CN101938687A - Beidou communication terminal equipment with wireless communication function and method thereof - Google Patents
Beidou communication terminal equipment with wireless communication function and method thereof Download PDFInfo
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- CN101938687A CN101938687A CN2009100884590A CN200910088459A CN101938687A CN 101938687 A CN101938687 A CN 101938687A CN 2009100884590 A CN2009100884590 A CN 2009100884590A CN 200910088459 A CN200910088459 A CN 200910088459A CN 101938687 A CN101938687 A CN 101938687A
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Abstract
The invention discloses beidou communication terminal equipment with a wireless communication function and a method thereof. The beidou communication terminal equipment comprises a mobile communication device, a beidou positioning communication device and a control device, wherein the mobile communication device executes mobile communication operation; the beidou positioning communication device executes beidou system-based positioning and communication operation; and according to user instructions, the control device controls the mobile communication device or the beidou positioning communication device to execute the mobile communication operation, beidou positioning operation or the beidou system-based communication operation respectively. According to the embodiment of the invention, functions of an interphone and a mobile phone and a satellite positioning function can be integrated together, so that a user can conduct short-distance talkback communication and long-distance mobile phone communication and positioning functions with companies in outdoor sports.
Description
Technical field
The present invention relates to location, navigation and field of wireless communication, particularly, relate to a kind of Big Dipper communication terminal device and and method with wireless communication function.
Background technology
Along with the successful launch of No. one, China's Big Dipper, No. two navigator fix communication satellites of the Big Dipper, various associated navigation, location, communication equipment is researched and developed in succession and release.Compare with the GPS Position Fixing Navigation System of international popular, the Big Dipper navigation positioning system of China not only has the function of location navigation equally, and possesses the function that sends short message by big-dipper satellite, and these characteristics are that gps system is not incomparable yet.Also utilize these characteristics just, the domestic research and development produced multiple location, the navigator that can receive and dispatch short message, and is applied in many-side such as military, civilian.For example subscriber computer of the Big Dipper of sky, Divine Land letter company research and development is in torch Mount Everest in 2008 is delivered in relays Olympic Games process, in the unattended operation weather station of a plurality of differing heights, play a role respectively, 24 hours every days the monitor full time weather condition, and related data sent back base camp and national meteorological general bureau by big-dipper satellite, for completing successfully the Mount Everest relay, the Olympic torch provides meteorological assurance.On May 12nd, 2008, when special violent earthquake takes place the Wenchuan, Sichuan, all electric power of disaster area, communications facility all destroyed and situation about paralysing under, be that the forest People's Armed Police of Sichuan Province at first uses hand-held set of the Big Dipper that the information in disaster area is sent out by big-dipper satellite, and in follow-up earthquake relief work process, brought into play enormous function.
But domestic present Big Dipper navigator fix communication equipment with in type subscriber computer, vehicle-mounted machine of the Big Dipper, commander's machine of the Big Dipper, the hand-held set of the Big Dipper etc., does not all have the function of speech communication as Big Dipper one number service.Particularly compare with general mobile phone commonly used, portable Big Dipper hand-held set volume is big, weight is big, though have navigator fix and transmitting-receiving SMS, does not possess other function of mobile phone commonly used.Though and mobile phone commonly used has multiple function, in case,, just lost communication function for example at outlying mountain area, desert, off-lying sea away from the base station.So under the situation of prior art and product, when conducting a field operation, will carry Big Dipper series location navigation communication equipment, in case under the situation that means of communication lost efficacy, get in touch with other people as the geological prospecting personnel.Carry simultaneously mobile phone again, exchange so that can carry out voice, note, multimedia message etc. with other people easily in the zone that base station signal covers.That is to say that two kinds of equipment all will be with, increased the weight of luggage, use and carry all inconvenient.
Summary of the invention
Consider the characteristics of group activity in the open air such as geological prospecting personnel, field exploration fan, the user the objective of the invention is to intercom, function of cellular phone and satellite positioning functions are combined, so that can carry out the mobile phone communications and the positioning function of short-range intercommunication communication, long distance in the open air when movable with the companion.
According to the first embodiment of the present invention, a kind of Big Dipper positioning and communicating terminal equipment (100) has been proposed, comprise mobile communications device (101), Big Dipper positioning and communicating device (102) and control device (109), described mobile communications device (101), carry out mobile communication operation, adopt GSM, CDMA, WCDMA, CDMA2000 or TD-SCDMA, realize voice or information communication with other communication apparatus; Described Big Dipper positioning and communicating device (102), execution is based on the location and the traffic operation of dipper system, send the location application and receive locating information to big-dipper satellite, send short message to other Big Dipper equipment or by Big Dipper ground station to other mobile communications device according to Big Dipper communication protocol, perhaps receive other Big Dipper equipment or mobile communications device and transmit the short message of coming by big-dipper satellite, wherein said control device (109) is according to user instruction, controls described mobile communications device (101) or described Big Dipper positioning and communicating device (102) is carried out mobile communication operation respectively, Big Dipper positioning action or based on the traffic operation of dipper system.
Preferably, described Big Dipper positioning and communicating terminal equipment (100) also comprises wireless talkback machine (103), wherein said control device (109) is according to user instruction, control described mobile communications device (101), described Big Dipper positioning and communicating device (102) or wireless talkback machine (103) carry out mobile communication operation, Big Dipper positioning action respectively, based on the traffic operation or the wireless talkback machine operation of dipper system.
Preferably, described Big Dipper positioning and communicating terminal equipment (100) also comprises GPS positioner (104), it is characterized in that: described control device (109) is controlled described mobile communications device (101), described Big Dipper positioning and communicating device (102), wireless talkback machine (103) or GPS positioner (104) and is carried out mobile communication operation, Big Dipper positioning action, the traffic operation based on dipper system, wireless talkback machine operation or intercom operation respectively according to user instruction.
Preferably, described GPS positioner (104) is made of gps antenna unit, low noise amplifier unit, frequency-conversion processing unit and baseband processor unit.
Preferably, employed frequency of described GPS positioner (104) and scope are: 1575.42 ± 1.023MHz.
Preferably, described Big Dipper positioning and communicating device (102) is made of Big Dipper baseband processing unit, frequency-conversion processing unit, LNA big unit, power amplification unit and antenna.
Preferably, receive frequency and scope are 2491.75MHz ± 4.08MHz in the described Big Dipper positioning and communicating device (102), the receiving polarization mode is right-handed circular polarization, and tranmitting frequency and scope are 1615.68MHz ± 4.08MHz, and the transmitting antenna polarization mode is left-hand circular polarization.
Preferably, described mobile communications device (101) is made of antenna, radio-frequency front-end (containing LNA) unit, RF processing unit, radio-frequency (RF) power amplification unit, baseband processing unit and main control unit, display, keyboard, Mike, acoustic generator.
Preferably, described intercom device (103) is made of antenna element, radio-frequency front-end unit, RF processing unit, radio-frequency (RF) power amplification unit, baseband processing unit.
Preferably, employed transmitting-receiving frequency of described intercom device (103) and scope are VHF section 136-150MHz, 150-174MHz or UHF section 400-480MHz.
Preferably, be that universal asynchronous reception/transmission interface (UART) or RS232 interface by inside carries out to the information exchange of mobile communications device (101) and Big Dipper positioning and communicating device (102), GPS positioner (104).
Preferably, described control device (109) is integrated in any one device of mobile communications device (101), Big Dipper positioning and communicating device (102), wireless talkback machine (103) or GPS positioner (104).
Preferably, described control device (109) is the master control baseband chip of described mobile communications device (101), by software control, in described mobile communications device (101), realize switching and control for the mobile communication and the Big Dipper positioning and communicating function of described Big Dipper positioning and communicating terminal equipment to described master control baseband chip.
According to a second aspect of the invention, also proposed a kind of Big Dipper positioning and communicating method, wherein: receive user instruction, the function of user's needs is represented in described instruction; According to described user instruction, carry out following operation respectively: carry out mobile communication operation if desired, adopt GSM, CDMA, WCDMA, CDMA2000 or TD-SCDMA technology, realize voice or information communication with other communication apparatus; Carry out location and traffic operation if desired, send location application and receive locating information, send short message or receive other Big Dipper equipment or mobile communications device is transmitted the short message of coming by big-dipper satellite to other mobile communications device to other Big Dipper equipment or by Big Dipper ground station according to Big Dipper communication protocol to big-dipper satellite based on dipper system.
Preferably, carry out the wireless talkback operation if desired, then carry out radio intercommunication operation based on the wireless tranceiver agreement.
Preferably, carry out location navigation operation if desired, then position and navigation operation based on the GPS agreement based on GPS.
A technical scheme in the technique scheme has following beneficial effect: intercom, function of cellular phone and satellite positioning functions can be combined, so that the user can carry out the mobile phone communications and the positioning function of short-range intercommunication communication, long distance in the open air when movable with the companion.
Description of drawings
According to following description in conjunction with the accompanying drawings, the advantage of the present invention easy to understand that will become, wherein:
Fig. 1 shows the structural representation according to the Big Dipper communication terminal device 100 of first embodiment of the invention;
Fig. 2 shows the exemplary block diagram of mobile communications device 101;
Fig. 3 shows the exemplary composition structure chart of Big Dipper positioning and communicating device 102;
Fig. 4 shows the structural representation according to the Big Dipper communication terminal device 100 of second embodiment of the invention;
Fig. 5 shows the exemplary block diagram of wireless talkback machine 103;
Fig. 6 shows the optional structure chart according to the Big Dipper positioning and communicating terminal equipment 100 of second embodiment of the invention;
Fig. 7 shows the structural representation according to the Big Dipper communication terminal device 100 of third embodiment of the invention;
Fig. 8 shows the exemplary block diagram of GPS positioning navigation device 104;
Fig. 9 shows the optional structure chart according to the Big Dipper positioning and communicating terminal equipment 100 of third embodiment of the invention;
Figure 10 shows the specific implementation structural representation according to the Big Dipper positioning and communicating terminal equipment 100 of third embodiment of the invention; And
Figure 11 shows the indicative flowchart according to Big Dipper positioning and communicating method of the present invention.
Embodiment
Provide detailed reference to embodiments of the invention now.For explaining that the present invention will be described with reference to the drawings following embodiment.
At the problems referred to above, the present invention combines existing Big Dipper hand-held set technology, GPS location and navigation technology and general mobile phone technology, wireless talkback machine technology, and a kind of Big Dipper location navigation communication terminal device and communication means thereof with wireless speech communication function that has both Big Dipper location navigation communication function and mobile-phone communication function commonly used is provided.
Fig. 1 shows the structural representation according to the Big Dipper positioning and communicating terminal equipment 100 of first embodiment of the invention.As shown in Figure 1, the Big Dipper positioning and communicating terminal equipment 100 according to first embodiment of the invention comprises mobile communications device 101, Big Dipper positioning and communicating device 102 and control device 109.Wherein mobile communications device 101 is carried out mobile communication operation.Control device 109 is carried out the control and the function handover operation of described mobile communications device 101 and Big Dipper positioning and communicating device 102.The function that it will be understood by those skilled in the art that control device 109 also can be integrated in mobile communications device 101 or the Big Dipper positioning and communicating device 102.More at large, the master control baseband chip that described control device 109 is mobile communications devices 101, by software control, can in described mobile communications device, realize switching and control for mobile communication and Big Dipper positioning and communicating function to described master control baseband chip.
Fig. 2 shows the exemplary block diagram of mobile communications device 101.As shown in Figure 2, described mobile communications device 101 adopts ripe GSM, CDMA, CDMA or TD-SCDMA technology, realizes voice or information communication with other communication apparatus.The master control baseband chip here (mobile phone baseband information processor) is carried out the function of described control device 109.Described master control baseband chip is also undertaken the control to Big Dipper positioning and communicating device 102 simultaneously; Open or stop the work of these devices; By universal asynchronous reception/transmission interface (UART) or the RS232 interface or the analog switch of inside, to the relevant control command of these device issues; Reception is from the information of these devices, and makes corresponding subsequent processing; With realize Big Dipper location, navigation respectively and communicate by letter, the function of mobile communication.Wherein the master control baseband chip is also born functions such as showing control, keyboard input control, Information Access control, to realize functions such as phone directory, log, short message editing and access management.It will be understood by those skilled in the art that the mobile communications device here can be conventional mobile communications device.
Fig. 3 shows the exemplary composition structure chart of Big Dipper positioning and communicating device 102.Location and traffic operation that described Big Dipper positioning and communicating device 102 is carried out based on dipper system.As shown in Figure 3, described Big Dipper positioning and communicating device 102 comprises: essential elements such as Big Dipper base-band information processing unit 1021, Big Dipper RF processing unit 1022, Big Dipper low noise amplifier unit 1023, Big Dipper power amplifier 1024, Big Dipper reception antenna 1025 and Big Dipper transmitting antenna 1026 are formed.Described Big Dipper positioning and communicating device 102 is according to the relevant protocol specification of China's Big Dipper location navigation satellite system, send the location application and receive locating information to big-dipper satellite, or press protocol specification and send short message to other Big Dipper equipment or by Big Dipper ground station to other mobile communications device, receive other Big Dipper equipment or mobile communications device and transmit the short message of coming by big-dipper satellite.For example, the receive frequency in the Big Dipper positioning and communicating device 102 is 2491.75MHz ± 4.08MHz, and the receiving polarization mode is right-handed circular polarization; Tranmitting frequency is that 1615.68MHz ± 4.08MHz transmitting antenna polarization mode is left-hand circular polarization.In Big Dipper positioning and communicating device 102, to (comprise locating information from the information that satellite receives, short message etc.) deliver the baseband processing chip of mobile communications device 101 by inner universal asynchronous reception/transmission interface (UART) or RS232 interface, and under its control, carry out subsequent treatment, or receive control command and the information of sending from mobile communications device 101 master control baseband chips, and will send to big-dipper satellite by transmitting antenna for information about by order request.
Fig. 4 shows the structural representation according to the Big Dipper positioning and communicating terminal equipment 100 of second embodiment of the invention.As shown in Figure 4, except comprising, also comprise wireless talkback machine 103 according to the Big Dipper communication terminal device 100 of second embodiment of the invention according to the described Big Dipper positioning and communicating of first embodiment of the invention device 102 and the control device 109.Repeat no more below the device of identical function, wherein control device 109 is realized the control and the function switching of described Big Dipper positioning and communicating device 102 and wireless tranceiver device 103.For example, when needs carried out Big Dipper location, control device 109 control Big Dipper positioning and communicating devices 102 positioned operation or short message operation according to Big Dipper positioning and communicating agreement; When needs carried out the wireless talkback operation, described control device 109 control wireless talkback machines 103 carried out the wireless talkback operation according to wireless interspeaker agreement and frequency.The function that it will be understood by those skilled in the art that control device 109 also can be integrated in Big Dipper positioning and communicating device 102 or the wireless talkback machine 103.Specifically describe the illustrative examples of wireless talkback machine 103 below.
Fig. 5 shows the exemplary block diagram of described wireless talkback machine 103.Wireless talkback machine 103 adopts ripe wireless talkback technology and scheme.Wherein antenna element is finished the function that receives and launch information, and multi-function device carries out function and switches, and makes antenna and the associated components state exchange in " reception " and " emission ".RF processing unit is finished processing such as being with energy filtering, low noise amplification, mixing to received signal, generates intermediate-freuqncy signal, delivers IF processing unit and handles.IF processing unit is by filtering, eliminates noise signal, amplifies, processing such as frequency discrimination again, deliver to Base Band Unit then and carry out processing such as analog-to-digital conversion, channel demodulation, voice demodulation, voice amplification, and under the control of control device, send pronunciation device, output sound with voice signal.On the other hand, when needs " speech ", under the control of control device 109, base band and audio treatment unit pass through power amplification then to encoding from Mike's voice messaging and modulating, and deliver to antenna and launch.The employed frequency range of wireless talkback communication unit is: VHF section 136-150MHz, or 150-174MHz, or UHF section 400-480MHz.
Alternatively, can also comprise mobile communications device 101 according to the Big Dipper positioning and communicating terminal equipment 100 of second embodiment of the invention, concrete structure figure as shown in Figure 6.Wherein the described mobile communications device 101 of control device 109 controls, Big Dipper positioning and communicating device 102 and wireless talkback machine 103 are carried out mobile communication operation, the operation of Big Dipper positioning and communicating or wireless talkback operation respectively in needs.The concrete operations step of each device repeats no more here with similar according to the concrete operations of the parts in the first embodiment of the invention.
Fig. 7 shows the structural representation according to the Big Dipper positioning and communicating terminal equipment 100 of third embodiment of the invention.As shown in Figure 7, except comprising, also comprise GPS positioner 104 according to the Big Dipper communication terminal device 100 of third embodiment of the invention according to the described mobile communications device 101 of first embodiment of the invention, Big Dipper positioning and communicating device 102 and the control device 109.Repeat no more below the device of identical function.In described Big Dipper communication terminal device 100, by the control of control device 109, wireless talkback operation or the positioning action of described GPS positioner 104 and the function handover operation between the described device of the mobile communication operation of the described mobile communications device 101 of control device 109 execution, the location of described Big Dipper positioning and communicating device 102 or traffic operation, described wireless talkback machine 103.The function that it will be understood by those skilled in the art that control device 109 also can be integrated in mobile communications device 101.More at large, the master control baseband chip that described control device 109 is mobile communications devices 101 by the software control to described master control baseband chip, can be realized switching and control for function in described mobile communications device.
Specifically describe the illustrative examples of GPS positioner 104 below.Fig. 8 shows the exemplary block diagram of GPS positioner 104.As shown in Figure 8, described GPS positioner 104 realizes following international GPS related specifications and agreement.But the chip or the module of its kernel processor chip SIFI, Ublox, GloNAV, companies such as U-NAV, MTK, other adds respective antenna and forms.This unit is under the control of control device 109, reception is from the information of gps satellite, and resolved, try to achieve the location coordinate information of described GPS positioner 104, and with this information to send control device 109 to by inner universal asynchronous reception/transmission interface (UART) or RS232 interface, and carry out subsequent treatment, to realize functions such as location, navigation.
Fig. 9 shows another example according to the Big Dipper positioning and communicating terminal equipment 100 of third embodiment of the invention.Be here control device to be integrated in the mobile communications device 101 with the difference part of Big Dipper positioning and communicating terminal equipment 100 shown in Figure 7.
Figure 10 shows the concrete structure figure of the Big Dipper positioning and communicating terminal equipment 100 of Fig. 9.As shown in figure 10, after the device power-on starting, control device (being the mobile phone baseband information processor) at first carries out the initial work of mobile communications device part, whether corresponding wireless base station is arranged and can set up contact with it near the search mobile communications device, operation such as register, and, finish initial work whether searching the base station, information such as whether registered to user prompting by display, show this device actions menu, user's subsequent operation order.The operator can select in display menu.If search base station and successfully registration, the user is follow-up just can be as using common mobile phone to carry out conventional voice and short message communication.If do not search the base station or registration is unsuccessful, the user can pass through display menu, opens intercom function in real time, and as common intercom, calls out other intercom and intercommunication conversation with it, or the calling of waiting for other intercom also with it intercommunication converse.The user also is under the situation of standby (with the base station state of keeping in touch) or silent status (initiatively or passive and the base station is out of touch) at mobile communications device as required, start Big Dipper positioning function in real time, obtain this device location information by the big-dipper satellite navigation system, and send control device to and carry out position display, navigation etc.; Or under the control of control device, edit and want the short message that sends, by Big Dipper positioning and communicating device this short message is sent by the requirement of Big Dipper communication protocol; Or receive the short message of sending by big-dipper satellite.The operator also can be as required be under the situation of standby (with the base station state of keeping in touch) or silent status (initiatively or passive and the base station is out of touch) at mobile communications device, start GPS orientation navigation device in real time, receive the time scale information that gps satellite is sent, draw the positional information of this device after resolving, and send control device to and carry out position display, navigation etc.
Figure 11 shows the Big Dipper positioning and communicating method according to the embodiment of the invention, said method comprising the steps of: receive user instruction, the function of user's needs is represented in described instruction; According to described user instruction, carry out following operation respectively: carry out mobile communication operation if desired, adopt GSM, CDMA, WCDMA, CDMA2000 or TD-SCDMA technology, realize voice or information communication with other communication apparatus; Carry out location and traffic operation if desired, send location application and receive locating information, send short message or receive other Big Dipper equipment or mobile communications device is transmitted the short message of coming by big-dipper satellite to other mobile communications device to other Big Dipper equipment or by Big Dipper ground station according to Big Dipper communication protocol to big-dipper satellite based on dipper system.Further, carry out the wireless talkback operation if desired, then carry out radio intercommunication operation based on the wireless tranceiver agreement.Further, carry out location navigation operation if desired, then position and navigation operation based on the GPS agreement based on GPS.
Big Dipper location navigation communication equipment and method according to the embodiment of the invention, solved preferably existing GPS position system function single, take into account the radio communication and Big Dipper location and the required heavy shortcoming of equipment of carrying during short message communication if desired, equipment cost is greatly reduced, carry simultaneously with easy to use.
One of ordinary skill in the art will appreciate that: the whole or unit step of implementing in the foregoing description method can instruct relevant hardware to finish by program, described program can be stored in the computer-readable recording medium, carry out following steps when carrying out this program: receive user instruction, the function of user's needs is represented in described instruction; According to described user instruction, carry out following operation respectively: carry out mobile communication operation if desired, adopt GSM, CDMA, WCDMA, CDMA2000 or TD-SCDMA technology, realize voice or information communication with other communication apparatus; Carry out location and traffic operation if desired, send location application and receive locating information, send short message or receive other Big Dipper equipment or mobile communications device is transmitted the short message of coming by big-dipper satellite to other mobile communications device to other Big Dipper equipment or by Big Dipper ground station according to Big Dipper communication protocol to big-dipper satellite based on dipper system.Further, carry out the wireless talkback operation if desired, then carry out radio intercommunication operation based on the wireless tranceiver agreement.Further, carry out location navigation operation if desired, then position and navigation operation based on the GPS agreement based on GPS.Wherein, described storage medium can be storage mediums such as ROM/RAM, disk, CD.
Although illustrated and described some embodiments of the present invention, but those of ordinary skills are to be understood that, under the situation that does not break away from claims and the principle and scope of the present invention that equivalent limited thereof, can in to above embodiment, make variation.
Claims (15)
1. a Big Dipper positioning and communicating terminal equipment (100) comprises mobile communications device (101), Big Dipper positioning and communicating device (102) and control device (109),
Described mobile communications device (101) is carried out mobile communication operation, adopts GSM, CDMA, WCDMA, CDMA2000 or TD-SCDMA, realizes voice or information communication with other communication apparatus;
Described Big Dipper positioning and communicating device (102), execution is based on the location and the traffic operation of dipper system, send location application and receive locating information, send short message or receive other Big Dipper equipment or mobile communications device is transmitted the short message of coming by big-dipper satellite to other mobile communications device to other Big Dipper equipment or by Big Dipper ground station to big-dipper satellite, it is characterized in that according to Big Dipper communication protocol:
Described control device (109) is according to user instruction, controls that described mobile communications device (101) or described Big Dipper positioning and communicating device (102) are carried out mobile communication operation, Big Dipper positioning action respectively or based on the traffic operation of dipper system.
2. Big Dipper positioning and communicating terminal equipment according to claim 1 (100), also comprise wireless talkback machine (103), wherein said control device (109) is according to user instruction, control described mobile communications device (101), described Big Dipper positioning and communicating device (102) or wireless talkback machine (103) carry out mobile communication operation, Big Dipper positioning action respectively, based on the traffic operation or the wireless talkback machine operation of dipper system.
3. Big Dipper positioning and communicating terminal equipment according to claim 1 and 2 (100), also comprise GPS positioner (104), it is characterized in that: described control device (109) is controlled described mobile communications device (101), described Big Dipper positioning and communicating device (102), wireless talkback machine (103) or GPS positioner (104) and is carried out mobile communication operation, Big Dipper positioning action, the traffic operation based on dipper system, wireless talkback machine operation or intercom operation respectively according to user instruction.
4. Big Dipper positioning and communicating terminal equipment according to claim 3 (100), wherein: described GPS positioner (104) is made of gps antenna unit, low noise amplifier unit, frequency-conversion processing unit and baseband processing unit.
5. Big Dipper positioning and communicating terminal equipment according to claim 4 (100), wherein: employed frequency of described GPS positioner (104) and scope are: 1575.42 ± 1.023MHz.
6. according to each described Big Dipper positioning and communicating terminal equipment (100) among the claim 1-5, wherein: described Big Dipper positioning and communicating device (102) is made of Big Dipper baseband processing unit, frequency-conversion processing unit, LNA big unit, power amplification unit and antenna.
7. Big Dipper positioning and communicating terminal equipment according to claim 6 (100), wherein: receive frequency and scope are 2491.75MHz ± 4.08MHz in the described Big Dipper positioning and communicating device (102), the receiving polarization mode is right-handed circular polarization, tranmitting frequency and scope are 1615.68MHz ± 4.08MHz, and the transmitting antenna polarization mode is left-hand circular polarization.
8. according to each described Big Dipper positioning and communicating terminal equipment (100) among the claim 1-7, wherein: described mobile communications device (101) is made of antenna, radio-frequency front-end unit, RF processing unit, radio-frequency (RF) power amplification unit, baseband processing unit and control unit, display, keyboard, Mike, acoustic generator.
9. according to each described Big Dipper positioning and communicating terminal equipment (100) among the claim 2-7, wherein: described intercom device (103) is made of antenna element, radio-frequency front-end unit, RF processing unit, radio-frequency (RF) power amplification unit, baseband processing unit.
10 Big Dipper positioning and communicating terminal equipments according to claim 9 (100), wherein: employed transmitting-receiving frequency of described intercom device (103) and scope are VHF section 136-150MHz, 150-174MHz or UHF section 400-480MHz.
11. according to each described Big Dipper positioning and communicating terminal equipment (100) among the claim 3-10, wherein: to the information exchange of mobile communications device (101) and Big Dipper positioning and communicating device (102), GPS positioner (104) is that universal asynchronous reception/transmission interface (UART) or RS232 interface by inside carries out.
12. according to each described Big Dipper positioning and communicating terminal equipment (100) among the claim 1-11, wherein said control device (109) is integrated in any one device of mobile communications device (101), Big Dipper positioning and communicating device (102), wireless talkback machine (103) or GPS positioner (104).
13. according to the Big Dipper positioning and communicating terminal equipment (100) described in the claim 12, wherein said control device (109) is the master control baseband chip of described mobile communications device (101), by software control, in described mobile communications device (101), realize switching and control for the mobile communication and the Big Dipper positioning and communicating function of described Big Dipper positioning and communicating terminal equipment to described master control baseband chip.
14. a Big Dipper positioning and communicating method, wherein:
Receive user instruction, the function of user's needs is represented in described instruction;
According to described user instruction, carry out following operation respectively:
Carry out mobile communication operation if desired, adopt GSM, CDMA, WCDMA, CDMA2000 or TD-SCDMA technology, realize voice or information communication with other communication apparatus;
Carry out location and traffic operation if desired, send location application and receive locating information, send short message or receive other Big Dipper equipment or mobile communications device is transmitted the short message of coming by big-dipper satellite to other mobile communications device to other Big Dipper equipment or by Big Dipper ground station according to Big Dipper communication protocol to big-dipper satellite based on dipper system.
15. method according to claim 14 is wherein carried out the wireless talkback operation if desired, then carries out radio intercommunication operation based on the wireless tranceiver agreement.
16. method according to claim 14 is wherein carried out the location navigation operation based on GPS if desired, then positions and navigation operation based on the GPS agreement.
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| CN102332949A (en) * | 2011-09-30 | 2012-01-25 | 福建星海通信科技有限公司 | Compass external talker, compass voice communication system and method |
| CN102567118A (en) * | 2011-12-22 | 2012-07-11 | 深圳市赛格导航科技股份有限公司 | Distributed computing system and method based on GPS operation system |
| CN102612009A (en) * | 2012-03-05 | 2012-07-25 | 北京汇美电子技术有限公司 | Beidou satellite and mobilephone short message management transponder |
| CN103152698A (en) * | 2012-12-12 | 2013-06-12 | 张�杰 | Device and method for multi-mode broadcast short message receiving |
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| CN107484184A (en) * | 2017-09-13 | 2017-12-15 | 西安航光卫星测控技术有限公司 | A kind of Beidou communication device and communication means of band enhancing machine type communication function |
| CN107861136A (en) * | 2017-12-08 | 2018-03-30 | 西安中星伟业通讯科技有限公司 | Communication system and communication means based on big-dipper satellite and internet, portable Big Dipper terminal |
| CN110545493A (en) * | 2018-05-28 | 2019-12-06 | 陈志林 | System and method for carrying out voice talkback on software terminal and interphone |
| CN109412638A (en) * | 2018-10-16 | 2019-03-01 | 深圳市坚鼎同创科技有限公司 | A kind of intelligent communications device independent of internet and communication network |
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| CN110224736A (en) * | 2019-05-14 | 2019-09-10 | 中国人民解放军海军工程大学 | It is a kind of based on solar powered Beidou communication Shipborne terminal device |
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