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Patent Searching and Data


Matches 651 - 700 out of 3,725

Document Document Title
WO/2007/095560
A pilot (or reference) transmission scheme is utilized where different transmitters are assigned pilot sequences with possibly different cyclic time shifts. A pilot signal is transmitted concurrently by the transmitters in a plurality of...  
WO/2007/093038
The present invention is directed to a system for reading at least one object having a programmable RFID device embedded therein. The object is disposed in a predetermined reading region. The system includes a reader loop disposed in the...  
WO/2007/092098
A device and method of encrypting a sequence. The method (300) encrypts data (Di) over a sequence of encryption periods (Ti) by generating (315) a sequence of forward encryption keys (GKFi) each associated with a respective encryption pe...  
WO/2007/092098
A device and method of encrypting a sequence. The method (300) encrypts data (Di) over a sequence of encryption periods (Ti) by generating (315) a sequence of forward encryption keys (GKFi) each associated with a respective encryption pe...  
WO/2007/091271
Digital File Path Tracker (DFPT) technology for tracking consumption of digital content for business information purposes, digital content distribution purposes, online multiplayer gaming environments, and the like. Tracking consumption ...  
WO/2007/092048
A security system and method for mass transit and mass transportation whereby high capacity mobile vehicles such as ships, buses, planes, trains and subways transporting large numbers of passengers or cargo, are continuously monitored an...  
WO/2007/092789
Systems and methods for implementing customized issuer-merchant relationships or programs in the payment-by-card industry are provided. The systems and methods utilize the multi-party bankcard networks common in the industry for processi...  
WO/2007/092789
Systems and methods for implementing customized issuer-merchant relationships or programs in the payment-by-card industry are provided. The systems and methods utilize the multi-party bankcard networks common in the industry for processi...  
WO/2007/092048
A security system and method for mass transit and mass transportation whereby high capacity mobile vehicles such as ships, buses, planes, trains and subways transporting large numbers of passengers or cargo, are continuously monitored an...  
WO/2007/091271
Digital File Path Tracker (DFPT) technology for tracking consumption of digital content for business information purposes, digital content distribution purposes, online multiplayer gaming environments, and the like. Tracking consumption ...  
WO/2007/085905
The invention provides a system and method for ensuring secure payment transactions. The invention provides for a chargeable and dischargeable security (CDS) system that allows users/account holders to have greater control over access to...  
WO/2007/085905
The invention provides a system and method for ensuring secure payment transactions. The invention provides for a chargeable and dischargeable security (CDS) system that allows users/account holders to have greater control over access to...  
WO/2007/087111
A frequency domain diversity DVB receiver device (FIG. 1) includes multiple antenna ports (102a and 102b) for receiving radio signals, and radio signal processing circuits (103a and 103b) connected to the antenna ports that convert the r...  
WO/2007/086790
The invention relates to a method for creating jamming within an area, and a jamming arrangement. The arrangement comprises a plurality of distributed jammers (1) . The jammers (1) comprise a transmitter (5) , receiver (6) and logic unit...  
WO/2007/087621
Disclosed herein is a system and method for determining the presence of rotated-BPSK modulation In addition, disclosed herein is a system and method for determining if a received packet (502) is a Legacy (516), Mixed-Mode (520), or Green...  
WO/2007/084153
A biometric system (100) that uses readings from a plurality of biometrics of a user is disclosed. The biometric system includes a first and second biometric readers (113), a first and second biometric matching engines (121) and a proces...  
WO/2007/084409
Systems, methods and computer readable code for handling (for example, visualizing and/or managing) digital cash are provided. According to some embodiments, digital cash bundles are each represented as graphical icons associated a visua...  
WO/2007/084935
Various embodiments are described which can serve to mitigate interference between the control channel signaling of adjacent sectors/cells. Potentially, these techniques may have the benefit of reducing the system resource drain caused b...  
WO/2007/084843
A transmitter comprises functionality (101, 103) for generating a block of input modulation symbols for example from received data bits. An M-point discrete Fourier transform (105) is applied to the block of input modulation symbols resu...  
WO/2007/084935
Various embodiments are described which can serve to mitigate interference between the control channel signaling of adjacent sectors/cells. Potentially, these techniques may have the benefit of reducing the system resource drain caused b...  
WO/2007/083284
Embodiments of methods, devices and/or systems for estimating channel state information are described.  
WO/2007/081588
A method and apparatus for delegating distribution of security keying material for the communication path between a mobile entity and a network service function, to the mobile entity. An authorization token is issued to the mobile entity...  
WO/2007/080566
A set top box interacting with a smart card for providing authentication services to an external device, the set top box including a smart card receptacle for receiving the smart card therein, a smart card I/O port operative to communica...  
WO/2007/082280
An Orthogonal Frequency Division Multiple Access (OFDMA) device and method of correcting frequency offset in OFDMA signals computes an estimated frequency offset, which is used for mixing an incoming OFDMA signal with a frequency offset-...  
WO/2007/081588
A method and apparatus for delegating distribution of security keying material for the communication path between a mobile entity and a network service function, to the mobile entity. An authorization token is issued to the mobile entity...  
WO/2007/082285
A device and method of performing channel estimation for an OFDM- based wireless communication system performs a Least Square interpolation with a statistical channel profile consideration on pilot channel estimates to derive data channe...  
WO/2007/082280
An Orthogonal Frequency Division Multiple Access (OFDMA) device and method of correcting frequency offset in OFDMA signals computes an estimated frequency offset, which is used for mixing an incoming OFDMA signal with a frequency offset-...  
WO/2007/079300
A system and method for controlling access by a user to an embedded device (102). A protected access port (110), integral with, the embedded device, includes an access manager (114) and a level controller (112). The access manager issues...  
WO/2007/077557
A point of sale terminal including a printer and electronic circuitry governing the operation of the printer, the electronic circuitry including transaction voiding responsive functionality for providing a visual indication of transactio...  
WO/2007/078329
A Radio Frequency Identification (RFID) security system having a client, that includes a computerized system, at least one RFID tag, and a RFID reader. The computerized system and RFID reader employ a first security protocol and the RFID...  
WO/2007/078987
Methods and apparatus are described which enable flexible and secure processing of digital bearer instruments. An architecture is provided that enables provision of an extensible applications framework that flexibly supports a variety of...  
WO/2007/078936
The disclosure relates generally to methods and apparatus for protecting against counterfeit products and for methods and apparatus for providing counterfeiting protection for an object. In one embodiment, the method includes the steps o...  
WO/2007/078490
A method for notifying an intended recipient of a mail piece regarding the mail piece is provided including receiving a first electronic file regarding the mail piece from a mailer of the mail piece by a service provider; authenticating ...  
WO/2007/076275
A method and apparatus for creating a link key and enabling a secure communication link between two or more devices in which a biometric information sample is obtained (102); a PEST code is produced using the biometric information sample...  
WO/2007/075154
A method is disclosed for modifying an iterated block cipher by controlling the operations and transformations that cause diffusion. In one embodiment which is applicable to any iterated block cipher (12), a diffusion function (10), duri...  
WO/2007/074453
Some demonstrative embodiments of the invention include a method device and/or system of secure communication in a wireless network using a spatial division multiple access transmission scheme. The method, according to some demonstrative...  
WO/2007/076264
An embodiment generally relates to a method of managing content in a mobile device. The method includes receiving 405 content from a provider, where the content includes at least one file 300 segmented into plurality of segments 315 and ...  
WO/2007/076495
An RF transmitter (10) is configured to transmit either wideband multichannel modulations or narrowband multichannel modulations in a variety of licensed frequency bands (70) using a single set of hardware. For narrowband modulations, a ...  
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...  
WO/2007/073269
The invention refers to a method for a screening device and a screening device (1), for a cellular communication system comprising a user equipment, UE, (UE) in a cellular network The invention is characterized in the screening device (1...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  

Matches 651 - 700 out of 3,725