CN101442739B - 一种保护at指令的方法 - Google Patents
一种保护at指令的方法 Download PDFInfo
- Publication number
- CN101442739B CN101442739B CN2007101706426A CN200710170642A CN101442739B CN 101442739 B CN101442739 B CN 101442739B CN 2007101706426 A CN2007101706426 A CN 2007101706426A CN 200710170642 A CN200710170642 A CN 200710170642A CN 101442739 B CN101442739 B CN 101442739B
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- CN
- China
- Prior art keywords
- character
- instruction
- password
- serial communication
- communication unit
- 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.)
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/12—Detection or prevention of fraud
- H04W12/126—Anti-theft arrangements, e.g. protection against subscriber identity module [SIM] cloning
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
- H04L63/083—Network architectures or network communication protocols for network security for authentication of entities using passwords
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72403—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality
- H04M1/72409—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality by interfacing with external accessories
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/06—Authentication
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W92/00—Interfaces specially adapted for wireless communication networks
- H04W92/16—Interfaces between hierarchically similar devices
- H04W92/18—Interfaces between hierarchically similar devices between terminal devices
Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Storage Device Security (AREA)
- Telephone Function (AREA)
Abstract
Description
Claims (14)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2007101706426A CN101442739B (zh) | 2007-11-20 | 2007-11-20 | 一种保护at指令的方法 |
US12/274,497 US8346213B2 (en) | 2007-11-20 | 2008-11-20 | Method of protecting AT commands |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2007101706426A CN101442739B (zh) | 2007-11-20 | 2007-11-20 | 一种保护at指令的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101442739A CN101442739A (zh) | 2009-05-27 |
CN101442739B true CN101442739B (zh) | 2011-01-19 |
Family
ID=40642503
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2007101706426A Active CN101442739B (zh) | 2007-11-20 | 2007-11-20 | 一种保护at指令的方法 |
Country Status (2)
Country | Link |
---|---|
US (1) | US8346213B2 (zh) |
CN (1) | CN101442739B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103414727A (zh) * | 2013-08-23 | 2013-11-27 | 安徽安庆瀚科莱德信息科技有限公司 | 针对input密码输入框的加密保护系统及其使用方法 |
CN106572061A (zh) * | 2015-10-10 | 2017-04-19 | 中兴通讯股份有限公司 | 无线通信基站及其数据发送方法、终端及其数据接收方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1786864A (zh) * | 2004-12-10 | 2006-06-14 | 上海迪比特实业有限公司 | 一种计算机安全认证方法 |
CN1848800A (zh) * | 2005-04-14 | 2006-10-18 | 智捷科技股份有限公司 | 网络语音通信模块 |
CN1992709A (zh) * | 2005-12-27 | 2007-07-04 | 中兴通讯股份有限公司 | 一种终端设备和终端适配器间处理at命令的方法 |
CN101031113A (zh) * | 2005-11-18 | 2007-09-05 | 飞力凯网路股份有限公司 | 移动终端、数据通信方法以及计算机程序 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4885789A (en) * | 1988-02-01 | 1989-12-05 | International Business Machines Corporation | Remote trusted path mechanism for telnet |
US5212774A (en) * | 1988-12-09 | 1993-05-18 | Dallas Semiconductor Corporation | Two processor communications system with processor controlled modem |
US5428671A (en) * | 1992-11-09 | 1995-06-27 | Compaq Computer Corporation | Modem for tight coupling between a computer and a cellular telephone |
US5463633A (en) * | 1994-02-22 | 1995-10-31 | Rockwell International Corporation | Use of at commands to test modem with HP3065 |
US5682475A (en) * | 1994-12-30 | 1997-10-28 | International Business Machines Corporation | Method and system for variable password access |
US5809118A (en) * | 1996-05-30 | 1998-09-15 | Softell | System and method for triggering actions at a host computer by telephone |
FR2785135B1 (fr) * | 1998-10-22 | 2000-12-29 | Sfr Sa | Procede de lancement d'une application par un terminal, sous commande d'un module d'identification d'abonne, module d'identification d'abonne et terminal correspondants |
US6469891B1 (en) * | 1999-03-01 | 2002-10-22 | Hitachi, Ltd. | Information processor |
US6697421B1 (en) * | 1999-11-19 | 2004-02-24 | Intel Corporation | Operator independent, transparent wireless modem management |
US6973567B1 (en) * | 2001-09-14 | 2005-12-06 | Cisco Technology, Inc. | Early authentication during modem training |
US7171467B2 (en) * | 2002-06-13 | 2007-01-30 | Engedi Technologies, Inc. | Out-of-band remote management station |
US6947406B2 (en) * | 2003-12-23 | 2005-09-20 | Motorola, Inc | Establishing connections between terminal equipment and a mobile terminal |
US7248896B2 (en) * | 2004-11-12 | 2007-07-24 | Spreadtrum Communications Corporation | Desktop cellular phone having SIM card-related security features |
US9990623B2 (en) * | 2009-03-02 | 2018-06-05 | Boku, Inc. | Systems and methods to provide information |
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2007
- 2007-11-20 CN CN2007101706426A patent/CN101442739B/zh active Active
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2008
- 2008-11-20 US US12/274,497 patent/US8346213B2/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1786864A (zh) * | 2004-12-10 | 2006-06-14 | 上海迪比特实业有限公司 | 一种计算机安全认证方法 |
CN1848800A (zh) * | 2005-04-14 | 2006-10-18 | 智捷科技股份有限公司 | 网络语音通信模块 |
CN101031113A (zh) * | 2005-11-18 | 2007-09-05 | 飞力凯网路股份有限公司 | 移动终端、数据通信方法以及计算机程序 |
CN1992709A (zh) * | 2005-12-27 | 2007-07-04 | 中兴通讯股份有限公司 | 一种终端设备和终端适配器间处理at命令的方法 |
Also Published As
Publication number | Publication date |
---|---|
CN101442739A (zh) | 2009-05-27 |
US8346213B2 (en) | 2013-01-01 |
US20090131033A1 (en) | 2009-05-21 |
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Legal Events
Date | Code | Title | Description |
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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 | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20190312 Address after: 101399 Building 8-07, Ronghui Garden 6, Shunyi Airport Economic Core Area, Beijing Patentee after: Xin Xin finance leasing (Beijing) Co.,Ltd. Address before: 201203 Shanghai city Zuchongzhi road Pudong Zhangjiang hi tech park, Spreadtrum Center Building 1, Lane 2288 Patentee before: SPREADTRUM COMMUNICATIONS (SHANGHAI) Co.,Ltd. |
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EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20090527 Assignee: SPREADTRUM COMMUNICATIONS (SHANGHAI) Co.,Ltd. Assignor: Xin Xin finance leasing (Beijing) Co.,Ltd. Contract record no.: X2021110000008 Denomination of invention: A method of protecting at instruction Granted publication date: 20110119 License type: Exclusive License Record date: 20210317 |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20221013 Address after: 201203 Shanghai city Zuchongzhi road Pudong New Area Zhangjiang hi tech park, Spreadtrum Center Building 1, Lane 2288 Patentee after: SPREADTRUM COMMUNICATIONS (SHANGHAI) Co.,Ltd. Address before: 101399 Building 8-07, Ronghui Garden 6, Shunyi Airport Economic Core Area, Beijing Patentee before: Xin Xin finance leasing (Beijing) Co.,Ltd. |