CN103152698A - Device and method for multi-mode broadcast short message receiving - Google Patents
Device and method for multi-mode broadcast short message receiving Download PDFInfo
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Abstract
The invention provides a device and a method for multi-mode broadcast short message receiving. The device for multi-mode broadcast short message receiving comprises a mobile communication broadcast short message receiving device, a beidou broadcast short message receiving device, and a control device, wherein the mobile communication broadcast short message receiving device is connected with the control device and is used for receiving broadcast short messages through a public mobile communication system under the control of the control device in a configured mode, the beidou broadcast short message receiving device is connected with the control device and used for receiving broadcast short messages through a beidou positioning and navigation communication system under the control of the control device in a configured mode, and the control device is used for confirming whether the broadcast short messages received by the mobile communication broadcast short message receiving device is processed or the broadcast short messages received by the beidou broadcast short message receiving device is processed. The device and the method for multi-mode broadcast short message receiving only have a broadcast message receiving function, can achieve a broadcast short message receiving terminal with a low size and low cost, and can be widely used for vehicles, ships and personnel handheld terminals.
Description
Technical field
The present invention relates to wireless messages broadcasting and reception field, particularly, relate to a kind of multi-mode broadcast SMS receiving equipment and method of being undertaken by existing public mobile communication system and Big Dipper location navigation communication satellite system.
Background technology
The Cell Broadcast Short Message CBCH business is the important service that mobile communication system provides, and is mainly used in the mobile subscriber in the specific geographic band of position with distribution of information.To all travelling carriages of appointed area broadcast data information periodically.Cell Broadcast CB be to the mobile phone client by the zone, by channel send various in real time, the business of dynamic classified informations, it will make mobile phone as broadcast receiver, can take over the interested channel content of machine user whenever and wherever possible.The use cell broadcaste service is in extensive range, comprises stock information issue, transport information issue, Weather information issue, the issue of headline news information, Flight Information issue, notice statement, advertising service etc.The Cell Broadcast CB note can according to government and enterprise's requirement, be controlled the information broadcasting of different geographic regions scope neatly.For the information that the region difference is arranged such as weather, traffic, advertisement etc., be all very convenient." Cell Broadcast CB " technology of existing public mobile communication system is the technology of a maturation, but is also a technology that quilt " is forgotten ", can not obtain due performance.In addition, the Cell Broadcast CB technology is compared with sms technique commonly used also its unique advantage: be not to carry out the information issue in the point-to-point mode that sends one by one but with the mode broadcast SMS of " broadcasting ", can bring into play especially acting in " meet an urgent need " situation.
Beidou satellite navigation system is that the global positioning system that China develops voluntarily has the short message communication function concurrently, the satellite navigation system of the 3rd maturation after american global positioning system (GPS) and Russian GLONASS, with the Galileo system of the GPS of the U.S., Muscovite GLONASS, European Union and claim global four large satellite navigation system.After Beidou satellite navigation system builds up fully in the world round-the-clock, round-the-clock provide high accuracy, highly reliable location, navigation, time service service for all types of user, and have the short message communication capacity concurrently.End in May, 2,012 12 of satellite in orbit, tentatively possessed area navigation, location and time service ability, positioning accuracy is better than 20m, and time service precision is better than 100ns.Beidou satellite navigation system is comprised of vacant terminal, ground surface end and user side three parts.Vacant terminal comprises 5 satellites and 30 non-geo satellites.Ground surface end comprises several ground stations such as master station, injection station and monitoring station.User side by Big Dipper user terminal and with GPS of America, Russia's " GLONASS " (GLONASS), the terminal of other satellite navigation system compatibilities such as European " Galileo " (GALILEO) forms.
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 are are in succession researched and developed 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 SMS message by big-dipper satellite, and these characteristics are that gps system is not incomparable yet.Also utilize just these characteristics, domestic the research and development produced multiple location, the navigator that can receive and dispatch short message, and is applied in the 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, play a role in the unattended operation weather station of a plurality of differing heights respectively, 24 hours every days the monitor full time weather condition, and related data is sent back base camp and national meteorological general bureau by big-dipper satellite, for being successfully completed the Mount Everest relay, the Olympic torch provides meteorological assurance.On May 12nd, 2008, when Wenchuan County in Sichuan generation special violent earthquake, all electric power of disaster area, communications facility all destroyed and situation about paralysing under, be that at first the forest People's Armed Police of Sichuan Province uses hand-held set of the Big Dipper that the information exchange in disaster area is crossed big-dipper satellite to send out, and brought into play huge effect in follow-up earthquake relief work process.The Beidou satellite navigation system system has been successfully applied to the numerous areas such as mapping, telecommunications, water conservancy, fishery, communications and transportation, forest fire protection, the mitigation disaster relief and public safety, produces significant economic benefit and social benefit.Particularly brought into play important function in the 2008 Beijing Olympic Games, Wenchuan earthquake relief work.In addition, Beidou satellite system also has a kind of typical application.as shown in Figure 1, use the type subscriber computer (hereinafter to be referred as subscriber computer by commander's machine of Taibei bucket and some Taibei bucket one number service, comprise vehicle-mounted machine of the Big Dipper, a hand-held set of the Big Dipper etc.) form a communication commanding system, there are the characteristics of following several respects in this system: 1) these subscriber computers write in the IC-card in the machine by (as the logical number of broadcasting) for information about with this commander's machine, this commander's machine writes in the interior IC-card of this commander machine by (as No. ID) for information about with these subscriber computers, thereby the commander who this commander's machine and these subscriber computers is consisted of be subordinate to and by the command relation, 2) can mutually carry out " point-to-point " short message communication between subscriber computer and subscriber computer, commander's machine and subscriber computer, 3) when subscriber computer and subscriber computer carried out short message communication mutually, commander's machine can be supervised and receive the short message that occurs between subscriber computer, 4) commander's machine can send information to all subordinate's subscriber computers by the mode of " logical broadcasting (namely broadcasting) ", and these subscriber computers that are subordinate to can be received the logical information of broadcasting that commander's machine is sent simultaneously.
But for so logical broadcast system, commander's machine can only be managed 100 (being no more than at most 500) subscriber computers usually.Also do not receive only specially the equipment of short message in addition at present all big-dipper satellite ground terminals.Compare with above-mentioned subscriber computer of the Big Dipper, these subscriber computers just are defined as it to locate, navigate when design is main, has the short message communication function concurrently, not only receiving unit will be arranged so the hardware of subscriber computer forms, and also radiating portion must be arranged; Aspect software, these subscriber computers not only will have signal capture, tracking, text to resolve function, the functions relevant to location navigation such as Coordinate Conversion also must be arranged, exceed much so the research and development of equipment and manufacturing cost are all corresponding, volume, the energy consumption of equipment are also corresponding larger simultaneously.In addition, above-mentioned Big Dipper commander machine can only be managed limited subscriber computer, can not be simultaneously sends SMS message in the mode of broadcasting to the Big Dipper terminal equipment of thousands of (quantity is not limit).
But existing Big Dipper positioning navigation terminal function is various, bulky, and existing mobile communication cells broadcast capability is not utilized energetically yet.Multi-mode broadcast SMS receiving equipment and the method that volume is little, cost is low that need urgently a kind of advantage of integrated these two kinds of systems, in the situation that the different broadcasts that receive in time rapidly, adapting under zones of different, varying environment, special in the outlying district, when the public mobile communications network local emergency that can not cover occurs the information issue and the need of sending to.
Summary of the invention
The purpose of this invention is to provide a kind of broadcast message receiving equipment and method based on Big Dipper communication and navigation system, can have mobile communication broadcast message receiving function commonly used concurrently.Because it has the broadcast message receiving function, can realize at low cost Big Dipper broadcast message and public mobile communication cell broadcast information receiving terminal by small size, and be widely used for vehicle, ship, personal hand-held terminal.
According to an aspect of the present invention, a kind of multi-mode broadcast SMS receiving equipment has been proposed, movement-based communication system and Big Dipper location navigation communication system, wherein said broadcast SMS receiving equipment comprises: mobile communication broadcast SMS receiving system, be connected with control device, configuration is used for receiving broadcast SMS by public mobile communication system under the control of control device; Big Dipper broadcast SMS receiving system is connected with control device, and configuration is used for receiving broadcast SMS by Big Dipper location navigation communication system under the control of control device; And control device, configuration is used for determining to the broadcast SMS that receives by mobile communication broadcast SMS receiving system or the broadcast SMS that receives by Big Dipper broadcast SMS receiving system is processed.
According to another aspect of the present invention, a kind of multi-mode broadcast SMS method of reseptance has been proposed, movement-based communication system and Big Dipper location navigation communication system, wherein said method comprises: receive concurrently broadcast SMS by mobile communication broadcast SMS receiving system and Big Dipper broadcast SMS receiving system; And determine the broadcast SMS that receives by described mobile communication broadcast SMS receiving system or the broadcast SMS that receives by Big Dipper broadcast SMS receiving system is processed.
Utilization is according to multi-mode broadcast SMS receiving equipment and the method based on Big Dipper location navigation communication system of the present invention, make the research and development difficulty of broadcast SMS receiving equipment and cost greatly reduce for Big Dipper common user machine, quantity that simultaneously also can limit multimode formula broadcast SMS receiving system; Owing to having mobile communication broadcast SMS receiving function and Big Dipper communication broadcast Short Message Mobile Terminated concurrently, can select neatly the receive mode of broadcast SMS under different applied environments in addition, thereby adapt to complicated applied environment.There is no transmission channel because only having receive path, research and development difficulty and the cost of product greatly reduce.Receiving system can be by identifying " the information category sign " in the information of receiving, thereby the information that judgement is received is the required information of this receiving system, thereby the information of receiving is made processing such as " collection, demonstration, prompting or filtration are abandoned ", reduced the power consumption of described multi-mode broadcast SMS receiving equipment.
Description of drawings
According to following description by reference to the accompanying drawings, the advantage of the present invention easy to understand that will become, wherein:
Fig. 1 shows the logical schematic diagram of broadcasting of the Big Dipper location navigation communication system of prior art, the wherein limited amount of its receiving terminal;
Fig. 2 shows according to multi-mode broadcast SMS of the present invention and receives schematic diagram, and wherein the quantity of receiving equipment can be unlimited;
Fig. 3 shows the schematic block diagram according to multi-mode broadcast SMS receiving equipment of the present invention;
Fig. 4 shows the detailed schematic block diagram according to the mobile communication broadcast SMS of multi-mode broadcast SMS receiving equipment of the present invention and Big Dipper broadcast SMS receiving system; And
Fig. 5 shows the flow chart according to multi-mode broadcast SMS method of reseptance 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.
Consider the current situation and characteristic that China's Beidou satellite system and ground terminal are used at present, the object of the invention is to utilize mobile communication system and Beidou satellite system to have the characteristics of short message communication, proposed a kind of new multi-mode broadcast SMS receiving equipment and method.
Fig. 2 shows according to multi-mode broadcast SMS broadcast reception schematic diagram of the present invention.There is no transmission channel because described multi-mode broadcast SMS receiving equipment only has receive path, the quantity of described multi-mode broadcast SMS receiving equipment can not be subject to commanding the restriction of machine capacity, and quantity can be unlimited.Below with reference to Fig. 2, the process of short message broadcasting and reception is described.As shown in Figure 2, Big Dipper communication system comprises Big Dipper communication satellite, information broadcasting commander machine, ground satellite station and broadcast SMS receiving equipment.In addition, multi-mode broadcast SMS receiving equipment of the present invention also can receive the short message of mobile communication system broadcasting, omitted the description to the process that transmits and receives of the Cell Broadcast Short Message CBCH of public access mobile radio in Fig. 2, for example based on the Cell Broadcast CB of GSM.Become the platform device of information broadcasting by a station information broadcasting commanding agency, forward platform device by big-dipper satellite and big-dipper satellite ground station as information, by the receiving equipment of unlimited multi-mode broadcast SMS receiving system as broadcast message.Issue and the receiving course of broadcast message are as follows: the information that at first will be needed to issue by information broadcasting commander machine issue big-dipper satellite (as flow process 1. as shown in); Big-dipper satellite with this information be forwarded back to ground satellite station (as flow process 2. as shown in); After carrying out relevant treatment to this information, beams back again ground satellite station big-dipper satellite (flow process 3. shown in); Be sent to all Big Dippeves ground receiving terminal by big-dipper satellite in the mode of " logical broadcast " again.For example, big-dipper satellite can be simultaneously with six wave beams 4., carries out information broadcasting in the logical mode of broadcasting to all Big Dippeves ground receiving terminal.Due to these all " logical numbers of broadcasting " of built-in this commander's machine of Big Dipper ground receiving terminal, so they can receive the broadcast message of being sent by commander's machine at one time.When described Big Dipper terrestrial information receiving equipment receives the information of being broadcasted by big-dipper satellite, judge by the built-in logical number of broadcasting: if the logical number of broadcasting of this information belongs to commander's machine of information receiving device, this information is processed; If the logical number of broadcasting of this information does not belong to commander's machine of information receiving device, can this information not process.Meanwhile, described broadcast SMS receiving equipment can also by utilizing included mobile communication short message receiving receiving apparatus, receive the short message of mobile communication system broadcasting.Compare with existing Beidou subscriber machine, the multi-mode broadcast SMS receiving equipment of the embodiment of the present invention has following characteristics: 1) described multi-mode broadcast SMS receiving equipment only has receive path and there is no a transmission channel, reduce so that the research and development difficulty of the product of this multi-mode broadcast SMS receiving equipment is compared with existing Big Dipper common user machine with cost greatly; 2) there is no IC-card and equipment No. ID in described multi-mode broadcast SMS receiving equipment, reduced volume and then saved cost; 3) if need to receive the broadcast message of that station information broadcasting commander machine, " the logical number of broadcasting " that just corresponding information can be broadcasted commander's machine is arranged in this multi-mode broadcast SMS receiving equipment, thereby just can receive the broadcast message of sending from this information broadcasting commander machine; 4) embodiments of the invention can not limit the quantity of receiving system, identical commander's machine " the logical number of broadcasting " can be arranged in different multi-mode broadcast message receiving equipment machines, thereby realize that unlimited receiver can receive the broadcast message of sending from same commander's machine; The mode of " the logical number of broadcasting " that 5) multi-mode broadcast SMS receiving equipment can be by changing different commander's machines realizes receiving the purpose of the broadcast message that different commander's machines send; 6) multi-mode broadcast SMS receiving system can also be by identifying " the information category sign " in the information of receiving, whether thereby the information received of judgement is the required information of this multi-mode broadcast message receiving unit, thus to the information of receiving make " collection, show, prompting or filter and abandon " etc. processing.
Fig. 3 shows the schematic block diagram according to the multi-mode broadcast SMS receiving equipment of movement-based communication system of the present invention and Big Dipper location navigation communication system.As shown in Figure 3, described multi-mode broadcast SMS receiving equipment 300 comprises: mobile communication broadcast SMS receiving system 301, be connected with control device 303, configuration is used for receiving broadcast SMS by public mobile communication system under the control of control device 303; Big Dipper broadcast SMS receiving system 302 is connected with control device 303, and configuration is used for receiving broadcast SMS by Big Dipper location navigation communication system under the control of control device 303; And control device 303, configuration is used for determining to the broadcast SMS that receives by mobile communication broadcast SMS receiving system 301 or the broadcast SMS that receives by Big Dipper broadcast SMS receiving system 302 is processed.
Preferably, described mobile communication broadcast SMS receiving system and described Big Dipper broadcast SMS receiving system receive only broadcast SMS.Described mobile communication broadcast SMS receiving system receives the base station signal of Location and selects slave base stations, receives all Cell Broadcast Short Message CBCHs that institute's slave base stations is sent.Described Big Dipper broadcast SMS receiving system receives by configuration the broadcast message that specific Big Dipper commander machine sends.Described configuration is to be configured according to the industry of described multi-mode broadcast SMS receiving equipment application, address etc.Described Big Dipper broadcast SMS receiving system receives according to the logical number of broadcasting the broadcast that described specific Big Dipper commander machine sends.
Preferably, described mobile communication broadcast SMS receiving system and described Big Dipper broadcast SMS receiving system receive broadcast SMS concurrently.For example, can exist described mobile communication broadcast SMS receiving system and described Big Dipper broadcast SMS receiving system to receive concurrently broadcast SMS, perhaps only have some devices to receive broadcast SMS.
Preferably, described control device is processed the broadcast SMS of described mobile communication broadcast SMS receiving system and the reception of described Big Dipper broadcast SMS receiving system in order successively.Described processing comprises at least one that identifies, classifies, points out, reports to the police or abandon according to received information.
Preferably, the described mobile communication broadcast SMS receiving system Cell Broadcast Short Message CBCH principle that is based on GSM, CDMA, WCDMA, CDMA2000 or TD-SCDMA designs and receives and process broadcast SMS.Described mobile communication short message receiving receiving apparatus receives described broadcast SMS by CBCH.
Preferably, described Big Dipper location navigation communication system is simultaneously with all six described broadcast SMSs of wave beam broadcasting.
Preferably, described short message comprises the information category sign, and the interested different field content of described broadcast SMS receiving equipment is the different information category sign of correspondence respectively.
Preferably, described Big Dipper broadcast SMS receiving system comprises: reception antenna, low noise amplifier, receive path frequency converter, receive path baseband processing circuitry part, the reception antenna of wherein said Big Dipper broadcast SMS receiving system receives Big Dipper RDSS satellite-signal, its receive frequency range is 2491.75 ± 4.08MHz, adopts the right-handed circular polarization mode; Described low noise amplifier is carried out the small-signal that sends from described reception antenna is amplified; Described receive path frequency converter is converted to intermediate-freuqncy signal with received input signal; And described receive path baseband processing unit is completed RDSS base band signal process function.
Preferably, described mobile communication broadcast SMS receiving system, described Big Dipper broadcast SMS receiving system and described control device are configured discretely, perhaps described mobile communication broadcast SMS receiving system, described Big Dipper broadcast SMS receiving system and described control device are integrated in same chip.
Preferably, described broadcast SMS receiving equipment also comprises: information processor, for the treatment of the broadcast SMS that receives; Display unit is used for showing the broadcast SMS that receives; And storage device, be used for the information that storing received arrives; And supply unit, be used for to described multi-mode broadcast SMS receiving equipment power supply.
Preferably, described multi-mode broadcast SMS receiving equipment is connected with information processor, display unit and the supply unit of outside by wireline interface or wave point.
Preferably, described multi-mode broadcast SMS receiving equipment is integrated in mobile phone.
Fig. 4 shows the detailed schematic block diagram according to the mobile communication broadcast SMS receiving system of multi-mode broadcast SMS receiving equipment of the present invention and Big Dipper broadcast SMS receiving system.As shown in Figure 4, Big Dipper broadcast SMS receiving system comprises: reception antenna (401A), low noise amplifier (LNA) (402A), receive path frequency changer circuit part (403A), receive path baseband processing circuitry part (404A), control processing section (405), display (406), keyboard and the parts such as handwriting input part (407), communication interface (408) and power supply (409).Described reception antenna (401A) receives Big Dipper RDSS satellite-signal, and its receive frequency range is 2491.75 ± 4.08MHz, adopts the right-handed circular polarization mode.Described low noise amplifier (402A), execution is amplified the small-signal that sends from antenna, be beneficial to subsequent treatment, and the introducing of noise reduction signal as much as possible, its operating frequency range is 2491.75 ± 4.08MHz, require simultaneously it to have suitable gain, the characteristics such as good gain flatness, noise factor is little, the Out-of-band rejection ability is strong.Wherein said receive path frequency changer circuit carries out down-conversion to the signal that receives, and is converted to the 12.24MHz intermediate-freuqncy signal.Intermediate frequency variable gain amplifier (VGA) and low pass filter (LPF) are completed step gain and are controlled, and variable gain amplifier (VGA) has the function of gain accurate adjustment between the I/Q link.Control (AGC) loop by built-in automatic gain, make within the difference peak-to-peak value of output signal level can remain on the scope that needs.The receive path frequency changer circuit both can provide the digital medium-frequency signal after analog if signal also can provide quantification.
Described receive path baseband processing circuitry (404A) comprises a plurality of independently digital received passages, completes the functions such as RDSS base band signal process, comprising:
1) digital quadrature demodulation obtains the orthogonal double channels baseband signal;
2) has the function of fast Acquisition satellite-signal;
3) each receive path pseudo-code essence of completing 1 wave beam qpsk modulation signal is with, carrier wave recovery, pseudo range measurement and despread-and-demodulation, Q branch road GOLD code first phase automatic pre-set, and carrier-to-noise ratio estimates, and the Viterbi decoding of I, two branch roads of Q;
4) have Big Dipper signal and resolve and the protocol processes function, can identify and extract the communication information;
5) have explanation and execution by the function of data-interface input instruction;
6) have a second signal (1pps), second temporal information output function;
7) has the SPI/UART data-interface;
8) built-in SRAM memory.
Mobile communication broadcast SMS receiving system comprises: reception antenna (401B), low noise amplifier (LNB) (402B), receive path frequency changer circuit part (403B), receive path baseband processing circuitry part (404B), control processing section (405), display (406), keyboard and handwriting input part (407) and communication connects the parts such as (408) and power supply (409).As shown in the figure, two kinds of broadcast SMS receiving systems can share control processing section (405), display (406), keyboard and handwriting input part (407), communication connects the parts such as (408) and power supply (409).It is different that the difference that it should also be understood that described Big Dipper broadcast SMS receiving system and described mobile communication broadcast SMS receiving system only is to carry out the frequency of information broadcasting and reception.The technology that wherein said mobile communication broadcast SMS receiving system part adopts can be respectively GSM, CDMA, WCDMA, TD-SCDMA etc.
Carry out respectively display, keyboard and handwriting input described control processing section (405), the driving of communication interface and management, carry out information interaction by User Interface and the user who shows on display, show information to the user, accept the instruction that the user sends, and according to user's instruction, to the broadcast message that receives consult, preserve, the management such as deletion, or pass through communication interface, the broadcast message that receives is transferred in other equipment (as computer etc.), simultaneously also can be according to user's demand, the state of this equipment is arranged.Display wherein (406) is completed information display function, data storage (407) is completed the broadcast message that receives and function that the set parameter of user is stored, and the user sends instruction or carries out the parameter setting to this equipment by keyboard or hand input device (408).Described communication interface (409) is the passage that this equipment and miscellaneous equipment (as computer) carry out exchanges data and transfer.
Fig. 5 shows the flow chart according to multi-mode broadcast method of reseptance of the present invention.Wherein, the Big Dipper communication system of using comprises Big Dipper communication satellite, information broadcasting commander machine, ground satellite station and according to multi-mode broadcast SMS receiving equipment of the present invention.As shown in Figure 5, described multi-mode broadcast SMS method of reseptance movement-based communication system and Big Dipper location navigation communication system said method comprising the steps of: receive concurrently short message (S501) by mobile communication broadcast SMS receiving system and Big Dipper broadcast SMS receiving system; And determine the broadcast SMS that receives by described mobile communication broadcast SMS receiving system or the broadcast SMS that receives by Big Dipper broadcast SMS receiving system is processed (S502).
Further, described mobile communication broadcast SMS receiving system receives the base station signal of Location and selects slave base stations, receives all Cell Broadcast Short Message CBCHs that institute's slave base stations is sent.Described Big Dipper broadcast SMS receiving system receives by configuration the broadcast message that specific Big Dipper commander machine sends.Described configuration is to be configured according to the industry of described multi-mode broadcast SMS receiving equipment application, address etc.Described Big Dipper broadcast SMS receiving system receives according to the logical number of broadcasting the broadcast that described specific Big Dipper commander machine sends.
Further, described method receives broadcast SMS concurrently.For example, can exist described mobile communication broadcast SMS receiving system and described Big Dipper broadcast SMS receiving system to receive concurrently broadcast SMS, both are with receiving respectively or only having some broadcast SMSs that received.
Preferably, described method also comprises the broadcast SMS of processing successively in order described mobile communication broadcast SMS receiving system and the reception of described Big Dipper broadcast SMS receiving system.Described processing comprises at least one that identifies, classifies, points out, reports to the police or abandon according to received information.Preferably, the described mobile communication broadcast SMS receiving system Cell Broadcast Short Message CBCH principle that is based on GSM, CDMA, WCDMA, CDMA2000 or TD-SCDMA designs and receives and process broadcast SMS.
Preferably, described Big Dipper location navigation communication system is simultaneously with all six described broadcast SMSs of wave beam broadcasting.
Preferably, described short message comprises the information category sign, and the interested different field content of described broadcast SMS receiving equipment is the different information category sign of correspondence respectively.
Multi-mode broadcast SMS receiving equipment according to the present invention is compared with existing Big Dipper time service terminal, although both only have receive path, do not have transmission channel and emission function, broadcast SMS receiving equipment and method that the present invention is mentioned have following beneficial effect: not only have a second signal (1pps), second temporal information output function, what is more important can receive the broadcast message that specific commander's machine is sent; Has the function that the broadcast message that receives is processed again, as preservation, demonstration, deletion, transfer etc.; Can receive the short message of broadcasting based on public access mobile radio or Big Dipper location navigation communication system, and in the situation that the paralysis of public access mobile radio, fault, also can receive the short message of broadcasting by the Big Dipper short message receiving receiving apparatus of described multi-mode broadcast SMS receiving equipment, can guarantee in case of emergency or not have in chlamydate situation at public access mobile radio also can broadcast and receive short message; Do not have in chlamydate situation in indoor communication system such as location navigation such as the Big Dipper such as grade and receive broadcast SMS.
One of ordinary skill in the art will appreciate that: the whole or unit step of implementing in above-described embodiment method can come the relevant hardware of instruction to complete by program, described program can be stored in computer-readable recording medium, carries out the method according to the embodiment of the present invention when carrying out this program.Wherein, described storage medium can be the 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, in the situation that do not break away from the principle and scope of the present invention that claims and equivalent thereof limit, can make variation in to above embodiment.
Claims (19)
1. multi-mode broadcast SMS receiving equipment, movement-based communication system and Big Dipper location navigation communication system, wherein said multi-mode broadcast SMS receiving equipment comprises:
Mobile communication broadcast SMS receiving system is connected with control device, and configuration is used for receiving broadcast SMS by public mobile communication system under the control of control device;
Big Dipper broadcast SMS receiving system is connected with control device, and configuration is used for receiving broadcast SMS by Big Dipper location navigation communication system under the control of control device; And
Control device, configuration are used for determining to the broadcast SMS that receives by mobile communication broadcast SMS receiving system or the broadcast SMS that receives by Big Dipper broadcast SMS receiving system are processed.
2. multi-mode broadcast SMS receiving equipment according to claim 1, wherein said mobile communication broadcast SMS receiving system and described Big Dipper broadcast SMS receiving system receive only broadcast SMS.
3. multi-mode broadcast SMS receiving equipment according to claim 2, wherein said mobile communication broadcast SMS receiving system receive the base station signal of Location and select slave base stations, receive all Cell Broadcast Short Message CBCHs that institute's slave base stations is sent.
4. multi-mode broadcast SMS receiving equipment according to claim 2, wherein said Big Dipper broadcast SMS receiving system receives by configuration the broadcast message that specific Big Dipper commander machine sends.
5. multi-mode broadcast SMS receiving equipment according to claim 4, wherein said configuration are that the industry used according to described multi-mode broadcast SMS receiving equipment, address etc. are configured.
6. multi-mode broadcast SMS receiving equipment according to claim 4, wherein said Big Dipper broadcast SMS receiving system receives according to the logical number of broadcasting the broadcast that described specific Big Dipper commander machine sends.
7. broadcast SMS receiving equipment according to claim 1, wherein said mobile communication broadcast SMS receiving system and described Big Dipper broadcast SMS receiving system receive broadcast SMS concurrently.
8. multi-mode broadcast SMS receiving equipment according to claim 1, wherein said control device are processed the broadcast SMS that described mobile communication broadcast SMS receiving system and described Big Dipper broadcast SMS receiving system receive in order successively.
9. broadcast SMS receiving equipment according to claim 8, wherein said processing comprise at least one that identifies, classifies, points out, stores, reports to the police or abandon according to received information.
10. multi-mode broadcast SMS receiving equipment according to claim 1, the Cell Broadcast Short Message CBCH principle that wherein said mobile communication broadcast SMS receiving system is based on GSM, CDMA, WCDMA, CDMA2000 or TD-SCDMA designs and receives and process broadcast SMS.
11. multi-mode broadcast SMS receiving equipment according to claim 10, wherein said mobile communication short message receiving receiving apparatus receives described broadcast SMS by CBCH.
12. multi-mode broadcast SMS receiving equipment according to claim 1, wherein said Big Dipper location navigation communication system are simultaneously with all six described broadcast SMSs of wave beam broadcasting.
13. multi-mode broadcast SMS receiving equipment according to claim 1, wherein said short message comprises the information category sign, and the interested different field content of described broadcast SMS receiving equipment is the different information category sign of correspondence respectively.
14. multi-mode broadcast SMS receiving equipment according to claim 1, wherein said Big Dipper broadcast SMS receiving system comprises: reception antenna, low noise amplifier, receive path frequency converter, receive path baseband processing circuitry part, wherein
The reception antenna of described Big Dipper broadcast SMS receiving system receives Big Dipper RDSS satellite-signal, and its receive frequency range is 2491.75 ± 4.08MHz, adopts the right-handed circular polarization mode;
Described low noise amplifier is carried out the small-signal that sends from described reception antenna is amplified;
Described receive path frequency converter is converted to intermediate-freuqncy signal with received input signal; And
Described receive path baseband processing unit is completed RDSS base band signal process function.
15. multi-mode broadcast SMS receiving equipment according to claim 1, wherein described mobile communication broadcast SMS receiving system, described Big Dipper broadcast SMS receiving system and described control device are configured discretely, perhaps described mobile communication broadcast SMS receiving system, described Big Dipper broadcast SMS receiving system and described control device are integrated in same chip.
16. multi-mode broadcast SMS receiving equipment according to claim 1 also comprises: information processor, for the treatment of the broadcast SMS that receives; Display unit is used for showing the broadcast SMS that receives; And storage device, be used for storing received information; And supply unit, be used for to described multi-mode broadcast SMS receiving equipment power supply.
17. multi-mode broadcast SMS receiving equipment according to claim 15, wherein said multi-mode broadcast SMS receiving equipment is connected with information processor, display unit and the supply unit of outside by wireline interface or wave point.
18. multi-mode broadcast SMS receiving equipment according to claim 1 wherein is integrated into described multi-mode broadcast SMS receiving equipment in mobile phone.
19. a multi-mode broadcast SMS method of reseptance, movement-based communication system and Big Dipper location navigation communication system, wherein said method comprises:
Receive concurrently broadcast SMS by mobile communication broadcast SMS receiving system and Big Dipper broadcast SMS receiving system; And
Determine the broadcast SMS that receives by described mobile communication broadcast SMS receiving system or the broadcast SMS that receives by Big Dipper broadcast SMS receiving system is processed.
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| CN107395265B (en) * | 2017-07-20 | 2020-05-29 | 中测新图(北京)遥感技术有限责任公司 | Positioning information sending method and device, positioning information receiving method and device, and transmission system |
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