CN105375948A - Multimode wireless communication device - Google Patents
Multimode wireless communication device Download PDFInfo
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- CN105375948A CN105375948A CN201510918585.XA CN201510918585A CN105375948A CN 105375948 A CN105375948 A CN 105375948A CN 201510918585 A CN201510918585 A CN 201510918585A CN 105375948 A CN105375948 A CN 105375948A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
- H04B1/401—Circuits for selecting or indicating operating mode
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/02—Terminal devices
- H04W88/06—Terminal devices adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention relates to a multimode wireless communication device for public wireless channels to perform communication. According to the multimode wireless communication device, a special module supporting channel communication of a plurality of wireless operators; mobile phone SIM cards of two operators are connected together in a switchable manner through a controllable switching switch; and when a system judges that the wireless communication channel of one operator malfunctions or cannot perform communication for some reasons, the switching switch is controlled to automatically enable the communication channel of the other operator. The mobile phone SIM cards of two operators are adopted, and therefore, when the wireless communication of one operator malfunctions, a current communication channel can be automatically switched to the wireless channel of the other operator. The multimode communication module, the switching switch, a main control microprocessor and a communication fault judgment method are used in cooperation, so that the problem of unreliable communication caused by the faults of operators in communication can be solved. The multimode wireless communication device has the advantages of low cost and reliable operation, and can be widely applied to occasions which rely heavily on general packet wireless service technologies to perform communication.
Description
Technical field
A kind of multi-mode radio communication device carrying out communicating for common wireless channel.
Background technology
General packet radio service technical communication is applied more and more extensive in remote data acquisition, data communication.The such as continuous data gathered in user electric energy meter, water meter, gas meter, heating power table carries out in the system of long-range charging, charge and control and management, and the GPRS communication port widely using low cost carries out telecommunication.But also find many problems, particularly the dependency degree of a lot of application scenarios to this channel is high, such as by the occasion of this channel charging, charge and control.When using the public radio communication channel of a radio communication operator in this case, once the radio communication road of this operator breaks down, the just normal use of possibility influential system.
Namely known bimodulus and multi-mode communication technology, all for mobile phone communication, also can connect the technology of more than two operator's channels in a mobile phone simultaneously.CN201210184763 provides, and " a kind of switching method and apparatus of multi-mode wireless access " is a kind of patent application judging to connect the connection of favourable talk channel according to call environment.Also a kind of bimodulus for distant place data acquisition and multi-mode communication technology is had, the bimodulus of its indication and multi-mode communication are not refer to general packet radio service technical communication together, but for small-power common wireless channel as wherein a kind of pattern, and using bimodulus channel that voltage Power Line Carrier Channel is implemented as another kind of communication pattern.These bimodulus and multi-mode communication scheme all cannot solve should have lower cost, utilize general packet radio service technology to carry out the remote data communication problem of high reliability again, cannot realize automatically switching to another wireless function business channel after a radio communication operator breaks down to ensure the problem that still can communicate.
Summary of the invention
The problem to be solved in the present invention:
The object of the invention is invention a kind of when general packet radio service technical field can break down a radio communication operator communication channel, automatically switch to the multi-mode communication device of another radio communication operator communication channel immediately.
The present invention is achieved in that
Fig. 1 is the circuit theory diagrams of multi-mode communication device of the present invention.(1) be support that many general packet radio service technical operation business carry out the private communication module of general packet radio service technical communication, (2) be the master control microprocessor of multi-mode communication device, (3) be diverter switch, (4) be SIM cards of mobile phones A, (5) be SIM cards of mobile phones B, (6) are the interfaces carrying out exchange message with external management control device and provided power supply by outside.Multi-mode communication device is the device in a telecommunication link, and its up destination of the communication information is main website, and up channel is the common wireless communication channel of the general packet radio service technology provided by many radio communication operators; Its descending destination is external management control device, and interface is (6).
Fig. 2 is schematic diagram of the present invention.Now in conjunction with schematic view illustrating realization of the present invention.(7) be the shell of multi-mode communication device, (8) be the antenna of multi-mode communication device, (4) be the SIM cards of mobile phones A installed with special swing open type sim card slot, (5) be the SIM cards of mobile phones B installed with special slotting pushing-type sim card slot, (6) are multi-mode communication device and communication with external apparatus and the interface providing power supply.
The present invention operationally, the communication interface providing power supply by (6) interface, the control signal of multi-mode communication device is provided, provide multi-mode communication device to communicate with external management control device.SIM cards of mobile phones A (4) or SIM cards of mobile phones B (5) is connected with the designing requirement supporting multi-mode communication private communication module (1) by (1) by diverter switch (3) by master control microprocessor (2).After multi-mode communication device works on power, private communication module (1) is the communication channel that SIM card A or SIM card B selects radio communication operator automatically according to what connect, and under outside management and control device or master control microprocessor-based control, complete checking, test, reach the standard grade, communication task.
The present invention, when normally working, timing can send a test pack by general packet radio service technology wireless channel to main website, because this test pack cycle as heartbeat repeats to send, also be heart-beat test bag, or be directly heartbeat packet.Main website can reply and send a response packet after receiving the heartbeat packet that multi-mode communication device sends.Heartbeat packet and response packet are by rendezvous protocol established data code set, are made up of several byte frame comprising necessary information.Heartbeat packet both can have been used simple to such an extent as to form by a byte, also can be complicated to all being reported by many detecting informations.
The heartbeat packet sent to main website by the present invention and receive the response that main website returns and be surrounded by two kinds of modes: the first is by master control microprocessor (2) directly management and control the transmission of heartbeat packet, receives the response packet of main website simultaneously.When master control microprocessor (2) waits for the response packet issued less than main website within the stand-by period set, the SIM cards of mobile phones be communicated with (1) to be switched by diverter switch (3) and is connected on another SIM cards of mobile phones by master control microprocessor (2).After switch mobile phone SIM card, master control microprocessor (2) can read new radio communication operator information by (1) automatically, then reconfigure the parameter of radio communication operation to (1), realize the automatic switchover of different radio operator communication channel.When same finding operation irregularity by other tests when this channel, such as signal strength signal intensity be too low, go offline etc. to realize communication, also can decision-making the need of the communication channel being switched to another radio communication operator again.The second is managed by external management control device and controls the transmission of heartbeat packet, and its instruction, information by interface (6), then forward to main website transmission heartbeat packet through master control microprocessor (2).The response packet of main website passback forwards through master control microprocessor (2), then passes to external management control device under interface (6).When external management control device waits for the response packet issued less than main website within the stand-by period set, external management control device allows master control microprocessor (2) perform wireless function business channel task switching by instruction: to be switched by the SIM cards of mobile phones be communicated with (1) by diverter switch (3) and be communicated on another SIM cards of mobile phones.After switching, external management control device allows (2) to read wireless function business information new in (1) by instruction again, and according to new wireless function business channel requirements, reconfigure radio communication operational factor, realize the automatic switchover of different radio operator communication channel.Automatically can implement to be switched to again the communication channel of another radio communication operator equally according to disposal decision mode when this channel cannot realize communicating.
By heartbeat packet and response packet, channel switching judges that channel-failures is wherein a kind of decision method of the present invention.Master control microprocessor (2) or external management control device can also obtain channel condition information by reading operational factor in private communication module (1) in running, such as whether online, the time span etc. that goes offline of signal strength signal intensity, calculating, by the decision-making mechanism of these parameters according to setting, judge and implement the need of being switched in the communication channel of another wireless function business.
The cartridge that the present invention two installs SIM cards of mobile phones designs respectively above and below multi-mode communication device internal circuit board, and installation and replacement port then design above shell and front side respectively.Special swing open type sim card slot is installed at the cartridge place of top SIM cards of mobile phones.What user only needed to open shell (7) top renovates the special draw-in groove namely can seeing SIM card A, opens draw-in groove and inserts SIM card, then press the SIM card namely installing or change radio communication operator.In the bayonet socket of front SIM cards of mobile phones, special slotting pushing-type mobile telephone SIM card slot is installed.User only needs the unlatching push rod in the spicule top side face open hole of shell (7) front side, outside SIM cards of mobile phones special draw-in groove meeting automatic spring shell, extract draw-in groove namely can insert or change SIM card, then push in box the SIM card that namely can complete and install or change radio communication operator.
A kind of multi-modal communications device carrying out dual mode communication for common wireless channel, have at least and support that various wireless communication operator carries out the private communication module (1) of general packet radio service, the master control microprocessor (2) of multi-mode communication device, diverter switch (3), SIM cards of mobile phones A (4), SIM cards of mobile phones B (5), carries out the interface (6) of exchange message and power supply with external management control device, it is characterized in that:
SIM cards of mobile phones A (4) or SIM cards of mobile phones B (5) is connected with the designing requirement supporting multi-mode communication private communication module (1) by (1) by diverter switch (3) by a, master control microprocessor (2);
B, multi-modal communications device are when normally working, timing can send a heartbeat packet by radio channel to main website, main website can reply and send a response packet after receiving the heartbeat packet that multi-mode communication device sends, when master control microprocessor (2) waits for the response packet issued less than main website within the stand-by period set, the SIM cards of mobile phones be communicated with (1) to switch by diverter switch (3) and is connected on another SIM cards of mobile phones by master control microprocessor (2), realizes the automatic switchover of different radio operator communication channel.
Accompanying drawing explanation
Fig. 1 is the schematic block circuit diagram of multi-mode communication device of the present invention.(1) be support that various wireless communication operator carries out the multi-modulation scheme private communication module of general packet radio service communication (GPRS communication); (2) be the master control microprocessor of multi-mode communication device; (3) be diverter switch, under the control of (2), can be communicated with (1) and (4) according to the requirement of (1), or be communicated with (1) and (5); (4) be the SIM cards of mobile phones A that a wireless function business uses; (5) be the SIM cards of mobile phones B that another family wireless function business uses; (6) be the interface carrying out exchange message with external management control device He power supply is provided.
Fig. 2 is structural representation of the present invention.(7) be the shell of multi-mode communication device, (8) be the antenna of multi-mode communication device, (4) be the SIM cards of mobile phones A installed with special swing open type sim card slot, (5) be the SIM cards of mobile phones B installed with special slotting pushing-type sim card slot, (6) are multi-mode communication device and communication with external apparatus and the interface providing power supply.
Fig. 3 is an internal structure embodiment schematic diagram of multi-mode communication device.The SIM cards of mobile phones A (4) that special swing open type sim card slot is installed is designed with in the top of circuit board (9), at the SIM cards of mobile phones B (5) that the envisaged underneath of circuit board has special slotting pushing-type sim card slot to install, side is designed with master control microprocessor (2) and diverter switch (3) above, and side envisaged underneath has multi-modulation scheme private communication module (1), (6) be communication and the power interface of multi-mode communication device, (9) are circuit boards.
Fig. 4 is an embodiment schematic diagram of multi-mode communication device of the present invention.(1) be support that various wireless communication operator carries out the private communication module EC20 of general packet radio service communication (GPRS communication); (2) be the master control microprocessor of multi-mode communication device; (3) be diverter switch BCT4699, under the control of (2), can be communicated with (1) and (4) according to the requirement of (1), or be communicated with (1) and (5); (4) be the SIM cards of mobile phones A that a wireless function business uses; (5) be the SIM cards of mobile phones B that another family wireless function business uses; (6) be the interface carrying out exchange message with external management control device He power supply is provided.
Embodiment
One embodiment of the present of invention, select one can support that various wireless communication operator carries out the multi-modulation scheme private communication module (1) of general grouped wireless communication service (GPRS communication), this communication module supports the common radio channel communication of many radio communication operators, an embodiment, (1) communication of multiple types in same operator is also supported in, such as 2G, 3G, 4G, 5G etc.When designing on circuit boards, be designed with and can change with front side above shell and two special draw-in grooves of SIM card are installed respectively, the SIM cards of mobile phones (SIM card A and SIM card B) of two radio communication operators is installed respectively.The diverter switch (3) that SIM card A and SIM card B are controlled by master control microprocessor (2) controls to be connected with (1) by that SIM card.If (1) be connected with SIM card A, then wireless channel is the channel that the radio communication operator determined by SIM card A provides; If (1) be connected with SIM card B, then wireless channel is the channel that the radio communication operator determined by SIM card B provides.Fig. 3 is an embodiment schematic diagram, be designed with special swing open type sim card slot on the upper right side of circuit board and SIM cards of mobile phones A can be installed, be designed with special slotting pushing-type sim card slot at the lower back side of circuit board and SIM cards of mobile phones B can be installed, upper left side of face is designed with master control microprocessor (2) and diverter switch (3), and under left side, the back side is designed with multi-modulation scheme private communication module (1).
One embodiment of the present of invention, multi-mode communication device provides power supply by external control and management device by (6) interface, the interface providing the control signal of multi-mode communication device by (6), provide multi-mode communication device to intercom mutually with external management control device.SIM cards of mobile phones A (4) or SIM cards of mobile phones B (5) is connected with the designing requirement of multi-modulation scheme private communication module (1) by (1) by controlling diverter switch (3) by master control microprocessor (2).
An embodiment, multi-mode communication device is when normally working, can arrange (time interval, an embodiment freely can be arranged at several seconds between tens seconds) by regular hour gap and send a heartbeat packet to main website, main website can reply and send a response packet after receiving the heartbeat packet that multi-mode communication device sends.An embodiment, heartbeat packet is a packet be made up of 1 to 5 specified byte, and the response packet that main website returns be the legacy data bag of heartbeat packet do not change forwarding; Transmitter side can carry out verifying after receiving the response packet that true form returns also can know that whether channel is unimpeded, can judge whether transmitter side is in normal operating conditions after the main website of receiver side then receives heartbeat packet, can judge that whether communication link is unimpeded, whether online.An embodiment, comprises the operation conditions of transmitter side in heartbeat packet, under this operating state, receiver side and main website can also grasp the running status of transmitter side at any time.
An embodiment, the response packet that the heartbeat packet sent to main website and reception main website return is master control microprocessor (2).When master control microprocessor (2) waits for the response packet issued less than main website within the stand-by period set, the SIM cards of mobile phones be connected with (1) to be switched by diverter switch (3) and is connected on another SIM cards of mobile phones by master control microprocessor (2), due to after handover, (2) operator of this channel can be known by the information reading wireless function business in (1), therefore master control microprocessor (2) can reconfigure radio communication operational factor directly to (1) by the design parameter that provides of installation and operation business, realize the automatic switchover of different radio operator communication channel.Be switched to the communication channel of another radio communication operator equally again according to the judgement of decision parameters when this channel cannot realize communicating.
An embodiment, is managed by external management control device and controls the transmission of heartbeat packet, and its heartbeat packet by interface (6), then forwards and sends heartbeat packet through master control microprocessor (2), (1) to main website.The response packet of main website passback, after (1) receives, forwards through master control microprocessor (2), then pass to external management control device under interface (6).When external management control device waits for the response packet issued less than main website within the stand-by period set, external management control device can assign instruction allows master control microprocessor (2) be switched on another SIM cards of mobile phones by diverter switch (3) by (1) and the connection of SIM cards of mobile phones, and allow (2) to read the information of wireless function business in (1), pass on external management and control device.External management control device reconfigures the parameter of radio communication operator again to (1) by master control microprocessor (2), realize the automatic switchover of different radio operator communication channel.
Fig. 4 is an embodiment of multi-mode communication device of the present invention.(1) be support that various wireless communication operator carries out the private communication module BC20 of general packet radio service communication (GPRS communication); (2) be the master control microprocessor of multi-mode communication device; (3) be diverter switch BCT4699, under the control of (2), can be communicated with (1) and (4) according to the requirement of (1), or be communicated with (1) and (5); (4) be the SIM cards of mobile phones A that a wireless function business uses; (5) be the SIM cards of mobile phones B that another family wireless function business uses, (6) are the interfaces carrying out exchange message with external management control device He provide power supply.
By heartbeat packet and response packet, channel switching judges that channel-failures is the present invention's a kind of decision method wherein.
An embodiment of multi-mode communication device of the present invention, is characterized in that:
A lid can going up down turnover cover is arranged at the top of a, multi-mode communication device shell (7), has SIM cards of mobile phones A below lid;
The forward lower part of b, multi-mode communication device shell (7) has a window, and window side has one can eject another SIM cards of mobile phones B by spicule top pressure.
An embodiment of multi-mode communication device of the present invention is: the cartridge of SIM1 card and the cartridge of SIM2 are mounted in the upper and lower surface of same circuit board.
The effect of invention
A kind of multi-mode communication device using general packet radio service technology to carry out public radio communication channel communication, use a kind of special module supporting multiple wireless function business channel communication, with can two operator's SIM cards of mobile phones connecting of switching mode, diverter switch through controlling is connected, when system judges that certain radio communication channel operator breaks down or can not communicate for some reason, automatically the communication channel of another operator is connected by controlling diverter switch, realize the design object automatically switching to another wireless function business channel in operator's lradio communication failure situation, solve design objective of the present invention.Structural design of the present invention, circuit design provide the possibility that the present invention realizes.The unreliable difficult problem of communication that during the present invention adopts one piece of multi-mode communication module and the cooperation of diverter switch, master control microprocessor, communication failure determination methods to solve to communicate, operator's fault is brought, cost is low, reliable, the occasion that can be widely used in the technical communication of heavy dependence general packet radio service uses.
Claims (4)
1. the multi-mode radio communication device carrying out communicating for common wireless channel, have at least and support that various wireless communication operator carries out the private communication module (1) of general packet radio service, the master control microprocessor (2) of multi-mode communication device, diverter switch (3), SIM cards of mobile phones A (4), SIM cards of mobile phones B (5), carries out the interface (6) of exchange message with external management control device, it is characterized in that:
SIM cards of mobile phones A (4) or SIM cards of mobile phones B (5) is connected with the designing requirement supporting multi-mode communication private communication module (1) by (1) by diverter switch (3) by a, master control microprocessor (2);
B, multi-modal communications device are when normally working, timing can send a heart-beat test bag by wireless channel to main website, main website can reply and send a response packet after receiving the heart-beat test bag that multi-mode communication device sends, when master control microprocessor (2) waits for the response packet issued less than main website within the stand-by period set, the SIM cards of mobile phones be communicated with (1) to switch by diverter switch (3) and is connected on another SIM cards of mobile phones by master control microprocessor (2), realizes the automatic switchover of different radio operator communication channel.
2. multi-mode communication device according to claim 1, is characterized in that:
SIM cards of mobile phones A (4) or SIM cards of mobile phones B (5) is connected with the designing requirement supporting multi-mode communication private communication module (1) by (1) by diverter switch (3) by a, master control microprocessor (2);
B, to be managed by external management control device and to control the transmission of heartbeat packet, its heartbeat packet is by interface (6), forward and send heartbeat packet through master control microprocessor (2), (1) to main website again, the response packet of main website passback is after (1) receives, forward through master control microprocessor (2), then pass to external management control device under interface (6); When external management control device waits for the response packet issued less than main website within the stand-by period set, external management control device can assign instruction allows master control microprocessor (2) be switched on another SIM cards of mobile phones by diverter switch (3) by (1) and the connection of SIM cards of mobile phones, and allow (2) to read the information of wireless function business in (1), pass on external management and control device.External management control device reconfigures the parameter of radio communication operator again to (1) by master control microprocessor (2), realize the automatic switchover of different radio operator communication channel.
3. multi-mode communication device according to claim 1, is characterized in that:
A lid can going up down turnover cover is arranged at the top of a, multi-mode communication device shell (7), has SIM cards of mobile phones A below lid;
The forward lower part of b, multi-mode communication device shell (7) has a window, and window side has one can eject another SIM cards of mobile phones B by spicule top pressure.
4. multi-mode communication device according to claim 1, is characterized in that: the cartridge of SIM1 card and the cartridge of SIM2 are mounted in the upper and lower surface of same circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510918585.XA CN105375948A (en) | 2015-12-14 | 2015-12-14 | Multimode wireless communication device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510918585.XA CN105375948A (en) | 2015-12-14 | 2015-12-14 | Multimode wireless communication device |
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| CN105375948A true CN105375948A (en) | 2016-03-02 |
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| CN201510918585.XA Pending CN105375948A (en) | 2015-12-14 | 2015-12-14 | Multimode wireless communication device |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107094313A (en) * | 2017-04-11 | 2017-08-25 | 成都特斯拉云网络技术有限公司 | Double SIM card field communication system |
| CN109548058A (en) * | 2018-12-26 | 2019-03-29 | 深圳市华信天线技术有限公司 | The communication means and device that multimode data radio station communication pattern adaptively switches |
| CN110139311A (en) * | 2019-06-21 | 2019-08-16 | 上海钧正网络科技有限公司 | A kind of test macro, method, apparatus, electronic equipment and controller |
| CN110167053A (en) * | 2019-07-11 | 2019-08-23 | 中国联合网络通信集团有限公司 | Double card bilateral mobile terminal data feedback channel switching method and system |
| CN110167014A (en) * | 2019-05-27 | 2019-08-23 | 中国联合网络通信集团有限公司 | The solution and system of double card bilateral mobile terminal down going channel failure |
| CN112152657A (en) * | 2019-06-28 | 2020-12-29 | 腾讯科技（深圳）有限公司 | User identity identification integrated card, data communication method, device, equipment and system |
| CN113573301A (en) * | 2021-09-24 | 2021-10-29 | 北京智芯微电子科技有限公司 | Wireless communication terminal multichannel switching method, device and storage medium |
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2015
- 2015-12-14 CN CN201510918585.XA patent/CN105375948A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107094313A (en) * | 2017-04-11 | 2017-08-25 | 成都特斯拉云网络技术有限公司 | Double SIM card field communication system |
| CN109548058A (en) * | 2018-12-26 | 2019-03-29 | 深圳市华信天线技术有限公司 | The communication means and device that multimode data radio station communication pattern adaptively switches |
| CN110167014A (en) * | 2019-05-27 | 2019-08-23 | 中国联合网络通信集团有限公司 | The solution and system of double card bilateral mobile terminal down going channel failure |
| CN110139311A (en) * | 2019-06-21 | 2019-08-16 | 上海钧正网络科技有限公司 | A kind of test macro, method, apparatus, electronic equipment and controller |
| CN112152657A (en) * | 2019-06-28 | 2020-12-29 | 腾讯科技（深圳）有限公司 | User identity identification integrated card, data communication method, device, equipment and system |
| CN110167053A (en) * | 2019-07-11 | 2019-08-23 | 中国联合网络通信集团有限公司 | Double card bilateral mobile terminal data feedback channel switching method and system |
| CN110167053B (en) * | 2019-07-11 | 2022-03-18 | 中国联合网络通信集团有限公司 | Method and system for switching uplink channels of dual-card dual-pass mobile terminal |
| CN113573301A (en) * | 2021-09-24 | 2021-10-29 | 北京智芯微电子科技有限公司 | Wireless communication terminal multichannel switching method, device and storage medium |
| CN113573301B (en) * | 2021-09-24 | 2022-06-24 | 北京智芯微电子科技有限公司 | Wireless communication terminal multichannel switching method, device and storage medium |
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Application publication date: 20160302 |