| Patents for H04K 1 - Secret communication (16,771) |
|---|
| 08/08/2002 | CA2436678A1 Partial encryption of assembled bitstreams |
| 08/07/2002 | EP1229666A1 Demodulation circuit for CDMA communications and demodulation method therefore |
| 08/07/2002 | EP1228590A1 Method and apparatus for transmitting signals in a communication system |
| 08/06/2002 | US6430691 Stand-alone telecommunications security device |
| 08/06/2002 | US6430302 Steganographically encoding a first image in accordance with a second image |
| 08/01/2002 | WO2001003110A9 Off-site detention monitoring system |
| 08/01/2002 | US20020101911 Demodulation circuit for CDMA mobile communications and demodulation method therefor |
| 08/01/2002 | US20020101910 CDMA multi-user detection with a real symbol constellation |
| 07/30/2002 | US6427020 Methods and devices for recognizing banknotes and responding accordingly |
| 07/30/2002 | US6427012 Apparatus and method for embedding and extracting information in analog signals using replica modulation |
| 07/30/2002 | US6426977 System and method for applying and removing Gaussian covering functions |
| 07/25/2002 | WO2002058303A1 Delegated administration of information in a database directory |
| 07/25/2002 | WO2002058263A1 A wireless device with vibrational communication capabilities |
| 07/25/2002 | WO2002058261A1 A wireless mobile phone having encoded data entry facilities |
| 07/25/2002 | WO2002023308A3 Techniques for providing and obtaining research and development information technology on remote computing resources |
| 07/25/2002 | US20020098876 Visualization supplemented wireless mobile telephony |
| 07/25/2002 | US20020097873 Apparatus and method for embedding and extracting information in analog signals using replica modulation |
| 07/24/2002 | EP1225714A2 Scrambled optical communication method and system |
| 07/18/2002 | WO2002056576A2 Methods and apparatus for securely transmitting and processing digital image data |
| 07/18/2002 | WO2002056537A1 Method for certifying and unifying delivery of electronic packages |
| 07/18/2002 | US20020095414 Delegated administration of information in a database directory |
| 07/18/2002 | US20020094022 Interference suppression in a spread spectrum communications system using non-linear frequency domain excision |
| 07/18/2002 | US20020094020 Method and apparatus for reducing spread spectrum noise |
| 07/18/2002 | US20020094018 CDMA receiver performing a path search, path search method, and program therefor |
| 07/18/2002 | US20020094017 Method for improving multipath searcher speed |
| 07/17/2002 | EP1223706A2 Encryption apparatus, decryption apparatus, authentication information assignment apparatus, and authentication apparatus, and encryption method, decryption method, authentication information assignment method, and authentication method |
| 07/17/2002 | EP1222770A2 Random number generation for encrypting cellular communications |
| 07/17/2002 | EP1222583A1 Tokenless biometric electronic transactions using audio signature |
| 07/11/2002 | WO2002054796A2 System for fast macrodiversity switching in mobile wireless networks |
| 07/11/2002 | US20020091932 Qualification authentication method using variable authentication information |
| 07/11/2002 | US20020091930 System and method to securely store information in a recoverable manner on an untrusted system |
| 07/11/2002 | US20020091782 Method for certifying and unifying delivery of electronic packages |
| 07/11/2002 | US20020091644 Electronic software license with software product installer identifier |
| 07/11/2002 | US20020090938 Fast macrodiversity switching with interleaving in wireless networks |
| 07/09/2002 | US6418323 Wireless mobile phone with Morse code and related capabilities |
| 07/04/2002 | WO2002052763A2 Multiple format secure voice apparatus for communication handsets |
| 07/04/2002 | US20020087486 Integrated bargaining process and apparatus |
| 07/04/2002 | US20020085734 Methods and apparatus for securely transmitting and processing digital image data |
| 07/04/2002 | US20020085718 Steganography decoding methods employing error information |
| 07/04/2002 | US20020085716 Encryption during modulation of signals |
| 07/04/2002 | US20020085622 Predictive collision avoidance in macrodiverse wireless networks with frequency hopping using switching |
| 06/29/2002 | CA2329889A1 Encryption during modulation of signals |
| 06/27/2002 | WO2002051019A2 Method and apparatus for interfacing to a radio frequency unit in a bluetooth communication system |
| 06/27/2002 | US20020080993 Hiding encrypted messages in information carriers |
| 06/27/2002 | US20020080966 Multiple format secure voice apparatus for communication handsets |
| 06/27/2002 | US20020080861 Methods and apparatus to despread dual codes for CDMA systems |
| 06/27/2002 | US20020080860 Methods and apparatus to despread dual codes for CDMA systems |
| 06/27/2002 | US20020080856 Process and device for the generation of codes, for example channeling codes for CDMA applications |
| 06/26/2002 | EP1217782A2 Method for encrypted data transmission and related radio station |
| 06/26/2002 | EP1216535A2 Method and apparatus for encrypting transmissions in a communication system |
| 06/20/2002 | US20020075941 Multiple access frequency hopping network with interference anticipation |
| 06/18/2002 | US6408019 System and method for communication using noise |
| 06/18/2002 | US6408017 High speed demux parallel correlator system |
| 06/18/2002 | US6407699 Method and device for rapidly extracting time and frequency parameters from high dynamic direct sequence spread spectrum radio signals under interference |
| 06/11/2002 | US6404898 Method and system for encoding image and audio content |
| 06/11/2002 | US6404524 Method and system for securing wavelength division multiplex systems |
| 06/06/2002 | US20020069362 Method and apparatus for distributing information products |
| 06/06/2002 | US20020067761 Method and system for canceling multiple access interference in CDMA wireless communication system |
| 06/06/2002 | US20020067269 Spread spectrum telemetry of physiological signals |
| 06/05/2002 | EP1210818A1 Method for transmitting data on viewable portion of a video signal |
| 06/05/2002 | EP0643889B1 Method and apparatus for coherent communication in a spread-spectrum communication system |
| 06/05/2002 | CN1352499A Method and apparatus for security of voice and facsimile signal |
| 06/04/2002 | US6400827 Methods for hiding in-band digital data in images and video |
| 06/04/2002 | US6400826 System, method, and product for distortion-compensated information embedding using an ensemble of non-intersecting embedding generators |
| 05/30/2002 | US20020064214 Combination power/inphase correlator for spread spectrum receiver |
| 05/30/2002 | US20020064212 Code-division-multiple-access receiver with zero correlation window |
| 05/29/2002 | EP1208663A1 System and method for secured data transmission within a wireless communication system |
| 05/29/2002 | EP1208489A1 Tokenless biometric electronic debit and credit transactions |
| 05/28/2002 | US6397198 Tokenless biometric electronic transactions using an audio signature to identify the transaction processor |
| 05/28/2002 | US6396937 System, method, and product for information embedding using an ensemble of non-intersecting embedding generators |
| 05/23/2002 | US20020062287 Peripheral device detection and notification |
| 05/23/2002 | DE10057637A1 Transmitting conditionally usable data e.g. for road toll, by requesting transmission of encryption key and charging fee when key is transmitted |
| 05/22/2002 | EP1043863A4 Method for the cryptographic conversion of l-bit input blocks of digital data into l-bit output blocks |
| 05/16/2002 | WO2002019569A9 Data transmitting apparatus, radio communication system and radio communication method |
| 05/16/2002 | US20020057728 Method and apparatus for reducing spread spectrum noise |
| 05/16/2002 | US20020057727 Code-division-multiple-access transmitter with zero correlation window |
| 05/15/2002 | CN1349646A Method and apparatus for processing digitally encoded audio data |
| 05/10/2002 | WO2002037768A1 Communication system and communication control apparatus and method |
| 05/10/2002 | WO2002037371A1 Method and system for automatically publishing content |
| 05/10/2002 | CA2427415A1 Method and system for automatically publishing content |
| 05/08/2002 | DE10048114A1 HLS coding technique involves allocating color value to each byte from its color spectrum, using next color value for next coding of same byte and reducing color values to minimum |
| 05/08/2002 | CN1084561C Frequency inverted scrambler containing integrated high-pass filter |
| 05/02/2002 | US20020051482 Median weighted tracking for spread-spectrum communications |
| 05/02/2002 | EP0780039A4 Roving software license for a hardware agent |
| 04/25/2002 | US20020048387 Method and system for preventing reproduction of professional photographs |
| 04/25/2002 | US20020048316 Rach receiving apparatus |
| 04/23/2002 | US6377690 Safe transmission of broadband data messages |
| 04/18/2002 | WO2002032029A1 Receiver |
| 04/18/2002 | US20020044654 Data transmitting apparatus and data transmitting method |
| 04/16/2002 | US6373879 Device and method for generating spread spectrum signals |
| 04/11/2002 | WO2002030028A1 Digital video recorder employing a file system encrypted using a pseudo-random sequence and a unique id |
| 04/11/2002 | US20020041622 Spread spectrum frequency hopping communications system |
| 04/09/2002 | US6370182 Integrated beamforming/rake/mud CDMA receiver architecture |
| 04/04/2002 | WO2002027504A1 Peripheral device detection and notification |
| 04/04/2002 | US20020040441 Deterministic user authentication service for communication network |
| 04/04/2002 | US20020040434 Techniques for providing and obtaining research and development information technology on remote computing resources |
| 04/04/2002 | US20020040351 Mediation negotiating method, negotiation responding method, and computer-readable recording medium storing program for the same therein |
| 04/04/2002 | US20020039380 Frequency hopping data radio |
| 04/03/2002 | CN1082316C Method of and apparatus for scrambling video signal with full network transmission and recording capability |
| 04/02/2002 | US6366673 Method and device for executing a decrypting mechanism through calculating a standardized modular exponentiation for thwarting timing attacks |