1
Yimin DING
Wang Qinglin, Ding Yimin, Huang Jinhuang: Method for realizing trusted computing platform in embedded device. Beijing Tongfang Microelectronics, October 19, 2011: CN201010149049

The invention provides a method for realizing a trusted computing platform in an embedded device, which relates to the technical field of information security. The method disclosed by the invention comprises the steps of: connecting an embedded device with a trusted computing module; storing digest ...


2
Yimin DING
YANG FAN, LU QIAN, WANG QINGLIN, DING YIMIN, ZHANG XING, YANG ZHENGJUN, WANG QIANG: [ZH] 一种基于注册表的智能卡文件管理系统及其管理方法, [EN] Intelligent card file management system and method based on registry. BEIJING TONGFANG MICROELECTRONICS, April 29, 2015: CN133542949

[EN] The invention discloses an intelligent card file management system and method based on a registry and relates to the technical field of intelligent cards. The intelligent card file management system comprises a directory registry unit, a file registry unit and a file body unit. The intelligent ...


3
Yimin DING
Ding Yimin, Song Yi, Wang Qiang, Wang Qinglin, Meng Qingyun, Zou Zhongren: Intelligent cipher key for voice recognition of online transaction. Beijing Tongfang Microelectronics, August 29, 2012: CN201110045593

The invention provides an intelligent cipher key for voice recognition of online transaction and relates to the field of bank payment. The intelligent cipher key comprises a main control chip and a display circuit, wherein the main control chip can store enciphered/decrypted information and sensitiv ...


4
Yimin DING
LU QIAN, YANG ZHENGJUN, DING YIMIN, WANG QINGLIN, WANG QIANG, YANG FAN, ZHANG XING, JIANG DA: [ZH] 一种用于智能卡非易失性存储器的掉电保护方法, [EN] Power-fail protection method applied to intelligent-card nonvolatile memories. BEIJING TONGFANG MICROELECTRONICS, August 20, 2014: CN107135769

[EN] The invention relates to a power-fail protection method applied to intelligent-card nonvolatile memories, and relates to the technical field of intelligent cards. The method comprises the steps: 1) for performing creating operation, searching a continuous logic space from a logic address idlene ...


5
Yimin DING
Yang Fan, Zhang Tingxuan, Ding Yimin, Su Yaoyun, Wang Qinglin, Wang Qiang, Yang Zhengjun, Lu Qian: Method for storing anti-dropping data during updating of integrated circuit (IC) card data. Beijing Tongfang Microelectronics, November 21, 2012: CN201110131094

The invention discloses a method for storing anti-dropping data during updating of IC card data and relates to the technical field of IC cards. The method includes that data are written into a main sector when data are built, a backup sector is blank, a cyclic redundancy check (CRC) value of whole s ...


6
Yimin DING
Ding Yimin, Song Yi, Jia Min, Meng Qingyun, Zou Zhongren, Wang Qiang, Wang Qinglin: Safety terminal device for mobile payment. Beijing Tongfang Microelectronics, July 11, 2012: CN201010598279

A safety terminal device for mobile payment relates to the technical scheme of mobile payment. In one technical scheme, a power source element PE, a safety element SE, an input element IE, a display element DE and a wireless communication element WE are respectively connected with a control element ...


7
Yimin DING
WANG QIANG, LU QIAN, DING YIMIN, WANG QINGLIN, MENG QINGYUN: [ZH] 一种基于PSAM安全控制的门禁系统及其安全门禁方法, [EN] PSAM safety control-based access control system and safe access control method using the same. BEIJING TONGFANG MICROELECTRONICS, August 6, 2014: CN107107966

[EN] The invention discloses a PSAM safety control-based access control system and a safe access control method using the same, and relates to the technical field of access control system safety. The PSAM safety control-based access control system comprises an access control card reader, an access c ...


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ANDRIOLO PAOLO , ZHANG SHISONG , ZHONG HONGFENG , PANG XIAOLI , XU JINGTAO , XIE MINGJIAN , MA YICHUN , ZHANG WEI , WANG QINGLIN : [de] ELEKTROWERKZEUG, [en] POWER TOOL, [fr] OUTIL ÉLECTRIQUE. POSITEC POWER TOOLS, March 15, 2017: EP3141351-A1

[en] A power tool, comprising: a housing (1); a motor (2) being disposed in the housing for outputting rotary power; an output shaft (4) having an accommodating hole in the axial direction for holding a tool bit (9); a transmission mechanism (3), being disposed between the motor and the output shaft ...



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