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)
09/2000
09/14/2000WO2000054424A2 Method and apparatus for efficient synchronization in spread spectrum communications
09/14/2000WO2000054422A1 Apparatus for taking a portable terminal
09/14/2000WO2000054421A1 Radio terminal device
09/14/2000WO2000054420A1 Radio terminal device
09/14/2000WO2000054418A1 Unsupervised adaptive chip separation filter for cdma terminal
09/14/2000WO2000054417A1 Transmitting/receiving device and transmitting/receiving method
09/14/2000WO2000054416A1 Transmitter
09/14/2000WO2000054131A1 Laptop touchpad with integrated antenna
09/14/2000WO2000038342A3 Receiving method and receiver
09/14/2000WO2000036800A3 Transmitter linearization
09/14/2000WO2000022849A9 Method for dynamic allocation of wireless base station dsp resources with integrated rate converters
09/14/2000WO2000022451A9 A dual channel microwave transmit/receive module for an active aperture of a radar system
09/14/2000DE19910571A1 Rundfunkempfangsvorrichtung Broadcasting receiving apparatus
09/14/2000DE19909921A1 Datenübertragungsvorrichtung und -verfahren Data transmission apparatus and method
09/14/2000DE19909772A1 Switching device for reference current controlled amplifier e.g. in communications transmission systems using frequency multiplexing (FMD)
09/14/2000DE19908067A1 Car radio with detachable operating section, has intermediate element which connects main part, electrically and mechanically, with detachable operating section such that orientation of display/switches can be adjusted
09/14/2000DE10008018A1 Dielectric resonator has strip line on surface of dielectric layer by providing slotted electrode with spiral shaped slot and shield conductor provided in predetermined gap by slotted electrode
09/14/2000DE10001157A1 Display device for audio system, has control unit to operate display portions of display using operation units, to display broadcast information stored in memory
09/14/2000CA2364363A1 Decresting peaks in a cdma signal
09/14/2000CA2364359A1 Spectral shaping a cdma signal
09/14/2000CA2328957A1 Interference signal eliminator
09/13/2000EP1035743A2 Communication unit position detecting system and recording medium storing the position detecting program
09/13/2000EP1035710A1 Mobile telephone with articulated flap above the keypad
09/13/2000EP1035699A2 Method for isolating a frequency block from a block formatted signal
09/13/2000EP1035698A2 Mutliresolution transmission system
09/13/2000EP1035697A2 Multiresolution transmission, in particular for multicarrier systems
09/13/2000EP1035696A2 Mutliresolution transmission system
09/13/2000EP1035695A2 Multiresolution transmission, particularly for multicarrier systems
09/13/2000EP1035694A2 Multiresolution transmission system
09/13/2000EP1035693A2 Multiresolution transmission, in particular for multicarrier systems
09/13/2000EP1035681A2 Method for interference cancellation
09/13/2000EP1035678A2 CDMA transmission system
09/13/2000EP1035674A2 Method and apparatus for receiving Digital Audio Broadcast (DAB)
09/13/2000EP1035665A1 Method for the initial synchronization of a digital mobile radio system
09/13/2000EP1035661A2 Correlator for CDMA code acquisition
09/13/2000EP1035660A1 Portable communication device
09/13/2000EP1035659A1 Radio receiver
09/13/2000EP1035658A1 Transmitter-receiver, and method for controlling transmission power of the same
09/13/2000EP1035657A1 Transmitter
09/13/2000EP1035418A1 Encapsulated antenna in passive transponders
09/13/2000EP1034665A1 Device and method for generating quasi-orthogonal code and spreading channel signals in mobile communication system
09/13/2000EP1034644A1 Data carrier with at least two demodulators for receiving ask signals of differing modulation index
09/13/2000EP1034642A2 Telecommunication system with channel sharing
09/13/2000EP1034625A1 Packet-switched spread-spectrum system
09/13/2000EP1034624A2 Device and method for diversity combining signals on common channel in CDMA communication system
09/13/2000EP1034623A1 Power control in a radio system
09/13/2000EP1034622A2 Reverse closed loop power control in control hold state for cdma communication system
09/13/2000EP1034621A1 Cyclic adaptive receivers for ds-cdma signals
09/13/2000EP1034618A2 Mixer oscillator stage
09/13/2000EP1034503A1 Transponder system with acknowledgements associated with respective transponders
09/13/2000EP0988713A4 Method and apparatus for conserving energy in a radio communication system
09/13/2000EP0842565A4 Low power data receiver combined with audio receiver
09/13/2000EP0795165B1 Non-contacting type radio frequency recognizing credit card system
09/13/2000EP0660983A4 Method and apparatus for separating channels from a radio frequency transmitter
09/13/2000CN2396594Y Telephone handset with line storage cavity
09/13/2000CN2396574Y Automatic running controller for transmitter
09/13/2000CN1266576A Method and apparatus for receiving data
09/13/2000CN1266569A CDMA receiver and CDMA transmitter/receiver
09/13/2000CN1266568A Transmitter
09/13/2000CN1266567A Data scrambling system and communications system incorporating same
09/13/2000CN1266562A Power level arbitration between base station and mobile station in mobile communication system
09/13/2000CN1266559A Radio transmitter/receiver, high-frequency radio receiver, and control unit
09/13/2000CN1266557A Code division muliple access transmitter and receiver
09/13/2000CN1266554A Communications device
09/13/2000CN1266343A Mobile terminal, base station and its synchronizing control method
09/13/2000CN1266317A Method for removing interference
09/13/2000CN1266311A Electronic equipment with power amplifier
09/13/2000CN1266310A Radio frequency modulator with isolation switch and signal route
09/13/2000CN1266293A Frequency converter for receiving satellite transmitted signal
09/12/2000US6119091 DVD audio decoder having a direct access PCM FIFO
09/12/2000US6119024 Mobile radio system
09/12/2000US6119023 Digital portable telephone set having backlighted display with reduced power consumption
09/12/2000US6119020 Multiple user SIM card secured subscriber unit
09/12/2000US6118997 Method for controlling call attempt under the traffic overload of CDMA environment
09/12/2000US6118989 High frequency variable gain amplifier device and wireless communications terminal
09/12/2000US6118988 Transmission power control system and method for a mobile station
09/12/2000US6118985 High frequency switch device, front end unit and transceiver
09/12/2000US6118984 Dual conversion radio frequency transceiver
09/12/2000US6118902 Device and method for data compression/decompression using a discrete wavelet transform
09/12/2000US6118828 Digital super-regenerative detector RF receiver
09/12/2000US6118811 Self-calibrating, self-correcting transceivers and methods
09/12/2000US6118810 Multi-channel base station/terminal design covering complete system frequency range
09/12/2000US6118808 GPS receiver with efficient signal acquisition
09/12/2000US6118807 Methodology for received signal enhancement utilizing delay diversity processing
09/12/2000US6118806 Signal synthesis method and apparatus under diversity reception
09/12/2000US6118805 Method and apparatus for performing frequency hopping adaptation
09/12/2000US6118774 Information signal communicating apparatus method and system
09/12/2000US6118767 Interference control for CDMA networks using a plurality of narrow antenna beams and an estimation of the number of users/remote signals present
09/12/2000US6118758 Multi-point OFDM/DMT digital communications system including remote service unit with improved transmitter architecture
09/12/2000US6118662 Enclosure for telecommunications equipment
09/12/2000US6118498 Channel scanning and channel change latency reduction in an ATSC television receiver
09/12/2000US6118332 Circuit arrangement for an adjustable high-pass filter
09/12/2000US6118250 Power supply assembly for hand-held communications device
09/12/2000US6118069 Shielded casing
09/12/2000CA2224572C Radio with peak power and bandwidth efficient modulation
09/12/2000CA2020951C Interfering signal rejection circuitry and electronic article surveillance system and method employing same
09/08/2000WO2000052984A1 System for providing signals from an auxiliary audio source to a radio receiver using a wireless link
09/08/2000WO2000052928A1 System and method for eliminating redundant listings in an electronic program guide
09/08/2000WO2000052920A1 Splitter-less digital subscriber loop modem
09/08/2000WO2000052863A1 Cdma receiver