Patents for H04K 1 - Secret communication (16,771) |
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12/17/2009 | US20090310781 Method and apparatus for authentication of portable electronic devices |
12/17/2009 | US20090310475 Method for scheduling distributed virtual resource blocks |
12/17/2009 | DE19629467A1 Kommunikationssystem und Kommunikationsverfahren Communication system and communication method |
12/16/2009 | EP2132894A1 System and method for implementing content protection in a wireless digital system |
12/15/2009 | US7634662 Method for incorporating facial recognition technology in a multimedia surveillance system |
12/15/2009 | US7634657 Reducing the probability of undetected collisions in hash-based data block processing |
12/15/2009 | US7634447 Method of recording and reproducing sample data to/from a recording medium and sample data containing recording medium |
12/15/2009 | US7634252 Mobility management in wireless networks |
12/15/2009 | US7634091 System and method of hiding cryptographic private keys |
12/15/2009 | US7634087 Systems and methods for identity-based encryption and related cryptographic techniques |
12/15/2009 | US7634085 Identity-based-encryption system with partial attribute matching |
12/15/2009 | US7634084 Prime calculation device, method, and key issuing system |
12/15/2009 | US7634024 Adaptive peak windowing for crest factor reduction in a communication system transmitter |
12/15/2009 | US7634022 Polar modulator and wireless communication apparatus using the same |
12/15/2009 | US7634014 Adaptive pilot allocation method and apparatus for use in a communication system |
12/15/2009 | US7634013 DC offset estimation and compensation of OFDM radio receivers by weighted averaging over a section of the training sequence |
12/15/2009 | CA2318415C Video program bearing transport stream remultiplexer |
12/10/2009 | WO2009148641A1 Ocdm-based photonic encryption system with provable security |
12/10/2009 | US20090307754 Methods, systems, and storage mediums for implementing issue notification and resolution activities |
12/10/2009 | US20090307496 Method of deriving and updating traffic encryption key |
12/10/2009 | US20090307494 Methods and device for electronic entities for the exchange and use of rights |
12/10/2009 | US20090307484 Wireless access point security for multi-hop networks |
12/10/2009 | US20090304184 Mobile communication system, mobile communication method, wireless base station, and mobile station |
12/10/2009 | US20090304182 System and method for providing information using audio watermarking |
12/10/2009 | US20090304099 Digital signal transmission and reception |
12/10/2009 | US20090304096 System and method for randomized antenna allocation in asynchronous mimo multi-hop networks |
12/08/2009 | US7631195 System and method for providing security to a portable storage device |
12/08/2009 | US7631192 Network apparatus for accessing services over a network |
12/08/2009 | US7631186 Mobile terminal authentication method capable of reducing authentication processing time and preventing fraudulent transmission/reception of data through spoofing |
12/08/2009 | US7631127 Methods and systems for varying bus frequencies |
12/08/2009 | US7631048 Method and system for personal policy-controlled automated response to information transfer requests |
12/08/2009 | US7630496 Arrangement and method for adapting mobile field device |
12/08/2009 | US7630495 Method for protecting electronic device, and electronic device |
12/08/2009 | US7630492 Secure audio stream scramble system |
12/08/2009 | US7630452 Method and apparatus for an ultra-wideband radio utilizing MEMS filtering |
12/08/2009 | US7630450 OFDM channel estimator |
12/08/2009 | US7630449 Method and receiver capable of increasing acquisition efficiency in a code division multiple access communication system |
12/08/2009 | US7630448 Impulse noise reduction to an MCM signal |
12/08/2009 | US7628322 Methods, system and mobile device capable of enabling credit card personalization using a wireless network |
12/03/2009 | US20090300708 Method for Improving Comprehension of Information in a Security Enhanced Environment by Representing the Information in Audio Form |
12/03/2009 | US20090296925 Transmission apparatus and transmission method |
12/03/2009 | US20090296842 Soft output m-algorithm receiver structures with generalized survivor selection criteria for mimo systems |
12/03/2009 | US20090296788 Closed-loop signalling method for controlling multiple transmit beams and correspondingly adapted transceiver devices |
12/03/2009 | US20090296684 Packet synchronizing for communications over a wireless communication system |
12/02/2009 | EP2127173A2 Digital signal processing method and system employing such method |
12/02/2009 | EP2127172A2 Generation systems and methods for transaction identifiers having biometric keys associated therewith |
12/02/2009 | EP2127171A1 Method and apparatus for providing games and content |
12/02/2009 | EP2127170A2 Programmatically transferring applications between handsets based on license information |
12/02/2009 | EP2126516A2 Transfer function control for biometric monitoring system and related method |
12/02/2009 | CN101595675A Method and system for inter-subnet pre-authentication |
12/02/2009 | CN100566231C Compensation for non-linear distortion in a modem receiver |
12/02/2009 | CN100566224C Method and apparatus for pulse overlap pre-compensation in digitally modulated signals |
12/02/2009 | CN100566133C Equipment and method for amplifying input signal with input signal power |
12/01/2009 | US7627768 Method and device for automatic validation of computer program using cryptography functions |
12/01/2009 | US7627757 Message service indication system and method |
12/01/2009 | US7627749 System and method for processing data and communicating encrypted data |
12/01/2009 | US7627747 Hardware/software partitioning for encrypted WLAN communications |
12/01/2009 | US7627126 Systems and methods for implementing path length control for quantum cryptographic systems |
12/01/2009 | US7627124 Wireless communication authentication process and system |
12/01/2009 | US7627123 Wireless network having multiple security interfaces |
12/01/2009 | US7627120 Enhanced security for voice mail passwords |
12/01/2009 | US7627113 Method and system for hardware accelerator for implementing f8 confidentiality algorithm in WCDMA compliant handsets |
12/01/2009 | US7627056 System and method for orthogonally multiplexed signal transmission and reception on a non-contiguous spectral basis |
12/01/2009 | US7627049 Sampling frequency offset tracking method and OFDM system using the same |
12/01/2009 | US7627047 Orthogonal frequency division multiplexing (OFDM) receiver |
12/01/2009 | US7627045 System, method, apparatus, and computer program for wireless communication |
11/26/2009 | WO2009142804A2 Broadband pilot channel estimation using a reduced order fft and a hardware interpolator |
11/26/2009 | US20090292640 Method and system for synchronizing an online application and a portable device |
11/26/2009 | US20090290754 Deriving Identifying Data From Video and Audio |
11/26/2009 | US20090290653 Method for transmitting pilot for multiple carrier system |
11/25/2009 | EP2122881A1 Method and apparatus for distribution of money transfers |
11/25/2009 | EP2122880A1 Pin block replacement |
11/25/2009 | EP2122876A1 Method and apparatus for reducing probability of detection, improving jamming resistance and security for broadband wireless systems |
11/25/2009 | CN101589569A Secure password distribution to a client device of a network |
11/24/2009 | US7624431 802.1X authentication technique for shared media |
11/24/2009 | US7624283 Protocol for trusted platform module recovery through context checkpointing |
11/24/2009 | US7624272 Platform information for digital signatures |
11/24/2009 | US7624270 Inter subnet roaming system and method |
11/24/2009 | US7623666 Automatic setting of security in communication network system |
11/24/2009 | US7623664 System providing dynamic quality of service signaling messages in a cable telephony network |
11/24/2009 | US7623656 Stream cipher encryption and message authentication |
11/24/2009 | US7623591 Diversity receiver |
11/24/2009 | US7623583 Apparatus and method for tracking a sampling clock of multi-carrier communication system |
11/24/2009 | US7623580 Simultaneous multiple channel receiver |
11/24/2009 | US7623579 Method of demodulating OFDM type signals in the presence of strong co-channel interference signals |
11/24/2009 | US7623578 Time domain equalization using frequency domain operations |
11/19/2009 | WO2009140654A2 Identity based symmetric cryptosystem using secure biometric model |
11/19/2009 | WO2009139777A1 Security futures contract with selectable expiration |
11/19/2009 | US20090287935 Common access card heterogeneous (cachet) system and method |
11/19/2009 | US20090287930 Identity based symmetric cryptosystem using secure biometric model |
11/19/2009 | US20090287608 Multiple customer and multiple location pc service provider system |
11/19/2009 | US20090285446 Signal Embedding and Detection using Circular Structures in a Transform Domain of a Media Signal |
11/19/2009 | US20090285391 Communicating media content from a DVR to a portable device |
11/18/2009 | EP2119075A2 Encryption- and decryption-enabled interfaces |
11/17/2009 | US7620952 Universal registration system |
11/17/2009 | US7620386 Establishing a collaborative domain among communication terminals responsive to authentication |
11/17/2009 | US7620253 Steganographic systems and methods |
11/17/2009 | US7620200 Authentication of identification documents |
11/17/2009 | US7620183 Method for establishing a connection between a terminal and an operating mobile radio network, mobile radio network and terminal used in such a method |
11/17/2009 | US7620182 QKD with classical bit encryption |