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)
09/2003
09/24/2003CN1122375C CDMA mobile communications device
09/24/2003CN1122373C Mounting structure of key pressuring device
09/24/2003CN1122372C Method and equipment for driving receiver
09/24/2003CN1122359C Automatic gain control circuit, method and receiver
09/24/2003CN1122357C Microwave mixing circuit
09/24/2003CN1122324C Waveguide input apparatus of two orthogonally polarized waves
09/24/2003CN1122321C Cellular telephone leather belt holder
09/24/2003CN1122310C Static electricity removing structure for portable electronic devices
09/24/2003CN1122254C Broadcast type network kara OK system containing supplement communication channels
09/23/2003US6625811 Multichannel broadcasting system
09/23/2003US6625775 Encoder/decoder with serial concatenated structure in communication system
09/23/2003US6625523 System for data transfer, for example for cycles such as competition bicycles
09/23/2003US6625478 Multifunction wireless telephone
09/23/2003US6625475 Portable electronic device
09/23/2003US6625471 Mobile telephone set and data communication adaptor
09/23/2003US6625470 Transmitter
09/23/2003US6625469 Upper support assembly for a wireless communication device
09/23/2003US6625468 Digital portable telephone unit and method for playing back voice/sound in the same unit
09/23/2003US6625467 Method and apparatus for performing idle mode reacquisition and handoff in an asynchronous communication system
09/23/2003US6625436 Radio receivers
09/23/2003US6625434 Method of performing automatic frequency control in a mobile station during in speech communication mode
09/23/2003US6625432 Receiver
09/23/2003US6625430 Method and apparatus for attaining higher amplifier efficiencies at lower power levels
09/23/2003US6625429 Mobile radio communication apparatus
09/23/2003US6625427 Radio transmission apparatus
09/23/2003US6625425 Latching assembly for a module cover of a wireless communication device
09/23/2003US6625424 Autocalibration of a transceiver through nulling of a DC-voltage in a receiver and injecting of DC-signals in a transmitter
09/23/2003US6625422 Signal generator
09/23/2003US6625238 Low power and high linearity receivers with reactively biased front ends
09/23/2003US6625229 Pulse transmission transmitter including a higher order time derivate filter
09/23/2003US6625227 Artificial ramping of transmit power for burst transmissions
09/23/2003US6625205 Matched filter circuit
09/23/2003US6625204 Synchronization and bit detection in a single spreading sequence SAMA receiver
09/23/2003US6625203 Fast joint detection
09/23/2003US6625202 Mobile station for spread spectrum communication
09/23/2003US6625201 Coherent receiver with channel estimator
09/23/2003US6625200 Multi-stage CDMA synchronization with parallel execution
09/23/2003US6625199 Methods and apparatus for use in simultaneously generating multiple data sequences using a single data access module
09/23/2003US6625197 Method and apparatus for multipath demodulation in a code division multiple access communication system
09/23/2003US6625174 Method for transmitting data packets on carrier frequency with linear variation and transmitter implementing this method
09/23/2003US6625173 Base station transmitter for CDMA system and serial signal transmitting method therefor
09/23/2003US6625138 Data transmission method and a radio system
09/23/2003US6625132 Idle intersystem roaming determination and system reselection in a CDMA wireless communication system
09/23/2003US6625030 Wireless terminal assembly
09/23/2003US6625013 Electronic apparatus having antenna elements for use in wireless communication
09/23/2003US6625011 Portable, foldable data input device with conical hinge means for use in a mobile communication terminal
09/23/2003US6624767 Data buffer structure for asynchronously received physical channels in a CDMA system
09/23/2003US6624743 Automatic adjusting responder with no self-contained power supply
09/23/2003US6624723 Multi-channel frequency multiplexer with small dimension
09/23/2003US6624509 Semiconductor device
09/23/2003US6624432 EMI containment apparatus
09/23/2003US6624362 Electronically detectable resonance label, in particular RFID label
09/23/2003US6623305 Dual SIM (subscriber indentity module) card connector
09/23/2003US6622921 Identification element
09/23/2003CA2273038C Antenna adapter
09/23/2003CA2245671C Compact radio frequency transmitting and receiving antenna and control device employing same
09/18/2003WO2003077556A1 Service/channel installation
09/18/2003WO2003077529A2 Coder apparatus for resonant power conversion and method
09/18/2003WO2003077494A1 Eer (envelope elimination and restoration) technology transmission amplifier
09/18/2003WO2003077493A1 Method and apparatus for performing signal correlation
09/18/2003WO2003077490A1 Pseudo-noise carrier supression/image rejection up and down converters
09/18/2003WO2003077489A1 Resonant power converter for radio frequency transmission and method
09/18/2003WO2003077488A1 Detecting and measuring interference contained within a digital carrier
09/18/2003WO2003077481A1 Rf and baseband subsystems interface
09/18/2003WO2003077451A1 An in-home receiver system
09/18/2003WO2003077445A1 Doppler shift and spread estimation method and apparatus
09/18/2003WO2003077441A1 Digital correlators
09/18/2003WO2003077440A1 Adaptive antenna receiver and its receiving method
09/18/2003WO2003077439A1 Spectrum spread reception apparatus
09/18/2003WO2003077438A1 Receiver and automatic frequency control method
09/18/2003WO2003077437A2 Alternative radio system monitoring
09/18/2003WO2003077436A1 System and method for a gps enabled antenna
09/18/2003WO2003077435A1 Receiver with a signal path
09/18/2003WO2003077433A2 Antenna adaptation to manage the active set to manipulate soft hand-off regions
09/18/2003WO2003077432A2 Method for performing ranging functions in an uwb system
09/18/2003WO2003077418A1 Integrated frequency selectable resonant coupling network and method thereof
09/18/2003WO2003077415A1 Front stage amplifier with different modes
09/18/2003WO2003077413A1 Circuit arrangement for frequency conversion and mobile radio device with the circuit arrangement
09/18/2003WO2003077366A1 Balanced multi-band antenna system
09/18/2003WO2003077358A2 Adaptive receive and omnidirectional transmit antenna array
09/18/2003WO2003077186A1 Communication station for communication with transponders and further communication stations with the aid of different transmission parameters
09/18/2003WO2003077185A1 Communication station for communication with transponders and further communication stations with the aid of different protocols
09/18/2003WO2003077150A1 Matrix calculation device
09/18/2003WO2003077064A2 Method of accommodating overlapping or adjacent networks
09/18/2003WO2003075632A2 Rf amplifier system with interface to provide a computer readable spectral depiction of the re output
09/18/2003WO2003040950A3 Dual antenna coil transponder system
09/18/2003WO2003023801A3 Input device of an electronic device
09/18/2003WO2003019796A3 Mobile content delivery system
09/18/2003WO2002102081A3 Mpeg table structure
09/18/2003WO2002015421A3 Method and apparatus for transmit digital-to-analog conversion (dac) gain variation compensation
09/18/2003US20030177505 CATV tuner and one-chip IC used therein
09/18/2003US20030177489 Control apparatus of audio-visual display apparatus and the control method
09/18/2003US20030177422 Data transfer and management system
09/18/2003US20030177417 System and method for remote performance analysis and optimization of computer systems
09/18/2003US20030177415 Self-testing circuit in semiconductor memory device
09/18/2003US20030177414 Model for performance tuning applications
09/18/2003US20030177413 Versioning and replaying performance tuning projects
09/18/2003US20030176204 Method and apparatus for compensating an oscillator in a location-enabled wireless device
09/18/2003US20030176203 Velocity responsive power control
09/18/2003US20030176201 Velocity responsive time tracking
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