| Patents for H04K 1 - Secret communication (16,771) |
|---|
| 04/26/2007 | WO2007047835A2 System and method for improving signal to quantization noise ratio of an ofdma modulator |
| 04/26/2007 | WO2007047309A1 Method and system for ubiquitous license and access using mobile communication devices |
| 04/26/2007 | WO2007046302A1 Data transmitting apparatus, data receiving apparatus and data communication apparatus |
| 04/26/2007 | WO2007045818A1 Methods and apparatus for encrypting, obfuscating and reconstructing datasets or objects |
| 04/26/2007 | WO2007014189A3 Payment program for use in point-of-sale transactions |
| 04/26/2007 | WO2006113241A3 Method and system for shipment authentication |
| 04/26/2007 | WO2006107910A3 Channel estimation using linearly-constrained filter coefficients |
| 04/26/2007 | WO2005010686A3 Disseminating additional data used for controlling access |
| 04/26/2007 | US20070094739 Method and system for clearing a password on a computer |
| 04/26/2007 | US20070094735 Method to consolidate and prioritize web application vulnerabilities |
| 04/26/2007 | US20070094712 System and method for a policy enforcement point interface |
| 04/26/2007 | US20070094512 Storage media issuing method |
| 04/26/2007 | US20070094151 Systems and Methods of Rules-Based Database Access For Account Authentication |
| 04/26/2007 | US20070094150 Transaction authorization service |
| 04/26/2007 | US20070094147 License-based path management method for a computer system |
| 04/26/2007 | US20070094146 Method for acquiring rights to lease a drilling rig |
| 04/26/2007 | US20070094144 Authorization code recovering method |
| 04/26/2007 | US20070094143 Multimedia-type contents reproduction device and reproduction method, and recording medium having stored thereon data used for the same |
| 04/26/2007 | US20070092080 Wireless communications validation system and method |
| 04/26/2007 | US20070092079 System and Method for the Assertion and Identification of Rights Information in an Analog Video Signal |
| 04/26/2007 | US20070092076 Initialization method and termination method for scrambling transport stream |
| 04/26/2007 | US20070092075 Image public key generation method |
| 04/26/2007 | US20070092020 Radio communication method and system, and receiver apparatus and transmitter apparatus |
| 04/26/2007 | US20070092017 Communications systems and methods using phase vectors |
| 04/26/2007 | US20070092016 Method of channel estimation |
| 04/26/2007 | US20070092015 Channel estimation in a multicarrier radio receiver |
| 04/26/2007 | US20070092014 Apparatus and method for two-dimensional equalization in a communication system using orthogonal frequency division multiple access |
| 04/26/2007 | US20070092013 Apparatus and method for tracking symbol timing of ofdm modulation in a multi-path channel |
| 04/26/2007 | US20070092012 Method and apparatus for communication channel estimation |
| 04/26/2007 | US20070091983 Method and system for power controlled effective allocation of sub-bands in ultra-wideband communication |
| 04/26/2007 | CA2626264A1 Methods and apparatus for encrypting, obfuscating and reconstructing datasets or objects |
| 04/25/2007 | EP1776793A2 System and method for adaptive modulation |
| 04/25/2007 | EP1776777A2 A transmit system employing an antenna and balanced amplifier architecture which provides power amplifier load balancing independent of single or dual signal operation of the transmitter |
| 04/25/2007 | EP1776688A2 Gathering data concerning publication usage |
| 04/25/2007 | EP0789912B1 Method and apparatus for fingerprinting and authenticating various magnetic media |
| 04/25/2007 | CN1954571A Transmitting and receiving apparatuses for reducing a peak-to-average power ratio and an adaptive peak-to-average power ratio controlling method thereof |
| 04/25/2007 | CN1954539A Watermarks/signatures for wireless communications |
| 04/25/2007 | CN1954530A Method and apparatus for decrypting a communication |
| 04/25/2007 | CN1312877C System and method for protecting data streams in hardware components |
| 04/25/2007 | CN1312871C System and method for on-demand data distribution in same system |
| 04/25/2007 | CA2650014A1 Logical and physical security |
| 04/24/2007 | US7210123 Software evaluation system having source code and function unit identification information in stored administration information |
| 04/24/2007 | US7210044 Mobile phone with an encryption function |
| 04/24/2007 | US7209903 Method and system for facilitation of wireless e-commerce transactions |
| 04/24/2007 | US7209902 Repository with security class and method for use thereof |
| 04/24/2007 | US7209898 XML instrumentation interface for tree-based monitoring architecture |
| 04/24/2007 | US7209889 Secure system for the issuance, acquisition, and redemption of certificates in a transaction network |
| 04/24/2007 | US7209572 Digital watermark embedding apparatus, digital watermark extraction apparatus, and methods thereof |
| 04/24/2007 | US7209556 Encryption apparatus and method, and decryption apparatus and method based on block encryption |
| 04/24/2007 | US7209555 Elliptic curve converting device, elliptic curve converting method, elliptic curve utilization device and elliptic curve generating device |
| 04/24/2007 | US7209510 Channel estimation system for a wideband code division multiple access (WCDMA) communication system |
| 04/24/2007 | US7209029 Electronic lock system and method for providing access thereto |
| 04/19/2007 | WO2007044825A2 Use of media storage structure with multiple pieces of content in a content-distribution system |
| 04/19/2007 | WO2007044770A2 Blind preamble detection for an orthogonal frequency division multiplexed sample stream |
| 04/19/2007 | WO2007044392A2 Ccm encryption/decryption engine |
| 04/19/2007 | WO2007044238A2 Secure digital transmission |
| 04/19/2007 | WO2007044214A2 Process and apparatus for automatically identifying user of consumer electronics |
| 04/19/2007 | WO2007043297A1 Data transmitting apparatus and data receiving apparatus |
| 04/19/2007 | WO2005086729A3 System and method for adaptive modulation |
| 04/19/2007 | WO2005072491B1 Account protection with one sided access |
| 04/19/2007 | US20070088663 Method and apparatus for negotiating a contract over a computer network |
| 04/19/2007 | US20070088662 Forum selection in litigation |
| 04/19/2007 | US20070088661 Real-time deal engagement outcome determination |
| 04/19/2007 | US20070086536 Channel estimation and spatial processing for tdd mimo systems |
| 04/19/2007 | US20070086535 Pilot pattern design for a sttd scheme in an ofdm system |
| 04/19/2007 | US20070086534 System and method for improving signal to quantization noise ratio of an OFDMA modulator |
| 04/19/2007 | US20070086533 Phase noise canceling OFDM receiver |
| 04/19/2007 | US20070086509 Multiple-input multiple-output ultra-wide band communication method and device using hermite pulses |
| 04/19/2007 | CA2625360A1 Use of media storage structure with multiple pieces of content in a content-distribution system |
| 04/18/2007 | EP1774687A1 System and method for digital timing error correction in a communications system utilizing adaptive predistortion |
| 04/18/2007 | EP1444857B1 Encrypting a pseudo-noise (pn) sequence before spreading a communication signal |
| 04/18/2007 | CN1951046A Method and apparatus for generating preamble sequence for adaptive antenna system in orthogonal frequency division multiple access communication system |
| 04/18/2007 | CN1311657C Method and device for handling secret key |
| 04/18/2007 | CN1311653C Method of chip interleaving in direct sequence spread spectrum communications |
| 04/17/2007 | US7207068 Methods and apparatus for modeling based on conversational meta-data |
| 04/17/2007 | US7207067 Enforcing data protection legislation in Web data services |
| 04/17/2007 | US7206938 Key sequence rhythm recognition system and method |
| 04/17/2007 | US7206933 Software modem with privileged mode driver authentication |
| 04/17/2007 | US7206799 Modular multiplication method and calculating device |
| 04/17/2007 | US7206765 System and method for supplying and managing usage rights based on rules |
| 04/17/2007 | US7206649 Audio watermarking with dual watermarks |
| 04/17/2007 | US7206408 Countermeasure method in an electronic component using a dynamic secret key cryptographic algorithm |
| 04/17/2007 | US7206354 Calibration of downlink and uplink channel responses in a wireless MIMO communication system |
| 04/17/2007 | US7206350 OFDM multiple sub-channel communication system |
| 04/17/2007 | US7206349 Multicarrier receiver with channel estimator |
| 04/12/2007 | WO2007041462A2 Signature authentication |
| 04/12/2007 | WO2007041170A2 System for digital rights management using advanced copy with issue rights and managed copy tokens |
| 04/12/2007 | WO2007040985A2 Method and apparatus for ifdma/dft-s-ofdm transmission |
| 04/12/2007 | WO2007040730A2 Methods and systems for using data processing systems in order to authenticate parties |
| 04/12/2007 | WO2006073543A9 A system and method of processing entitlement rules, offering and delivering digital content |
| 04/12/2007 | WO2006055389A3 System and method to prevent termination of on-line transactions |
| 04/12/2007 | WO2006052963A3 System and method for trust management |
| 04/12/2007 | WO2006020383A3 On-site point-of-sale billing system which manages public use of wired or wireless access network |
| 04/12/2007 | WO2005092060A3 Apparatus and method for intellectual property protection using the microprocessor serial number |
| 04/12/2007 | US20070083937 Method and apparatus for protection of electronic media |
| 04/12/2007 | US20070083766 Data transmission links |
| 04/12/2007 | US20070083764 Image printing device, verifying device, and printed material |
| 04/12/2007 | US20070083586 System and method for optimized reciprocal operations |
| 04/12/2007 | US20070083477 Stored-Value Education Account |
| 04/12/2007 | US20070083473 Use of media storage structure with multiple pieces of content in a content-distribution system |