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Captcha image scramble
Particular embodiments determine a modified image for a CAPTCHA. The CAPTCHA may include an original image, a challenge based on the original image, and/or a...
Central and implicit certificate management
Facilitating management of digital certificates is addressed. More specifically, digital certificates as well as public and private keys can be stored in a...
Detecting fraud using operational parameters for a peripheral
A secure provisioning manifest used to authenticate and securely communicate with peripherals attached to a computer is provided with techniques to withdraw the...
Systems and methods for authenticating and providing anti-counterfeiting
features for important documents
A method for authenticating a document comprises obtaining the contents of a document, obtaining biometric characteristics from an individual, forming a message...
Mobile device-based keypad for enhanced security
An authentication channel is established between a mobile device and a transaction terminal that uses a keypad for access control. The terminal keypad is...
Secure data transfer using random ordering and random block sizing
Encrypted information is conventionally broken into blocks which are transmitted sequentially. Because the order and the size of such blocks can be easily...
Mass serialization analytics
A method of determining whether a mass serialization engine is cryptographically secure is provided herein. The method includes performing (202) a specified...
Cryptographic system, re-encryption key generation device, re-encryption
device, cryptographic method, and...
It is an object to implement a functional proxy re-encryption scheme. A decryption device 300 transmits to a re-encryption device 400 a decryption key k*.sup.rk...
System, device, and method of secure entry and handling of passwords
Devices, system, and methods of secure entry and handling of passwords and Personal Identification Numbers (PINs), as well as for secure local storage, secure...
Method and system for encrypting data
A method and system for encrypting data. Ciphertext is generated from plaintext by applying an initialization vector and an encryption key to the plaintext. The...
Cryptographic device for implementing S-box
Provided is a cryptographic device implementing an S-Box of an encryption algorithm using a many-to-one binary function. The cryptographic device includes:...
Parallel replica CDR to correct offset and gain in a baud rate sampling
Apparatus and methods reduce channel-dependent phase detector offset and/or gain errors. A conventional Mueller-Muller phase detector places a main cursor at...
Digital correction of spurious tones caused by a phase detector of a
hybrid analog-digital delta-sigma...
A hybrid analog-digital, dual path, delta-sigma modulator (DSM) based fractional-N phase-lock-loop (PLL) that includes an integral path and a proportional path...
Phase detection and correction for non-continuous local oscillator
Techniques for detecting and correcting phase discontinuity of a local oscillator (LO) signal are disclosed. In one design, a wireless device includes an LO...
A receiving circuit includes circuits arranged in parallel, each circuits including a voltage-controlled-oscillator (VCO) configured to generate a clock having...
Phase alignment architecture for ultra high-speed data path
A phase alignment architecture enhances the performance of communication systems. The architecture aligns a divided clock (e.g., in differential Inphase (I) and...
Data receiver and data receiving method thereof
A data receiver includes a serial-data processing module, a null-frequency detecting unit, a data checking unit, a status control unit and a timeout checking...
Transmission system, transmission apparatus, and clock synchronization
A transmission system includes: a first transmission apparatus to distribute a synchronization clock; and one or more second transmission apparatuses each to...
Network packet timing synchronization for virtual machine host systems
Network timing synchronization for virtual machine (VM) host systems and related methods are disclosed that provide synchronization of master/slave clocks...
Reversible radio architecture between transmission and reception functions
in a mobile communication system
Disclosed is a reversible Time Division Duplex (TDD) and/or Time Division Multiple Access (TDMA) radio architecture between Transmission (Tx) and Reception (Rx)...
Method and apparatus for transmitting control information
The present invention relates to a wireless communication system. In particular, the present invention relates to a method and an apparatus for transmitting...
Systems and methods for selecting digital content channels using low noise
block converters including digital...
Systems and methods in accordance with embodiments of the invention include converting satellite signals to an intermediate frequency signal for content...
Method and apparatus for performing carrier management in carrier
A carrier aggregation system, includes transmitting a first signaling to configure one additional carrier to a user equipment (UE) at which the additional...
Multi-subframe scheduling mechanism for base station and user equipment
The present disclosure proposes a base station and a user equipment which utilize a multi-subframe scheduling mechanism. The multi-subframe scheduling mechanism...
Control channel provisioning and signaling
There is provided a communication device and a base unit, and methods thereof, for determining control information. The communication device receives a control...
Method and apparatus for configuring radio frequency resources for a
customer premises base station
A method and apparatus are provided for manually or automatically configuring radio frequency (RF) resources for a customer premises base station (CPBS). In an...
Adaptation of transmission parameters
A radio frequency communication device (100A) comprising a radio frequency communication interface (130) and a controller (110), wherein said controller (110)...
Dominating set identification for path computation based on directed
acyclic graph membership
In one embodiment, a method comprises a path computation device receiving device information from member network devices, each member network device belonging...
Method and apparatus for mitigating interference in wireless communication
A method for mitigating interference in a wireless communication system includes a first transmission point determining the number of subframes that need to be...
Two outer loop link adaptations for legacy user equipment
A base station determines first quality information indicative for a quality of a first part of subframes of a communication channel and a second quality...
Radio communication apparatus and radio communication method
Provided is a radio communication device which can make Acknowledgement (ACK) reception quality and Negative Acknowledgement (NACK) reception quality to be...
User equipment using hybrid automatic repeat request
A user equipment comprises a transmitter and an adaptive modulation and coding controller. The transmitter is configured to transmit data over an air interface...
Method and apparatus of transmitting uplink signal
A method for transmitting an uplink signal by a communication apparatus in a wireless communication system is discussed. The method includes multiplexing...
Method, system, base station and terminal for sending multipoint
transmission system data
The present document provides a method, a multi-point transmission system, a base station and a terminal for transmitting data in a multi-point transmission...
Method for a transmitter for a multi-channel communication system for
sending real-time data
The invention discloses a method for sending real-time sensitive data using a transmitter for a multi channel communication system, wherein the communication...
Positioning reference signal assistance data signaling for enhanced
interference coordination in a wireless...
A method in a wireless communication terminal is disclosed. The method includes receiving a first signal including a desired second signal and an interference...
Method for transmitting and receiving UE-specific reference signal and
apparatus for same
Disclosed are a method for transmitting and receiving a UE-specific reference signal and an apparatus for same. A method for a base station transmitting the...
Reference signal configuration and relay downlink control channel
Aspects of the present disclosure relate to methods for allowing a relay base station to more efficiently decode relay control information transmitted from a...
Apparatus and method for allocating channel state information-reference
signal in wireless communication system
Embodiments of the present invention relate to a wireless communication system, and more particularly, to a technology for allocating a Channel State...
System and method of processing antenna configuration information
A base station (BS) encodes antenna configuration information of a neighboring cell of a first cell, and sends encoded information relating to the antenna...
Transmission using common and dedicated pilots
A method, system, base station and wireless terminal are provided for transmission of a set of mixed pilots that includes both common and dedicated pilots. The...
Method and apparatus for transmitting uplink
A method, performed by a user equipment, is described for uplink transmission in a wireless communication system. A first time alignment (TA) to a first cell...
Radio communication system, base station apparatus, mobile terminal
apparatus, and interference measurement method
The present invention is designed to measure interference with high accuracy, without changing the density of CSI-RSs, in a future system that does not reply on...
256QAM signal transmission/reception method and apparatus for use in
mobile communication system
A method and an apparatus for transmitting and receiving signals modulated with 256 Quadrature Amplitude Modulation (256QAM) for use in a mobile communication...
Allocating orthogonal frequency-division multiple access (OFDMA) resources
in ethernet passive optical...
A method implemented in a Fiber Coaxial Unit (FCU) comprising receiving a plurality of Ethernet Passive Optical Network (EPON) report messages from a plurality...
Systems and methods for backwards-compatible preamble formats for multiple
access wireless communication
Systems, methods, and devices for wireless communication are disclosed herein. One aspect of the disclosure provides a method of transmitting on a wireless...
WiFi remote displays
A wireless peripheral mode is provided by a host system that communicates to a WiFi infrastructure and, utilizing the same WiFi RF subsystem, also communicates...
Apparatus and method of performing channel estimation in a wireless
A method and apparatus of performing channel estimation in a wireless communication system are provided. The method includes determining a channel response...
Network managed volumes
Disclosed are network managed volumes that enable simplified and more efficient use of information technology assets by allocating physical disk drives as...
Scell radio link monitoring and radio link failure handling
A method of radio link monitoring (RLM) and radio link failure (RLF) handling over a secondary serving cell (SCELL) is proposed. In a wireless network, a user...