CN1606313A

CN1606313A - Fixed telephone having SIM card read-write function

Info

Publication number: CN1606313A
Application number: CN 200310100035
Authority: CN
Inventors: 刘迎建; 王清云; 何宇新; 石践; 郑志华; 刘大勇; 陈秀华
Original assignee: ZHONGNUO INVESTMENT DEVELOPMENT Co Ltd SHENZHEN; HANWANG SCIENCE AND TECHNOLOGY Co Ltd BEIJING
Current assignee: ZHONGNUO INVESTMENT DEVELOPMENT Co Ltd SHENZHEN; HANWANG SCIENCE AND TECHNOLOGY Co Ltd BEIJING
Priority date: 2003-10-09
Filing date: 2003-10-09
Publication date: 2005-04-13

Abstract

A fixed telephone with SIM card read and write function can realize interchange of name card and short message dada between it and cell phone SIM card directly based on GSM11.11 standard only without the help of any medium, such as special SIM card reading device and PC. This telephone has the following technological key points: applying SIM card jack meeting the GSM11.11 standard at hardware and applying transmission protocol meeting the GSM 11.11 standard at software to use SIM card read-write technology to read-write registers of the part or total name cards and short message into the name-card book and short message set of fixed phones or write registers in fixed phone into SIM of cell phones.

Description

The landline telephone of band SIM card read-write capability

Technical field

The present invention relates to a kind of landline telephone, belong to communication field with the SIM card read-write capability.Any intermediate medium can not be assisted in this invention, as special SIM card card reader, PC etc., only need according to the GSM11.11 standard, just can directly realize the business card between landline telephone and the SIM cards of mobile phones and the mutual exchange of short message data, promptly landline telephone can directly read business card and the short message record is stored in phone business card book and the short message group from SIM cards of mobile phones; Perhaps the business card book of landline telephone and the record in the short message group are directly write in the SIM cards of mobile phones.

Background technology

SIM card (Subscriber Identity Module), i.e. Subscriber Identity Module, it is one and meets GSM (Global System for Mobile communications) standard " smart card ".SIM card can be inserted in any mobile phone that meets the GSM standard, " realize that telephone number is with card at random function not ", cost of the phone call can count on card user's the bill automatically, irrelevant with mobile phone itself, in addition, in SIM card, can store the business card of some such as telephone number and corresponding name literal thereof, short message (Short Message) or the like.

Now, mobile phone is two kinds of topmost exchange waies of communicating by letter during people live with landline telephone, use more and more widely, but how convenient, fast, call and become the problem that everybody very is concerned about efficiently.The fixed telephone overwhelming majority is not supported Chinese, the function of similar SIM cards of mobile phones storage business card and short message is not provided yet, though realized above-mentioned functions even minority smart phone, fixed net short message breath phone are arranged, but all need an auxiliary special SIM card read write line and PC be intermediary's medium just can carry out each other business card and the exchange of short message, at first utilize the SIM card read write line that business card in the SIM cards of mobile phones and short message are read PC, be transferred to telephone set by PC by RS232 or USB again, this mode is operated inconvenience, the cost costliness.

The invention provides a kind of effective communication device, can be directly, combine easily with landline telephone and SIM cards of mobile phones, realize the exchanges data of business card and short message between the two.

Summary of the invention

In order on fixed telephone, to realize the read-write of SIM card with Chinese business card book and short message group function, the present invention provides a standard SIM card card inserting mouth on telephone set, and, realize business card and short message exchanges data between landline telephone and the SIM cards of mobile phones by SIM card read-write technology.

The technical solution adopted for the present invention to solve the technical problems is: adopted the SIM card card inserting mouth that meets the GSM11.11 standard on hardware, on software, adopted the host-host protocol that meets the GSM11.11 standard, use SIM card read-write technology, some or all of business card in the SIM cards of mobile phones and short message record are read and write in the business card book and short message group of landline telephone, perhaps business card in the landline telephone and short message record are read and write in the mobile phone SIM card.

The invention has the beneficial effects as follows: the business card between realization landline telephone and the SIM cards of mobile phones and the direct exchange of short message data, and make it simple to operation, low cost product.

Description of drawings

The present invention is further described below in conjunction with drawings and Examples.

Fig. 1 is the interface relationship figure of landline telephone of the present invention and SIM card.

Fig. 2 is 8 contacting points positions of the IC-card of ISO7816-2 standard code of the present invention.

Fig. 3 is the size and the contact point definition of insert type SIM card of the present invention.

Fig. 4 is the hardware interface graph of a relation of landline telephone of the present invention and SIM cards of mobile phones.

Fig. 5 is the software flow pattern of realization landline telephone MCU reading SIM card business card of the present invention and short message writing function.

Fig. 6 is the software flow pattern that realization landline telephone MCU of the present invention writes SIM card business card and short message writing function.

Embodiment

In the interface relationship figure of the landline telephone of Fig. 1 and SIM card, landline telephone has one and meets the card inserting mouth that GSM11.11 standard SIM card matches, SIM card can directly be inserted in the landline telephone, realizes business card and short message exchanges data in landline telephone and the SIM cards of mobile phones.

In 8 contacting points position figure of the IC-card of the ISO7816-2 of Fig. 2 standard code,, provided the particular location and the size of 8 contact points of IC-card (integrated circuit card) according to the ISO7816-2 standard.

In the size and contact point definition figure of the insert type SIM card of Fig. 3, specific requirement according to the ISO7816-2 standard, ETSI (European Telecommunications StandardsInstitute) has made the GSM11.11 standard, this standard code the size of insert type SIM card (Plug-in SIM) and particular location and the definition of 8 contact point C1～C8: wherein C1 is power supply VCC, working range is 4.5V～5.5V, C2 is the Reset that resets, C3 is communication clock Clock, C7 is the line I/O that reads and writes data, C5 is ground GND, C4, C8 is that system keeps, and C6 is only applicable to early stage SIM card for program voltage VPP.

In the hardware interface graph of a relation of the landline telephone of Fig. 4 and SIM cards of mobile phones, the VCC of SIM card connects+the 5V power supply, and the delivery outlet IOC2 of landline telephone MCU connects the RESET of SIM card, for SIM card provides RESET signal; The another one delivery outlet IOC1 of landline telephone MCU connects the CLOCK of SIM card, for the SIM card read-write provides clock signal; The another one mouth IOC0 of landline telephone MCU connects the I/O of SIM card, is set to input port or delivery outlet according to the read-write idiographic flow, and data wire is provided; The GND of phone MCU links to each other with the GND of SIM card.

In the software flow pattern of the realization landline telephone MCU reading SIM card business card of Fig. 5 and short message writing function, action type is 0 expression business card recording operation in the suction parameter, is not 0 expression note recording operation; According to the host-host protocol of GSM11.11 standard, phone MCU at first carries out reset answer operation A TR (Answer To Reset) with SIM card, and acquiescence is selected MF (Master File, File ID=3F00) automatically, and phone MCU sends to SIM card and selects DF then _TELECOMThe order of (Dedicated File, File ID=7F10), at this moment, system judges whether the record type of suction parameter is 0: if be 0, the business card recording operation is selected in expression, is then sent to SIM card by MCU and selects EF _ADNThe order of (Elementary File, AbbreviatedDialling Number, File ID=6F3A); If be not 0, the note recording operation is selected in expression, sends and selects EF _SmsEF is passed through in the order of (Elementary File, Short MessageService, File ID=6F3C) _ADNPerhaps EF _SmsOrder, MCU can obtain associated documents information such as file size, enciphered message, calculates record strip and counts M; If it is 0 that record strip is counted M, represent that then SIM card does not have business card or short message record, system withdraws from the reading and recording operation, and SIM card resets and enters initial condition; If it is not 0 that record strip is counted M, then according to the two states of CHV (Card Holder Verification information), be enable and disenable state, whether decision needs to verify PIN (Personal IdentityNumber) sign indicating number: if the CHV state is enable, then point out the user to import PIN code, if the user refuses to import PIN code, then withdraw from the reading and recording operation, SIM card resets and enters initial condition; Otherwise the user imports PIN code, and SIM card is with the PIN code of verification input; If PIN code is proved to be successful,, and be saved in the business card book or short message group of phone just the MCU of landline telephone begins business card record or short message record in the reading SIM card item by item; Write record bar according to suction parameter is counted M, repeat above-mentioned read-write operation step M time after, withdraw from the read-write recording operation, SIM card resets and enters initial condition.

Write in the software flow pattern of SIM card business card and short message writing function at the realization landline telephone MCU of Fig. 6, action type is 0 expression business card recording operation in the suction parameter, is not 0 expression note recording operation; According to the host-host protocol of GSM11.11 standard, phone MCU at first carries out reset answer operation A TR (Answer To Reset) with SIM card, and acquiescence is selected MF (Master File, File ID=3F00) automatically, and phone MCU sends to SIM card and selects DF then _TELECOMThe order of (Dedicated File, File ID=7F10), at this moment, system judges whether the record type of suction parameter is 0: if be 0, the business card recording operation is selected in expression, is then sent to SIM card by MCU and selects EF _ADNThe order of (Elementary File, Abbreviated Dialling Number, File ID=6F3A); If be not 0, the note recording operation is selected in expression, sends and selects EF _SmsThe order of (Elementary File, ShortMessage Service, File ID=6F3C); Pass through EF _ADNPerhaps EF _SmsOrder, MCU can obtain associated documents information such as file size, enciphered message, two states according to CHV (CardHolder Verification information), be enable and disenable state, whether decision needs to verify PIN (Personal Identity Number) sign indicating number: if the CHV state is enable, then point out the user to import PIN code, if the user refuses to import PIN code, then withdraw from the reading and recording operation, SIM card resets and enters initial condition; Otherwise the user imports PIN code, and SIM card is with the PIN code of verification input; If PIN code is proved to be successful,, and write in the SIM card just the MCU of landline telephone begins to read item by item business card record or short message record; Write record bar according to suction parameter is counted N, repeat above-mentioned read-write operation step N time after, withdraw from the read-write recording operation, SIM card resets and enters initial condition.

Claims

1, a kind of landline telephone with the SIM card read-write capability, it is characterized in that: a SIM card card inserting mouth that meets GSM 11.11 standards is provided on landline telephone, the host-host protocol of employing standard, by the mode of two wires communication, need not assist any intermediate medium to be used for realizing exchanges data with the some or all of business card and the short message record of SIM cards of mobile phones.

2, a kind of landline telephone according to claim 1 with the SIM card read-write capability, it is characterized in that: the hardware interface relation of landline telephone and SIM cards of mobile phones is: the VCC of SIM card connects+the 5V power supply, the delivery outlet IOC2 of landline telephone MCU connects the RESET of SIM card, for SIM card provides RESET signal; The another one delivery outlet IOC1 of landline telephone MCU connects the CLOCK of SIM card, for the SIM card read-write provides clock signal; The another one port IOCO of landline telephone MCU connects the I/O of SIM card, is set to input port or delivery outlet according to the read-write idiographic flow, and data wire is provided; The GND of phone MCU links to each other with the GND of SIM card.