clock oscillator, a power module, and a level conversion module;

a protocol conversion module for mutually converting the communication protocol of the broadband controller 230 with the communication protocol of the narrowband controller; for example, the I ² C communication data of the narrowband controller 220 is sent to the main controller 110, and the main controller 110 will ^{The 2} C communication data is converted into an SPI (Serial Peripheral Interface) communication data and transmitted to the broadband controller 230.

a clock oscillator that provides a reference frequency for devices within the system;

A power module for managing power supply of the narrowband controller 220 and the broadband controller 230.

A level shifting circuit for level shifting, for example, to convert a 1.8V voltage to a 3.3V voltage.

The narrowband peripheral circuit of the narrowband controller 220 includes: a first sensor, a first memory, a first display module, a first SIM (Subscriber Identification Module) card, and a radio frequency module;

The first SIM card is a narrowband user identification card;

The first sensor includes a 3D acceleration sensor, and the 3D acceleration sensor has three dimensions of sensors capable of simultaneously measuring acceleration in three directions;

a first memory for storing system programs and data of the narrowband controller 220;

The first display module is configured to display display information (for example, text, pictures, and the like) provided by the narrowband controller 220. For example, it may be an LCD (Liquid Crystal Display) screen or an LED (Light Emitting Diode). Backlit liquid crystal display;

RF module for RF signal transmission and reception and identification to achieve the RF function of the narrowband controller.

In addition, the peripheral circuit of the narrowband controller 220 may further include a first extended memory card as the expandable memory of the narrowband controller 220, for example, may be a Micro SD card, an SD card, or the like.

The broadband peripheral circuit of the broadband controller 230 includes: an LTE transceiver, a second wireless module, a second display module, an image capturing module, a second memory, a second sensor, and a second SIM card;

The second SIM card is a broadband user identification card. Usually, the communication device installs the second SIM card to use the broadband communication network, and it can also store information;

a second sensor, including a fingerprint sensor, a light sensor, and a proximity sensor;

LTE transceiver for broadband voice or data transmission;

The second wireless module is configured to implement wireless communication of the broadband controller 230, including a Wi-Fi (Wireless Fidelity) module, a Bluetooth module, and NFC (Near Field Communication)/RFID (Radio Frequency Identification). , radio frequency identification) module;

The second display module is configured to display display information (for example, text, picture, video, and the like) provided by the broadband controller 230, and the second display module may be a liquid crystal touch screen, an LCDD display, and an LED backlight liquid crystal display;

An image capture module for collecting video or picture information, such as a camera;

A second memory for storing system programs and data of the broadband controller.

In addition, the peripheral circuit of the broadband controller 230 further includes: a second extended memory card as the expandable memory of the broadband controller 230, for example, a Micro SD card, an SD card, or the like.

The shared peripheral circuit includes: a button module, an audio module, a positioning module, a power module, a first wireless module, and a accessory interface.

a button module for providing control buttons, for example, a switch button, a volume adjustment button, and the like;

The audio module is configured to play the audio information sent by the narrowband controller 220 or the broadband controller 230, and the audio module may include an audio power amplifier, a noise reduction chip, an audio codec chip, and the like;

a positioning module, configured to determine a geographic location of the wideband and narrowband communication device, for example, may include a GPS (Global Positioning System), a BDS (BeiDou Navigation Satellite System), a GLONASS (GLONASS)斯), GALILEO (Galileo);

a power module for providing operating power to the broadband controller 230 and the narrowband controller 220;

The first wireless module is configured to implement wireless communication, and may include a Bluetooth module and a radio frequency identification module, and the first wireless module may be shared by the narrowband controller 220 and the broadband controller 230;

A fitting interface for providing the interface required for a wide-narrow-band communication device and an external accessory, for example, an audio interface to an audio-type accessory, an interface for power and data transmission, for example, a USB (Universal Serial Bus) interface .

The wide and narrowband communication device provided by this embodiment mainly includes a broadband controller, a narrowband controller and a main controller, the main controller is used for wide and narrowband mode switching, and serves as a communication bridge between the narrowband controller and the broadband controller; The same wide-narrowband communication device supports both narrowband services and broadband services, so as to meet the needs of private network customers for big data services, and can realize intelligent switching and convergence of wide and narrowband terminals. In addition, the wide-band and narrow-band communication equipment is a combination of single-mode and multi-mode, which can meet the needs of different industries, and the products cover a wider industry.

The working mode switching process of the wide and narrowband communication equipment will be described in detail below in combination with the above system hardware structure:

FIG. 3 is a schematic diagram of a communication flow of a wide-narrowband communication device in a narrowband mode according to an embodiment of the present invention. The narrowband mode is taken as an example for description. As shown in FIG. 3, the communication method includes:

S110: The main controller acquires a working mode selection instruction, and determines, according to the working mode selection instruction, that the target working mode is a narrowband mode.

The user can select a corresponding working mode on the wide-narrowband communication device, and after detecting the operation of the user selecting the working mode, the main controller 110 determines the target working mode selected by the user, and generates a corresponding working mode selection instruction to control the corresponding control. And peripheral circuits work.

S120, the main controller controls the power supply of the narrowband controller, and the broadband controller does not supply power.

The main controller turns on the circuit that supplies the narrowband controller through the power module, and disconnects the circuit that supplies power to the broadband controller. That is, in the narrowband mode, only the narrowband controller is powered, and the broadband controller is not powered.

S130, narrowband controller operation, narrowband controller controls narrowband peripheral circuit operation.

The narrowband peripheral circuit includes: a first sensor, a first memory, a first display module, a first SIM card, and a radio frequency module;

S140. The main controller controls the shared peripheral circuit to be used by the narrowband controller to implement the narrowband service function.

The main controller and the narrowband controller communicate with each other through the first communication interface, and control the shared peripheral circuit according to the narrowband control instruction of the narrowband controller. The shared peripheral circuit used in the narrowband mode includes: a first wireless module, a positioning module, an audio module, a button module, a first SIM card, a level conversion module, and a accessory interface.

For the function of the peripheral circuit used in this embodiment, refer to the related description in the embodiment shown in FIG. 2, and details are not described herein again.

FIG. 4 is a schematic diagram of a communication flow of a wide-narrowband communication device in a broadband mode according to an embodiment of the present invention. The broadband mode is taken as an example for description. As shown in FIG. 4, the communication method includes:

S210: The main controller acquires a working mode selection instruction, and determines, according to the working mode selection instruction, that the target working mode is a broadband mode.

S220, the main controller controls the power supply of the broadband controller, and the narrowband controller does not supply power.

The main controller turns on the power supply circuit of the broadband controller through the power module, and disconnects the power supply circuit of the narrowband controller. That is, in the broadband mode, only the broadband controller is powered, and the narrowband controller is not powered.

S230, the broadband controller operates to control the operation of the broadband peripheral circuit.

The broadband peripheral circuit includes: an LTE transceiver, a second wireless module, a second display module, an image capture module, a second memory, a second sensor, and a second SIM card.

In S240, the main controller controls the shared peripheral circuit to be used by the broadband controller to implement the broadband service function.

The main controller and the broadband controller communicate with each other through the second communication interface, and control the shared peripheral circuit according to the broadband control instruction of the broadband controller, wherein the shared peripheral circuit used in the broadband mode includes: the first wireless module and the positioning module , audio module, button module, first SIM card, level conversion module, accessory interface.

For the function of the peripheral circuit involved in this embodiment, refer to the related description in the embodiment shown in FIG. 2, and details are not described herein again.

FIG. 5 is a schematic diagram of a communication flow of a wide-narrowband communication device in a wide-narrowband mode according to an embodiment of the present invention. The wide-narrowband mode is taken as an example for description. As shown in FIG. 5, the communication method includes:

S310: The main controller acquires a working mode selection instruction, and determines, according to the working mode selection instruction, that the target working mode is a wide narrow band mode.

In S320, the main controller supplies power to the narrowband controller and the broadband controller, and controls the broadband controller and narrowband control to operate in master-slave mode.

In the wide and narrowband mode, the main controller supplies power to both the narrowband controller and the broadband controller through the power module, and the broadband controller and the narrowband controller operate in the master-slave mode.

S330, the main controller determines the controller in the main mode; if the narrowband controller is in the master mode, executes S340; if the broadband controller is in the slave mode, executes S360.

The user can select the main mode to switch between the narrowband controller and the broadband controller through corresponding controls (eg, physical controls, software controls). In the system default narrowband mode, the narrowband controller is dominant, and the broadband controller is slave.

S340, the narrowband controller operates, and the narrowband controller controls the operation of the narrowband peripheral circuitry.

S350, the main controller controls the shared peripheral circuit for the narrowband controller to achieve the functions required for narrowband services.

S360, broadband controller operation, broadband controller control broadband peripheral circuit work.

S370, the main controller controls the shared peripheral circuit for the broadband controller to implement the functions required for the broadband service.

According to the embodiment shown in FIG. 3 to FIG. 5, the wide and narrowband communication device provided by the present invention performs switching between the narrowband mode, the wideband mode, and the wide and narrowband mode through the main controller, and controls the corresponding shared peripheral circuit as Used by broadband controllers or narrowband controllers. It can be seen that the wideband and narrowband communication equipment supports both narrowband services and broadband services, thereby satisfying the demand of bigband customers for big data services.

For the foregoing method embodiments, for the sake of brevity, they are all described as a series of action combinations, but those skilled in the art should understand that the present invention is not limited by the described order of actions, because according to the present invention, Some steps can be performed in other orders or at the same time. In addition, those skilled in the art should also understand that the embodiments described in the specification are all preferred embodiments, and the actions and modules involved are not necessarily required by the present invention.

It should be noted that each embodiment in the specification is described in a progressive manner, and each embodiment focuses on differences from other embodiments, and the same similar parts between the embodiments are referred to each other. can. For the device type embodiment, since it is basically similar to the method embodiment, the description is relatively simple, and the relevant parts can be referred to the description of the method embodiment.

Finally, it should also be noted that in this context, relational terms such as first and second are used merely to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply these entities. There is any such actual relationship or order between operations. Furthermore, the term "comprises" or "comprises" or "comprises" or any other variations thereof is intended to encompass a non-exclusive inclusion, such that a process, method, article, or device that comprises a plurality of elements includes not only those elements but also Other elements, or elements that are inherent to such a process, method, item, or device. An element that is defined by the phrase "comprising a ..." does not exclude the presence of additional equivalent elements in the process, method, item, or device that comprises the element.

The above description of the disclosed embodiments enables those skilled in the art to make or use the invention. Various modifications to these embodiments are obvious to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but the scope of the invention is to be accorded

The above description is only a preferred embodiment of the present invention, and it should be noted that those skilled in the art can also make several improvements and retouchings without departing from the principles of the present invention. It should be considered as the scope of protection of the present invention.

Claims (10)

1. A wide-narrowband communication device, comprising: a main controller, a broadband controller, a narrowband controller, a broadband peripheral circuit, a narrowband peripheral circuit, and a shared peripheral circuit, wherein the main controller is respectively The broadband controller and the narrowband controller are electrically connected, the broadband peripheral circuit is electrically connected to the broadband controller, and the narrowband peripheral circuit is electrically connected to the narrowband controller, and the shared peripheral circuit and The main controller is electrically connected;

   The main controller is configured to acquire a target working mode selected by the working mode selection instruction, control a controller operation corresponding to the target working mode, and control the shared peripheral circuit to accept the target working mode Corresponding controller control instructions;

   The broadband controller is configured to communicate with the main controller and control a broadband peripheral circuit to implement a broadband-based communication service;

   The narrowband controller is configured to communicate with the main controller and control a narrowband peripheral circuit to implement a narrowband based communication service;

   The target working mode includes: a narrowband mode, a broadband mode, or a wideband mode; the controller corresponding to the narrowband mode is the narrowband controller, and the controller corresponding to the broadband mode is the broadband controller. The controller corresponding to the wide narrowband mode is the broadband controller and the narrowband controller.
2. The device according to claim 1, wherein if the target operating mode is a narrowband mode, the main controller is configured to control a controller operation corresponding to the target operating mode, and control the shared external When the circuit accepts the control instruction of the controller corresponding to the target working mode, it is specifically used to:

   The main controller turns on the power supply circuit of the narrowband controller, and disconnects the power supply circuit of the broadband controller, so that the narrowband controller controls the working state of the narrowband peripheral circuit;

   Providing a first communication interface between the main controller and the narrowband controller, receiving a narrowband control command sent by the narrowband controller through the first communication interface, and controlling the sharing according to the narrowband control instruction The working state of the peripheral circuit.
3. The apparatus according to claim 1 wherein said target operating mode is wide a mode, wherein the main controller is configured to control a controller operation corresponding to the target operation mode, and when the control peripheral control circuit accepts a control instruction of a controller corresponding to the target operation mode, specifically Used for:

   The main controller turns on the power supply circuit of the broadband controller, and disconnects the power supply circuit of the narrowband controller, so that the broadband controller controls the working state of the broadband peripheral circuit;

   Providing a second communication interface between the main controller and the broadband controller, receiving, by the second communication interface, a broadband control command sent by the broadband controller, and controlling the sharing according to the broadband control instruction The working state of the peripheral circuit.
4. The device according to claim 1, wherein if the target operating mode is a wide narrowband mode, the main controller is configured to control a controller operation corresponding to the target operating mode, and control the sharing When the peripheral circuit accepts the control instruction of the controller corresponding to the target working mode, it is specifically used to:

   The main controller turns on the power supply circuit of the narrowband controller and the broadband controller, and controls the narrowband controller and the broadband control to operate in a master-slave mode to enable the broadband controller to control the broadband An operating state of the peripheral circuit, the narrowband controller controlling an operating state of the narrowband peripheral circuit;

   Receiving a narrowband control command by the first communication interface between the main controller and the narrowband controller when the main controller determines that the narrowband controller is in a master mode according to the obtained wide/narrowband switching instruction, and Controlling the shared peripheral circuit according to the narrowband control instruction;

   When the main controller determines that the broadband controller is in a master mode according to the obtained wide and narrowband switching instruction, receiving a broadband control instruction through a second communication interface between the main controller and the broadband controller, and according to The wideband control command controls the shared peripheral circuit.
5. The device according to any one of claims 1 to 4, wherein the shared peripheral circuit comprises a protocol conversion module, a clock oscillator, a level conversion circuit, a button module, an audio module, a positioning module, a power module, First wireless module and accessory interface;

   The protocol conversion module is configured to convert a communication protocol of the broadband controller and a communication protocol of the narrowband controller to each other;

   The clock oscillator for providing a reference frequency for devices within the system;

   The level conversion circuit is configured to perform level conversion;

   The button module is configured to provide a control button;

   The audio module is configured to play audio information sent by the narrowband controller or the broadband controller;

   The positioning module is configured to determine a geographic location of the wide and narrowband communication device;

   The power module is configured to provide working power for the broadband controller and the narrowband controller;

   The first wireless module is configured to implement wireless communication;

   The accessory interface is configured to provide an interface required by the wide and narrow band communication device and an external accessory.
6. The wide-narrowband communication device according to any one of claims 1 to 4, wherein the narrowband peripheral circuit comprises: a first sensor, a first memory, a first display module, a first customer identification module SIM card, and a radio frequency module, wherein the first SIM card is the narrowband user identity card;

   The first sensor includes a 3D acceleration sensor;

   The first memory is configured to store system programs and data of the narrowband controller;

   The first display module is configured to display display information provided by the narrowband controller;

   The radio frequency module is configured to implement radio frequency signal transceiving and identification.
7. The wide-narrowband communication device according to claim 1, wherein the broadband peripheral circuit comprises: a long term evolution LTE transceiver, a second wireless module, a second display module, an image pickup module, a second memory, and a second a sensor and a second SIM card, wherein the second sensor comprises a fingerprint sensor, a light sensor and a proximity sensor, and the second SIM card is a broadband user identification card;

   The LTE transceiver is configured to implement broadband voice or data transmission;

   The second wireless module is configured to implement wireless communication of the broadband controller;

   The second display module is configured to display display information provided by the broadband controller;

   The image capturing module is configured to collect video or picture information;

   The second memory is configured to store system programs and data of the broadband controller.
8. The apparatus of claim 1 wherein said wideband controller is said to be narrow A third communication interface is disposed between the band controllers to enable communication between the broadband controller and the narrowband controller.
9. A wide-narrowband communication method, characterized in that it is applied to a wide-narrowband communication device, which includes a main controller, a broadband controller, a narrowband controller, a broadband peripheral circuit, a narrowband peripheral circuit, and a shared external a circuit, wherein the main controller is electrically connected to the broadband controller and the narrowband controller, respectively, the broadband peripheral circuit is electrically connected to the broadband controller, the narrowband peripheral circuit and the The narrowband controller is electrically connected, and the shared peripheral circuit is electrically connected to the main controller; the method includes:

   The main controller acquires an operation mode selection instruction, and determines a target operation mode, where the target operation mode includes a narrowband mode, a broadband mode, or a wideband mode;

   The main controller controls a controller operation corresponding to the target working mode according to the target working mode, and controls the shared peripheral circuit to accept a control instruction of a controller corresponding to the target working mode; wherein The controller corresponding to the broadband mode is a broadband controller, the controller corresponding to the narrowband mode is a narrowband controller, and the controller corresponding to the wide and narrowband mode is a broadband controller and a narrowband controller.
10. The method according to claim 9, wherein said main controller controls a controller operation corresponding to said target operation mode according to said target operation mode, and controls said shared peripheral circuit to accept said The control command of the controller corresponding to the target working mode, including:

    Controlling operation of the narrowband controller when the target operating mode is a narrowband mode, and controlling an operating state of the shared peripheral circuit according to a control instruction of the narrowband controller;

    Controlling operation of the broadband controller when the target operating mode is a broadband mode, and controlling an operating state of the shared peripheral circuit according to a control instruction of the broadband controller;

    Controlling the broadband controller and the narrowband controller to operate in a master-slave mode when the target mode of operation is a wide-band mode, and controlling the sharing according to a control command of the broadband controller when the master mode is a broadband mode The working state of the peripheral circuit, when the main mode is the narrowband mode, controlling the working state of the shared peripheral circuit according to the control instruction of the narrowband controller.

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