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Methods and systems for embedding supplementary data channel in OFDM-based
Disclosed herein are methods and systems for embedding a supplementary data channel in OFDM-based communication systems. One embodiment takes the form of a...
Methods and systems for orthogonal frequency division multiplexing (OFDM)
multiple zone partitioning
Aspects of the invention include methods and devices for inserting data and pilot symbols into Orthogonal Frequency Division Multiplexing (OFDM) frames having a...
Multi-channel through-wall communication system using crosstalk
A system for communicating through a solid wall uses piezoelectric transducers in a multiple-input multiple-output configuration and applies crosstalk...
Frequency shift keying transmitter
According to embodiments of the present invention, a frequency shift keying transmitter is provided. The frequency shift keying transmitter includes a logic...
Receiver of semiconductor apparatus and semiconductor system including the
A receiver of a semiconductor apparatus includes a first buffer unit configured to buffer a first positive input signal and a first negative input signal having...
Method, apparatus and system for controlling carrier power amplifier of
A method, an apparatus, and a system for controlling a carrier Power Amplifier (PA) of a Base Station (BS) in a network communication field are disclosed. The...
System and method for communication using orbital angular momentum with
multiple layer overlay modulation
A communications system includes a transmitter for transmitting an optical signal including a plurality of data streams over an optical communications link. The...
Wireless communication system and wireless communication method
A wireless communication system including a base station and a plurality of terminals, the wireless communication system uses a frame including a plurality of...
Apparatus and method for controlling data interface
Disclosed is an apparatus and a method for controlling data interface. The apparatus for controlling data interface comprises: a transmitting terminal...
Implementing PVLANs in a large-scale distributed virtual switch
In one embodiment, a list of source identifiers is maintained at a virtual switch. These source identifiers are allowed to send packets through the virtual...
E-commerce messaging using SMS
The invention provides a method for generating an SMS business message for processing by a software application comprising the steps of: a data collection...
Switch, information processing apparatus, and information processing
A switch receives a state change notice from a server via a port, the state change notice indicating that the state is changed. When a port receives a state...
Input/output request packet handling techniques by a device specific
kernel mode driver
The input/output request packet (IRP) handling technique includes determining if a received input/output request packet should receive a given handling. If the...
Method of bus virtualization in computing machine intercommunications
To reduce performance losses and costs associated with serializing parallel communications when communicating with other computing devices over a local area...
Virtual networks in a communication system architecture
One or more I/O channels are assigned masks of message types that may pass through the channels, and one or more fields of an outbound message are set to one or...
Network communications apparatus, system, and method
In one embodiment, a communication circuit is configured for automated addressing in a network of series connected communication circuits. The communication...
Various aspects are directed to communications, as may be implemented in an automotive network. An input transistor has a gate coupled to an input port and to a...
Audio video distribution system using multiple network speaker nodes in a
multi speaker session
This disclosure describes an audio video distribution system that uses a local area network to distribute a digital audio signal and that uses multiple network...
Home network, method for sharing device information among home networks
and home network system
In the field of communications technologies, a home network, a method for sharing device information among home networks and a home network system are provided....
Methods for determining proximity of a mobile device and an appliance and
for operating the same
A method for determining proximity of a mobile device to an appliance and for operating the appliance and the mobile device is provided. The method includes...
Ethernet ring node with improved recovery time after a link failure
The invention relates to an Ethernet ring node (100) comprising a plurality of ports including at least two ring ports and at least one non-ring port. The...
Virtual world integration with a collaborative application
Embodiments of the present invention provide a method, system and computer program product for virtual world integration with a collaborative computing...
Method and system for establishing a combined local area network (CLAN) in
a conference network (CN)
A method including: receiving, at a conference unit, a command to establish a conference call between the conference unit and another conference unit, the...
Persistent party rooms
Using persistent party rooms, including: initializing, via a computing device, a global array according to a hierarchical server architecture; determining, via...
Application charging method, device, and system
The present invention discloses an application charging method. The method includes receiving, by a CTF device, a charging rule of an application from a PCRF...
Systems and methods for validating digital signatures
A computer-implemented method for validating digital signatures may include (1) receiving, through a camera of smart glasses, an image of an object, (2)...
Apparatus, system, and method for providing attribute identity control
associated with a processor
Described herein are an apparatus, system, and method for attribute identity control in a processor. The apparatus comprises a logic unit including a...
Message authentication method in communication system and communication
Each of ECUs counts the number of messages transmitted for each of CAN IDs. A transmission node that has transmitted a main message produces an MAC from a data...
Method and apparatus for increasing the output of a cryptographic system
The rate at which packets are provided to a cryptographic engine of a cryptographic system is adjusted using a feedback mechanism to increase the output of the...
System and method for securing data transaction
A secure messaging channel is necessary especially when the message involves confidential transactions, for example a bank transaction which involves funds...
Apparatus and method for giving the compressed encryption functionality to
integer-based homomorphic encryption...
The present invention relates to a compressed encryption and decryption apparatus comprising: an interface receiving a public key, a secret key and a...
System and method for secure communication of components inside
Method to secure the communication of components within self-service automats that are linked to each other by a bus system, having a transmitter and a...
Information setting method and wireless communication system
An information setting method for a setting device includes the following processes. A first certificate and identification information are obtained from a...
Differential power analysis resistant encryption and decryption functions
Circuits, methods, and systems are provided for securing an integrated circuit device against Differential Power Analysis (DPA) attacks. Plaintext (e.g.,...
Countermeasure method and device for protecting data circulating in an
The disclosure relates to a countermeasure method in an electronic component, wherein binary data are transmitted between binary data storage units, binary data...
Communication method and reception apparatus
An electronic device that digitizes a baseband signal obtained from a received high-frequency signal; specifies a position of a preamble included in the...
System and method for chip system timing compensation
A system and method is disclosed for adjusting for timing variations between a data signal and an associated data read signal being transmitted from a first...
System and method for network synchronization and frequency dissemination
Distribution of reference frequency and timing information in a network involves determining latency between a first and second node from time delay between...
Quantum synchronization for classical distributed systems
A quantum mechanical synchronization system for a classical distributed computing system. Einstein-Podolsky-Rosen links are established providing entangled...
Time synchronization and controlled asynchronization of remote trigger
A mechanism is disclosed for transmitting pulses onto respective cables so that the pulses arrive at the remote ends of the respective cables in synchronized...
Data synchronization apparatus
Provided is a data synchronization apparatus. The data synchronization apparatus includes a signal conversion block converting individual serial digital signals...
Aligning the upstream DMT symbols of multiple lines in a TDD DSL system
A method comprising transmitting a delay value to each of a plurality of digital subscriber line (DSL) transceivers, by a distribution point unit (DPU), and...
Receivers and semiconductor systems including the same
The receiver includes a first buffer configured to buffer a data to generate a first internal data, a first delay unit configured to retard the first internal...
Method for synchronizing clocks in nodes of a vehicle network and node
designed to perform the method
A method for synchronizing clocks in nodes of a vehicle network of a motor vehicle corrects a time difference between a master clock and a slave clock, taking...
Method and device for detecting 1588 time error between network elements
A method and a device for detecting a 1588 time error between network elements are disclosed. The method includes: a 1588 time network is established for an...
De-multiplexing a radio frequency input signal using output transformer
The present disclosure relates to de-multiplexing at least one RF input signal feeding RF power amplifier circuitry to create multiple de-multiplexed RF output...
Radio frequency (RF) front-end circuitry for wireless local area network
(WLAN), wide area network (WAN) and...
Radio frequency (RF) front-end circuitry and methods of operating the same are described. One apparatus includes multiple antennas and a RF front-end circuitry....
Channel bandwidth detection
A method for detecting a channel bandwidth for a signal, comprises the steps of: determining a differential operator between carriers of the signal; determining...
Method and apparatus for carrier management
A method for a user equipment (UE) of a wireless communication system performing carrier management is disclosed. The wireless communication system supports...
Methods and arrangements in a wireless communication system
An object of some embodiments is to enable more dynamic and flexible transmission of reduced-power subframes. Particular embodiments provide a method in a...