CN102006115A - Satellite-based emergency communication method, device and system - Google Patents
Satellite-based emergency communication method, device and system Download PDFInfo
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- CN102006115A CN102006115A CN2010105722858A CN201010572285A CN102006115A CN 102006115 A CN102006115 A CN 102006115A CN 2010105722858 A CN2010105722858 A CN 2010105722858A CN 201010572285 A CN201010572285 A CN 201010572285A CN 102006115 A CN102006115 A CN 102006115A
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Abstract
The invention discloses a satellite-based emergency communication method, a satellite-based emergency communication device and a satellite-based emergency communication system. The method comprises the following steps of: receiving data information transmitted by a radio terminal; analyzing the data information, and judging whether a receiving object of the data information is a remote command center; if so, acquiring address information of the remote command center; establishing connection with a satellite according to the address information; and transmitting the data information to the remote command center through the satellite. The provided satellite-based emergency communication method, the satellite-based emergency communication device and the satellite-based emergency communication system solve the technical problems that the radio terminal is too short in transmission distance and cannot directly communicate with the remote command center in the prior art, and can directly contact a rear command center and directly report the field situations to the command center.
Description
Technical field
The invention relates to communication technical field, especially about technical field of satellite communication, is about a kind of satellite-based emergency communication method, Apparatus and system specifically.
Background technology
When urgent disaster incident such as earthquake, fire took place, the rescue personnel need launch rescue to the scene with the fastest speed, and the situation at disaster scene is in time comprehensively reported the command centre in a distant place, received the order of command centre simultaneously.Because urgent disaster incident may cause serious destruction to the circuit and the base station of traditional communication system such as pstn telephone network and wireless networks such as GSM, 3G, therefore VHF Radio (Very high frequency Radio, the very high frequency(VHF) radio) communication system of being made up of portable or cell on wheels and portable intercom is being brought into play important effect at the emergency scene.
In the prior art, traditional wireless communication terminal such as mobile phone, satellite phone etc. can not adapt to the adverse circumstances at emergency scene, use under the various adverse circumstances such as and the portable intercom of VHF relies on itself anti-skidding firm design more to help it in humidity, and the temperature difference is big.The existing portable intercom of VHF directly adopts communication pattern end to end, and promptly the calling terminal intercom directly makes a call to the called end intercom, and the distance range of calling is generally at 5 kilometers.In order to overcome the portable intercom call of VHF apart from short problem, prior art is introduced relay station in the portable intercom communication system of VHF, Figure 1 shows that the existing portable intercom communication system of repeater mode VHF schematic diagram, as shown in Figure 1, the portable intercom 101 to 104 of VHF all links to each other with VHF relay station 105, strengthen the signal cover of the portable intercom of VHF by relay station 105, maximum communication distance can rise to 10 kilometers, realized personnel's communication support at the scene, this communication support can cover on-the-spot zone substantially.
Though it is extensive that the portable intercom communication system of VHF has applied environment, advantage such as easy to use, but its radio transmission range is limited, can not be directly and the command centre at rear get in touch, thereby can not be directly report on-the-spot situation and receive the order of command centre to command centre.
Summary of the invention
For overcome in the prior art the portable intercom communication system of VHF can't with the technical problem of far-end command centre direct communication, the invention provides a kind of satellite-based emergency communication method, Apparatus and system.
The invention provides a kind of satellite-based emergency communication method, described method comprises: receive the data message that radio terminal sends; Resolve described data message, judge whether the reception object of described data message is remote command center; If the reception of described data message is then obtained the address information of remote command center to liking remote command center; Connect according to described address information and satellite; Described data message is sent to remote command center via satellite.
The present invention also provides a kind of satellite-based emergency communication device, described device comprises: data message receiving element, data message resolution unit, address information acquiring unit, satellite connect sets up unit and data message transmitting element, wherein: the data message receiving element is used to receive the data message that radio terminal sends; The data message resolution unit is connected with the data message receiving element, is used to resolve described data message, judges whether the reception object of described data message is remote command center; The address information acquiring unit is connected with the data message resolution unit, be used for the reception of described data message to as if during remote command center, obtain the address information of remote command center; The satellite connection is set up the unit and is connected with the address information acquiring unit, is used for connecting according to described address information and satellite; The data message transmitting element is connected with satellite sets up the unit connection, is used for described data message is sent to remote command center via satellite.
The present invention also provides a kind of satellite-based emergency communication system, described system comprises: radio terminal, emergency communication device, satellite and remote command center, wherein, the emergency communication device comprises: data message receiving element, data message resolution unit, address information acquiring unit, satellite connect sets up unit and data message transmitting element, wherein: the data message receiving element is used to receive the data message that radio terminal sends; The data message resolution unit is connected with the data message receiving element, is used to resolve described data message, judges whether the reception object of described data message is remote command center; The address information acquiring unit is connected with the data message resolution unit, be used for the reception of described data message to as if during remote command center, obtain the address information of remote command center; The satellite connection is set up the unit and is connected with the address information acquiring unit, is used for connecting according to described address information and satellite; The data message transmitting element is connected with satellite sets up the unit connection, is used for described data message is sent to remote command center via satellite.
Satellite-based emergency communication method provided by the invention, Apparatus and system, it is too short to have overcome in the prior art radio terminal transmission range, and can't with the technical problem of far-end command centre direct communication, can be directly and the command centre at rear get in touch, and can directly report on-the-spot situation to command centre.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present invention, constitutes the application's a part, does not constitute limitation of the invention.In the accompanying drawings:
Figure 1 shows that the existing portable intercom communication system of repeater mode VHF schematic diagram;
Shown in Figure 2 is a kind of satellite-based emergency communication method flow chart that the embodiment of the invention provides;
Figure 3 shows that the satellite-based emergency communication system structure chart that the embodiment of the invention provides;
Shown in Figure 4 is a kind of satellite-based emergency communication device block diagram that the embodiment of the invention provides;
Shown in Figure 5 is the block diagram of the data message resolution unit 402 that provides of the embodiment of the invention;
Shown in Figure 6 is a kind of satellite-based emergency communication method flow chart that the embodiment of the invention provides;
Shown in Figure 7 is a kind of satellite-based emergency communication device block diagram that the embodiment of the invention provides;
Shown in Figure 8 is the block diagram of the data message transmitting element 705 that provides of the embodiment of the invention;
Shown in Figure 9 is the block diagram of the data message transmitting element 705 that provides of the embodiment of the invention;
Shown in Figure 10 is a kind of satellite-based emergency communication method flow chart that the embodiment of the invention provides;
Figure 11 shows that the satellite-based emergency communication system structure chart that the embodiment of the invention provides;
Shown in Figure 12 is a kind of satellite-based emergency communication device block diagram that the embodiment of the invention provides;
Figure 13 is the block diagram of the connection judgment unit 1204 that provides of the embodiment of the invention;
Figure 14 is the block diagram of the data message transmitting element 1206 that provides of the embodiment of the invention;
Figure 15 is the block diagram of the data message transmitting element 1206 that provides of the embodiment of the invention.
Embodiment
For making the purpose, technical solutions and advantages of the present invention clearer,, the present invention is described in further details below in conjunction with execution mode and accompanying drawing.At this, exemplary embodiment of the present invention and explanation thereof are used to explain the present invention, but not as a limitation of the invention.
The embodiment of the invention provides a kind of satellite-based emergency communication method, Apparatus and system, and the present invention is described in detail below in conjunction with accompanying drawing.
Embodiment one
Shown in Figure 2 is a kind of satellite-based emergency communication method flow chart that the embodiment of the invention provides, and as shown in Figure 2, emergency communication method comprises the steps:
S201 receives the data message that radio terminal sends.
In embodiments of the present invention, the emergency communication device receives the data message that radio terminal sends, Figure 3 shows that the satellite-based emergency communication system structure chart that the embodiment of the invention provides, as shown in Figure 3, emergency communication system comprises radio terminal 301, emergency communication device 302, satellite 303 and remote command center 304 and is connected successively, below in conjunction with Fig. 2 and Fig. 3 present embodiment is elaborated.
In embodiments of the present invention, emergency communication device 302 receives the data message that radio terminal 301 sends, and according to the type difference of radio terminal 301, the data message that emergency communication device 302 receives comprises analogue data information and digital data information.Can comprise voice messaging and/or short message information in the data message, wherein short message information can comprise the GPS positional information.
S202 resolves described data message, judges whether the reception object of described data message is remote command center.
In embodiments of the present invention, emergency communication device 302 is resolved the data message that receives, whether the reception object of judging described data message is remote command center 304, if the reception of described data message is then carried out step S203 to liking remote command center 304.
In embodiments of the present invention, emergency communication device 302 is resolved the data message that receives, and whether the reception object by the sign judgment data information in the data message is remote command center.If parse the sign that comprises remote command center in the data message, then the reception of judgment data information is to liking remote command center; If parse the sign that does not comprise remote command center in the data message, then the reception of judgment data information is to liking local other radio terminals, and emergency communication device 302 is sent to local other radio terminals with data message.
In embodiments of the present invention, radio terminal 301 can be provided with a button, when the user need be by radio terminal 301 when remote command center 304 sends data message, at first push this button, radio terminal 301 just can add the sign of remote command center 304 in the data message that sends, receive the data message of the sign that is added with remote command center 304 of radio terminal 301 transmissions like this when emergency communication device 302, just can identify data message is to mail to remote command center 304.Wherein sign can be the code that is included in the data message, also can be special calling the tinkle of bells, when emergency communication device 302 receives this calling the tinkle of bells, just can identify data message and mail to remote command center 304.
S203 is if the reception of described data message is then obtained the address information of remote command center to liking remote command center.
In embodiments of the present invention, emergency communication device 302 obtains the address information of corresponding remote command center according to the sign of the remote command center in the data message.In embodiments of the present invention, can be in advance the corresponding relation of remote command center sign and address be stored in the emergency communication device 302, wherein the address information of remote command center can comprise the IP address information.
S204 connects according to described address information and satellite.
In embodiments of the present invention, emergency communication device 302 connects according to the address information and the satellite 303 that get access to.
S205 is sent to remote command center via satellite with described data message.
In embodiments of the present invention, emergency communication device 302 sends to the satellite 303 that has connected with the data message that the radio terminal 301 that receives sends, satellite 303 connects according to address information and remote command center 304, and data message is forwarded to remote command center 304.
The satellite-based emergency communication method that the embodiment of the invention provides, it is too short to have overcome in the prior art radio terminal transmission range, and can't with the technical problem of far-end command centre direct communication, can be directly and the command centre at rear get in touch, and can directly report on-the-spot situation to command centre.
Embodiment two
Shown in Figure 4 is a kind of satellite-based emergency communication device block diagram that the embodiment of the invention provides, as shown in Figure 4, emergency communication device 400 comprises: data message receiving element 401, data message resolution unit 402, address information acquiring unit 403, satellite connect sets up unit 404 and data message transmitting element 405, below in conjunction with Fig. 3 and Fig. 4 present embodiment is elaborated:
Data message receiving element 401 is used to receive the data message that radio terminal 301 sends.
In embodiments of the present invention, data message receiving element 401 receives the data message that radio terminal 301 sends, according to the type difference of radio terminal 301, the data message that data message receiving element 401 receives comprises analogue data information and digital data information.Can comprise voice messaging and/or short message information in the data message, wherein short message information can comprise the GPS positional information.
Data message resolution unit 402 is connected with data message receiving element 401, is used for the data message that resolution data information receiving unit 401 receives, and whether the reception object of judgment data information is remote command center 304.
In embodiments of the present invention, data message resolution unit 402 resolution data information, whether the reception object by the sign judgment data information in the data message is remote command center 304, if comprise the sign of remote command center 304 in the data message, then the reception of judgment data information is to liking remote command center 304; If do not comprise the sign of remote command center 304 in the data message, then the reception of judgment data information is to liking local other radio terminals, and data message transmitting element 405 is sent to local other radio terminals with data message.
In embodiments of the present invention, radio terminal 301 can be provided with a button, when the user need be by radio terminal 301 when remote command center 304 sends data message, at first push this button, radio terminal 301 just can add the sign of remote command center 304 in the data message that sends, receive the data message of the sign that is added with remote command center 304 of radio terminal 301 transmissions like this when data message receiving element 401, data message resolution unit 402 resolution data information identify data message and mail to remote command center 304.Wherein sign can be the code that is included in the data message, also can be special calling the tinkle of bells, when data message resolution unit 402 resolution data information, when receiving this calling the tinkle of bells, just can identify data message and mail to remote command center 304.
Shown in Figure 5 is the block diagram of the data message resolution unit 402 that provides of the embodiment of the invention, and as shown in Figure 5, data message resolution unit 402 can comprise:
Analogue data information analysis module 501 is used for the analogue data information that resolution data information receiving unit 401 receives;
Digital data information parsing module 502 is used for the digital data information that resolution data information receiving unit 401 receives.
Voice messaging parsing module 503 is used for the voice messaging that resolution data information receiving unit 401 receives;
Short message information parsing module 504 is used for the short message information that resolution data information receiving unit 401 receives.
Address information acquiring unit 403 is connected with data message resolution unit 402, be used for the reception of data message to as if during remote command center 304, obtain the address information of remote command center 304.
In embodiments of the present invention, address information acquiring unit 403 obtains the address information of corresponding remote command center 304 according to the sign of the remote command center in the data message 304.In embodiments of the present invention, can be in advance the corresponding relation of remote command center sign and address be stored in the emergency communication device 400, wherein the address information of remote command center can comprise the IP address information.
The satellite connection is set up unit 404 and is connected with address information acquiring unit 403, is used for connecting according to address information and satellite 303.
In embodiments of the present invention, satellite connects and to set up unit 404 and connect according to address information and satellite 303.
Data message transmitting element 405 is connected with satellite sets up unit 404 connections, is used for data message 303 is sent to remote command center 304 via satellite.
In embodiments of the present invention, data message transmitting element 405 sends to the satellite 303 that has connected with the data message that the radio terminal 301 that receives sends, satellite 303 connects according to address information and remote command center 304, and data message is forwarded to remote command center 304.
The satellite-based emergency communication device that the embodiment of the invention provides, it is too short to have overcome in the prior art radio terminal transmission range, and can't with the technical problem of far-end command centre direct communication, can be directly and the command centre at rear get in touch, and can directly report on-the-spot situation to command centre.
Embodiment three
The embodiment of the invention also provides a kind of satellite-based emergency communication system, as shown in Figure 3, emergency communication system comprises radio terminal 301, emergency communication device 302, satellite 303 and remote command center 304, wherein the described emergency communication device of emergency communication device 302 and embodiment two 400 is identical, so do not repeat them here.
The satellite-based emergency communication system that the embodiment of the invention provides, it is too short to have overcome in the prior art radio terminal transmission range, and can't with the technical problem of far-end command centre direct communication, can be directly and the command centre at rear get in touch, and can directly report on-the-spot situation to command centre.
Embodiment four
Shown in Figure 6 is a kind of satellite-based emergency communication method flow chart that the embodiment of the invention provides, and below in conjunction with Fig. 6 and Fig. 3 the embodiment of the invention is elaborated, and as shown in Figure 6, emergency communication method comprises the steps:
S601, the data message that receiving remote command centre sends via satellite.
In embodiments of the present invention, emergency communication device 302 receiving remote command centres 304 are 303 data messages that send via satellite, can comprise voice messaging and/or short message information in the data message.
S602, resolution data information, whether the reception object of judgment data information is the local wireless electric terminals.
In embodiments of the present invention, emergency communication device 302 is resolved the data message that receives, whether the reception object of judgment data information is local wireless electric terminals 301, if comprise the sign of local wireless electric terminals 301 in the data message, then the reception of judgment data information is to liking local radio terminal 301; If do not comprise the sign of local wireless electric terminals in the data message, then the reception object of judgment data information is not a local wireless electric terminals 301, returns miscue information to remote command center.
S603 is if the reception of described data message is then obtained the identification information that receives object to liking the local radio terminal.
In embodiments of the present invention, if the reception of described data message is to liking the local radio terminal, then emergency communication device 302 obtains the identification information that receives object, and identification information can be the numbering or the call number of local wireless electric terminals 301.
S604 connects according to described identification information and described local wireless electric terminals.
In embodiments of the present invention, emergency communication device 302 connects according to the identification information and the local wireless electric terminals 301 of local wireless electric terminals 301.
S605 is sent to described local wireless electric terminals with described data message.
In embodiments of the present invention, after the connecting of emergency communication device 302 and local wireless electric terminals 301, at first obtain the type information of local wireless electric terminals 301, to receive the data message that remote command center 304 sends according to the type information of the local wireless electric terminals 301 that gets access to then and convert analogue data information or digital data information to, will generate analogue data information or digital data information at last and be sent to local wireless electric terminals 301.
In embodiments of the present invention, emergency communication device 302 generates voice messaging and/or short message information according to the data message that the remote command center 304 that receives sends, and voice messaging and/or the short message information that generates is sent to local wireless electric terminals 301.
The satellite-based emergency communication method that the embodiment of the invention provides, it is too short to have overcome in the prior art radio terminal transmission range, and can't with the technical problem of far-end command centre direct communication, can be directly and the command centre at rear get in touch, and can directly receive the order of command centre.
Embodiment five
Shown in Figure 7 is a kind of satellite-based emergency communication device block diagram that the embodiment of the invention provides, as shown in Figure 7, emergency communication device 700 comprises: unit 704 and data message transmitting element 705 are set up in data message receiving element 701, data message resolution unit 702, identification information obtaining unit 703, wireless connections, below in conjunction with Fig. 3 and Fig. 7 present embodiment are elaborated:
Data message receiving element 701 is used for the data message that receiving remote command centre sends via satellite.
In embodiments of the present invention, data message receiving element 701 receiving remote command centres 304 are 303 data messages that send via satellite, can comprise voice messaging and/or short message information in the data message.
Data message resolution unit 702 is connected with data message receiving element 701, is used for resolution data information, and whether the reception object of judgment data information is the local wireless electric terminals.
In embodiments of the present invention, the data message that data message resolution unit 702 resolution data information receiving units 701 receive, whether the reception object of judgment data information is local wireless electric terminals 301, if comprise the sign of local wireless electric terminals 301 in the data message, then the reception of judgment data information is to liking local radio terminal 301; If do not comprise the sign of local wireless electric terminals in the data message, then the reception object of judgment data information is not a local wireless electric terminals 301, returns miscue information by data message transmitting element 705 to remote command center.
Identification information obtaining unit 703 is connected with data message resolution unit 702, be used for the reception of data message to as if during the local radio terminal, obtain the identification information that receives object.
In embodiments of the present invention, if the reception of data message is to liking local radio terminal 301, then identification information obtaining unit 703 is obtained the identification information that receives object, and identification information can be the numbering or the call number of local wireless electric terminals 301.
Wireless connections are set up unit 704 and are connected with identification information obtaining unit 703, are used for connecting according to identification information and local wireless electric terminals.
In embodiments of the present invention, wireless connections are set up unit 704 and are connected according to the identification information and the local wireless electric terminals 301 of local wireless electric terminals 301.
Data message transmitting element 705 is used for data message is sent to described local wireless electric terminals.
In embodiments of the present invention, shown in Figure 8 is the block diagram of the data message transmitting element 705 that provides of the embodiment of the invention, and as shown in Figure 8, data message transmitting element 705 comprises:
End message acquisition module 801 after being used for wireless connections and setting up connecting of unit 704 and local wireless electric terminals 301, obtains the type information of local wireless electric terminals 301;
Analog information generation module 802 is used for the data message that the local radio end message that gets access to according to end message acquisition module 801 and data message receiving element 701 receive and generates analogue data information;
Digital information generation module 803 is used for the data message that the local radio end message that gets access to according to end message acquisition module 801 and data message receiving element 701 receive and generates digital data information;
Analog information sending module 804 is used for that analog information generation module 802 is generated analogue data information and is sent to local wireless electric terminals 301;
Digital information sending module 805 is used for that digital information generation module 803 is generated digital data information and is sent to local wireless electric terminals 301.
In another embodiment of the present invention, shown in Figure 9 is the block diagram of the data message transmitting element 705 that provides of the embodiment of the invention, and as shown in Figure 9, data message transmitting element 705 comprises:
Voice messaging generation module 901, the data message that is used for receiving according to data message receiving element 701 generates voice messaging;
Short message information generation module 902, the data message that is used for receiving according to data message receiving element 701 generates short message information;
Voice messaging sending module 903 is used for the voice messaging that voice messaging generation module 901 generates is sent to local wireless electric terminals 301;
Short message information sending module 904 is used for the short message information that short message information generation module 902 generates is sent to local wireless electric terminals 301.
The satellite-based emergency communication device that the embodiment of the invention provides, it is too short to have overcome in the prior art radio terminal transmission range, and can't with the technical problem of far-end command centre direct communication, can be directly and the command centre at rear get in touch, and can directly receive the order of command centre.
Embodiment six
The embodiment of the invention also provides a kind of satellite-based emergency communication system, as shown in Figure 3, emergency communication system comprises radio terminal 301, emergency communication device 302, satellite 303 and remote command center 304, wherein the described emergency communication device of emergency communication device 302 and embodiment five 700 is identical, so do not repeat them here.
The satellite-based emergency communication system that the embodiment of the invention provides, it is too short to have overcome in the prior art radio terminal transmission range, and can't with the technical problem of far-end command centre direct communication, can be directly and the command centre at rear get in touch, and can directly receive the order of command centre.
Embodiment seven
Shown in Figure 10 is a kind of satellite-based emergency communication method flow chart that the embodiment of the invention provides, and as shown in figure 10, emergency communication method comprises the steps:
S1001 receives the data message that radio terminal sends.
In embodiments of the present invention, the emergency communication device receives the data message that radio terminal sends, Figure 11 shows that the satellite-based emergency communication system structure chart that the embodiment of the invention provides, as shown in figure 11, emergency communication system comprises radio terminal 1101-1102, emergency communication device 1103-1104 and satellite 1105, wherein emergency communication device 1103 is connected with satellite 1105 with radio terminal 1101, emergency communication device 1104 is connected with satellite 1105 with radio terminal 1102, below in conjunction with Figure 10 and Figure 11 present embodiment is elaborated.
In embodiments of the present invention, emergency communication device 1103 receives the data message that radio terminal 1101 sends, and can comprise voice messaging and/or short message information in the data message, and wherein short message information can comprise the GPS positional information.
S1002 resolves described data message, and whether the reception object of judgment data information is radio terminal.
In embodiments of the present invention, emergency communication device 1103 is resolved the data message that receives, whether the reception object of judgment data information is radio terminal 1102, if comprise the identification information of radio terminal 1102 in the data message, the reception of then judging described data message is to liking radio terminal 1102.
S1003 is if the reception of data message is then obtained the identification information that receives object to liking radio terminal.
In embodiments of the present invention, if the reception of data message is to liking radio terminal 1102, then emergency communication device 1103 obtains the identification information that receives object, promptly obtains the identification information of radio terminal 1102, and identification information can be the numbering or the call number of radio terminal 1102.
Whether S1004 can connect with the reception object according to identification information judgment.
In embodiments of the present invention, whether emergency communication device 1103 can connect with radio terminal 1102 according to the identification information judgment of the radio terminal 1102 that gets access to.Emergency communication device 1103 sends connection request according to identification information to radio terminal 1102, if receive the response message of radio terminal 1102 in the given time, then judges and can connect with radio terminal 1102; If do not receive the response message of radio terminal 1102 in the given time, then judge and to connect with radio terminal 1102.
S1005 if can't connect with receiving object, then connects with satellite.
In embodiments of the present invention, emergency communication device 1103 can't connect with radio terminal 1102, and then emergency communication device 1103 connects with satellite 1105.
S1006 is sent to the reception object via satellite with described data message.
In embodiments of the present invention, emergency communication device 1103 can be sent to other relay stations via satellite with the inquiry request that has the identification information of radio terminal 1102, as emergency communication device 1104, whether inquiry emergency communication device 1104 can connect with radio terminal 1102; Emergency communication device 1104 judges whether and can connect with radio terminal 1102 after receiving the inquiry request that emergency communication device 1103 sends via satellite, and judged result returned to emergency communication device 1103 via satellite, emergency communication device 1103 receives the response message of emergency communication device 1104, if emergency communication device 1104 can connect with radio terminal 1102, then emergency communication device 1,103 1105 is sent to emergency communication device 1104 via satellite with data message, by emergency communication device 1104 data message is sent to radio terminal 1102.
In embodiments of the present invention, emergency communication device 1103 can be via satellite 1105 identification informations that obtain the radio terminal that links to each other with other relay stations, other relay stations can be emergency communication devices 1104, emergency communication device 1103 is 1105 identification informations that obtain the radio terminal that links to each other with emergency communication device 1104 via satellite, judge whether to comprise in the identification information that gets access to that to receive object be the identification information of radio terminal 1102; If comprise the identification information of radio terminal 1102 in the identification information that gets access to, then emergency communication device 1,103 1105 is sent to emergency communication device 1104 via satellite with data message, by emergency communication device 1104 data message is sent to radio terminal 1102.
The satellite-based emergency communication method that the embodiment of the invention provides, overcome the too short technical problem of radio terminal transmission range in the prior art, in the time can't connecting, can search the reception object via satellite and data message is sent to the reception object with radio terminal.
Embodiment eight
Shown in Figure 12 is a kind of satellite-based emergency communication device block diagram that the embodiment of the invention provides, as shown in figure 12, emergency communication device 1200 comprises: data message receiving element 1201, data message resolution unit 1202, identification information obtaining unit 1203, connection judgment unit 1204, satellite linkage unit 1205 and data message transmitting element 1206 are elaborated to present embodiment below in conjunction with Figure 11 and Figure 12:
Data message receiving element 1201 is used to receive the data message that radio terminal sends;
In embodiments of the present invention, data message receiving element 1201 receives the data message that radio terminal 1101 sends, and can comprise voice messaging and/or short message information in the data message, and wherein short message information can comprise the GPS positional information.
Data message resolution unit 1202 is connected with data message receiving element 1201, is used for resolution data information, and whether the reception object of judgment data information is radio terminal.
In embodiments of the present invention, the data message that data message resolution unit 1202 resolution data information receiving units 1201 receive, whether the reception object of judgment data information is radio terminal 1102, if comprise the identification information of radio terminal 1102 in the data message, then data message resolution unit 1202 judges that the reception of described data message is to liking radio terminal 1102.
Identification information obtaining unit 1203 is connected with data message resolution unit 1202, be used for the reception of data message to as if during radio terminal, obtain the identification information that receives object.
In embodiments of the present invention, if the reception of data message resolution unit 1202 judgment data information is to liking radio terminal 1102, then identification information obtaining unit 1203 is obtained the identification information that receives object, promptly obtain the identification information of radio terminal 1102, identification information can be the numbering or the call number of radio terminal 1102.
Whether connection judgment unit 1204 is connected with identification information obtaining unit 1203, be used for can connecting with the reception object according to identification information judgment.
In embodiments of the present invention, whether connection judgment unit 1204 can connect with radio terminal 1102 according to the identification information judgment of the radio terminal 1102 that gets access to.
Figure 13 is the block diagram of the connection judgment unit 1204 that provides of the embodiment of the invention, and as shown in figure 13, connection judgment unit 1204 comprises:
Connection request sending module 1301 is used for sending connection request according to identification information to receiving object.
In embodiments of the present invention, the identification information that obtains according to identification information obtaining unit 1203 of connection request sending module 1301 sends connection requests to radio terminal 1102.
Connection request receiver module 1302 is used to receive the response message that object sends.
In embodiments of the present invention, connection request receiver module 1302 receives the response message that radio terminal 1102 sends.
In embodiments of the present invention, the response message that connection judgment module 1303 receives according to connection request receiver module 1302 judges whether and can connect with radio terminal 1102, if connection request receiver module 1302 is received the response message of radio terminal 1102 in the given time, then judge and to connect with radio terminal 1102; If connection request receiver module 1302 is not received the response message of radio terminal 1102 in the given time, then judge and to connect with radio terminal 1102.
In embodiments of the present invention, connection judgment unit 1204 judges that in the time of can't connecting with radio terminal 1102, satellite linkage unit 1205 connects with satellite 1105.
Data message transmitting element 1206 is connected with satellite linkage unit 1205, is used for described data message is sent to the reception object via satellite.
In embodiments of the present invention, data message transmitting element 1,206 1105 is sent to radio terminal 1102 via satellite with data message.
In one embodiment of this invention, Figure 14 is the block diagram of the data message transmitting element 1206 that provides of the embodiment of the invention, and as shown in figure 14, data message transmitting element 1206 comprises:
Inquiry request sending module 1401, the inquiry request that is used for having identification information is sent to other relay stations via satellite, inquires whether other relay stations can connect with the reception object.
In embodiments of the present invention, the inquiry request that inquiry request sending module 1401 will have the identification information of radio terminal 1,102 1105 is sent to emergency communication device 1104 via satellite, and whether inquiry emergency communication device 1104 can connect with radio terminal 1102.Emergency communication device 1104 judges whether and can connect with radio terminal 1102 after receiving the inquiry request, and the response message of judged result 1105 is returned via satellite.
Response message receiver module 1402 is used to receive the response message of other relay stations.
In embodiments of the present invention, response message receiver module 1402 receives the response message of emergency communication device 1104.
Data message sending module 1403 is used for when other relay stations can connect with the reception object described data message being sent to described relay station via satellite.
In embodiments of the present invention, if emergency communication device 1104 can connect with radio terminal 1102, then data message sending module 1,403 1105 is sent to emergency communication device 1104 via satellite with data message, by emergency communication device 1104 data message is sent to radio terminal 1102.
In one embodiment of this invention, Figure 15 is the block diagram of the data message transmitting element 1206 that provides of the embodiment of the invention, and as shown in figure 15, data message transmitting element 1206 comprises:
Terminal iidentification acquisition module 1501 is used for obtaining via satellite the identification information of the radio terminal that links to each other with other relay stations.
In embodiments of the present invention, terminal iidentification acquisition module 1,501 1105 identification informations that obtain the radio terminal that links to each other with emergency communication device 1104 via satellite.
Terminal iidentification judge module 1502 is used for judging whether the identification information that gets access to comprises the identification information that receives object.
In embodiments of the present invention, terminal iidentification judge module 1502 is judged the identification information that whether comprises radio terminal 1102 in the identification information that terminal iidentification acquisition module 1501 gets access to.
Data message sending module 1503 is used for when the identification information that gets access to comprises the identification information that receives object described data message being sent to described relay station via satellite.
In embodiments of the present invention, if comprise the identification information of radio terminal 1102 in the identification information that terminal iidentification judge module 1502 judgement terminal iidentification acquisition modules 1501 get access to, then data message sending module 1,503 1105 is sent to emergency communication device 1104 via satellite with data message, by emergency communication device 1104 data message is sent to radio terminal 1102.
The satellite-based emergency communication device that the embodiment of the invention provides, overcome the too short technical problem of radio terminal transmission range in the prior art, in the time can't connecting, can search the reception object via satellite and data message is sent to the reception object with radio terminal.
Embodiment nine
The embodiment of the invention also provides a kind of satellite-based emergency communication system, as shown in figure 11, emergency communication system comprises radio terminal 1101-1102, emergency communication device 1103-1104 and satellite 1105, wherein emergency communication device 1103 is connected with satellite 1105 with radio terminal 1101, emergency communication device 1104 is connected with satellite 1105 with radio terminal 1102, wherein the described emergency communication device of emergency communication device 1103 and embodiment eight 1200 is identical, so do not repeat them here.
The satellite-based emergency communication system that the embodiment of the invention provides, overcome the too short technical problem of radio terminal transmission range in the prior art, in the time can't connecting, can search the reception object via satellite and data message is sent to the reception object with radio terminal.
Above-described embodiment; purpose of the present invention, technical scheme and beneficial effect are further described; institute is understood that; the above only is the specific embodiment of the present invention; and be not intended to limit the scope of the invention; within the spirit and principles in the present invention all, any modification of being made, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a satellite-based emergency communication method is characterized in that, described method comprises:
Receive the data message that radio terminal sends;
Resolve described data message, judge whether the reception object of described data message is remote command center;
If the reception of described data message is then obtained the address information of remote command center to liking remote command center;
Connect according to described address information and satellite;
Described data message is sent to remote command center via satellite.
2. emergency communication method according to claim 1 is characterized in that, whether the described data message of described parsing, the reception object of judging described data message are that the step of remote command center comprises:
Resolve described data message, if comprise the sign of remote command center in the described data message, the reception of then judging described data message is to liking remote command center.
3. emergency communication method according to claim 1 is characterized in that, whether the described data message of described parsing, the reception object of judging described data message are that the step of remote command center comprises:
Resolve described data message, if do not comprise the sign of remote command center in the described data message, the reception of then judging described data message is to liking local other radio terminals;
Described emergency communication method also comprises:
Data message is sent to local other radio terminals.
4. emergency communication method according to claim 1 is characterized in that described data message comprises analogue data information or digital data information.
5. emergency communication method according to claim 1 is characterized in that described data message comprises voice messaging and/or short message information.
6. satellite-based emergency communication device is characterized in that described device comprises: data message receiving element, data message resolution unit, address information acquiring unit, satellite connect sets up unit and data message transmitting element, wherein:
The data message receiving element is used to receive the data message that radio terminal sends;
The data message resolution unit is connected with the data message receiving element, is used to resolve described data message, judges whether the reception object of described data message is remote command center;
The address information acquiring unit is connected with the data message resolution unit, be used for the reception of described data message to as if during remote command center, obtain the address information of remote command center;
The satellite connection is set up the unit and is connected with the address information acquiring unit, is used for connecting according to described address information and satellite;
The data message transmitting element is connected with satellite sets up the unit connection, is used for described data message is sent to remote command center via satellite.
7. satellite-based emergency communication device according to claim 6, it is characterized in that, described data message resolution unit is resolved described data message, if comprise the sign of remote command center in the described data message, the reception of then judging described data message is to liking remote command center; If do not comprise the sign of remote command center in the described data message, the reception of then judging described data message is to liking local other radio terminals, and described data message transmitting element is sent to local other radio terminals with data message.
8. satellite-based emergency communication device according to claim 6 is characterized in that, described data message resolution unit comprises:
Analogue data information analysis module is used for the analogue data information that the resolution data information receiving unit receives;
The digital data information parsing module is used for the digital data information that the resolution data information receiving unit receives.
9. satellite-based emergency communication device according to claim 6 is characterized in that, described data message resolution unit comprises:
The voice messaging parsing module is used for the voice messaging that the resolution data information receiving unit receives;
The short message information parsing module is used for the short message information that the resolution data information receiving unit receives.
10. satellite-based emergency communication system, it is characterized in that, described satellite-based emergency communication system comprises: radio terminal, emergency communication device, satellite and remote command center, wherein, described emergency communication device comprises: data message receiving element, data message resolution unit, address information acquiring unit, satellite connect sets up unit and data message transmitting element, wherein:
The data message receiving element is used to receive the data message that radio terminal sends;
The data message resolution unit is connected with the data message receiving element, is used to resolve described data message, judges whether the reception object of described data message is remote command center;
The address information acquiring unit is connected with the data message resolution unit, be used for the reception of described data message to as if during remote command center, obtain the address information of remote command center;
The satellite connection is set up the unit and is connected with the address information acquiring unit, is used for connecting according to described address information and satellite;
The data message transmitting element is connected with satellite sets up the unit connection, is used for described data message is sent to remote command center via satellite.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010105722858A CN102006115A (en) | 2010-12-03 | 2010-12-03 | Satellite-based emergency communication method, device and system |
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| CN2010105722858A CN102006115A (en) | 2010-12-03 | 2010-12-03 | Satellite-based emergency communication method, device and system |
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| CN102006115A true CN102006115A (en) | 2011-04-06 |
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Application publication date: 20110406 |