CN103067071A - Method and system for communication between mobile terminal and beidou communication satellite - Google Patents
Method and system for communication between mobile terminal and beidou communication satellite Download PDFInfo
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- CN103067071A CN103067071A CN2013100394329A CN201310039432A CN103067071A CN 103067071 A CN103067071 A CN 103067071A CN 2013100394329 A CN2013100394329 A CN 2013100394329A CN 201310039432 A CN201310039432 A CN 201310039432A CN 103067071 A CN103067071 A CN 103067071A
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Abstract
The invention provides a method for communication between a mobile terminal and a beidou communication satellite, which comprises the following steps of: recording information to be sent; converting the information into a beidou short message according to a protocol standard of the beidou short message, and sending the beidou short message to a beidou communication satellite; receiving the beidou short message forwarded by the beidou communication satellite, and converting the beidou short message into a data format matched with a mobile terminal; and sending the message with the data format to the mobile terminal. The invention also provides a system for communication between a mobile terminal and a beidou communication satellite, which comprises a communication module, a controller and a beidou communication end, wherein the communication module is used for recording the information to be sent by the mobile terminal and sending the message forwarded by the beidou communication satellite to the mobile terminal; the beidou communication end is used for sending the beidou short message to the beidou communication satellite and receiving the beidou short message forwarded by the beidou communication satellite; and the controller is used for converting the information to be sent into the beidou short message. By the method and the system, communication between the mobile terminal and the beidou satellite is realized.
Description
Technical field
The present invention relates to technical field of satellite communication, especially relate to a kind of portable terminal and Big Dipper communication satellite communication means and system.
Background technology
Bei bucket Wei star Dao boat Xi Tong ﹝ BeiDou(COMPASS) Navigation Satellite System ﹞ is Chinese independent development, autonomous operation, and with the compatible mutually GPS (Global Position System) of usefulness of other satellite navigation systems of the world.
Beidou satellite navigation system can provide high accuracy, highly reliable location, navigation and time service service, also possessing short message communication, differential service and integrity service characteristics, is the indispensable great spatial information infrastructure of National Security of China, economy and social development.
Beidou satellite navigation system comprises No. two, No. one, the Big Dipper and the Big Dipper two generations navigation system.Wherein the Big Dipper is used for the RNAV system of China and surrounding area thereof for No. one, and the Big Dipper is for No. two the GPS (Global Position System) of similar GPS of America.
Although Big Dipper communication satellite provides other functions except the location, and in the prior art, most of portable terminals can't be realized and the communicating by letter of Big Dipper communication satellite.
Summary of the invention
The present invention proposes a kind of portable terminal and Big Dipper communication satellite communication means and system, can realize communicating by letter of portable terminal and Big Dipper communication satellite.
In order to achieve the above object, technical scheme of the present invention is achieved in that
The invention provides a kind of portable terminal and Big Dipper communication satellite communication means, comprise step:
Steps A, the information that the typing portable terminal will send;
Step B, according to the consensus standard of Big Dipper short message, the information that will send is converted to Big Dipper short message;
Step C is sent to Big Dipper communication satellite with described Big Dipper short message;
Step D receives the Big Dipper short message that Big Dipper communication satellite is transmitted, and is converted to the data format adaptive with described portable terminal;
Step e sends to portable terminal with the message behind the translation data form.
Wherein, described step B comprises step:
With the described information group bag that will send, and write the telegraph text content field of Big Dipper short message, be encapsulated as Big Dipper short message according to Big Dipper short message agreement.
Wherein, described the described information group bag that will send is comprised step:
Package according to the agreement of standard or the agreement of making by oneself.
Wherein, described step e comprises step:
Judge whether to connect with described mobile device, be, then the message behind the translation data form is sent to described portable terminal, no, then buffered message and prompting user receive.
Wherein, be converted among the described step D with the adaptive data format of described portable terminal and comprise:
Be the data format adaptive with described portable terminal according to the agreement of standard or the protocol analysis of making by oneself.
The present invention also provides a kind of portable terminal and Big Dipper communication satellite communication system, comprises communications module, controller, Big Dipper communication ends;
Described communications module is used for the information that the typing portable terminal will send, and is transmitted to described Big Dipper communication ends, and the message behind the translation data form of Big Dipper communication satellite forwarding is sent to portable terminal;
Described Big Dipper communication ends is used for described Big Dipper short message is sent to Big Dipper communication satellite, and receives the Big Dipper short message that Big Dipper communication satellite is transmitted;
Described controller is used for the consensus standard according to Big Dipper short message, and the information that will send is converted to Big Dipper short message, and the Big Dipper short message that the Big Dipper is transmitted is converted to the data format adaptive with described portable terminal.
Wherein, described controller is used for the described information group bag that will send, and writes the telegraph text content field of Big Dipper short message, is encapsulated as Big Dipper short message according to Big Dipper short message agreement.
Wherein, described controller is used for packaging according to the agreement of standard or the agreement of making by oneself.
Wherein, described Big Dipper transceiver terminal also is used for judging whether to connect with described mobile device, is, then the message behind the translation data form is sent to described portable terminal, and no, then buffered message and prompting user receive.
Wherein, described controller, being used for according to the agreement of standard or the protocol analysis of making by oneself is the data format adaptive with described portable terminal.
As seen, the present invention has following beneficial effect at least:
A kind of portable terminal of the present invention and Big Dipper communication satellite communication means and system, the typing portable terminal information that will send at first, according to the consensus standard of Big Dipper short message, the information that will send is converted to Big Dipper short message again; Again described Big Dipper short message is sent to Big Dipper communication satellite; Receive the Big Dipper short message that Big Dipper communication satellite is transmitted, and be converted to the adaptive data format of described portable terminal after send to portable terminal, thereby finished communicating by letter of portable terminal and Big Dipper communication satellite;
Further, can be according to the agreement of standard or the agreement that sets up on their own, the message that will send is packaged, like this when portable terminal is received this message of being transmitted by Big Dipper communication satellite, can carry out Data Analysis according to standard agreement or the agreement of making by oneself, have more flexibility, when packaging according to the agreement that sets up on their own and resolving, better for the confidentiality of message;
Further, judge whether to connect with described mobile device, be, then the message behind the translation data form is sent to described portable terminal, no, then buffered message and prompting user receive, thereby prevented in the relatively poor situation of signal strength signal intensity, be connected owing to losing with portable terminal, and the message that causes transmission is invalid, has avoided the leakage of message to send out.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, the below will do one to the accompanying drawing of required use in embodiment or the description of the Prior Art and introduce simply, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the flow chart of the embodiment one of portable terminal of the present invention and Big Dipper communication satellite communication means;
Fig. 2 is the schematic diagram of the Big Dipper short message after the encapsulation of the present invention;
Fig. 3 is the structural representation of portable terminal of the present invention and Big Dipper communication satellite communication system.
Embodiment
For the purpose, technical scheme and the advantage that make the embodiment of the invention clearer, below in conjunction with the accompanying drawing in the embodiment of the invention, technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that obtains under the creative work prerequisite.
Embodiment one
The embodiment of the invention one provides a kind of portable terminal and Big Dipper communication satellite communication means, referring to shown in Figure 1, comprises step:
Step S110, the information that the typing portable terminal will send.
Described mobile device end is the hand-held mobile terminals such as mobile phone, panel computer or notebook computer.
The message that typing need to send sends to Big Dipper communication ends by wireless (for example bluetooth) or wired mode with message.
Step S111, according to the consensus standard of Big Dipper short message, the information that will send is converted to Big Dipper short message.
Big Dipper communication ends sends to Big Dipper communication satellite with message after receiving message.
Wherein, be converted to the process of Big Dipper short message, comprise step: with the described information group bag that will send, and write the telegraph text content field of Big Dipper short message, be encapsulated as Big Dipper short message according to Big Dipper short message agreement.
For example, with the temperature that comprises as shown in the table: 25, acceleration information: 6g, adc data: 1066, air pressure:
The data message of 45mbar packages actual generated data bag (0x80 0x042A0x2D0x19 0x06) according to the agreement of designed, designed; The form of this packet according to Big Dipper short message encapsulated, the short message after the encapsulation is referring to shown in Figure 2 again.
Wherein, the information group bag that will send is for packaging according to the agreement of standard or the agreement of making by oneself.
The agreement of described standard can be comparatively general communication protocol, such as the wireless communication standards such as 802.11,802.15,802.16 and 802.20 of IEEE, perhaps serial communication protocol.
Step S112 is sent to Big Dipper communication satellite with described Big Dipper short message.
Step S113 receives the Big Dipper short message that Big Dipper communication satellite is transmitted, and is converted to the data format adaptive with described portable terminal.
The agreement that Content of Communication can be made by oneself according to agreement or the user of standard is resolved in equipment end or mobile device end, is the data format adaptive with described portable terminal according to the agreement of standard or the protocol analysis of making by oneself namely.
Step S114 sends to portable terminal with the message behind the translation data form.
In order to prevent that information from leak sending out, when being connected with portable terminal, with the message received by the wired or wireless mobile device that sends to, when mobile device does not connect, then buffered message and prompting user reception.Portable terminal is checked processing after receiving information.
Particularly, judge whether to connect with described mobile device, by judging the intensity of wireless signal or wire signal, when intensity surpasses certain predetermined threshold value, then be determined with wireless connections or wired connection, message behind the translation data form is sent to described portable terminal, and no, then buffered message and prompting user receive.
Embodiment two
The embodiment of the invention two provides a kind of portable terminal and Big Dipper communication satellite communication system, referring to shown in Figure 3, comprises communications module, controller, Big Dipper communication ends.
Described communications module, be used for the two-way communication between realization equipment and the mobile device, particularly, be used for the information that the typing portable terminal will send, and be transmitted to described Big Dipper communication ends, and the message behind the translation data form of Big Dipper communication satellite forwarding is sent to portable terminal.
Described communications module refers to adopt wireless communication technology or the cable communicating technology finishing equipment of USB and the module group unit of mobile device communication of bluetooth or WiFi.
Described Big Dipper communication ends refers to use the equipment of Big Dipper short message function, is used for two-way communication or one-way communication between realization equipment and the big-dipper satellite.Particularly, be used for described Big Dipper short message is sent to Big Dipper communication satellite, and receive the Big Dipper short message that Big Dipper communication satellite is transmitted.
Described controller is used for realization equipment and processing mobile device communication, power management, messaging.Particularly, be used for the consensus standard according to Big Dipper short message, the information that will send is converted to Big Dipper short message, and the Big Dipper short message that the Big Dipper is transmitted is converted to the data format adaptive with described portable terminal.
Wherein, described controller is used for the described information group bag that will send, and writes the telegraph text content field of Big Dipper short message, is encapsulated as Big Dipper short message according to Big Dipper short message agreement.
Those skilled in the art as can be known, this system also comprises battery, is used to equipment that power supply is provided.
Preferably, in embodiments of the present invention, described controller is used for packaging according to the agreement of standard or the agreement of making by oneself.
Preferably, in embodiments of the present invention, described Big Dipper transceiver terminal also is used for judging whether to connect with described mobile device, is then the message behind the translation data form to be sent to described portable terminal.
Preferably, described controller, being used for according to the agreement of standard or the protocol analysis of making by oneself is the data format adaptive with described portable terminal.
The invention provides the method and apparatus that a kind of mobile device is communicated by letter with big-dipper satellite, the method comprises: the information of using radio communication or wire communication to send at the mobile device end sends to equipment, equipment end is after receiving information, information is sent to big-dipper satellite, realize the transmission communication function of mobile device and satellite; When equipment was received the information of big-dipper satellite, with cache information, and prompting user when the mobile device connection device, did not send to mobile device with information when connecting without mobile device, realizes the received communication function of mobile device and satellite.
This system comprises Big Dipper communication terminal, communications module, battery, controller.The method and equipment make the mobile device that does not possess the big-dipper satellite communication function become the mobile device that can communicate by letter with big-dipper satellite, in Big Dipper coverage, fill up the deficiency of existing mobile device communication.
The method and system that a kind of portable terminal of the present invention is communicated by letter with Big Dipper communication satellite, to be sent to the message of Big Dipper communication satellite by mobile communication module typing portable terminal, and be sent to Big Dipper communication ends by wired or wireless connections, behind the Big Dipper communication ends receipt message, by controller the form of this message according to Big Dipper short message encapsulated, the Big Dipper short message after will being encapsulated by Big Dipper communication ends again is sent to Big Dipper communication satellite.Thereby realized sending data to the process of Big Dipper communication satellite.
After Big Dipper communication satellite is transmitted this message, receive this message by Big Dipper communication ends, controller carries out decapsulation with this message, and will work the data format before being converted to, be transmitted to portable terminal by the mobile communication module, thereby realize the process of the message of reception Big Dipper communication satellite.
By technique scheme, realized the data communication of portable terminal and Big Dipper communication satellite.
It should be noted that at last: above embodiment only in order to technical scheme of the present invention to be described, is not intended to limit; Although with reference to previous embodiment the present invention is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment puts down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (10)
1. a portable terminal and Big Dipper communication satellite communication means is characterized in that, comprise step:
Steps A, the information that the typing portable terminal will send;
Step B, according to the consensus standard of Big Dipper short message, the information that will send is converted to Big Dipper short message;
Step C is sent to Big Dipper communication satellite with described Big Dipper short message;
Step D receives the Big Dipper short message that Big Dipper communication satellite is transmitted, and is converted to the data format adaptive with described portable terminal;
Step e sends to portable terminal with the message behind the translation data form.
2. portable terminal according to claim 1 and Big Dipper communication satellite communication means is characterized in that described step B comprises step:
With the described information group bag that will send, and write the telegraph text content field of Big Dipper short message, be encapsulated as Big Dipper short message according to Big Dipper short message agreement.
3. portable terminal according to claim 1 and Big Dipper communication satellite communication means is characterized in that, described the described information group bag that will send are comprised step:
Package according to the agreement of standard or the agreement of making by oneself.
4. portable terminal according to claim 1 and Big Dipper communication satellite communication means is characterized in that described step e comprises step:
Judge whether to connect with described mobile device, be, then the message behind the translation data form is sent to described portable terminal, no, then buffered message and prompting user receive.
5. portable terminal according to claim 4 and Big Dipper communication satellite communication means is characterized in that, are converted among the described step D with the adaptive data format of described portable terminal to comprise:
Be the data format adaptive with described portable terminal according to the agreement of standard or the protocol analysis of making by oneself.
6. a portable terminal and Big Dipper communication satellite communication system is characterized in that, comprise communications module, controller, Big Dipper communication ends;
Described communications module is used for the information that the typing portable terminal will send, and is transmitted to described Big Dipper communication ends, and the message behind the translation data form of Big Dipper communication satellite forwarding is sent to portable terminal;
Described Big Dipper communication ends is used for described Big Dipper short message is sent to Big Dipper communication satellite, and receives the Big Dipper short message that Big Dipper communication satellite is transmitted;
Described controller is used for the consensus standard according to Big Dipper short message, and the information that will send is converted to Big Dipper short message, and the Big Dipper short message that the Big Dipper is transmitted is converted to the data format adaptive with described portable terminal.
7. portable terminal according to claim 6 and Big Dipper communication satellite communication system, it is characterized in that described controller is used for the described information group bag that will send, and write the telegraph text content field of Big Dipper short message, be encapsulated as Big Dipper short message according to Big Dipper short message agreement.
8. portable terminal according to claim 7 and Big Dipper communication satellite communication system is characterized in that, described controller is used for packaging according to the agreement of standard or the agreement of making by oneself.
9. portable terminal according to claim 8 and Big Dipper communication satellite communication system, it is characterized in that, described Big Dipper transceiver terminal, also be used for judging whether to connect with described mobile device, be, then the message behind the translation data form is sent to described portable terminal, no, then buffered message and prompting user receive.
10. portable terminal according to claim 9 and Big Dipper communication satellite communication system is characterized in that, described controller, and being used for according to the agreement of standard or the protocol analysis of making by oneself is the data format adaptive with described portable terminal.
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