CN100348063C - Method for enciphering multimedia information transmitted by cell phone - Google Patents
Method for enciphering multimedia information transmitted by cell phone Download PDFInfo
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- CN100348063C CN100348063C CNB2004100571362A CN200410057136A CN100348063C CN 100348063 C CN100348063 C CN 100348063C CN B2004100571362 A CNB2004100571362 A CN B2004100571362A CN 200410057136 A CN200410057136 A CN 200410057136A CN 100348063 C CN100348063 C CN 100348063C
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- digital watermarking
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- watermark
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNB2004100571362A CN100348063C (en) | 2004-08-24 | 2004-08-24 | Method for enciphering multimedia information transmitted by cell phone |
Applications Claiming Priority (1)
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CNB2004100571362A CN100348063C (en) | 2004-08-24 | 2004-08-24 | Method for enciphering multimedia information transmitted by cell phone |
Publications (2)
Publication Number | Publication Date |
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CN1741650A CN1741650A (en) | 2006-03-01 |
CN100348063C true CN100348063C (en) | 2007-11-07 |
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Family Applications (1)
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CNB2004100571362A Expired - Fee Related CN100348063C (en) | 2004-08-24 | 2004-08-24 | Method for enciphering multimedia information transmitted by cell phone |
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CN (1) | CN100348063C (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102025966A (en) * | 2010-12-15 | 2011-04-20 | 中兴通讯股份有限公司 | Video telephone communication method and terminal |
CN102143451A (en) * | 2011-04-01 | 2011-08-03 | 中兴通讯股份有限公司 | Method, device and system for protecting multimedia data of multimedia message (MMS) |
CN104717343A (en) * | 2013-12-16 | 2015-06-17 | 成都宇飞信息工程有限责任公司 | Intelligent digital watermarking mobile phone |
CN103841120A (en) * | 2014-03-28 | 2014-06-04 | 北京网秦天下科技有限公司 | Data security management method, mobile terminal and system based on digital watermarking |
CN105337942A (en) * | 2014-08-07 | 2016-02-17 | 联想(北京)有限公司 | Information processing method and electronic equipment |
CN108777655B (en) * | 2018-05-14 | 2021-12-24 | 深圳市口袋网络科技有限公司 | Instant communication method and device, equipment and storage medium thereof |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2003044735A2 (en) * | 2001-11-23 | 2003-05-30 | Koninklijke Philips Electronics N.V. | Watermark embedding |
CN1447233A (en) * | 2003-01-23 | 2003-10-08 | 同济大学 | Multi-media data protection method |
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2004
- 2004-08-24 CN CNB2004100571362A patent/CN100348063C/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2003044735A2 (en) * | 2001-11-23 | 2003-05-30 | Koninklijke Philips Electronics N.V. | Watermark embedding |
CN1447233A (en) * | 2003-01-23 | 2003-10-08 | 同济大学 | Multi-media data protection method |
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CN1741650A (en) | 2006-03-01 |
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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 | ||
ASS | Succession or assignment of patent right |
Owner name: LANGCHAO LEJIN DIGITAL MOBILE COMMUNICATION CO., L Free format text: FORMER OWNER: LG ELECTRONIC (CHINA) RESEARCH + DEVELOPMENT CENTRE CO., LTD. Effective date: 20120309 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 100102 CHAOYANG, BEIJING TO: 264006 YANTAI, SHANDONG PROVINCE |
|
TR01 | Transfer of patent right |
Effective date of registration: 20120309 Address after: 264006 No. 228 Changjiang Road, Yantai Economic Development Zone, Shandong, China Patentee after: Langchao Lejin Digital Mobile Communication Co., Ltd. Address before: Two Beijing 100102 Chaoyang District city in Wangjing Lize Park No. 203 Petrova building block B Patentee before: LG Electronic (China) Research and Development Center Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071107 Termination date: 20170824 |
|
CF01 | Termination of patent right due to non-payment of annual fee |