Patents
Sitemap › H04 - Electric communication technique › H04K - Secret communication; Jamming of communication › H04K 1 - Secret communication
Patents for H04K 1 - Secret communication (16,771)
12/2010
12/30/2010US20100329377 Radio communication system
12/30/2010US20100329372 Method and Apparatus for Generating a Carrier Frequency Signal
12/30/2010US20100329370 Selection of a Subset of Antennas for Transmission
12/30/2010US20100329369 Method and apparatus for facilitating multi-user joint transmit-receive beamforming
12/30/2010US20100328445 Microscope system
12/29/2010WO2010151105A1 Method for use in quantum cryptography
12/29/2010CN101931528A Method for attacking Fourier transform quantum secret sharing systems
12/29/2010CN101931488A Full-time all-pass quantum network router and method for expanding quantum secret communication network
12/28/2010USRE42019 Distribution system, semiconductor memory card, receiving apparatus, computer-readable recording medium and receiving method
12/28/2010US7861312 MP3 player with digital rights management
12/28/2010US7861278 Signal processing apparatus and methods
12/28/2010US7861263 Signal processing apparatus and methods
12/28/2010US7861090 Electric conference system and control method thereof
12/28/2010US7860487 Method of securely unlocking a mobile terminal
12/28/2010US7860253 Wireless perimeter security device and network using same
12/28/2010US7860249 Signal processing apparatus and methods
12/28/2010US7860247 Identity based encryption
12/28/2010US7860245 Methods and systems for multi-party sorting of private values
12/28/2010US7860244 Secure computation of private values
12/28/2010US7860243 Public key encryption for groups
12/28/2010US7860240 Native composite-field AES encryption/decryption accelerator circuit
12/28/2010US7860184 Multi-antenna communication method and multi-antenna communicaton apparatus
12/28/2010US7860178 Guard section length detection method and system
12/28/2010US7860177 Receiver detecting signals based on spectrum characteristic and detecting method thereof
12/28/2010US7860176 OFDM system with reverse link interference estimation
12/28/2010US7860174 Method and apparatus for frequency domain compensation of DC offset in an orthogonal frequency division multiplexing system
12/28/2010US7860131 Signal processing apparatus and methods
12/28/2010US7859990 Methods and systems for performing channels estimation in a wireless communication system
12/28/2010US7857216 Method and system for providing interactive cardholder rewards image replacement
12/28/2010US7857215 Method and system including phone with rewards image
12/23/2010US20100322426 Self-configuring cellular basestation
12/23/2010US20100322420 Duplicate Address Detection Proxy in Edge Devices
12/23/2010US20100322418 Hardware Based Cryptography
12/23/2010US20100322333 HS-SCCH Orders for CQI Mode Selection
12/23/2010US20100322330 Mode Switching Between SU-MIMO and MU-MIMO
12/23/2010US20100322329 Method and apparatus for transmitting and receiving uplink bandwidth request information in wireless communication system
12/23/2010US20100322327 Method of estimating and removing noise in OFDM systems
12/23/2010US20100322326 Efficient tuning and demodulation techniques
12/22/2010CN101924600A Method for detecting capability of resisting energy analysis attacks of cryptographic module
12/21/2010US7856655 System and method for improved network security
12/21/2010US7856650 Signal processing apparatus and methods
12/21/2010US7856649 Signal processing apparatus and methods
12/21/2010US7856404 Playlist burning in rights-management context
12/21/2010US7856102 Methods and apparatus for providing a message authentication code using a pipeline
12/21/2010US7856101 Method for elliptic curve scalar multiplication
12/21/2010US7856100 Privacy-preserving data aggregation using homomorphic encryption
12/21/2010US7856099 Secure data transmission between two modules
12/21/2010US7856066 OFDM receiver and doppler frequency estimating circuit
12/21/2010US7856064 OFDM communication apparatus and OFDM communication method
12/21/2010US7856063 Narrowband interference suppression for OFDM systems
12/16/2010US20100318796 Method and system for securing wireless communications
12/16/2010US20100318238 Voltage Regulation Using A Remote Metering Device
12/16/2010US20100316150 Mixed mode operations within multiple user, multiple access, and/or MIMO wireless communications
12/16/2010US20100315692 Feeder control system and method
12/15/2010EP2262175A2 Dynamic service delivery with topology discovery for communication networks
12/15/2010EP2262143A1 Encryption system for vocal communications
12/15/2010CN101917244A Communication method, communication apparatus and transceiver
12/15/2010CN101917243A Noise ultra-wideband digital secret communication system
12/14/2010USRE42002 Apparatus and method for high speed data communication
12/14/2010US7853988 State saver/restorer for a geospatial decision management system
12/14/2010US7853805 Anti-tamper system
12/14/2010US7853801 System and method for providing authenticated encryption in GPON network
12/14/2010US7853797 Information processing method and information processing apparatus
12/14/2010US7853536 Systems and methods for virtual inventory management
12/14/2010US7853014 Ring arithmetic method, system, and apparatus
12/14/2010US7853013 Cryptographic method and system for encrypting input data
12/14/2010US7853012 Authentication system executing an elliptic curve digital signature cryptographic process
12/14/2010US7853011 Methods and apparatus for monitoring the integrity of a quantum channel supporting multi-quanta pulse transmission
12/14/2010US7853010 Testing of an algorithm executed by an integrated circuit
12/14/2010US7852973 Method and a device to compensate for imbalances in a receiver
12/14/2010US7852967 Automatic power output control circuit
12/14/2010US7852961 Digital broadcasting transmission/reception devices capable of improving a receiving performance and signal processing method thereof
12/14/2010US7852959 Method of transmitting control signal in wireless communication system
12/14/2010US7852958 Receiving apparatus, integrated circuit and receiving method
12/14/2010US7852955 Orthogonal frequency division multiplexing transmitting and receiving method and device thereof
12/14/2010US7852954 Method of transmitting data and estimating channel information in OFDM/OFDMA mobile communications system
12/14/2010US7852953 Method for allocation of power in multiuser orthogonal frequency division multiplexing
12/14/2010US7852952 DSL system loading and ordering
12/14/2010US7852951 Multicarrier receiver for multiple-input multiple-output wireless communication systems and method
12/14/2010CA2384944C Document management system
12/09/2010WO2010139830A1 System for communicating with smart cards provided with storage and/or processing functions and card reader for said system
12/09/2010US20100312707 Method and system for using a camera cell phone in transactions
12/09/2010US20100310074 Encryption system for vocal communications
12/09/2010US20100310073 System and method of cross-component message processing
12/09/2010US20100309999 Method and device for cyclic delay mapping for the signal in the multi-antenna transmitter
12/09/2010US20100309796 Reduced-complexity equalization with sphere decoding
12/08/2010EP2258063A2 Method and apparatus for secure transactions
12/08/2010EP1631917B1 Dynamic service delivery with topology discovery for communication networks
12/08/2010CN1611093B Method and system for performing safe wireless communicaiton using spread spectrum principle
12/08/2010CN101208649B System and method for processing the production events caused by manufacturing environment
12/07/2010US7849514 Transparent encryption and access control for mass-storage devices
12/07/2010US7849326 Method and system for protecting master secrets using smart key devices
12/07/2010US7849324 Method and apparatus for communicating authorization data
12/07/2010US7849318 Method for session security
12/07/2010US7849316 Methods and apparatus for secure document printing
12/07/2010US7848523 Systems and methods for added authentication in distributed network delivered half-duplex communications
12/07/2010US7848522 Method for authenticating a user in a terminal, an authentication system, a terminal, and an authorization device
12/07/2010US7848517 Secure open-air communication system utilizing multi-channel decoyed transmission
12/07/2010US7848514 Table masking for resistance to power analysis attacks
12/07/2010US7848451 Digital pre-distortion technique using nonlinear filters
1 ... 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 ... 168