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)
05/2003
05/06/2003US6560448 DC compensation system for a wireless communication device configured in a zero intermediate frequency architecture
05/06/2003US6560447 DC offset correction scheme for wireless receivers
05/06/2003US6560444 Antenna switch module
05/06/2003US6560443 Antenna sharing switching circuitry for multi-transceiver mobile terminal and method therefor
05/06/2003US6560350 Methods for detecting alteration of audio
05/06/2003US6560349 Audio monitoring using steganographic information
05/06/2003US6560300 CDMA communication system using an antenna array
05/06/2003US6560297 Image rejection downconverter for a translation loop modulator
05/06/2003US6560292 Method for coding in a telecommunications system
05/06/2003US6560275 Interconnection process and interface using parallelized high-speed serial links
05/06/2003US6560274 Transceiver
05/06/2003US6560273 Delay searcher and delay trackers interaction for new delays assignment to rake fingers
05/06/2003US6560272 Decode circuit for code division multiple access receiver
05/06/2003US6560271 Pseudo noise code acquisition apparatus for direct sequence spread spectrum communications
05/06/2003US6560270 Method for tuning a spread spectrum receiver
05/06/2003US6560212 Generating an offset de-bruijn sequence using masks for a CDMA communication system
05/06/2003US6560194 Method of allocating orthogonal codes in a code division multiple access mobile radio system using codes of variable length
05/06/2003US6559899 Digital blocks television tuner having simple baseband signal processing portion
05/06/2003US6559803 Portable communication terminal with reduced specific absorption rate
05/06/2003US6559759 Duplex communication apparatus for motor vehicle
05/06/2003US6559755 Storage device and method, information processing apparatus and method, and provision medium therefor
05/06/2003US6559754 System for the transmission of data from a data carrier to a station by means of one or at least one other auxiliary carrier signal
05/06/2003US6558191 Stacked transceiver receptacle assembly
05/06/2003US6558002 Image projection system and a method of controlling a projected pointer
05/06/2003CA2411310A1 Sim card carrier
05/06/2003CA2409659A1 Multiple purpose antenna system
05/06/2003CA2287452C Glass antenna device for vehicle
05/06/2003CA2245196C Device and method for generating spread spectrum signal using pseudo-orthogonal code in cdma mobile communications system
05/06/2003CA2103051C Low computational-complexity digital filter bank
05/02/2003EP1307078A2 High frequency circuit module
05/02/2003EP1307063A2 Automatic time setting method of asynchronous mobile communication terminal
05/02/2003EP1307034A1 Mobile telephone with separable microwave emitter connected with optical fibre link
05/02/2003EP1306992A2 Interpolation method and receiving system for digital broadcast
05/02/2003EP1306986A2 Cell search system for mobile station in a time division duplex system and method for the same
05/02/2003EP1306980A1 Wireless communication system with processor-controlled rake finger tasks
05/02/2003EP1306979A1 Method and device for slot synchronisation of a user equipment to a cell in a cell search procedure of a mobile communication system
05/02/2003EP1306978A1 Direct conversion receiver for a communication system using a non-constant envelope modulation
05/02/2003EP1306977A2 Receiver circuit for use in radio communications and communications unit including such a circuit
05/02/2003EP1306969A2 Amplitude-modulated signal receiving circuit
05/02/2003EP1306817A1 Self-power generation type transmitter
05/02/2003EP1306794A2 Methods and apparatus for a spread spectrum modulated backscatter electronic shelf label system
05/02/2003EP1306744A2 Image projection system
05/02/2003EP1306741A2 Data processing apparatus/device
05/02/2003EP1305950A2 Apparatus and method for improved device interoperability
05/02/2003EP1305941A2 Television signal receiver
05/02/2003EP1305932A1 Radio devices with an integrated antenna
05/02/2003EP1305923A2 Frequency hopping spread spectrum system with high sensitivity tracking and synchronization for frequency unstable signals
05/02/2003EP1305897A2 Diversity receiver with a beamformer, and method therefore
05/02/2003EP1305894A2 Fast adaptive power control for a variable multirate communications system
05/02/2003EP1305892A2 Method and apparatus for multipath parameter estimation in spread-spectrum communications systems
05/02/2003EP1305891A1 Method and apparatus for multipath signal compensation in spread-spectrum communications systems
05/02/2003EP1305890A2 Multipath parameter estimation in spread-spectrum communications systems
05/02/2003EP1305889A1 Method and apparatus for flexible data rate matching by symbol insertion for a data communication system
05/02/2003EP1305888A1 Tdma transceiver
05/02/2003EP1305887A2 Multi-protocol receiver
05/02/2003EP1305886A1 Method and apparatus for location determination of a cellular telephone
05/02/2003EP1305885A2 Method and apparatus for multiple band transmission
05/02/2003EP1305884A2 Spreading factor detector
05/02/2003EP1305878A2 Broadcasting signal processing apparatus
05/02/2003EP1305845A1 Planar radiating surface antenna and portable telephone comprising same
05/02/2003EP1305791A1 Speech control over a plurality of devices
05/02/2003EP1219024B1 Amplifier
05/02/2003EP1216503B1 Artificial ramping of transmit power for burst transmissions
05/02/2003EP1151549B1 Maximum likelihood rake receiver for use in a code division multiple access wireless communication system
05/02/2003EP1145453B1 Improvements in or relating to duplex filtering
05/02/2003EP1142324B1 Method for storing digital audio and video dataflow, storage device and receiver for implementing said method
05/02/2003EP0986860A4 Direct sequence spread spectrum method, computer-based product, apparatus and system tolerant to frequency reference offset
05/02/2003CA2361186A1 System and method for mitigating fading of a signal at a radio receiver
05/01/2003WO2003036924A1 Holder assembly for holding a portable electronic device
05/01/2003WO2003036912A2 System and method for token-based ppp fragment scheduling
05/01/2003WO2003036897A1 Method and arrangement for limiting signal in radio transmitter
05/01/2003WO2003036896A2 Multi-mode communications transmitter
05/01/2003WO2003036893A1 Inter-symbol interference canceller
05/01/2003WO2003036892A1 Device and method for suppressing periodic interference signals
05/01/2003WO2003036886A2 Method and system for transferring ip packets by aggregating multiple wireless communication channels for high data rate transfers
05/01/2003WO2003036839A1 Multi-path signal process method and device using slow path searching and multi-window fast channel estimating
05/01/2003WO2003036837A1 A method for handover(off) in synchronization cdma
05/01/2003WO2003036836A1 Method and device for the capturing of down synchronization in the cdma communication system
05/01/2003WO2003036835A1 A method of improve handover performance in synchronism code division multiple access mobile communication system
05/01/2003WO2003036830A1 Low noise transmitter architecture using foldover selective band filtering and method thereof
05/01/2003WO2003036824A1 Method and system for identifying repeater traffic in a code division multiple access system
05/01/2003WO2003036820A1 Aiding beam identification in a satellite system
05/01/2003WO2003036813A1 Velocity responsive filtering for pilot signal reception
05/01/2003WO2003036812A1 Method and apparatus of pilot signal synchronization verifier
05/01/2003WO2003036811A1 Code division multiple access receiver
05/01/2003WO2003036810A1 Device and method for equalizing received signals
05/01/2003WO2003036806A1 High-frequency compound switch module and communication terminal using it
05/01/2003WO2003036804A1 Hinge device
05/01/2003WO2003036803A1 Garment accomodating transmitter
05/01/2003WO2003036802A1 Noise reduction filtering in a wireless communication system
05/01/2003WO2003036322A2 Method for open loop tracking gps signals
05/01/2003WO2003036110A1 Hinge device and foldable cell phone using the hinge
05/01/2003WO2003017558A3 Method and apparatus for enhancing data rates in spread spectrum communication systems
05/01/2003WO2003017503A3 Spread spectrum receiver architectures and methods therefor
05/01/2003WO2002093881A3 Portable communication devices
05/01/2003WO2002078200A3 Transceiver
05/01/2003WO2002075918A3 Modulator using class-e stage
05/01/2003WO2002060082A3 Simplified block linear equalizer with block space time transmit diversity
05/01/2003WO2002058331A3 Connectionless broadcast signalling
05/01/2003WO2002054737A9 Mobile telephone
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