CN101232563B - Television capable of realizing SIM card backup and SIM card backup method - Google Patents
Television capable of realizing SIM card backup and SIM card backup method Download PDFInfo
- Publication number
- CN101232563B CN101232563B CN2007101247213A CN200710124721A CN101232563B CN 101232563 B CN101232563 B CN 101232563B CN 2007101247213 A CN2007101247213 A CN 2007101247213A CN 200710124721 A CN200710124721 A CN 200710124721A CN 101232563 B CN101232563 B CN 101232563B
- Authority
- CN
- China
- Prior art keywords
- sim
- sim card
- pin
- television set
- card slot
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000000034 method Methods 0.000 title claims abstract description 10
- 238000004891 communication Methods 0.000 claims description 12
- 230000003321 amplification Effects 0.000 claims description 9
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 9
- 238000007493 shaping process Methods 0.000 claims description 7
- 239000013078 crystal Substances 0.000 claims description 6
- 230000006870 function Effects 0.000 description 6
- 239000003990 capacitor Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
Images
Landscapes
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Television Signal Processing For Recording (AREA)
Abstract
A television set capable of realizing SIM card backup and an SIM card backup method comprise a television CPU, an SIM card slot for accommodating an SIM card, and an SIM card read-write circuit; the SIM card reading-writing circuit comprises a clock signal generating unit, wherein the output of the clock signal generating unit is connected with the CLK pin of the SIM card slot and provides a clock signal for the SIM card; and the SIM card data signal output by the I/O pin of the SIM card slot is sent to a first I/O pin of a television CPU, the power pin of the SIM card slot is connected with a television DC power supply, the reset pin of the SIM card slot is connected with a second I/O pin of the television CPU, and the power ground of the reset pin is connected with the power ground of the television. When a user inserts an SIM card into the SIM card slot of the television, all data in the SIM card can be browsed and edited through a television screen, and the edited data is copied into the SIM card.
Description
Technical field
The present invention relates to TV technology, relate in particular to a kind of television set that can realize the SIM backup, and the method that in television set, realizes the SIM backup.
Background technology
Be accompanied by the powerful of cell-phone function, stored the more and more users information data in the SIM.SIM is the chip card that has microprocessor; In 5 modules are arranged; Corresponding function: the CPU (8) of each module, program memory ROM (6-16kbit), working storage RAM (128-256kbit), data storage EEPROM (2-8kbit) and serial communication unit, these 5 modules are integrated in the integrated circuit.SIM when being connected with mobile phone, 5 connecting lines of minimum needs: power supply (Vcc), clock (CLK), data I/O mouth (Data), reset (RST), earth terminal (GND).During power-on, SIM activates each contact by following order: the RST low level state, and Vcc powers up, and the I/O mouth is in accepting state, and Vpp powers up, and the stable clock signal is provided.When powered-down, SIM is pressed following order work: the RST low level state, and the CLK low level state, Vpp removes electricity, I/O mouth low level state, Vcc power down.Wherein, the typical volume of ROM memory is the 16K byte, contains the development system of card, and algorithm A3 and A8 (also possibility A38) are proprietary uses; The capacity representative value of RAM (Random Access Memory) memory is hundreds of bytes, and it comprises the data relevant with proprietary use; EEPROM (Electricaly Erasable Programmable Read Only-EPROM); Store the capacity how many telephone numbers depend on the EEPROM of card; Typical volume is the 8K byte, and it has comprised whole GSM normalized definitions territory and the data relevant with proprietary use; Use the SIM of EEPROM time of preserving mobile phone shutdown institute's canned data, and extract these information where necessary.As long as the user keeps SIM, still can use by same identity even change mobile phone.
Therefore the data in the SIM cards of mobile phones are put in order and backed up, expected by increasing cellphone subscriber.And the SIM card reader of arising at the historic moment in the market, need be by means of dataphone, but because the computer popularity rate is not high, and launch computer is slow, complicated operation, and strongly professional, limited the application popularization of SIM card reader.
Summary of the invention
Technical problem to be solved by this invention is: a kind of television set that can realize the SIM backup is provided; And the method that in television set, realizes the SIM backup; This television set has the SIM communication function, just can browse, edit data all in the SIM as long as SIM cards of mobile phones inserted in the TV.
The present invention solves the problems of the technologies described above the technical scheme that is adopted to be:
A kind of television set that can realize the SIM backup comprises TV CPU, also comprises the sim card slot that is used to install SIM, and a SIM read/write circuit;
Said SIM read/write circuit comprises clock signal generating unit, and the output of this clock signal generating unit connects the CLK pin of said sim card slot, for SIM provides clock signal; And deliver to the I/O pin of TV CPU through the SIM data-signal of sim card slot I/O pin output, said sim card slot supply pin connects the television set DC power supply, and its resetting pin connects the 2nd I/O pin of TV CPU, the power supply ground of its power supply ground connection television set.
Said SIM read/write circuit also comprises an amplification and rectification circuit, and the input of said amplification and rectification circuit connects the I/O pin of said sim card slot, and its output connects the I/O pin of TV CPU, is used for the data-signal of SIM output is amplified shaping.
Described television set, wherein: said SIM read/write circuit also comprises power indicating circuit, this power indicating circuit is connected between said sim card slot supply pin and the ground.
Described television set; Wherein: said clock signal generating unit comprises the clock generating circuit that is made up of second not gate, crystal oscillator, first, second resistance and the 3rd, the 4th electric capacity; First resistance is connected between the input and output of second not gate; The output of second resistance, one termination, second not gate; Its other end is as the output of clock generating circuit, and crystal oscillator is connected the input and the clock generating circuit output of second not gate, and the 3rd, the 4th electric capacity is connected between the second not gate input and the ground and between clock generating circuit output and the ground.
Described television set, wherein: said clock signal generating unit also comprises first not gate, is used for the clock signal of clock generating circuit output is amplified shaping, and delivers to the CLK pin of sim card slot.
Described television set, wherein: be connected to electric source filter circuit between said sim card slot supply pin and the ground.
Described television set, wherein: first, second electric capacity that said electric source filter circuit is and connects; Said power indicating circuit is in series by light-emitting diode and the 3rd resistance.
Described television set, wherein: said amplification and rectification circuit and first, second not gate adopt three not gates in the SN74HC04D chip to realize.
A kind of method that in television set, realizes the SIM backup may further comprise the steps:
A, the sim card slot that in television set, is provided for installing SIM, a SIM read/write circuit; And set up SIM function submenu; In the said SIM read/write circuit clock signal generating unit is set, the output of this clock signal generating unit connects the CLK pin of said sim card slot, for SIM provides clock signal; And deliver to the I/O pin of TV CPU through the SIM data-signal of sim card slot I/O pin output; Said sim card slot supply pin connects the television set DC power supply, and its resetting pin connects the 2nd I/O pin of TV CPU, and its power supply ground connects the power supply ground of television set;
B, utilize the SIM communications protocol, television set CPU reads and demodulation SIM data through said SIM read/write circuit;
C, the SIM data are handled and shown.
Described method, wherein: the processing to the SIM data among the said step C comprises the editor to the SIM data, and the data after will editing copy in the SIM again.
Beneficial effect of the present invention is: adopt television set of the present invention, the user inserts SIM in the television set of the present invention, just can browse, edit data all in the SIM according to the demand of self, and the data after will editing is copied in the SIM again.Relatively SIM card reader and computer, the TV toggle speed is fast, and is simple, convenient, and the user need not SIM card reader and the computer data in just can treatment S IM card, not only made things convenient for the user but also reduced user's use cost.
Description of drawings
Fig. 1 is that TV set circuit is connected block diagram with SIM read write line circuit;
Fig. 2 is the SIM read write line circuit theory diagrams that include sim card slot.
Embodiment
According to accompanying drawing and embodiment the present invention is done further explain below:
Basic thought of the present invention is; Utilize the SIM communications protocol to realize SIM and television communication; After to be the user insert SIM in the television set, can the SIM data demodulates be come out through software decode, again through TV OSD display module; The SIM data are shown on TV the user can browse and simply edit by means of video screen the SIM data.The SIM data also can back up in TV, supply the user to browse usually.To on the television set hardware circuit, improve for this reason, as shown in Figure 1, be electrically connected standard to SIM, on the circuit SIM and TV control chip (TV CPU) are coupled together, and guarantee normal communication.Also to improve simultaneously, according to the SIM communication standard, accomplish SIM and the communication of TV control chip, and corresponding data is carried out read operation, show through TV menu corresponding data is presented on the video screen software.
The present invention can realize the television set of SIM backup, except comprising existing TV components, has also increased sim card slot shown in Figure 2, and the SIM read/write circuit.Sim card slot is used to install the SIM that inserts television set, and each pin of SIM is electrically connected with the respective ends of TV set circuit and SIM read/write circuit through each connecting pin of sim card slot.Sim card slot has four pins to link to each other with TV set circuit: SIM supply pin VCC connects TV set circuit 5V DC power supply; SIM power supply ground GND connects television set 5V power supply ground; SIM resetting pin RST connects the I/O mouth (the 2nd I/O mouth) of television set CPU; CPU through television set provides reset signal to SIM, and SIM data pin I/O can directly connect another I/O mouth (the 2nd I/O mouth) of television set CPU, also can connect the 2nd I/O mouth of television set CPU through an amplification and rectification circuit.
The SIM read/write circuit is as shown in Figure 2, comprises a clock signal generating unit, and the output of this clock signal generating unit connects the CLK pin of sim card slot, for SIM provides clock signal.Clock signal generating unit is made up of two parts: the clock generating circuit that promptly is made up of the second not gate IC102-2, crystal oscillator Z101, first resistance R 601, second resistance R 602, the 3rd capacitor C 603 and the 4th capacitor C 604; R601 is connected between the input and output of IC102-2; The output of R602 one termination IC102-2; Its other end is as the output of clock generating circuit; Crystal oscillator Z101 is connected input and the clock generating circuit output of IC102-2, and C603 and C604 are connected between IC102-2 input and the ground and between clock generating circuit output and the ground.Clock signal generating unit also comprises the first not gate IC102-1, after being used for the clock signal of clock generating circuit output amplified shaping, delivers to the CLK pin of sim card slot, for SIM provides clock signal.
The SIM read/write circuit also comprises the amplification and rectification circuit that is made up of the 3rd not gate IC102-3; The input of amplification and rectification circuit connects the I/O pin of said sim card slot; Its output connects the I/O pin of TV CPU, is used for the data-signal of SIM output is amplified shaping.The I/O mouth of SIM is the data input/output port of SIM, and the SIM data-signal of its output carries out the I/O mouth that data waveform amplifies shaping and sends into the television set innernal CPU through not gate IC102_3, and television set is through the information of this I/O mouth reading SIM card.
The SIM read/write circuit also comprises the electric source filter circuit that is made up of first capacitor C 601 and second capacitor C 602, and the power indicating circuit that is made up of light-emitting diode VD101 and the 3rd resistance R 603, and power indicating circuit is used to indicate SIM in running order.
In practical application, simple for making circuit, first, second and third not gate adopts a SN74HC04D chip to realize that there are six CMOS not gates SN74HC04D inside, and in the SIM read/write circuit, has only used three not gates wherein.
Adopt the television set of foregoing circuit structure, on software, improve, according to the SIM communication standard, accomplish SIM and the communication of TV control chip, and corresponding data is carried out read operation, show through TV menu corresponding data is presented on the video screen.
In above-mentioned television set, realize the method for SIM backup, specifically may further comprise the steps:
1, in television set, set up SIM function submenu, increase SIM-＞TV, TV-＞SIM data copy, and function such as the SIM that resets;
2, the user inserts SIM cards of mobile phones in the sim card slot of television set, utilizes the SIM communications protocol, television set CPU reading of data from SIM, and the SIM data demodulates come out;
3, the SIM data are handled operation, comprise copy SIM data, editor's SIM data, the SIM data after will editing again copy in the SIM;
4, browse displays SIM data on television screen.
In a word, in TV, increased the SIM backup functionality, computer TV startup ratio is very fast relatively, operation is also fairly simple, and the user only needs that SIM cards of mobile phones is inserted TV and just can browse, edit data all in the SIM.
It is understandable that, concerning those of ordinary skills, can be equal to replacement or change according to technical scheme of the present invention and inventive concept thereof, and all these changes or replacement all should belong to the protection range of the appended claim of the present invention.
Claims (9)
1. the television set that can realize the SIM backup comprises TV CPU, it is characterized in that: also comprise the sim card slot that is used to install SIM, and a SIM read/write circuit;
Said SIM read/write circuit comprises clock signal generating unit, and the output of this clock signal generating unit connects the CLK pin of said sim card slot, for SIM provides clock signal; And deliver to the I/O pin of TV CPU through the SIM data-signal of sim card slot I/O pin output, said sim card slot supply pin connects the television set DC power supply, and its resetting pin connects the 2nd I/O pin of TV CPU, the power supply ground of its power supply ground connection television set;
Said SIM read/write circuit also comprises an amplification and rectification circuit, and the input of said amplification and rectification circuit connects the I/O pin of said sim card slot, and its output connects the I/O pin of TV CPU, is used for the data-signal of SIM output is amplified shaping.
2. television set according to claim 1 is characterized in that: said SIM read/write circuit also comprises power indicating circuit, and this power indicating circuit is connected between said sim card slot supply pin and the ground.
3. television set according to claim 2; It is characterized in that: said clock signal generating unit comprises the clock generating circuit that is made up of second not gate, crystal oscillator, first, second resistance and the 3rd, the 4th electric capacity; Said first resistance is connected between the input and output of second not gate; The output of said second resistance, one termination, second not gate; Its other end is as the output of clock generating circuit, and said crystal oscillator is connected the input and the clock generating circuit output of second not gate, and said the 3rd, the 4th electric capacity is connected between the second not gate input and the ground and between clock generating circuit output and the ground.
4. television set according to claim 3 is characterized in that: said clock signal generating unit also comprises first not gate, is used for the clock signal of clock generating circuit output is amplified shaping, and delivers to the CLK pin of sim card slot.
5. television set according to claim 2 is characterized in that: be connected to electric source filter circuit between said sim card slot supply pin and the ground.
6. television set according to claim 5 is characterized in that: first, second electric capacity that said electric source filter circuit is and connects; Said power indicating circuit is in series by light-emitting diode and the 3rd resistance.
7. television set according to claim 4 is characterized in that: said amplification and rectification circuit and first, second not gate adopt three not gates in the SN74HC04D chip to realize.
8. in television set, realize the method that SIM backs up for one kind, may further comprise the steps:
A, the sim card slot that in television set, is provided for installing SIM, a SIM read/write circuit; And set up SIM function submenu; In the said SIM read/write circuit clock signal generating unit is set, the output of this clock signal generating unit connects the CLK pin of said sim card slot, for SIM provides clock signal; And deliver to the I/O pin of TV CPU through the SIM data-signal of sim card slot I/O pin output; Said sim card slot supply pin connects the television set DC power supply, and its resetting pin connects the 2nd I/O pin of TV CPU, and its power supply ground connects the power supply ground of television set;
B, utilize the SIM communications protocol, television set CPU reads and demodulation SIM data through said SIM read/write circuit;
C, the SIM data are handled and shown.
9. method according to claim 8 is characterized in that: the processing to the SIM data among the said step C comprises the editor to the SIM data, and the data after will editing copy in the SIM again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101247213A CN101232563B (en) | 2007-11-12 | 2007-11-12 | Television capable of realizing SIM card backup and SIM card backup method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101247213A CN101232563B (en) | 2007-11-12 | 2007-11-12 | Television capable of realizing SIM card backup and SIM card backup method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101232563A CN101232563A (en) | 2008-07-30 |
| CN101232563B true CN101232563B (en) | 2012-04-04 |
Family
ID=39898720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007101247213A Expired - Fee Related CN101232563B (en) | 2007-11-12 | 2007-11-12 | Television capable of realizing SIM card backup and SIM card backup method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101232563B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102043933B (en) * | 2009-10-21 | 2014-07-09 | 深圳Tcl新技术有限公司 | SD (Secure Digital) card reader module with controllable operating state |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1195988A2 (en) * | 2000-09-30 | 2002-04-10 | Pace Micro Technology PLC | Broadcast data receiver and method of use thereof |
| CN1574991A (en) * | 2003-05-31 | 2005-02-02 | 乐金电子(中国)研究开发中心有限公司 | SIM card accessing apparatus of mobile terminal |
-
2007
- 2007-11-12 CN CN2007101247213A patent/CN101232563B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1195988A2 (en) * | 2000-09-30 | 2002-04-10 | Pace Micro Technology PLC | Broadcast data receiver and method of use thereof |
| CN1574991A (en) * | 2003-05-31 | 2005-02-02 | 乐金电子(中国)研究开发中心有限公司 | SIM card accessing apparatus of mobile terminal |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101232563A (en) | 2008-07-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6944782B2 (en) | Magnetic strip reader with power management control for attachment to a PDA device | |
| US20050247787A1 (en) | Magnetic stripe reader with power management control for attachment to a PDA device | |
| CN102970432B (en) | A kind of mobile terminal and the method controlling SIM card hot plug thereof | |
| TWI817125B (en) | A terminal | |
| TWI454912B (en) | Data processing method, memory controller and memory storage device | |
| CN102348009A (en) | Mobile phone with fingerprint identification function | |
| CN111641427B (en) | Multifunctional SIM card, card operation method and terminal | |
| JP2006079614A (en) | Interface for removable electronic device | |
| US20090327529A1 (en) | Data storage device with multiple protocols for preloading data | |
| US20040059860A1 (en) | Double-interface adaptor for memory cards | |
| CN101232563B (en) | Television capable of realizing SIM card backup and SIM card backup method | |
| CN210181612U (en) | Card reader power supply circuit, card reader and electronic equipment | |
| US8649822B2 (en) | Secure digital card | |
| CN109447627B (en) | Remote recharging device based on Lora wireless communication | |
| CN110910105A (en) | Portable operation terminal of virtual coin based on block chain | |
| CN210776642U (en) | Automatic disk splicing device for multiple TF cards | |
| CN204740586U (en) | Multi -functional USB interface expanding unit | |
| CN111428840B (en) | Function card identification method and mobile device | |
| CN114039232B (en) | Multi-type SIM card reader | |
| CN201323065Y (en) | Compatible computer for USB flash disk | |
| CN220651247U (en) | Circuit for deleting data in shutdown state | |
| CN201315071Y (en) | SIM card device and SIM card connector | |
| CN219320772U (en) | Circuit capable of identifying two smart cards and corresponding electronic equipment | |
| CN215526718U (en) | Intelligent delivery system | |
| CN116127991B (en) | Circuit capable of identifying two smart cards and corresponding smart card identification method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120404 Termination date: 20181112 |