Patents
Patents for H04B 1 - Details of transmission systems, not covered by a single one of groups; Details of transmission systems not characterised by the medium used for transmission (188,568)
12/2007
12/25/2007US7313240 Noise reduction in a stereo receiver comprising an expander
12/25/2007US7313208 Pre-equalization for low-cost DTV translators
12/25/2007US7313207 Reducing memory usage in noncoherent signal processing
12/25/2007US7313203 Method and system for estimating and compensating IQ imbalance
12/25/2007US7313190 Efficient bit interleaver for a multi-band OFDM ultra-wideband system
12/25/2007US7313186 Method and apparatus for implementing wavelet filters in a digital system
12/25/2007US7313184 Video data compression apparatus and method of same
12/25/2007US7313183 Real time scene change detection in video sequences
12/25/2007US7313177 Reset scheme for I/O pads in a source synchronous system
12/25/2007US7313176 Programmable on chip regulators with bypass
12/25/2007US7313175 Method for avoiding interference radiation of AM transmitters used in digital transmission
12/25/2007US7313174 Method for extracting a variable reference pattern
12/25/2007US7313173 Correlation detection method and apparatus, transmission diversity detection method and apparatus, each method and apparatus for detection within a small time unit
12/25/2007US7313172 Scaling using gain factors for use in data detection
12/25/2007US7313171 Apparatus for data transmission path detection
12/25/2007US7313170 Spread spectrum receiver
12/25/2007US7313169 CDMA demodulation circuit, CDMA mobile communication demodulation method used therefor, and storage medium recording program thereof
12/25/2007US7313168 Method and apparatus for receiving a CDMA signal
12/25/2007US7313167 Signal-to-noise ratio estimation of CDMA signals
12/25/2007US7313166 Multicode receiver
12/25/2007US7313165 Data detection for codes with non-uniform spreading factors
12/25/2007US7313164 Method and system for switching and detecting PN codes for fast acquisition of burst signal
12/25/2007US7313163 Fast synchronization for half duplex digital communications
12/25/2007US7313162 Apparatus and method for calculating and implementing a Fibonacci mask for a code generator
12/25/2007US7313161 Spread spectrum clock generator and method of generating spread spectrum clock
12/25/2007US7313127 Method and apparatus for synchronizing a radio telemetry system by way of transmitted-reference, delay-hopped ultra-wideband pilot signal
12/25/2007US7313122 Multi-user carrier frequency offset correction for CDMA systems
12/25/2007US7313118 Method and arrangement for asynchronous processing of CCTrCH data
12/25/2007US7313091 Method and system for control of congestion in CDMA systems
12/25/2007US7313086 OFDM receiver, semiconductor integrated circuit and OFDM method for receiving a signal
12/25/2007US7313052 System and methods of communicating over noisy communication channels
12/25/2007US7312981 Mobile, hand-held personal computer
12/25/2007US7312833 Channel equalizing apparatus and method for digital television receiver
12/25/2007US7312790 Input apparatus for performing input operation corresponding to indication marks and coordinate input operation on the same operational plane
12/25/2007US7312759 Radio transceiver card communicating in a plurality of frequency bands
12/25/2007US7312746 Method and system for calibration of a radio direction finder
12/21/2007WO2007146918A2 Wireless communication device
12/21/2007WO2007146520A2 Rf modem utilizing saw device with pulse shaping and programmable frequency synthesizer
12/21/2007WO2007146275A2 Untethered access point mesh system and method
12/21/2007WO2007146274A2 Ap-local dynamic switching
12/21/2007WO2007146223A2 Contactless energy transmission converter
12/21/2007WO2007146164A2 Wireless power transmission
12/21/2007WO2007146090A2 Fast in-phase and quadrature imbalance calibration
12/21/2007WO2007145802A1 Transmit/receive module having bi-directional frequency conversion section
12/21/2007WO2007145784A2 Universal radio module
12/21/2007WO2007145555A1 Method and arrangement for preamble detection
12/21/2007WO2007145485A1 An opening and closing device for cellular phone
12/21/2007WO2007145450A1 Mobile communication terminal capable of pinpointing a tag's location and information providing system and service method utilizing both of them
12/21/2007WO2007145419A2 Method of uplink synchronization request method in mobile communication system, cdma allocation structure thereof, and pss apparatus using the same
12/21/2007WO2007145387A1 Method and apparatus for providing spin-home function for mobile communication terminal
12/21/2007WO2007145188A1 Transmission system, transmission method, transmitter, receiver, and decoding method
12/21/2007WO2007144960A1 Wireless communication device
12/21/2007WO2007144958A1 Power amplifier control device, power amplifier control program, and power amplifier control method
12/21/2007WO2007144957A1 Power amplifier control device, power amplifier control program, and power amplifier control method
12/21/2007WO2007144866A1 A personal repeater for cellular networks
12/21/2007WO2007144690A1 Method and system for maintaining autonomous system clock accuracy for a mobile radio terminal
12/21/2007WO2007144463A1 Positioning method, positioning arrangement, bearing device and computer program product to be used in a positioning system
12/21/2007WO2007144321A1 Apparatus and method for receiving cdma signals on different carrier frequencies
12/21/2007WO2007144102A2 Tuning identifying broadcast transceiver
12/21/2007WO2007144101A2 Rf radio broadcast transceiver
12/21/2007WO2007143846A1 Radio loop-back
12/21/2007WO2007143844A1 Improved control of switcher regulated power amplifier modules
12/21/2007WO2007143843A1 Input drive control for switcher regulated power amplifier modules
12/21/2007WO2007120127A3 Reliable neighbor node discovery
12/21/2007WO2007109541A3 System and method for obtaining revenue through the display of hyper-relevant advertising on moving objects
12/21/2007WO2007107821A3 Amended control for resource allocation in a radio access network
12/21/2007WO2007092668A3 Method and apparatus for updating a presence attribute
12/21/2007WO2007076183A3 Adaptive modulator and method of operating same
12/21/2007WO2007070274A3 Mixer apparatus having switchable local oscillator inputs
12/21/2007WO2007046873A3 Method and system for collaborated beamforming for reducing interference
12/21/2007WO2007044333A3 Encoding and decoding of a video signal
12/21/2007WO2007038016A3 An iterative interference canceller for wireless multiple-access systems with multiple receive antennas
12/21/2007WO2007024468A3 A bounded signal mixer and method of operation
12/21/2007WO2007018626A3 Coding device, coding method, decoding device, decoding method, and programs of same
12/21/2007WO2006107455A3 Systems and method for a highly linear, low power mixer
12/21/2007WO2006104685A3 Radio frequency power amplifier and corresponding method
12/21/2007WO2006050515A3 Ultrawideband cmos transceiver
12/21/2007WO2005107084A3 Method and apparatus for improving mlse in the presence of co-channel interferer for gsm/gprs systems
12/21/2007WO2004091101A3 Apparatus and method of parallel processing an mpeg-4 data stream
12/21/2007WO2004040779A3 Adaptive filtering in the presence of multipath
12/21/2007WO2004021716A3 Method and apparatus for controlling the rate of path searching in a spread spectrum communications system
12/21/2007CA2655452A1 Programmable transmitter architecture for non-constant and constant envelope modulation
12/21/2007CA2654581A1 Universal radio module
12/21/2007CA2653176A1 Method and arrangement for preamble detection
12/20/2007US20070293287 Earphone device capable of communicating with mobile communication apparatus
12/20/2007US20070293279 Configurable wireless computer communication attenuation device
12/20/2007US20070293278 Circuit and operating method for integrated interface of pda and wireless communication system
12/20/2007US20070293276 Information Terminal
12/20/2007US20070293275 Registering actionable alerts
12/20/2007US20070293273 Display Button
12/20/2007US20070293272 System and method for processing a voice mail
12/20/2007US20070293271 System that augments the functionality of a wireless device through an external graphical user interface on a detached external display
12/20/2007US20070293268 Base station, video distribution system, and distribution control method
12/20/2007US20070293267 Multi-function wireless transmission device
12/20/2007US20070293266 Multimedia data communication method and system
12/20/2007US20070293257 Mobile Communication Method, Base Station and Wireless Line Control Station
12/20/2007US20070293256 Efficient doppler compensation method and receiver for orthogonal-frequency-division-multiplexing (OFDM) systems
12/20/2007US20070293255 Received communication signal processing methods and components for wireless communication equipment
12/20/2007US20070293209 Systems for Remotely Maintaining Inventory
12/20/2007US20070293200 Call intercept methods, such as for customer self-support on a mobile device