China Iwncomm Co., Ltd.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H04L TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION 70215
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 23424
 
  
 
H04W WIRELESS COMMUNICATION NETWORKS 13175
 
  
 
H04K SECRET COMMUNICATION; JAMMING OF COMMUNICATION751
 
  
 
G05B CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS 299
 
  
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 1158
 
  
 
G09C CIPHERING OR DECIPHERING APPARATUS FOR CRYPTOGRAPHIC OR OTHER PURPOSES INVOLVING THE NEED FOR SECRECY 111
 
  
 
G11C STATIC STORES 1150
 
  
 
H04J MULTIPLEX COMMUNICATION 1124
 
  
 
H04Q SELECTING 1109

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2016/0337,135 ENTITY IDENTIFICATION METHOD, APPARATUS AND SYSTEMJan 27, 15Nov 17, 16[H04L]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9860070 Entity identification method, apparatus and systemJan 27, 15Jan 02, 18[H04L]
9716707 Mutual authentication with anonymityMar 12, 13Jul 25, 17[H04L, G06F]
9705671 One-way key switching method and implementation deviceJul 15, 13Jul 11, 17[H04L]
9450756 Method and system for authenticating entity based on symmetric encryption algorithmDec 22, 10Sep 20, 16[H04L, H04W]
9397840 Digital certificate automatic application method, device and systemApr 25, 13Jul 19, 16[H04L, G06F]
9374218 Method for conducting data encryption and decryption using symmetric cryptography algorithm and table look-up deviceJun 09, 13Jun 21, 16[H04L, G09C, G06F]
9350721 Air interface security method and deviceMar 14, 13May 24, 16[H04L, G06F, H04W]
9325694 Anonymous entity authentication method and systemJul 11, 11Apr 26, 16[H04M, H04L]
9313026 Key negotiation method and apparatus according to SM2 key exchange protocolNov 26, 12Apr 12, 16[H04L]
9264405 Switch equipment and data processing method for supporting link layer security transmissionJun 17, 11Feb 16, 16[H04L]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0106,898 METHOD, DEVICE, AND SYSTEM FOR IDENTITY AUTHENTICATIONAbandonedMar 12, 13Apr 16, 15[H04L]
8755528 Method and system for establishing secure connection between stationsWithdrawnMay 21, 10Jun 17, 14[G06F]
8631462 Trusted network management method of trusted network connections based on tri-element peer authenticationWithdrawnAug 20, 09Jan 14, 14[H04L, G06F]
2011/0238,996 TRUSTED NETWORK CONNECT HANDSHAKE METHOD BASED ON TRI-ELEMENT PEER AUTHENTICATIONAbandonedDec 08, 09Sep 29, 11[H04L]
2011/0145,425 TRUSTED NETWORK MANAGEMENT METHOD BASED ON TCPA/TCG TRUSTED NETWORK CONNECTIONAbandonedAug 20, 09Jun 16, 11[G06F]
2011/0103,589 KEY DISTRIBUTING METHOD, PUBLIC KEY OF KEY DISTRIBUTION CENTRE ONLINE UPDATING METHOD AND DEVICEAbandonedMay 26, 09May 05, 11[H04L]
2010/0316,221 SECURE TRANSMISSION METHOD FOR BROADBAND WIRELESS MULTIMEDIA NETWORK BROADCASTING COMMUNICATIONAbandonedJan 14, 09Dec 16, 10[H04L]
2010/0293,378 METHOD, DEVICE AND SYSTEM OF ID BASED WIRELESS MULTI-HOP NETWORK AUTHENTICATION ACCESSAbandonedJan 22, 09Nov 18, 10[H04L]
2010/0257,361 KEY MANAGEMENT METHODAbandonedNov 14, 08Oct 07, 10[H04L]
2010/0250,941 WAPI UNICAST SECRET KEY NEGOTIATION METHODAbandonedNov 14, 08Sep 30, 10[H04L]
2009/0327,812 METHOD, DEVICE AND COMPUTER ACCESSIBLE MEDIUM FOR SECURE ACCESS PROTOCOL CONFORMANCE TESTING ON AUTHENTICATION SERVERAbandonedFeb 27, 07Dec 31, 09[G06F]
2009/0013,378 Method for Testing Safety Access Protocol Conformity of Access Point and Apparatus ThereofAbandonedFeb 28, 07Jan 08, 09[G06F]

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