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)
10/2004
10/05/2004US6801516 Spread-spectrum system for assigning information signals having different data rates
10/05/2004US6801476 Wrist-worn phone and body-worn data storage device
10/05/2004US6801122 Identification transponder
10/05/2004US6800958 Wireless data and energy transmission device
10/05/2004CA2295313C Method and mobile radio for digital radio transmission of data
10/02/2004CA2463023A1 Broadcast wave receiving apparatus
09/2004
09/30/2004WO2004084564A1 Method for detecting the random access of user equipment
09/30/2004WO2004084562A2 Wireless communication method and system for assigning multi-paths to rake receiver fingers
09/30/2004WO2004084473A2 Authenticating between a cdma network and a gsm network
09/30/2004WO2004084472A2 Internetworking between a first network and a second network
09/30/2004WO2004084469A2 Frequency domain partial response signaling with high spectral efficiency and low peak to average power ratio
09/30/2004WO2004084450A2 Method and system for a data transmission in a communication system
09/30/2004WO2004084432A1 Digital broadcast receiver apparatus
09/30/2004WO2004084429A1 High frequency radio apparatus
09/30/2004WO2004084427A1 A switchable antenna arrangement
09/30/2004WO2004084426A1 Device for controlling electronic apparatuses
09/30/2004WO2004084425A1 Radio transmitter
09/30/2004WO2004084424A2 Authentication between a cdma network and a gsm network
09/30/2004WO2004084422A2 Load variation tolerant radio frequency (rf) amplifier
09/30/2004WO2004084419A2 Hard decision-based decorrelator for estimating spatial signatures in a wireless communications system
09/30/2004WO2004084328A2 Method to reduce battery power consumption in a telephony modem by detection of loss of rf
09/30/2004WO2004084171A1 Display device
09/30/2004WO2004083998A2 Genetic algorithm-based adaptive antenna array processing method and system
09/30/2004WO2004083967A1 Radio wave receiver, radio-controlled timepiece and tuning capacitance setting method
09/30/2004WO2004075453A3 System comprising controlled-supply communication module, radio communication assembly, methods and readers
09/30/2004WO2004075424A3 Serial radio frequency to baseband interface with programmable clock
09/30/2004WO2004073103A9 Electronically tunable quad-band antennas for handset applications
09/30/2004WO2004066533A8 Method and device for searching and tracking multi-path
09/30/2004WO2004066532A8 Implement method and apparatus for downlink synchronization subsystem
09/30/2004WO2004062172A3 Remote customer profile adaptive operating system
09/30/2004WO2004021029A8 Procedure for detection of an interfering multi-path condition
09/30/2004WO2003105386A3 Digital video broadcast-terrestrial (dvb-t) receiver interoperable with a gsm transmitter in a non-interfering manner
09/30/2004WO2003015259A3 Radio-frequency signal frequency conversion device for a low power rf receiver
09/30/2004US20040194137 Method, system, and apparatus for aural presentation of program guide
09/30/2004US20040194128 Method for providing digital cinema content based upon audience metrics
09/30/2004US20040194058 Core object-oriented type system for semi-structured data
09/30/2004US20040193995 Apparatus for decoding an error correction code in a communication system and method thereof
09/30/2004US20040193962 Bus interface module
09/30/2004US20040193365 Destination guidance system, destination guidance server, user terminal, destination guidance method, computer readable memory that stores program for making computer generate information associated with guidance in building, destination guidance data acquisition system, destination guidance data acquisition server, destination guidance data acquisition terminal, destination guidance data acquisition method, and computer readable memory that stores program for making computer acquire data associated with guidance in building
09/30/2004US20040192418 Locking mechanism
09/30/2004US20040192417 Portable electronic device
09/30/2004US20040192415 Wireless communication system
09/30/2004US20040192412 Cellular phone
09/30/2004US20040192411 Conservation of power in radiotelephone use
09/30/2004US20040192408 Battery life extending technique for mobile wireless applications using bias level control
09/30/2004US20040192406 Antenna circuit and wireless communication device
09/30/2004US20040192404 Activation system and method for establishing a cellular voice communication through a radio system
09/30/2004US20040192403 Hands-free car kit
09/30/2004US20040192400 Portable terminal having a camera and method for taking a photograph with the same
09/30/2004US20040192399 Passive display unit and system and method of use
09/30/2004US20040192390 Radio base station apparatus and base station controller
09/30/2004US20040192387 Foldable satellite receiver assembly
09/30/2004US20040192384 Method and apparatus for selective distributed speech recognition
09/30/2004US20040192373 Method and circuit for initializing non-volatile memory
09/30/2004US20040192372 Portable communication device used as an accessory for a portable two-way radio
09/30/2004US20040192361 Reliable telecommunication
09/30/2004US20040192333 Apparatus and method for a wireless locating device
09/30/2004US20040192319 System and method for piggybacking data across an open data channel of a wireless device
09/30/2004US20040192316 Frequency scheme for data transmission systems
09/30/2004US20040192302 Registration in a broadcast communications system
09/30/2004US20040192277 Software development environment
09/30/2004US20040192274 Fetching application and driver for extension device from network
09/30/2004US20040192261 Response message transmitter and response message transmitting method in cellular mobile telephone apparatus and recording medium recording program for executing the method
09/30/2004US20040192249 Radio set
09/30/2004US20040192247 RF power control system including watchdog circuit
09/30/2004US20040192246 Wireless receiver and transmission system
09/30/2004US20040192245 AM receiver and demodulator
09/30/2004US20040192241 Receiver for weak radio wave
09/30/2004US20040192240 Radio equipment communicatable in two frequency bands and method for generating local oscillator signal in radio equipment
09/30/2004US20040192239 Transmission method and radio apparatus utilizing the same
09/30/2004US20040192238 Receiver and receiving method
09/30/2004US20040192237 Feedforward amplifier and radio communication apparatus with the amplifier
09/30/2004US20040192235 Power supply having stable reset function in mobile electronic unit
09/30/2004US20040192232 Method and apparatus for reducing interfering signals in a transmitter
09/30/2004US20040192230 Duplexer structure for coupling a transmitter and a receiver to a common antenna
09/30/2004US20040192229 Digital transmitter and method
09/30/2004US20040192223 Radio transceiver on a chip
09/30/2004US20040192222 System and method for semi-simultaneously coupling an antenna to transceivers
09/30/2004US20040192219 Multi-mode wireless bridge system and method using a single-radio transceiver
09/30/2004US20040192215 Linear single-antenna interference cancellation receiver
09/30/2004US20040192210 System and method for improving sound quality of an MFD in a mobile communication terminal
09/30/2004US20040192209 Apparatus and method for detecting ripples caused by multipath propagation and controlling receiving antenna and tuner
09/30/2004US20040192208 Method of interference cancellation in communication systems
09/30/2004US20040192206 Method and device for identifying and pairing bluetooth devices
09/30/2004US20040192194 Dual band bidirectional amplifier for wireless communication
09/30/2004US20040192190 Low noise block down converter with reduced power consumption
09/30/2004US20040190734 Binaural compression system
09/30/2004US20040190661 Method and system for equalizing communication signals
09/30/2004US20040190657 Communications device with doppler frequency estimation functions
09/30/2004US20040190656 Noise cancellor
09/30/2004US20040190654 Receiving apparatus
09/30/2004US20040190653 Reception apparatus for receiving time-division signal
09/30/2004US20040190641 Method and system for modulating and demodulating signals in ultra-wide band (UWB) communication systems
09/30/2004US20040190635 Parallelized dynamic Huffman decoder
09/30/2004US20040190612 Optimization software and method for video compression under MPEG
09/30/2004US20040190605 Acquisition algorithm in asynchronous CDMA systems
09/30/2004US20040190604 Walsh-Hadamard decoder
09/30/2004US20040190603 Space time transmit diversity for TDD/WCDMA systems
09/30/2004US20040190602 Transmitting a spread signal having an adjustable spread sepctrum
09/30/2004US20040190601 Method and apparatus for receiving a CDMA signal