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WO/2007/073490 |
A system and method for crest factor reduction of OFDM transmission systems using selective sub-carrier degradation, is disclosed. A modulated communications signal comprising a series of symbols is converted into parallel format in grou...
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WO/2007/070605 |
Method and system for synchronizing a receiver in an Orthogonal Frequency Division Multiplexing (OFDM) system. The method comprises transforming (105) a received signal from the time domain into the frequency domain to produce a transfor...
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WO/2007/070605 |
Method and system for synchronizing a receiver in an Orthogonal Frequency Division Multiplexing (OFDM) system. The method comprises transforming (105) a received signal from the time domain into the frequency domain to produce a transfor...
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WO/2007/069236 |
A block cipher system for encrypting a plurality of blocks from plaintext to ciphertext, each of the blocks being associated with a constant root key, the system including an encryption key module to determine an input key for each of bl...
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WO/2007/069236 |
A block cipher system for encrypting a plurality of blocks from plaintext to ciphertext, each of the blocks being associated with a constant root key, the system including an encryption key module to determine an input key for each of bl...
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WO/2007/067839 |
Methods and system for managing secure access to data by a user in a network are disclosed. The method includes receiving (402, 404) a key and a biometric sample of the user transmitted by a user device (104) at a server (102). The metho...
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WO/2007/067839 |
Methods and system for managing secure access to data by a user in a network are disclosed. The method includes receiving (402, 404) a key and a biometric sample of the user transmitted by a user device (104) at a server (102). The metho...
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WO/2007/067843 |
A method and system for assigning a carrier channel to a subscriber device (102) in an OFDM system is provided. The method includes estimating (602) a link impairment associated with the subscriber device. The method also includes assign...
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WO/2007/065144 |
A specially configured payment card that functions as both a standard payment, e.g., bank credit, debit, or ATM card for use in point-of-purchase transactions and an optical storage device that can be read by any common CD or DVD drive f...
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WO/2007/064550 |
Methods, systems, configurations, and computer program products create, represent, and manage Business Object Documents (BODs), coordinating the interfaces between two or more computer systems exchanging transactions thru a messaging arc...
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WO/2007/064550 |
Methods, systems, configurations, and computer program products create, represent, and manage Business Object Documents (BODs), coordinating the interfaces between two or more computer systems exchanging transactions thru a messaging arc...
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WO/2007/064389 |
Processing data is disclosed. Information associated with a notch frequency spectrum is obtained. A notch signal level, associated with the notch frequency spectrum, is suppressed. A second frequency spectrum is determined based at least...
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WO/2007/061498 |
Systems and methods that enhance a user's grip on a hand held terminal (e.g., during one handed operation) via employing a grip securing arrangement. Such grip security arrangement includes a depression positioned to at a back surface of...
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WO/2007/062423 |
An automated method for facilitating management of a data processing environment, including pluggable heterogeneous reconciliation, is disclosed. In various embodiments, the method may include facilitating detecting of a change to an ele...
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WO/2007/062423 |
An automated method for facilitating management of a data processing environment, including pluggable heterogeneous reconciliation, is disclosed. In various embodiments, the method may include facilitating detecting of a change to an ele...
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WO/2007/059499 |
A system is disclosed that operates a secondary market for digital music licenses. The system includes a license administration center communicating over a network with a content provider, a selling first consumer, and a purchasing secon...
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WO/2007/058952 |
A policy component comprises policy configuration information. The policy configuration information contains one or more rules. Each rule and group of rules can be associated with a set of response actions (25). As the nodes on the monit...
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WO/2007/059114 |
Systems and methods for performing bit loading in a dual latency data transmission system. In a computer network, such as an XDSL-based network, carrier channels are allocated between two latency paths. Error sensitive information is tra...
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WO/2007/057885 |
Data bits to be encoded are split into a plurality of subgroups. Each subgroup is encoded separately to generate a corresponding codeword. Selected subsets are removed from the corresponding codewords, leaving behind shortened codewords,...
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WO/2007/057876 |
A method for producing scrambled content (Fig. 6A), the method including providing content (600) to be scrambled, identifying a first portion of the content (620), identifying a second portion of the content (630), computing a disguising...
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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...
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WO/2007/054665 |
A communications system including a receiver and a first transmitter, wherein the first transmitter transmits noise signals across a range of communication channels used by the receiver, the receiver being adapted to receive a transmissi...
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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...
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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 ...
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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...
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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...
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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 ...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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 (...
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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...
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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...
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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...
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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...
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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...
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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...
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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.
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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 ...
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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...
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