Patents
Sitemap › H04 - Electric communication technique › H04B - Transmission › 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
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)
04/2003
04/01/2003US6542050 Transmitter-receiver
04/01/2003US6541950 Multipath meter
04/01/2003CA2327137C Efficient multimode power amplifier
04/01/2003CA2281818C Method to gain access to a base station in a discrete multitone spread spectrum communications system
04/01/2003CA2259351C A method of controlling initial power ramp-up in cdma systems by using short codes
04/01/2003CA2228260C Weak signal resolver
03/2003
03/28/2003CA2405322A1 Channel code decoding for the cdma forward link
03/27/2003WO2003026372A1 Portable electronic apparatus and bga package protective device
03/27/2003WO2003026333A1 Amplifier power detection circuitry
03/27/2003WO2003026283A1 Method and apparatus to select content
03/27/2003WO2003026260A1 Process, arrangement, devices for seizure of a shared telephone line
03/27/2003WO2003026257A1 Bluetooth communication system for drivers of vehicules________
03/27/2003WO2003026242A1 A digital implementation of multi-channel demodulators
03/27/2003WO2003026226A1 Allocation of bit streams for communication over multi-carrier frequency-division multiplexing (fdm)
03/27/2003WO2003026191A1 Frame error rate estimation in a receiver
03/27/2003WO2003026179A1 Mapping of bit streams into mpeg frames
03/27/2003WO2003026178A1 Multi-carrier frequency-division multiplexing (fdm) architecture for high speed digital service
03/27/2003WO2003026159A1 Digital communication method and system
03/27/2003WO2003026158A1 Single frequency duplex fm transceiver with digital ssb demulator
03/27/2003WO2003026157A1 Antenna sharer
03/27/2003WO2003026156A1 Rf signal switch for a wireless communication device
03/27/2003WO2003026155A1 High-frequency wave composite switch module and mobile body communication device using the same
03/27/2003WO2003026154A1 High-frequency composite switch module
03/27/2003WO2003026152A1 Cellular telephone system with free space millimeter wave trunk line
03/27/2003WO2003026150A1 Ethernet over multi-carrier frequency-division multiplexing (fdm)
03/27/2003WO2003026149A1 Receiver for telecommunication systems
03/27/2003WO2003026148A1 Voltage controlled attenuator for multi-band and multi-mode transmitter and method thereof
03/27/2003WO2003026147A2 Method and apparatus for step two of w-cdma searching
03/27/2003WO2003026146A1 Wireless control and/or data acquisition system in an integrated circuit package
03/27/2003WO2003026144A2 Multi-carrier frequency-division multiplexing (fdm) architecture for high speed digital service in local networks
03/27/2003WO2003026127A1 Unobtrusive removal of periodic noise
03/27/2003WO2003026060A1 High-frequency module substrate device
03/27/2003WO2003026057A1 High-frequency switch
03/27/2003WO2003025853A2 Method and apparatus for implementing precision time delays
03/27/2003WO2003025832A1 Modulator for electromagnetic signals transmitted by a contactless transmission/reception system
03/27/2003WO2003025750A1 Method and system to detect software faults
03/27/2003WO2003025513A2 Method and apparatus for interference signal code power and noise variance estimation
03/27/2003WO2003009488A3 Variable data rate and multi-power level cdma modem
03/27/2003WO2003005525A3 System and method for managing object based clusters
03/27/2003WO2003001701A3 System and method for power control calibration in a wireless communication device
03/27/2003WO2002100074A3 System for disposing a proximity sensitive touchpad behind a mobile phone keymat
03/27/2003WO2002047287A3 Peak power and envelope magnitude regulators and cdma transmitters featuring such regulators
03/27/2003WO2002015384A9 Method and apparatus for a frequency agile variable bandwidth transceiver
03/27/2003WO2002009329A3 An in-band-on-channel broadcast system for digital data
03/27/2003WO2002009320A3 Method for allowing multi-user orthogonal and non-orthogonal interoperability of code channels
03/27/2003US20030061614 High-speed point-to-point modem-less microwave radio frequency link using direct on-off key modulation
03/27/2003US20030061606 Method and apparatus for inhibiting functions of an electronic device according to predefined inhibit rules
03/27/2003US20030061445 Methods and apparatus for improving throughput of cache-based embedded processors
03/27/2003US20030061183 Real-time event recommender for media progamming using "Fuzzy-Now" and "Personal Scheduler"
03/27/2003US20030061038 Distortion-based method and apparatus for buffer control in a communication system
03/27/2003US20030060978 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
03/27/2003US20030060954 On-vehicle audio video control device
03/27/2003US20030060233 Information processing apparatus, wireless communication card, and information processing system
03/27/2003US20030060232 Car mounted information device
03/27/2003US20030060230 Communication system receiver and method for concurrent receiving of multiple channels
03/27/2003US20030060227 Portable type radio equipment
03/27/2003US20030060219 System for providing signals from an auxiliary audio source to a radio receiver using a wireless link
03/27/2003US20030060206 Method and apparatus for avoiding mutual interference when co-locating mobile station and bluetooth systems
03/27/2003US20030060198 Method for controlling communication function of mobile phone and mobile phone thereof
03/27/2003US20030060195 Dual mode satellite cellular telephone systems
03/27/2003US20030060189 Test enabled application execution
03/27/2003US20030060185 Wireless control and/or data acquisition system in an integrated circuit package
03/27/2003US20030060184 Radio signal receiving device
03/27/2003US20030060183 Signal processing semiconductor integrated circuit device
03/27/2003US20030060182 Local oscillator signal divider and low-noise converter employing the same
03/27/2003US20030060181 Voice-operated two-way asynchronous radio
03/27/2003US20030060180 Image reject receiver
03/27/2003US20030060179 Dynamic path gain compensation for radios in wireless communication systems
03/27/2003US20030060177 Integrated circuit and receiving device
03/27/2003US20030060172 Radio frequency module
03/27/2003US20030060171 Millimeter-wave communications link with adaptive transmitter power control
03/27/2003US20030060167 Method and device for determining the fading coefficients of paths of a multi-path transmission channel linking, in particular, a base station and a cellular mobile telephone
03/27/2003US20030059197 Peripheral for portable viewing apparatus and broadcasting viewing system
03/27/2003US20030059067 Device for and method of mixing audio signals
03/27/2003US20030059055 Receiver, method, program and transport signal for adapting the sound volume of an acoustic signal of an incoming call
03/27/2003US20030058976 Direct conversion radio receiving system using digital signal processing for channel filtering and down conversion to base band
03/27/2003US20030058967 Phase detectors in carrier recovery for offset QAM and VSB
03/27/2003US20030058963 Method and device for decoding an incident pulse signal of the ultra wideband type, in particular for a wireless communication system
03/27/2003US20030058962 Intelligent control system and method for compensation application in a wireless communications system
03/27/2003US20030058929 Adaptive wireless communication receiver
03/27/2003US20030058927 Spread spectrum receiver kalman filter residual estimator method
03/27/2003US20030058926 Determining channel characteristics in a wireless communication system that uses multi-element antenna
03/27/2003US20030058925 Method for transmitting an information of mobile telecommunication system
03/27/2003US20030058924 Position fixing system
03/27/2003US20030058923 Selective frequency hopping for hit avoidance in wireless communications system and method
03/27/2003US20030058922 Cordless telephone and method for selecting communication channel thereof
03/27/2003US20030058891 Low noise transmitter architecture using foldover selective band filtering and method thereof
03/27/2003US20030058885 Multi-carrier frequency-division multiplexing (FDM) architecture for high speed digital service in local networks
03/27/2003US20030058833 Method and apparatus for using synchronous CDMA in a mobile environment
03/27/2003US20030058829 Structured adaptive frequency hopping
03/27/2003US20030058823 CDMA receiver and method for channel estimation therefor
03/27/2003US20030058822 Method and apparatus for communications of data rate control information in a CDMA communication system
03/27/2003US20030058820 Power saving in communication terminals
03/27/2003US20030058808 Communication system for location sensitive information and method therefor
03/27/2003US20030058752 Apparatus and method for delivering psycho-suggestive messages
03/27/2003US20030058601 Power adapter
03/27/2003US20030058185 Mounting structure of antenna switching circuit in which reception interference is suppressed
03/27/2003US20030058181 Converter for satellite broadcast reception that secures isolation between vertically polarized waves and horizontally polarized waves
03/27/2003US20030058171 Diversity antenna and wireless communication apparatus employing it
03/27/2003US20030058162 Method for performing positioning and an electronic device
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