Patents for H04K 1 - Secret communication (16,771)
03/2006
03/23/2006US20060064592 System for controlling smart card slots and method for controlling smart card slots
03/23/2006US20060064591 Method and apparatus for providing privacy of user identity and characteristics in a communication system
03/23/2006US20060064586 Method and devices for performing security control in electronic message exchanges
03/23/2006US20060064381 Information processing apparatus and method, program and recording medium
03/23/2006US20060062391 Method and apparatus for managing communication security in wireless network
03/23/2006US20060062390 Digital RF receiver and method of dynamically adjusting a multi-cluster memory buffer
03/23/2006US20060062389 Transmission of generalized scalable bit-streams
03/23/2006US20060062383 Encryption/decryption management method in computer system having storage hierarchy
03/23/2006US20060062322 Noise variance estimation in wireless communications for diversity combining and log-likelihood scaling
03/23/2006US20060062318 Method for the spectral configuration of signals modulated by means of orthogonal frequency division multiplexing (OFDM) for an electrical network
03/23/2006US20060062317 Apparatus and method for frequency synchronization in OFDM system
03/23/2006US20060062316 Frequency recovery apparatus and method for use in digital broadcast receiver
03/23/2006US20060062315 Method and apparatus for encryption of over-the-air communications in a wireless communication system
03/23/2006US20060062314 Symbol interleaving
03/23/2006US20060062289 System and method for tone ordering in discrete multi-tone (DMT) modems
03/22/2006EP1636682A2 Access control
03/21/2006US7017182 Method of securely transmitting information
03/21/2006US7017042 Method and circuit to accelerate IPSec processing
03/21/2006US7016846 Robust checksums
03/21/2006US7016516 Authentication of identification documents
03/16/2006WO2006028654A2 Systems and methods for receiving data in a wireless communication network
03/16/2006WO2006027769A2 Method and apparatus for securing data stored within a non-volatile memory
03/16/2006WO2006027271A2 Microphone system
03/16/2006WO2006004754A3 Lockstep mechanism to ensure security in hardware at power-up
03/16/2006WO2005125237A3 Connection method
03/16/2006WO2005120156A3 Method and system for aka sequence number for replay protection in eap-aka authentication
03/16/2006WO2005034404A3 Rake-based cdma receivers for multiple receiver antennas
03/16/2006US20060059567 System and method for controlling data access using security label components
03/16/2006US20060059566 System and method for using a graphic and/or audio license with digital rights management systems
03/16/2006US20060059563 Process and streaming server for encrypting a data stream
03/16/2006US20060059562 System for controlling the distribution and use of rendered digital works through watermarking
03/16/2006US20060059365 Facility security with optical cards
03/16/2006US20060059362 Automated password reset via an interactive voice response system
03/16/2006US20060059361 Resetting access account passwords of a multitude of compartmentalized systems
03/16/2006US20060059360 Authenticating controller
03/16/2006US20060059348 Dynamic management of access rights lists in a portable electronic object
03/16/2006US20060059346 Authentication with expiring binding digital certificates
03/16/2006US20060056637 Method and apparatus for encrypting transmissions in a communication system
03/16/2006US20060056636 Transmit power control for wireless security
03/16/2006US20060056635 Communication system and method of call group management therefor
03/16/2006US20060056634 Apparatus, system and method for setting security information on wireless network
03/16/2006US20060056633 Real-time decryption system and method
03/16/2006US20060056631 Tests of quantum information
03/16/2006US20060056630 Method to support secure network booting using quantum cryptography and quantum key distribution
03/16/2006US20060056629 Asynchronous communication system
03/16/2006US20060056623 Block encryption method and schemes for data confidentiality and integrity protection
03/16/2006US20060056619 Method for universal calculation applied to points of an elliptic curve
03/16/2006US20060056530 Receiving method and apparatus, and communication system using the same
03/16/2006US20060056529 Method and system for optimization of channel estimation and synchronization in an OFDM-MIMO wireless communication system
03/16/2006US20060056528 Method of transmitting and receiving preamble sequences in an orthogonal frequency division multiplexing communication system using multiple input multiple output scheme
03/16/2006US20060056527 Adaptive bit/power loading technique for a multicarrier communication system
03/16/2006US20060056526 Allocating data between tones in a VDSL system
03/16/2006US20060056525 Computationally efficient protocols for VDSL system
03/16/2006US20060056524 Apparatus and method for providing digital broadcasting service based on multiple broadcasting sites and frequency bands
03/16/2006DE102004044281A1 Mikrofonsystem Microphone System
03/15/2006EP1634400A1 Adjusting the amplitude and phase characteristics of transmitter generated wireless communication signals, in response to base station transmit power control signals and known transmitter amplifier characteristics
03/15/2006EP1634395A2 A system and method for generating a modified iota pulse for reducing adjacent channel interference (aci) in an isotropic orthogonal transfer algorithm (iota) orthogonal frequency division multiplexing (ofdm) system
03/15/2006EP1634394A2 A system and method for generating a root raised cosine orthogonal frequency division multiplexing (rrc ofdm) modulation
03/15/2006EP1634237A2 Apparatus and method for multiple function authentication device
03/15/2006CN1747370A Apparatus and method for realizing end-to-end enciphering telecommunication based on bluetooth wireless connection
03/15/2006CN1245705C Speaker verifying apparatus
03/14/2006US7013388 Vault controller context manager and methods of operation for securely maintaining state information between successive browser connections in an electronic business system
03/14/2006US7013295 Tagged private information retrieval
03/14/2006US7012951 Symbol combining method for reducing the number of FIFO registers of finger, rake receiver and method for driving the rake receiver
03/14/2006US7012932 Digital broadcast data receiving apparatus
03/14/2006US7012907 Packet spread-spectrum receiver
03/13/2006WO2007104802A1 Highly efficient method and system for secure generation of random numbers
03/09/2006WO2006025996A2 Concatenated coding of the multi-band orthogonal frequency division modulation system
03/09/2006WO2006025426A1 Data communication apparatus
03/09/2006WO2004114558A3 A system and method for generating a root raised cosine orthogonal frequency division multiplexing (rrc ofdm) modulation
03/09/2006US20060053478 System, method and computer program product for control of a service request
03/09/2006US20060053477 Methods, systems, and computer program products for event decomposition using rule-based directives and computed keys
03/09/2006US20060053476 Data structure for policy-based remediation selection
03/09/2006US20060053308 Secured redundant memory subsystem
03/09/2006US20060053302 Information processing apparatus with security module
03/09/2006US20060053300 Relay device, authentication server, and authentication method
03/09/2006US20060053298 Securing audio-based access to application data
03/09/2006US20060053297 System and method for protecting equipment data
03/09/2006US20060053295 Methods and systems for content detection in a reconfigurable hardware
03/09/2006US20060053290 Secure network gateway
03/09/2006US20060050887 Method and system for extending advanced encryption standard (AES) operations for enhanced security
03/09/2006US20060050885 Method for performing cryptographic functions in a computer application, and application adapted to the implementation of said method
03/09/2006US20060050884 Hardened automatic synchronisation scheme for ATM cells
03/09/2006US20060050874 Block cipher apparatus using auxiliary transformation
03/09/2006US20060050873 Block cipher apparatus using auxiliary transformation
03/09/2006US20060050872 Block cipher apparatus using auxiliary transformation
03/09/2006US20060050871 Method and apparatus for securing data stored within a non-volatile memory
03/09/2006US20060050801 Synchronisation in a receiver
03/09/2006US20060050800 Packet detection in time/frequency hopped wireless communication systems
03/09/2006US20060050799 Transmission and reception of reference preamble signals in OFDMA or OFDM communication systems
03/08/2006EP1631917A2 Dynamic service delivery with topology discovery for communication networks
03/07/2006US7010687 Transmission apparatus, reception apparatus, transmission method, reception method and recording medium
03/07/2006US7010683 Public key validation service
03/07/2006US7010049 OFDM channel estimation in the presence of interference
03/07/2006US7010019 Assessment of delay estimation quality using interference estimates
03/07/2006US7010018 Fast acquisition procedure for TDD W-CDMA
03/07/2006US7010015 Virtual cell mapping in macrodiverse wireless networks with frequency hopping
03/02/2006WO2006023948A2 Methods and systems for content detection in a reconfigurable hardware
03/02/2006WO2006023832A2 Method and apparatus for providing closed-loop transmit precoding
03/02/2006WO2006023559A2 Packet detection in time/frequency hopped wireless communication systems