Patents
Sitemap › H04 - Electric communication technique › H04K - Secret communication; Jamming of communication › H04K 1 - Secret communication
Patents for H04K 1 - Secret communication (16,771)
03/2009
03/05/2009US20090060269 Content Identification Through Deriving Identifiers from Video, Images and Audio
03/05/2009US20090060265 Processing Data Representing Video and Audio and Methods Related Thereto
03/05/2009US20090060202 Ternary and Higher Multi-Value Digital Scramblers/Descramblers
03/05/2009US20090060188 Determining security states using binary output sequences
03/05/2009US20090060187 Device certificate based appliance configuration
03/05/2009US20090060067 Determining channel matrices by correlated transmissions to different channels
03/04/2009EP2030124A2 Method and system for defending security application in a user's computer
03/04/2009EP1829021A4 Restricted access display system
03/04/2009CN101379526A Biometric based authorization systems for electronic fund transfers
03/04/2009CN100466855C A call method and call system
03/04/2009CN100466848C Up channel analytical method, up channel abnormal analytical method and system
03/04/2009CN100466831C Method and apparatus for detecting service style
03/04/2009CN100466825C System and method for realizing advertising media in mobile communication network
03/04/2009CN100466799C A method for multiplexing of soft frequency
03/04/2009CN100466798C Multi-mode wireless network communication system
03/04/2009CN100466789C Subdistrict performance statistical method
03/04/2009CN100466787C SIM card-based classified access method of incoming call
03/04/2009CN100466786C Method of response for changing of network operation mode of user equipment
03/04/2009CN100466774C Fan zoning base station
03/04/2009CN100466761C Mobile switching centre built in video gateway and method for realizing multimedia interconnection
03/04/2009CN100466758C Tyre pressurel temperature monitoring system and automobile therewith
03/04/2009CN100466726C Flow-medium performance ordering method
03/04/2009CN100466720C Video composition apparatus and video composition method
03/04/2009CN100466714C De-interleaving device with pattern recognition units and the method thereof
03/04/2009CN100466708C A video recorder unit and the method for operating the video recorder unit
03/04/2009CN100466702C Display apparatus and the control method thereof
03/04/2009CN100466696C Signal processor unit and the control method thereof
03/04/2009CN100466690C Recall device
03/04/2009CN100466684C Processing auxiliary data of video sequences
03/04/2009CN100466678C Imaging system and system control method
03/04/2009CN100466672C Sound data transmitting system and method and transmitting server and user's terminal
03/04/2009CN100466666C A service triggering method based on original called number information
03/04/2009CN100466661C Portable terminal device
03/04/2009CN100466654C Multi-service transmission platform equipment managing system
03/04/2009CN100466653C Method for transmitting and receiving data by building telecommunication in network speech telephone system
03/04/2009CN100466646C Method and system for realizing tracked interface message
03/04/2009CN100466645C Method for carrying out different service treatment according to different bearing network type
03/04/2009CN100466638C Method for the transmission of data telegrams in a switched cyclical communication system
03/04/2009CN100466637C Method for partaking the load of signaling message
03/04/2009CN100466630C Iub interface data transmission method and system in mobile communication network
03/04/2009CN100466629C Network equipment and message transferring method based on multiple-core processor
03/04/2009CN100466622C Method and system for random packet interval sampling on network
03/04/2009CN100466621C Admission control system and admission control method in load supporting interface of communication network
03/04/2009CN100466615C Method and apparatus for processing direct connected network route
03/04/2009CN100466614C Multi-cast broadcasting business realizing method
03/04/2009CN100466609C Method for implementing communication of IPv6 mobile node and IPv4 communication buddy
03/04/2009CN100466608C Device and method for packaging multiple-pass data packet
03/04/2009CN100466603C Method and apparatus for shaping transmission service stream in network
03/04/2009CN100466602C Method for dynamically sharing space of memory
03/04/2009CN100466597C Method for implementing allocation of traffic flow based on different service domains
03/04/2009CN100466596C System and method for realizing common use of timer function
03/04/2009CN100466591C Master-slave device system
03/04/2009CN100466590C Method for sharing V-Switch transparent-transferring data load
03/04/2009CN100466585C Method and apparatus for implementing leaf node proxy in network
03/04/2009CN100466584C Processing method for loop network protection
03/04/2009CN100466579C Time-triggered communication system and method for the synchronized start of a dual-channel network
03/04/2009CN100466578C Communication control method
03/04/2009CN100466573C Wireless terminal device, wireless communication method
03/04/2009CN100466572C Equal access and initial route filtering method for packet network
03/04/2009CN100466567C Access authentication method for WLAN
03/04/2009CN100466566C Automatic configuration equipment linked byg network media and the method thereof
03/04/2009CN100466561C Method for deciding carried media gateway of media gateway controller
03/04/2009CN100466560C Method, system, device for detecting service quality, and charging and fault detecting system
03/04/2009CN100466556C Network device management method and system
03/04/2009CN100466555C Method and apparatus for transmitting maintenance order
03/04/2009CN100466551C Load balance realizing method and load balance device
03/04/2009CN100466547C System and method for privilege management and revocation
03/04/2009CN100466543C Method and system for universally managing multiple functional units
03/04/2009CN100466539C Maintenance method for device terminal
03/04/2009CN100466535C Device and method for implementing switch between IP network and PSTN for users
03/04/2009CN100466531C Control system and method for multi-party demonstration manuscript conference
03/04/2009CN100466527C Communication apparatus
03/04/2009CN100466524C On-line controlling method and system
03/04/2009CN100466521C Flame-proof and intrinsically safe type industrial Ethernet ring exchanger for mine
03/04/2009CN100466518C Communication apparatus and communication method
03/04/2009CN100466515C Method for establishing interaction between conversation business mark and network application entity
03/04/2009CN100466512C Encryption device and program and data processing method used on data processing equipment
03/03/2009US7500271 Reproducing apparatus and information distribution system
03/03/2009US7500270 Method for utilizing intelligent clock controller in digital rights management
03/03/2009US7500267 Systems and methods for disabling software components to protect digital media
03/03/2009US7500262 Implementing single sign-on across a heterogeneous collection of client/server and web-based applications
03/03/2009US7500111 Querying encrypted data in a relational database system
03/03/2009US7500107 Log-in security device
03/03/2009US7499873 Communication through a financial services network
03/03/2009US7499731 Visualization supplemented wireless mobile telephony
03/03/2009US7499566 Methods for steganographic encoding media
03/03/2009US7499564 Methods for decoding watermark data from audio, and controlling audio devices in accordance therewith
03/03/2009US7499550 System and method for protecting a title key in a secure distribution system for recordable media content
03/03/2009US7499549 Communication system, information processing apparatus, information processing method, recording medium and program
03/03/2009US7499548 Terminal authentication in a wireless network
03/03/2009US7499543 Linear conversion circuit and encryption circuit
03/03/2009US7499541 Cipher strength evaluation apparatus
03/03/2009US7499502 Amplifier, information communication apparatus and amplification method
03/03/2009US7499499 Method for multiple antenna transmission
03/03/2009US7499497 Impulse suppression apparatus applied in OFDM system and related method thereof
03/03/2009US7499496 Transmitter and transmission controlling method
03/03/2009US7499484 Method for 2D antenna rake combining in a code division multiple access system
02/2009
02/26/2009WO2009025729A1 System and method for providing custom personal identification numbers at point of sale
02/26/2009WO2009005927A3 Prepaid card fraud and risk management
02/26/2009US20090055659 Method and apparatus for processing arbitrary key bit length encryption operations with similar efficiencies
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