A method of encoding a video signal representing a sequence of pictures, the method employing both non-temporal prediction and temporal prediction, wherein the...
Imaging apparatus, imaging system and method thereof
To provide a system, apparatus and method of changing frame rate of cameras according to the detector that has sent an alarm signal, in order to optimize...
Band extending apparatus and method
A band extending apparatus (1) is provided with: first generating device (111, 112) for generating a baseband signal (XB(n)) by up-sampling an input signal...
Pulse transmission method, pulse transmission system, transmitter, and
A pulse transmission method for transmitting data by using pulse signals, each having a predetermined pulse width; defining a symbol time at least N times the...
Pulse width modulation circuits and methods
Noise reducing circuitry may be included in a pulse width modulation circuit. The pulse width modulation circuit may include a comparator adapted to receive an...
Adaptive methods employing optimal convergence factors for processing
complex signals and systems
Complex adaptive methods for complex information processing employ optimal individual convergence factors for real and imaginary components of the weight...
Method and apparatus for single burst equalization of single carrier
signals in broadband wireless access systems
A receiver implementing a single carrier single burst equalization (SC-SBE) method is capable of achieving near optimal reception of individual single carrier...
System and method for estimating probabilities of events
A dual adaptive importance-sampling system and method is provided that can estimate the probability of events by combining dual complementary ...
Jitter measuring system and method
The present invention relates to a jitter measuring system, comprising: a delay circuit for receiving a clock signal and delaying the clock signal to generate a...
Method and apparatus for determining a skew
The invention provides a method and an apparatus for determining a skew of each data bit of an encoded data word received by a receiver via an interface from a...
Method for detecting the presence of spread spectrum signals
The present invention relates to a method for detecting the presence or the absence of a spread spectrum signal in a frequency band of interest of a received...
Detection device of a spreading code and a timing, and a method thereof
An A/D converted and inputted signal is stored in a memory. A sliding correlator sequentially reads the signal stored in the memory and despreads this signal. A...
Method and device for receiving a BOC modulation radio-navigation signal
Disclosed is a receiver and a method for receiving a radio-electric navigation signal modulated by a carrier at a frequency f.sub.p, a sub-carrier at a...
Satellite signal receiver apparatus and satellite signal reception method
A satellite signal receiver apparatus by which the hardware scale can be suppressed while high speed synchronization is assured. A carrier frequency component...
Code enhanced equalization based upon a reliability factor
A receiver includes an equalizer and a decoder which decodes data from a signal. The signal is based upon an output of the equalizer. The receiver also includes...
Nonparametric MIMO G-Rake receiver
With a nonparametric G-Rake receiver, combining weights may be determined using a nonparametric mechanism in multiple-input, multiple-output (MIMO) scenarios....
Method and apparatus for equalizing CDMA signals
A minimum mean square error (MMSE) equalizer corresponding to a plurality of receive antennas is generated using channel information for a first plurality of...
Primary and secondary synchronization codes from first, second, third
A wireless communication system. The system comprises transmitter circuitry (BST1), the transmitter circuitry comprising encoder circuitry (50) for transmitting...
Wireless communication apparatus and wireless communication method
A wireless communication apparatus wherein the performance can be prevented from degrading due to the affection of a frequency offset, while the sequence length...
Radio communication device and constellation control method
Provided is a radio communication device which can make Acknowledgement (ACK) reception quality and Negative Acknowledgement (NACK) reception quality to be...
Co-extruded multilayer polymers films for all-polymer lasers
A polymer film laser is provided that comprises a plurality of extruded polymer layers. The plurality of extruded polymer layers comprises a plurality of...
Nitride based semiconductor device and fabrication method for the same
A nitride based semiconductor device includes: an n-type cladding layer; an n-type GaN based guide layer placed on the n-type cladding layer; an active layer...
Surface emitting laser device
To provide a surface emitting laser device including a substrate; an optical resonator arranged on the substrate, the optical resonator including a lower...
A semiconductor laser comprises: a substrate; an n-cladding layer disposed on the substrate; an active layer disposed on the n-cladding layer; a p-cladding...
An apparatus/method may comprise a line narrowed pulsed lithography laser light source which may comprise: a seed pulse providing laser system which may...
System method and apparatus for selecting and controlling light source
The bandwidth selection mechanism includes a first actuator mounted on a second face of a dispersive optical element, the second face being opposite from a...
External cavity wavelength tunable laser device and optical output module
In an external cavity wavelength tunable laser device including an external cavity (20) which includes a semiconductor optical amplifier (2) and performs laser...
Adjustable pulsewidth picosecond fiber laser
A pulsed fiber laser generating light pulses in the picosecond range has an adjustable pulsewidth. The fiber laser includes a figure-of-eight type laser cavity,...
Fiber optic multiplex modem
A fire alarm network fiber optic multiplex modem includes plural local interfaces, a fiber optic interface, a multiplexor, a fiber optic modem, and a...
Transmission of signaling information for broadcast and multicast services
Techniques for transmitting signaling information for broadcast and multicast services are described. A base station transmits signaling information for each...
Intelligent multi-packet header compression
A packet analyzer(s) gets multiple packets, typically of a communication between communication devices. The multiple packets use the same protocol and contain...
Partitioned medium access control implementation
A novel implementation of a partitioned Medium Access Control (MAC) is disclosed. The illustrative embodiment employs a shared bus that typically is already...
Method for boosting downlink transmission to mobile station and system
utilizing the same
The invention discloses a method for boosting the downlink transmission rate to a mobile station by a processing unit thereof, including the steps of requesting...
Control channel signaling in wireless communications
Systems and methodologies are described that facilitate multiplexing control data values over a single physical control channel at least in part by dividing the...
Automated tactical datalink translator
An automated system for translating datalink information and producing a computer code based on the translated datalink information. The computer code may...
Systems and methods for multiple mode voice and data communications using
intelligently bridged TDM and packet...
Systems and methods by which voice/data communications may occur in multiple modes/protocols are disclosed. In particular, systems and methods are provided for...
Access system for a cellular network
The present invention relates to a method and system for providing access to a cellular network (8), wherein a terminal device (1) is connected to an access...
Hardware-centric medium access control (MAC) device
A hardware-centric medium access control (MAC) device comprises a control plane module and a hardware media access planed module. The control plane module is...
Structure for out of band signaling enhancement for high speed serial
A design structure is provided for a microelectronic serial driver. The serial driver is operable to transmit a differential pattern signal during a burst...
Wireless femtocell setup methods and apparatus
Methods and apparatus that enable a wireless femtocell to operate in its designated frequency so as to minimize interference between the wireless femtocell and...
Apparatus and method for resolving request collision in a high bandwidth
Apparatus and method for reducing collisions on an enhanced access channel in a high bandwidth wireless network during a push-to-talk (PTT) communication...
Method and system for stable throughput of cognitive radio
In one embodiment, a cognitive radio system includes a first transmitter in communication with a first receiver via a wireless channel. The first transmitter...
Multi-channel scheduling method for WLAN devices with a single radio
A multi-channel scheduling method in a wireless network is provided. The wireless network includes a plurality of Wireless Local Area Network (WLAN) device with...
Ring overlay network dedicated to carry broadcast traffic to DSLAMs
A system includes a broadcast overlay network including a ring topology. The ring topology includes a first network ring and a second network ring that is...
Uplink radio resource allocation in the presence of power limited users
A base station in an OFDMA system which determines a modulation and coding scheme to use for a packet of a certain size to be transmitted by a Mobile Station....
Methods and system to manage data traffic
A system includes multiple input ports that forward received data (e.g., data packets) to each of multiple queues. Data received at the input ports of the...
Control system having a plurality of spatially distributed stations, and
method for transmitting data in such a...
In a method for transmitting data in a control system, a first station generates a data frame having a plurality of data fields. At least one data field to be...
Initialization of a wireless communication network
A wireless communication network comprises an association unit and a plurality of stations. At least part of the stations store association information...
Method and system for providing telecommunication subscriber services
without provisioning or maintenance
An intelligent router takes the place of a conventional SCCP relay in a wireless network. The intelligent router automatically provisions and updates subscriber...
Method and apparatus for interworking VPLS and ethernet networks
To allow seamless interworking between an 802.1ah service instance (ISID) and a VPLS service instance, the AGI value used to signal the setup of the pseudowire...