CN101848293A - Digital paging stock machine with GPRS (General Packet Radio Service) function - Google Patents
Digital paging stock machine with GPRS (General Packet Radio Service) function Download PDFInfo
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- CN101848293A CN101848293A CN 201010159098 CN201010159098A CN101848293A CN 101848293 A CN101848293 A CN 101848293A CN 201010159098 CN201010159098 CN 201010159098 CN 201010159098 A CN201010159098 A CN 201010159098A CN 101848293 A CN101848293 A CN 101848293A
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Abstract
The invention relates to a digital paging stock machine with a GPRS (General Packet Radio Service) function, which comprises a pager antenna, a mobile phone antenna, a pager radio-frequency receiving module, a coprocessor, a baseband processor and a GSM (Global System for Mobile Communication) radio-frequency receiving and transmitting module, wherein the pager radio-frequency receiving module receives and transmits broadcasting signals through the pager antenna, the pager radio-frequency receiving module is connected with the signal input end of the coprocessor, the signal receiving and transmitting end of the coprocessor is connected with one signal receiving and transmitting end of the baseband processor, the other signal receiving and transmitting end of the baseband processor is connected with the GSM radio-frequency receiving and transmitting module, and network communication is carried out by the GSM radio-frequency receiving and transmitting module through the mobile phone antenna. The invention combines the two network advantages of a mobile network and a broadcast network, makes up deficiencies, not only reserves the advantages of good penetrating power, strong real-time property, large downlink business volume and low expense of wireless broadcasting propagation and transmission signals, but also introduces the characteristics of wide coverage area and uplink and downlink interactive operation of the mobile network and enhances the practicability and the economical property of a stock machine terminal.
Description
Technical field
The present invention relates to a kind of stock handset, especially receive stock platform broadcast message by wireless digital paging mode, and the digital paging stock handset that places an order via the GPRS wireless network, specifically a kind of digital paging stock handset with the GPRS function.
Background technology
Because acceleration, stable development and the stock market of China's economic is persistently overheating, stock invester's quantity sharply increases, and speculation in stocks has become an important channel of common people's family finance.Current, for personal speculation on stocks three kinds of modes are arranged usually, the first, connect the Internet by computer; The second, login stock trader's server by mobile networks such as mobile phone GPRS or EDGE; The 3rd, receive the stock station information by the digital paging stock handset, phone is entrusted and is placed an order.These three kinds of modes cut both ways, and first kind is the most common speculation in stocks mode, simple to operate, real-time, and shortcoming is that mobility is bad, does not meet the development trend of electronic product hand held portability; Second kind is the speculation in stocks mode that present young man and business people like, can check quotations on the stock market whenever and wherever possible, transaction's stock, and shortcoming is that software is installed complexity, and the GPRS data traffic is big, and rate are somewhat expensive comparatively speaking at present; The third is the old stock invester's of tradition a speculation in stocks mode, owing to be to adopt broadcast mode, the terminal stock handset is receivable to contain much information, real-time is very strong, operates also fairly simplely, and shortcoming is to check quotations on the stock market, place an order and must entrust by phone, the user must carry two electronic products with oneself.
For back two kinds of speculation in stocks modes, we do from wireless network side earlier and analyze.Present GSM, the GPRS mobile network has accomplished basically that in densely populated province 100% covers, operator is always also in the network optimization process that continues, the user base number amount is big, but because the restriction (900MHz and 1800MHz) of working frequency range, the signal penetration capacity is not strong, terminal is under the environment of relative closure as high-rise office building, signal weakening can appear, the unsettled situation of GPRS data flow, in addition, because GSM network using honeycomb mode, cell edge is that the network condition at neighbor cell edge is not fully up to expectations always, and is last, for the operator base station, data capacity is certain, densely populated location such as office building, the market, too much people uses the GPRS network browsing page, speculation in stocks, play games etc., the risk that also can have overload for the base station, therefore operator must consider to limit the GPRS flow, guarantees speed and stability, with expense threshold is set; Radio network for the digital radio paging, being substituted the back coverage at alphanumeric pager by cell-phone sharply reduces, can only do some specific sector applications such as stock handset in city scope, its feature is the low 155MHz of working frequency range, and the signal penetration capacity is strong, and the data business volume of downlink bearing is big, need not to worry cost issues, real-time, but can only " listen " and can not " say ", can't do content exchange with service provider or business is completed a business transaction.
Therefore, how to merge this two kinds of network advantages, design a easy-to-usely, real-time, interactive is strong, and the portable stock handset that rate are cheap concerning current popular stock invester, has important practical significance.
Summary of the invention
The objective of the invention is to possess simultaneously two kinds of network advantages of mobile network and radio network at existing stock handset, can not satisfy and be simple and easy to use, strong and the cheap problem of rate of real-time, interactive proposes a kind of digital paging stock handset of band GPRS function of two kinds of network advantages that possess mobile network and radio network simultaneously.
Technical scheme of the present invention is:
A kind of digital paging stock handset with the GPRS function, it comprises the beep-pager antenna, antenna for mobile phone, the beep-pager Receiver Module, coprocessor, baseband processor and GSM radio-frequency (RF) receiving and transmission module, described beep-pager Receiver Module passes through beep-pager antenna receiving-sending broadcast singal as the broadcast singal sending and receiving end of the digital paging stock handset of band GPRS function, the signal output part of beep-pager Receiver Module links to each other with the signal input part of coprocessor, the receiving and transmitting signal end of coprocessor links to each other with a receiving and transmitting signal end of baseband processor, another receiving and transmitting signal end of baseband processor links to each other with the GSM radio-frequency (RF) receiving and transmission module, and the GSM radio-frequency (RF) receiving and transmission module is carried out network service by antenna for mobile phone.
The present invention also comprises demonstration touch-screen, memory and SIM card, and each respective signal end of described baseband processor links to each other with the respective signal end that shows touch-screen, memory and SIM card.
Demonstration touch-screen of the present invention adopts iron-clad parcel, ground connection to handle.
Beep-pager antenna of the present invention, antenna for mobile phone lay respectively at the two ends of digital paging stock handset.
Beneficial effect of the present invention:
The present invention is in conjunction with two kinds of network advantages of mobile network GSM, GPRS and radio network, learn from other's strong points to offset one's weaknesses, both keep radio broadcasting and propagated the advantage that the transmission signals penetration power is good, real-time, downlink traffic is big, expense is low, but introduced the characteristics of GSM, GPRS network wide coverage up-downgoing interactive operation again, promoted the practicality and the economy of stock handset terminal.
The digital paging stock handset of band GPRS function of the present invention, in the area that digital radio paging radio network covers, terminal is preferentially used deep bid and the personal share information of the radio network reception of paging from the stock information information desk, adopt the mode of inquiry to intercept the quality of network signal simultaneously, when need placing an order, the user can adopt following arbitrary mode: 1, start GPRS, connect the stock information information desk, buy and sell operation specifying stock; 2, enable the GSM phone, adopt phone to entrust the stock information information desk to conclude the business specifying stock.In the area that digital radio paging radio network can't cover, terminal starts GPRS according to the signal strength signal intensity automatic or manual that listens to, and receives quotations on the stock market by GPRS network, and the user as required can be directly to specifying stock to buy and sell operation.
The present invention has overcome merely the flow rate that bring by the GPRS network speculation in stocks and the problem of signal penetration capacity; Simultaneously, it is little to have solved paging radio network speculation in stocks coverage, the trouble that needs simultaneously tennis partner's machine or phone in addition to conclude the business and entrust.
Description of drawings
Fig. 1 is a theory diagram of the present invention.
Fig. 2 is that the user uses the present invention to start shooting, receive the flow chart of stock market information and stock exchange.
Fig. 3 is a structural representation of the present invention.
Embodiment
The present invention is further illustrated below in conjunction with drawings and Examples.
As shown in Figure 1, a kind of digital paging stock handset with the GPRS function, it comprises the beep-pager antenna, antenna for mobile phone, beep-pager Receiver Module (model can be TA31145FN), coprocessor (model can be UPD780058GK), baseband processor (model can be SC6600R1) and GSM radio-frequency (RF) receiving and transmission module (model can be QS518), described beep-pager Receiver Module passes through beep-pager antenna receiving-sending broadcast singal as the broadcast singal sending and receiving end of the digital paging stock handset of band GPRS function, the signal output part of beep-pager Receiver Module links to each other with the signal input part of coprocessor, the receiving and transmitting signal end of coprocessor links to each other with a receiving and transmitting signal end of baseband processor, another receiving and transmitting signal end of baseband processor links to each other with the GSM radio-frequency (RF) receiving and transmission module, and the GSM radio-frequency (RF) receiving and transmission module is carried out network service by antenna for mobile phone.
The present invention also comprises demonstration touch-screen, memory (model can be K5L2731CAM_D770) and SIM card, and each respective signal end of described baseband processor links to each other with the respective signal end that shows touch-screen, memory and SIM card.
Demonstration touch-screen of the present invention adopts iron-clad parcel, ground connection to handle.
Power problems of the present invention, as the palm terminal that satisfies the needs of consumers, this implementation must be considered the flying power of battery, we are mainly by following three approach in design:
Situation about determining in the terminal volume space is preferentially used lithium ion battery, to increase battery capacity;
Adopt optical sensor that ambient light intensity is gathered in real time, according to the data of gathering to display backlight LED brightness regulate, reduce of the consumption of LED lamp as far as possible to power supply;
Menu window is provided, and the user can close GSM according to actual needs and the GPRS function is promptly closed GSM rf chip, module, just opens when needs use.
The present invention is on the radio frequency interference problem, comprise mobile network and radio network two cover radio systems, influencing each other between them must be paid attention to, because beep-pager is simple receiver, our emphasis need solve the influence of GPRS radio frequency to the paging receiving sensitivity, at first, widen the space length of two antennas as far as possible in the terminal structure design, beep-pager antenna, antenna for mobile phone lay respectively at the two ends of digital paging stock handset.Adjust GSM antenna polarization direction, make it minimum, specifically as shown in Figure 3 the influence of paging antenna; Secondly, on circuit design, at the paging frequency range paging radio frequency is received and to have done bandpass filtering, inhibition zone is disturbed outward; At last, in the pcb board design, adopt radome to shield to GSM intermediate frequency and 2W power amplifier, the small signal amplification circuit that the paging antenna is received shields, and just realizes effectively isolating at input.
The present invention is on the beep-pager sensitivity problem, after having solved of the influence of GSM radio frequency to beep-pager, also must consider of the influence of other circuit to beep-pager, disturb such as the EMC that shows touch-screen, display driver, baseband processor, memory and coprocessor, beep-pager working frequency range low (155MHz), and the digital circuit clock is more and more faster at present, harmonic wave just may be coupled on the beep-pager antenna once or twice, influence the paging receptivity, therefore, must shield this part circuit, show that touch-screen adopts iron-clad parcel, ground connection to handle.
Pager system: beep-pager receives antenna to such an extent that give coprocessor after stock information demodulation, the decoding, and simultaneously coprocessor need be finished the authentication to beep-pager, and the beep-pager entire portion will be made modularization and handle in this programme design.
Gprs system: with the baseband processor of gprs system processor as the digital paging stock handset, manage whole stock information machine terminal, comprise the management of driving, SIM card and the SD card of transmitting-receiving, demonstration and the touch-screen of GPRS radio frequency, the management of power supply, the management of audio frequency, and with the data communication of peripheral hardware.
The integration of beep-pager and two systems of GPRS: as shown in Figure 1, the pager system processor is a coprocessor and main being connected by serial ports of baseband processor communication, behind the starting up of terminal, control powers up baseband processor to beep-pager, reset and corresponding initial work, beep-pager receives the stock market information of stock information platform, coprocessor carries out authentication, receiving information processing, the compression back is given baseband processor by serial ports and is decompressed, handle, baseband processor is checked deep bid data and K line chart brush on display screen for the user, when the user need conclude the business to appointment stock, can activate the server of GPRS link stock information information desk by menu, realize that dealing is professional, perhaps directly dial the trust of information desk phone by this terminal and carry out the transaction of stock, when above-mentioned two kinds of transaction were carried out, refreshing of quotations on the stock market data do not interrupted, still continue to receive the information from the stock platform, detailed process as shown in Figure 2.Two cover system Integration Design are on a pcb board, and the antenna dislocation designs, and the GSM mobile handset antenna is at the terminal top, and BP beep-pager Antenna Design is in the terminal bottom.
The part that the present invention does not relate to prior art that maybe can adopt all same as the prior art is realized.
Claims (4)
1. digital paging stock handset with the GPRS function, it is characterized in that it comprises the beep-pager antenna, antenna for mobile phone, the beep-pager Receiver Module, coprocessor, baseband processor and GSM radio-frequency (RF) receiving and transmission module, described beep-pager Receiver Module passes through beep-pager antenna receiving-sending broadcast singal as the broadcast singal sending and receiving end of the digital paging stock handset of band GPRS function, the signal output part of beep-pager Receiver Module links to each other with the signal input part of coprocessor, the receiving and transmitting signal end of coprocessor links to each other with a receiving and transmitting signal end of baseband processor, another receiving and transmitting signal end of baseband processor links to each other with the GSM radio-frequency (RF) receiving and transmission module, and the GSM radio-frequency (RF) receiving and transmission module is carried out network service by antenna for mobile phone.
2. the digital paging stock handset of band GPRS function according to claim 1, it is characterized in that it also comprises demonstration touch-screen, memory and SIM card, each respective signal end of described baseband processor links to each other with the respective signal end that shows touch-screen, memory and SIM card.
3. the digital paging stock handset of band GPRS function according to claim 2 is characterized in that showing that touch-screen adopts iron-clad parcel, ground connection to handle.
4. the digital paging stock handset of band GPRS function according to claim 1 is characterized in that beep-pager antenna, antenna for mobile phone lay respectively at the two ends of digital paging stock handset.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010159098 CN101848293A (en) | 2010-04-28 | 2010-04-28 | Digital paging stock machine with GPRS (General Packet Radio Service) function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010159098 CN101848293A (en) | 2010-04-28 | 2010-04-28 | Digital paging stock machine with GPRS (General Packet Radio Service) function |
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| CN101848293A true CN101848293A (en) | 2010-09-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010159098 Pending CN101848293A (en) | 2010-04-28 | 2010-04-28 | Digital paging stock machine with GPRS (General Packet Radio Service) function |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1287441A (en) * | 2000-10-19 | 2001-03-14 | 周军明 | Comprehensive mobile information transceiver terminal equipment |
| CN2511058Y (en) * | 2001-12-04 | 2002-09-11 | 蒋瑞清 | Mobile information service terminal |
| US20030092466A1 (en) * | 2001-11-13 | 2003-05-15 | Telepaq Technology Inc. | System combining pager type personal digital assistant and mobile phone module |
-
2010
- 2010-04-28 CN CN 201010159098 patent/CN101848293A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1287441A (en) * | 2000-10-19 | 2001-03-14 | 周军明 | Comprehensive mobile information transceiver terminal equipment |
| US20030092466A1 (en) * | 2001-11-13 | 2003-05-15 | Telepaq Technology Inc. | System combining pager type personal digital assistant and mobile phone module |
| CN2511058Y (en) * | 2001-12-04 | 2002-09-11 | 蒋瑞清 | Mobile information service terminal |
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Application publication date: 20100929 |