CN1753527A - Mobile communication terminal with positive plate battery identification function and control method thereof - Google Patents

Mobile communication terminal with positive plate battery identification function and control method thereof Download PDF

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Publication number
CN1753527A
CN1753527A CNA2005100085890A CN200510008589A CN1753527A CN 1753527 A CN1753527 A CN 1753527A CN A2005100085890 A CNA2005100085890 A CN A2005100085890A CN 200510008589 A CN200510008589 A CN 200510008589A CN 1753527 A CN1753527 A CN 1753527A
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China
Prior art keywords
battery
mobile communication
communication terminal
mentioned
crc
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CNA2005100085890A
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Chinese (zh)
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CN100346660C (en
Inventor
权璘奎
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LG Electronics China Research and Development Center Co Ltd
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LG Electronics China Research and Development Center Co Ltd
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Publication of CN1753527A publication Critical patent/CN1753527A/en
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W12/00Security arrangements; Authentication; Protecting privacy or anonymity
    • H04W12/06Authentication
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Telephone Function (AREA)

Abstract

The present invention discloses a mobile communication terminal with positive plate battery identification function and control method thereof which includes: once positive plate authentication step, the mobile communication terminal receives the positive plate authentication data from the installation battery and implements once positive plate authentication; twice authentication data record step, after the above mentioned step, the mobile communication terminal input the arbitrary authentication confirmation data into the battery IC of the above installed battery; CRC result outputting step, after the twice authentication data record step, according to the CRC authentication formula in the battery IC, to implement CRC treatment to the data inputted by the mobile communication terminal, then transferring the CRC result to the mobile communication terminal; twice authentication failure step, after the CRC result outputting step, if the CRC value from the battery IC is not equal to the CRC value prestored in the mobile communication terminal, the battery is not positive plate and to shutdown. This invention can confirm whether the battery is positive plate through the double authentication mode.

Description

Mobile communication terminal and control method thereof with positive plate battery identification function
Technical field
The present invention relates to have the mobile communication terminal and the control method thereof of positive plate battery identification function, be particularly related to built-in legal Verification Number and authentication CRC formula in the IC of positive plate battery, when using battery, input above-mentioned legal Verification Number and arbitrary data among the battery IC, the CRC result of more above-mentioned output also determines the legal copy whether mobile communication terminal with positive plate battery identification function and the control method thereof of battery.
Background technology
In general, the user that RFDC refers in moving utilizes the portable terminal device that can carry out the wireless receiving transmission, with the communication function of various data such as literal, numeral, image by the transmission of base station system wireless receiving.For example, cell phone, portable terminal device, fax, credit card reader etc. are utilized various terminals, the mobile communication system of twocouese swap date or retrieval in moving.In above-mentioned mobile communication system, portable terminal device is north America region at the beginning of the 1980's, with the hexagonal cells of service object's Region Segmentation for number km ~ number 10km diameter, the unit that is separated by on the area is by using identical frequency channels repeatedly, and according to adding moving of access customer, between the unit, embody the cell phone (cellular-phone) of wireless channel handoff functionality, obtain commonly usedization and growth rapidly at first.
In addition, in above-mentioned mobile communication system, portable terminals such as cell phone or PCS become main flow.But, in the inside of above-mentioned mobile communication terminal rechargeable battery is installed, make after certain hour uses, need charge by charging device.
With reference to the accompanying drawings 1 the explanation above-mentioned mobile communication terminal of the prior art the charging terminal device, it includes: in the certain space that the bottom of mobile communication terminal 70 is sneaked into by certain width, and a plurality of charging terminal portion 71 of installing with dull and stereotyped (plate) shape; Be contacted with above-mentioned charging terminal portion 71, by the charger terminal portion 74 of above-mentioned charging terminal portion 71 to the charging device 73 of the battery 72 addition charging currents of mobile communication terminal 70.
The following describes the action of the charging terminal device of above-mentioned mobile communication terminal of the prior art.When the purposes of mobile communication terminal 70 by setting, when for example using as call function, be positioned under the situation of charging device 73 for making to charge, the charging terminal portion 71 of above-mentioned mobile communication terminal 70 be incorporated into the charger terminal portion 74 of above-mentioned charging device 73.At this moment, the charger terminal portion 74 of above-mentioned charging device 73 makes it carry out face with the charging terminal portion 71 of mobile communication terminal 70 and contacts partly being contained in the inside at the placement position 76 of mobile communication terminal 70 bottoms.At this moment, the charging terminal portion 71 addition charging currents from the charger terminal portion 74 of above-mentioned charging device 73 passes through mobile communication terminal 70 are charged the battery 75 that is installed on above-mentioned mobile communication terminal 70 inside.
Wherein, above-mentioned battery of the prior art 72 need authenticate when initial the use, when above-mentioned battery 72 is installed in the charging terminal portion 71, mobile communication terminal 70 reads in legal verify data from the IC (not shown) that the inside of above-mentioned battery 72 is provided with, and compares with built-in legal verify data.In the result of above-mentioned comparison, when the legal verify data of input in the above-mentioned battery 72 was identical with built-in legal verify data, the operation of will starting shooting of above-mentioned mobile communication terminal 70 on the contrary, was then shut down when inequality.
But, battery at above-mentioned mobile communication terminal of the prior art, owing to usurp legal verify data built-in the IC easily from the outside, by the above-mentioned legal verify data of usurping, not that legal battery also can authenticate to positive plate battery uses, thus the reliability of the legal copy of bigger reduction mobile communication terminal authentication.Simultaneously, when using the above-mentioned pirate battery of usurping legal verify data in mobile communication terminal, the accident of battery explosion takes place repeatedly, thus the stability that bigger reduction mobile communication terminal uses.
Summary of the invention
For solving above-mentioned the problems of the prior art, the object of the present invention is to provide a kind of mobile communication terminal and control method thereof with positive plate battery identification function, whether make legal copy that the battery that is installed on mobile communication terminal need be by double authentication mode decision battery, thus the stability that bigger raising mobile communication terminal uses.
Another object of the present invention is to provide a kind of mobile communication terminal and control method thereof with positive plate battery identification function, make the complicated authentication circuit that in mobile communication terminal or positive plate battery, need not to add, but carry out the legal copy authentication of battery, thereby the reliability of the battery of bigger raising mobile communication terminal by double mode.
For achieving the above object, at supplying in the mobile communication terminal of working power by the battery of installing, the mobile communication terminal with positive plate battery identification function among the present invention is characterized in that: the inside of above-mentioned battery is provided with the battery IC of legal Verification Number of storage and authentication CRC formula; Include in the above-mentioned mobile communication terminal: charging terminal portion, sneak into certain width in the bottom of mobile communication terminal, and be provided with a plurality of GPIO stitch to the battery addition charging voltage of above-mentioned installation; MSM portion, the GPIO stitch by above-mentioned charging terminal portion receives CRC end value at legal Verification Number and authentication CRC formula from above-mentioned battery, with its with authentication information of storage in advance relatively, thereby the use of decision battery whether.
And, the control method of the mobile communication terminal among the present invention with positive plate battery identification function, it is characterized in that including following several steps: 1 legal authenticating step, mobile communication terminal receives legal verify data and carries out legal authentication operation 1 time from the battery of installing; 2 verify data recording steps, behind above-mentioned 1 legal authenticating step, mobile communication terminal will be arbitrarily the authenticate-acknowledge data be input among the battery IC of battery of above-mentioned installation; CRC end value output step behind above-mentioned 2 verify data recording steps, according to the CRC authentication formula that is built-in with battery IC, will be carried out the end value that CRC handles to the data of mobile communication terminal input and be sent to above-mentioned mobile communication terminal again; 2 authentification failure steps after above-mentioned CRC end value output step, when the CRC end value of storage is inequality in advance in CRC end value of importing among the battery IC and the mobile communication terminal, is judged as and is not positive plate battery and shuts down; Terminal regular event step, after above-mentioned CRC end value output step, when the CRC end value of importing among the battery IC is identical with the CRC end value of storage in advance in the mobile communication terminal, what be judged as current installation is positive plate battery, and the voltage that provides by the battery of installing makes mobile communication terminal normally carry out work.
The present invention is built-in legal Verification Number and authentication CRC formula in the IC of positive plate battery, when using battery, above-mentioned legal Verification Number of input and arbitrary data among the battery IC, the CRC result of more above-mentioned output and the legal copy that determines battery are whether, whether make legal copy that the battery that is installed on mobile communication terminal need be by double authentication mode decision battery, thereby the stability on bigger raising mobile communication terminal uses, and, the complicated authentication circuit that need not to add in mobile communication terminal of the present invention or the positive plate battery, but carry out the legal copy authentication of battery, thereby the reliability of the battery of bigger raising mobile communication terminal by double mode.
Description of drawings
Fig. 1 is the key diagram for the battery that mobile communication terminal of the prior art is described;
Fig. 2 is the key diagram for the mobile communication terminal among explanation the present invention;
Fig. 3 is a flow chart of the present invention.
Wherein, Reference numeral:
1: mobile communication terminal 2: battery IC
3: battery 4:GPIO stitch (pin)
5:MSM portion 6: charging terminal portion
7: storage part 8:LCD panel part
Embodiment
Describe mobile communication terminal with positive plate battery identification function and control method thereof among the present invention with reference to the accompanying drawings in detail.
As shown in Figure 2, in constructional device of the present invention, above-mentioned battery 3 is incorporated into mobile communication terminal 1 and supplies with charging voltage to mobile communication terminal 1, and its inside is provided with the battery IC2 that is used to store legal Verification Number and authentication CRC formula;
Above-mentioned mobile communication terminal 1 includes: charging terminal portion 6, and sneak into certain width in the bottom of above-mentioned mobile communication terminal 1, and be provided with a plurality of GPIO stitch 4 to the battery 3 addition charging voltages of above-mentioned installation; MSM portion (Mobile station modem-mobile communication modulator-demodulator) 5, GPIO stitch by above-mentioned charging terminal portion 6 receives at the legal Verification Number and the CRC end value of recognizing positive CRC formula from above-mentioned battery, its authentication information with storage is in advance compared, thereby the use that determines above-mentioned battery 3 whether, and control the allomeric function of mobile communication terminal 1 simultaneously; Storage part 7, according to the storage control signal of above-mentioned MSM portion 5, legal authentication information of storage inside and authentication CRC formula; LCD panel part 8 is installed on the part fuselage of above-mentioned mobile communication terminal 1, is used to show inner various information signals, and the battery authentication that shows above-mentioned MSM portion 5 to the outside whether.
The following describes the control method of the invention described above device.
As shown in Figure 3, in control method of the present invention, enter into battery under the initial condition step (S1) affirmation step (S2) is installed, and confirm whether battery is installed in the mobile communication terminal.At this moment, the result who confirms affirmation in the step (S2) is installed, when battery is not installed in above-mentioned mobile communication terminal, finishes current step at above-mentioned battery.But, at above-mentioned battery the result who confirms affirmation in the step (S2) is installed, when battery is installed in above-mentioned mobile communication terminal, enter into 1 authentication information requirement step (S3), mobile communication terminal reads in legal data from the battery IC of above-mentioned installation.In addition, after above-mentioned 1 authentication information requires step (S3), enter into 1 authentication determination step (S4), and confirm whether the legal verify data of reading in from battery is identical with the authentication information of storage in advance.The result who confirms in above-mentioned 1 authentication determination step (S4) when the authentication information of legal verify data of reading in from battery and storage in advance is inequality, enters into authentification failure step (S5) and makes mobile communication terminal carry out power-off operation.But, the result who in above-mentioned 1 authentication determination step (S4), confirms, when the authentication information of legal verify data of reading in and storage in advance when identical from battery, confirm as by above-mentioned 1 authentication operation, then enter into 2 verify data recording steps (S6), mobile communication terminal inputs to above-mentioned battery IC data arbitrarily, for example imports the numeral of 1 byte.At this moment, behind above-mentioned 2 verify data recording steps (S6), enter into CRC end value output step (S7), battery IC carries out CRC by built-in CRC authentication formula to the data of mobile communication terminal input to be handled, and above-mentioned mobile communication terminal then receives the above-mentioned end value of handling by CRC from battery IC again.And, after above-mentioned CRC end value output step (S7), enter into 2 authentication determination steps (S8), and confirm whether the CRC end value of storing in advance is identical from the CRC end value of battery IC input and mobile communication terminal.The result who in above-mentioned 2 authentication determination steps (S8), judges, when the CRC end value of storage is inequality in advance CRC end value of importing from battery IC and the mobile communication terminal, then be judged as and be pirate battery and enter into 2 authentification failure steps (S9), make mobile communication terminal carry out power-off operation.But, the result who in above-mentioned 2 authentication determination steps (S8), judges, when the CRC end value of importing from battery IC is identical with the CRC end value of storage in advance the mobile communication terminal, what then be judged as current installation is positive plate battery and enters into terminal regular event step (S10), and the voltage that provides by the battery of installing makes mobile communication terminal normally carry out work.
Promptly, when in the mobile communication terminal 1 battery 3 being installed, as 1 authentication operation, legal verify data is read in by the GPIO stitch of charging terminal portion 6 in the MSM portion 5 of above-mentioned mobile communication terminal 1 from battery IC2, and with storage part 7 in the storage legal authentication information compare.When the authentication information of above-mentioned legal verify data of reading in and storage in advance when inequality, above-mentioned MSM portion 5 is judged as pirate battery and makes mobile communication terminal 1 carry out power-off operation.But when the authentication information of above-mentioned legal verify data of reading in and storage in advance when identical, above-mentioned MSM portion 5 confirms as by 1 authentication operation, and for carrying out authentication operation 2 times, imports data arbitrarily in above-mentioned battery IC2, for example imports the numeral of 1 byte.
At this moment, above-mentioned battery IC2 utilizes the CRC authentication formula that is provided with among the battery IC2, the data of mobile communication terminal 1 input is carried out CRC handle operation, and the GPIO stitch 4 of its end value by mobile communication terminal 1 is sent in the MSM portion 5.Wherein, not under the situation of legal copy when above-mentioned battery 3, owing to do not have CRC authentication formula among the above-mentioned battery IC2, so can't export normal CRC end value.
In addition, above-mentioned MSM portion 5 confirms whether the CRC end value of storing in advance in the storage part 7 of the CRC end value imported and mobile communication terminal is identical from battery IC2.At this moment, when the CRC end value of storage was inequality in advance in the storage part 7 of CRC end value of importing from battery IC2 and mobile communication terminal, it was not legal being judged as above-mentioned battery 3, and above-mentioned MSM portion 5 control mobile communication terminal carries out power-off operation.But, when the CRC end value of storage is identical in advance in the storage part 7 of the CRC end value of importing from battery IC2 and mobile communication terminal, what above-mentioned MSM portion 5 was judged as current installation is positive plate battery, and the voltage that the battery 3 by current installation provides makes mobile communication terminal 1 normally carry out work.Then, above-mentioned MSM portion 5 shows said process by LCD panel part 8 to the outside.
As mentioned above, the present invention is built-in legal Verification Number and authentication CRC formula in the IC of positive plate battery, when using battery, above-mentioned legal Verification Number of input and arbitrary data among the battery IC, the CRC result of more above-mentioned output and the legal copy that determines battery are whether, whether make legal copy that the battery that is installed on mobile communication terminal need be by double authentication mode decision battery, thus the stability that bigger raising mobile communication terminal uses.
And, the complicated authentication circuit that in mobile communication terminal of the present invention or positive plate battery, need not to add, but carry out the legal copy authentication of battery by double mode, thus the reliability of the battery of bigger raising mobile communication terminal.
Certainly; the present invention also can have other various embodiments; under the situation that does not deviate from spirit of the present invention and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the present invention.

Claims (4)

1. the mobile communication terminal with positive plate battery identification function supplies in the mobile communication terminal of working power at the battery by installation, it is characterized in that:
The inside of above-mentioned battery is provided with the battery IC of legal Verification Number of storage and authentication CRC formula;
Include in the above-mentioned mobile communication terminal: charging terminal portion, sneak into certain width in the bottom of mobile communication terminal, and be provided with a plurality of GPIO stitch to the battery addition charging voltage of above-mentioned installation; MSM portion, the GPIO stitch by above-mentioned charging terminal portion receives CRC end value at legal Verification Number and authentication CRC formula from above-mentioned battery, with its with authentication information of storage in advance relatively, thereby the use of decision battery whether.
2. control method with mobile communication terminal of positive plate battery identification function is characterized in that: include following several steps:
1 legal authenticating step, mobile communication terminal receives legal verify data and carries out legal authentication operation 1 time from the battery of installing; 2 verify data recording steps, behind above-mentioned 1 legal authenticating step, mobile communication terminal will be arbitrarily the authenticate-acknowledge data be input among the battery IC of battery of above-mentioned installation; CRC end value output step behind above-mentioned 2 verify data recording steps, according to the CRC authentication formula that is built-in with battery IC, will be carried out the end value that CRC handles to the data of mobile communication terminal input and be sent to above-mentioned mobile communication terminal again; 2 authentification failure steps after above-mentioned CRC end value output step, when the CRC end value of storage is inequality in advance in CRC end value of importing among the battery IC and the mobile communication terminal, is judged as and is not positive plate battery and shuts down; Terminal regular event step, after above-mentioned CRC end value output step, when the CRC end value of importing among the battery IC is identical with the CRC end value of storage in advance in the mobile communication terminal, what be judged as current installation is positive plate battery, and the voltage that provides by the battery of installing makes mobile communication terminal normally carry out work.
3. the control method with mobile communication terminal of positive plate battery identification function according to claim 2 is characterized in that: the authenticate-acknowledge data in above-mentioned 2 verify data recording steps are that the Any Digit by 1 byte constitutes.
CNB2005100085890A 2004-09-23 2005-02-23 Mobile communication terminal with positive plate battery identification function and control method thereof Expired - Fee Related CN100346660C (en)

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KR1020040076256 2004-09-23
KR1020040076256A KR101088074B1 (en) 2004-09-23 2004-09-23 mobile communication terminal having a original battery identification function and controlling method therefore

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CN100346660C CN100346660C (en) 2007-10-31

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102255109A (en) * 2011-04-06 2011-11-23 宇龙计算机通信科技(深圳)有限公司 Authentication method for mobile terminal battery, and mobile terminal thereof
CN101443778B (en) * 2006-05-15 2012-05-02 索尼株式会社 Communication system, authentication method, information processing device, information processing method, and battery
WO2023097961A1 (en) * 2021-11-30 2023-06-08 北京小米移动软件有限公司 Battery authentication method and apparatus for terminal, electronic device and storage medium

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101051526B1 (en) * 2004-11-10 2011-07-22 엘지전자 주식회사 How to charge the battery of a portable terminal
KR20180106148A (en) * 2017-03-17 2018-10-01 삼성전자주식회사 Electronic device and controlling method thereof

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5912544A (en) * 1995-06-22 1999-06-15 Hitachi Denshi Kabushiki Kaisha Electronic equipment and method for enabling plural types of batteries to be selectively used
US5717307A (en) * 1996-07-24 1998-02-10 Motorola, Inc. Apparatus and method for identifying the type and brand of a battery for a portable device
CN100420083C (en) * 2002-12-20 2008-09-17 北京六合万通微电子技术有限公司 Anti-fogery system of chargeable battery

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101443778B (en) * 2006-05-15 2012-05-02 索尼株式会社 Communication system, authentication method, information processing device, information processing method, and battery
CN102255109A (en) * 2011-04-06 2011-11-23 宇龙计算机通信科技(深圳)有限公司 Authentication method for mobile terminal battery, and mobile terminal thereof
CN102255109B (en) * 2011-04-06 2014-11-19 宇龙计算机通信科技(深圳)有限公司 Authentication method for mobile terminal battery, and mobile terminal thereof
WO2023097961A1 (en) * 2021-11-30 2023-06-08 北京小米移动软件有限公司 Battery authentication method and apparatus for terminal, electronic device and storage medium

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CN100346660C (en) 2007-10-31
KR101088074B1 (en) 2011-11-29
KR20060027490A (en) 2006-03-28

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Granted publication date: 20071031