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Patent Searching and Data


Matches 701 - 750 out of 3,706

Document Document Title
WO/2007/055855
A proximity detection system (100) includes a substantially flat electronic circuit that can be printed on a label or tag (113). The tag (113) is used with an electronic device (103, 107, 109, 111) for wireless communication in a network...  
WO/2007/055745
A facial biometric recognition system and method (100) for providing security for an electronic device (101) includes a digital camera (105) having a field of view for providing facial biometric images at a predetermined interval from a ...  
WO/2007/056746
Systems and methods of providing security by comparing biometric information and access code information are disclosed. In a system according to the invention, there is a biometric reader capable of receiving biometric specimen informati...  
WO/2007/055855
A proximity detection system (100) includes a substantially flat electronic circuit that can be printed on a label or tag (113). The tag (113) is used with an electronic device (103, 107, 109, 111) for wireless communication in a network...  
WO/2007/055745
A facial biometric recognition system and method (100) for providing security for an electronic device (101) includes a digital camera (105) having a field of view for providing facial biometric images at a predetermined interval from a ...  
WO/2007/055683
Differential phase shift (DFS) quantum key distribution (QKD) is provided (Figure 2), where the average number of photons (204) is predetermined such that the secure key generation rate is maximal or nearly maximal, given other system pa...  
WO/2007/056746
Systems and methods of providing security by comparing biometric information and access code information are disclosed. In a system according to the invention, there is a biometric reader capable of receiving biometric specimen informati...  
WO/2007/053403
In an Orthogonal Frequency Division Multiplexing communication system (100), a user equipment (102, 104) reports channel quality information that is sufficient to construct a fading profile of a frequency bandwidth and that does not cons...  
WO/2007/053403
In an Orthogonal Frequency Division Multiplexing communication system (100), a user equipment (102, 104) reports channel quality information that is sufficient to construct a fading profile of a frequency bandwidth and that does not cons...  
WO/2007/048399
Writing and reading processes using integrated transponders can be detected and evaluated from a distance by unauthorized individuals with the aid of radio wave receivers such that privacy and sensitive data are not sufficiently protecte...  
WO/2007/051118
An automatic locking system for a medical treatment device helps to ensure that an assistant is present during treatment of a patient. Among the features disclosed biometric authentication to verify that a trained assistant is present, a...  
WO/2007/050254
The invention relates to method for deriving a sub-right from a right, the right comprising a plurality of components, each of which specifies an aspect of the right. A component may be, for example, a principal, an action, a resource, a...  
WO/2007/050272
The present invention provides a method (300) of operating a wireless communications device (200). A restricted service provider mode is first activated (310), in which communications to and from the device are restricted to a predetermi...  
WO/2007/050285
Systems and methods for verifying error-free transmission of the synchronization ("sync") channel (sync signal SC) of a QKD system (10) are disclosed. The method includes sending a first pseudo-random bit stream (PRBS-A) over the sync ch...  
WO/2007/050284
A narrow-band single-photon source (10) is disclosed, along with a QKD system (200) using same. The single-photon source is based on spontaneous parametric downconversion that generates signal and idler photons (PS and PI) as an entangle...  
WO/2007/049267
A system for restricting access to encrypted content stored in a consuming device (12) which is part of a network (10) including other devices (14), the system including a content storage medium to store the encrypted content, a secret-s...  
WO/2007/047835
A fixed-point IFFT device in an OFDMA digital modulator is disclosed, which comprises a sub-carrier activity detector configured to detect a number of active sub-carriers in an OFDMA symbol set being transmitted in a given OFDMA symbol p...  
WO/2007/047836
A system and method are disclosed for automating the interaction between the producers of festivals and events and potential festival and event sponsors for the purpose of selling, sourcing and exchanging sponsorship assets. The system r...  
WO/2007/047309
A wireless communication system (100) using a portable license can include a transceiver (102 or 103), a local access point (150) operatively coupled to the transceiver, and a processor (104). The processor can be programmed to receive (...  
WO/2007/048013
Systems and methods for providing an interface to communicate policy information from a policy server to a policy enforcement point are presented. An external policy server is used to implement and provide various policies to a policy en...  
WO/2007/045818
A method of encrypting or obfuscating a first dataset, the dataset comprising a plurality of data elements, the method comprising distributing the data elements among one and at least one other of a plurality of discrete further datasets...  
WO/2007/046302
A data communication apparatus wherein the time required for a wiretapper to analyze a cipher text is significantly increased, thereby achieving a high level of concealment. A multi-level code generating part (156a) generates, from prede...  
WO/2007/048124
Example methods, apparatus, and articles of manufacture to collect metering information associated with media presented by portable and computer media presentation devices are disclosed. A disclosed example method accesses a first data s...  
WO/2007/046982
Media devices are connected to a network. Restrictive rights restrict how the media device can process restricted media content on the network. Information indicative of the restrictive rights associated with the network is stored on the...  
WO/2007/044214
Consumer devices and methods for operating consumer devices are disclosed. A consumer electronic device may include user identification unit incorporated into a control module of the device. A user of a consumer electronics device is uni...  
WO/2007/044238
A cryptographic device comprises a memory pre-programmed with cryptographic key, a data processor connected to the memory, and an interface for connecting the interface to a computer.  
WO/2007/044770
A method for determining a presence of a preamble for an orthogonal frequency division multiplexed (OFDM) complex valued sample stream may include capturing a portion of the OFDM complex valued (20) stream and autoconvolving the portion ...  
WO/2007/044825
Distributing a single media storage structure to a device (e.g., a computer, portable player, etc.) that connects to a network. The media storage structure includes first and second pieces of encrypted content. Based on whether the devic...  
WO/2007/044392
A system (10) for processing data packets according to a CCMP protocol is provided. The system includes a software component (40) operable to form a nonce and an AAD according to a CCMP protocol. The system includes a hardware component ...  
WO/2007/043297
A data communication apparatus wherein the time required for a wiretapper to analyze a cipher text is significantly increased up to an astronomical amount of calculation, thereby achieving a high level of concealment. A very small amplit...  
WO/2007/044770
A method for determining a presence of a preamble for an orthogonal frequency division multiplexed (OFDM) complex valued sample stream may include capturing a portion of the OFDM complex valued (20) stream and autoconvolving the portion ...  
WO/2007/041178
A method is provided for distributing quantum cryptographic keys. The method includes receiving a first quantum signal from an initial quantum key generating transmitter. Following correspondence with the initial quantum key generating t...  
WO/2007/040696
An apparatus (101) comprises a content item receiver (201) which receives a content item such as a digital photo or an audio or video clip. A user preference model (205) generates data indicative of user preferences for content item acce...  
WO/2007/040977
A method and apparatus for notifying a communication device of an allocation of data within a multiplexed message (200, Fig. 2) is provided. The method includes grouping the data of an at least one wireless communication device into the ...  
WO/2007/041462
Presented are systems and methods of signature authentication. A signer employs a bio-pen to electronically sign a file. Signature data corresponding to the bodily movements associated with producing the signer's signature are collected ...  
WO/2007/039866
The subject matter disclosed herein relates to authenticating an identity of users desiring access to an application program and determining whether an authenticated user is authorized to access one or more aspects of the application pro...  
WO/2007/041170
A system, method and computer program product for a digital content player having a DRM agent to perform rights management operations on a digital content package, including loading rights management instructions to be executed by the di...  
WO/2007/041140
A NICAM processor (82) comprises a first memory (100) for temporarily storing a current frame of A-channel and B-channel input data, wherein the current frame data is stored into the first memory at a first clock rate. A second memory (1...  
WO/2007/040730
Methods and systems perform authentication based at least in part of the context of the transaction In one embodiment, the context can be determined and trigger different rules with regard to access to the information or ability to immed...  
WO/2007/040730
Methods and systems perform authentication based at least in part of the context of the transaction In one embodiment, the context can be determined and trigger different rules with regard to access to the information or ability to immed...  
WO/2007/040985
Various embodiments are described to provide for the transmission of data in an improved manner. Data transmission is improved by including in a transmitter a null generator (310) to embed frequency domain nulls into a data symbol sequen...  
WO/2007/041517
A method of obtaining radio content from a remote electronic device for a user electronic device includes transmitting a request for radio media content to a first remote electronic device via a network. Radio media content that includes...  
WO/2007/040809
A spare receiver (4) in a CMTS is used to non-invasively test the signal quality of an original channel frequency of a receiver which has been tuned to another channel frequency so the operator can retune the receiver to its original cha...  
WO/2007/041170
A system, method and computer program product for a digital content player having a DRM agent to perform rights management operations on a digital content package, including loading rights management instructions to be executed by the di...  
WO/2007/041096
Systems and methods for compensating the effects of polarization-mode dispersion (PMD) and polarization rotation due to the Faraday effect induced by the Earth's magnetic field in the transmission optical fiber (3) in a two-way QKD syste...  
WO/2007/040985
Various embodiments are described to provide for the transmission of data in an improved manner. Data transmission is improved by including in a transmitter a null generator (310) to embed frequency domain nulls into a data symbol sequen...  
WO/2007/041096
Systems and methods for compensating the effects of polarization-mode dispersion (PMD) and polarization rotation due to the Faraday effect induced by the Earth's magnetic field in the transmission optical fiber (3) in a two-way QKD syste...  
WO/2007/038509
A technique for protecting sensitive data (202) involves using encryption in a database ( 108). A system and method according to the technique may include automatically selecting a new encrypting key for re-encrypting data in a target da...  
WO/2007/038333
A circuit including a subcircuit (12) having differential signals [N7, N8 ), and a feedback circuit (14) coupled to the subcircuit. The feedback circuit is configured to measure an offset between the differential signals, to generate a c...  
WO/2007/035469
This invention discloses a multi-factor remote user authentication card- device (12) in the form factor of a prior art one-factor of "what you have" security card. The multi-factor card-device has innovative features that enable this one...  

Matches 701 - 750 out of 3,706