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)
10/2002
10/23/2002CN1376352A Estimation of Doppler shift in several steps
10/23/2002CN1376339A Interference diversity in frequency hopping communications networks
10/23/2002CN1376338A Multiuser detector for variable spreading factors
10/23/2002CN1376337A Device and method for normalizing metric value of component decoder in mobile communication system
10/23/2002CN1376335A Method and apparatus for wireless phone transmit power amplification with reduced power consumption
10/23/2002CN1376293A Telecommunication system for remotely controlling electronic devices
10/23/2002CN1376006A Emission-circuit and communication terminal apparatus with said circuit
10/23/2002CN1375954A Method and apparatus for providing dispatch put-in service in CDMa communication system
10/23/2002CN1375951A Signal treatment method and apparatus for intensifying demodulation performance of code division multiple access
10/23/2002CN1375950A Upstream grouping transmission rate control method for CDMA communication system
10/23/2002CN1375847A Open-close detection apparatus
10/23/2002CN1375758A Portable terminal input system, portable terminal, control unit and portable terminal input programme
10/23/2002CN1093359C Response message transmitter in mobile telephone apparatus
10/23/2002CN1093357C Device and method for detecting pilot PN offst in cordless telephone system
10/23/2002CN1093343C Mobile radio transmitting/receiving device, particularly mobile unit of cordless telephone
10/23/2002CN1093341C Multistage interference canceller and experimental decision method in said interference canceller
10/22/2002US6470194 Base station with improved directivity using adaptive antenna array reception
10/22/2002US6470193 Power efficient indoor radio base station
10/22/2002US6470173 Filter unit comprising a wideband bandpass filter and one band-elimination filter
10/22/2002US6470055 Spectrally efficient FQPSK, FGMSK, and FQAM for enhanced performance CDMA, TDMA, GSM, OFDN, and other systems
10/22/2002US6470047 Apparatus for and method of reducing interference in a communications receiver
10/22/2002US6470046 Apparatus and method for a combined DSL and voice system
10/22/2002US6470045 Communication protocol between a transceiver unit and transponders or transceivers associated with said unit
10/22/2002US6470044 Computationally parsimonious forward link receiver for DS-CDMA systems and method for same
10/22/2002US6470042 Phase-locked loop controller for a frequency hopping radio
10/22/2002US6470005 Transceiver prerotation based on carrier offset
10/22/2002US6470000 Shared correlator system and method for direct-sequence CDMA demodulation
10/22/2002US6469992 Intelligent packet retransmission scheme
10/22/2002US6469989 Data transmission system and a method for transmitting data in said system
10/22/2002US6469988 Low-level circuit implementation of signal flow graphs for real-time signal processing of high-speed digital signals
10/22/2002US6469751 Remote control device and computer readable recording medium for recording a remote control program
10/22/2002US6469720 Electronic device comprising a screen and method of displaying short menus
10/22/2002US6469628 System and method for using impulse radio technology in the farming field
10/22/2002US6469583 PLL control circuit for digital oscillation frequency control and control method adopted in the same
10/22/2002US6469582 Voltage tunable active inductorless filter
10/22/2002CA2310344C Integrated on-board automated alignment for low distortion amplifier
10/22/2002CA2207584C Peer-peer frequency hopping spread spectrum wireless system
10/22/2002CA2154506C Method and apparatus for consistent user interface in a multiple application personal communications device
10/22/2002CA2017935C Digital transmission system, transmitter and receiver for use in the transmission system, and record carrier obtained by means of the transmitter in the form of a recording device
10/17/2002WO2002082788A1 Cellular phone headset coupled to acoustic tubes
10/17/2002WO2002082713A1 System and method for aligning data between local and remote sources thereof
10/17/2002WO2002082696A2 Communication system for underwater use
10/17/2002WO2002082695A2 Underwater communication system
10/17/2002WO2002082690A1 Method and apparatus for fast wcdma acquisition
10/17/2002WO2002082687A1 Transmitter for a wireless communications system using multiple codes and multiple antennas
10/17/2002WO2002082681A2 Hybrid single/multiuser interference reduction detector
10/17/2002WO2002082680A1 Multi-user demodulation apparatus, reception apparatus, and multi-channel demodulation method
10/17/2002WO2002082679A1 Array antenna receiver
10/17/2002WO2002082678A1 Method and apparatus for fast w-cdma acquisition
10/17/2002WO2002082677A1 Method and apparatus for fast w-cdma acquisition
10/17/2002WO2002082676A1 Method and apparatus for fast w-cdma acquisition
10/17/2002WO2002082675A1 Apparatus for and a method of providing a weighting factor
10/17/2002WO2002082673A1 Radio frequency receiver
10/17/2002WO2002082672A1 Cryo-cooled front-end system with multiple outputs
10/17/2002WO2002082671A1 Wide band tuner
10/17/2002WO2002082670A2 Mobile system testing architecture
10/17/2002WO2002082666A2 Transmissions in a communication system
10/17/2002WO2002082665A2 Antenna system
10/17/2002WO2002082642A2 Dynamic biasing of a transmitter
10/17/2002WO2002082641A2 Linear amplitude modulation in a polar loop control circuit
10/17/2002WO2002082638A1 Bias adjustment for power amplifier
10/17/2002WO2002082637A1 Method and apparatus for increasing the efficiency of a transmitter
10/17/2002WO2002082634A2 Demodulator for amplitude shift key (ask)-modulated signals
10/17/2002WO2002082633A2 System and method for current-mode amplitude modulation
10/17/2002WO2002082583A1 Power-mixer architecture for transmitters
10/17/2002WO2002082581A2 Transmit network for a cellular base-station
10/17/2002WO2002082426A1 Adpcm speech coding system with phase-smearing and phase-desmearing filters
10/17/2002WO2002082268A1 Iterative fast fourier transform error correction
10/17/2002WO2002082265A2 Method and apparatus for network initiated uninstallation of application program over wireless network
10/17/2002WO2002058270A3 Tdd fdd air interface
10/17/2002WO2002027958A3 Method and apparatus for processing paging indicator bits transmitted on a quick paging channel
10/17/2002WO2002023718A3 Self-tuned millimeter wave rf transceiver module
10/17/2002WO2001086919A3 Radio receiver
10/17/2002WO2001067128A9 Geolocation system combined with wireless communication
10/17/2002WO2001063319A9 System and method for information assimilation and functionality control based on positioning information obtained by impulse radio techniques
10/17/2002US20020152473 Low-power broadcast receiver
10/17/2002US20020152432 System and method for detecting process and network failures in a distributed system having multiple independent networks
10/17/2002US20020152415 In-place data transformation for fault-tolerant disk storage systems
10/17/2002US20020152044 Method, system, and apparatus for remote timing calibration of a RFID tag population
10/17/2002US20020151333 Divider circuitry
10/17/2002US20020151332 Apparatus and methods for improved tower mountable systems for cellular communications
10/17/2002US20020151331 Cryo-cooled front-end system with multiple outputs
10/17/2002US20020151310 Reverse rate control
10/17/2002US20020151291 Antenna interface unit
10/17/2002US20020151289 DC offset correction scheme for wireless receivers
10/17/2002US20020151287 Receiver front-end filter tuning
10/17/2002US20020151281 Front end communications system using RF mem switches
10/17/2002US20020151280 Line interface with gain feedback coupled matching impedance
10/17/2002US20020151279 Tunable low noise amplifier
10/17/2002US20020151276 Wireless communication device and method therefor
10/17/2002US20020150188 Method for allocating secondary synchronization codes to a base station of a mobile telecommunication system
10/17/2002US20020150186 Timing discriminator with merge protection
10/17/2002US20020150176 Method and device for the estimation of a propagation channel from its statistics
10/17/2002US20020150170 Transmission and reception system with guard intervals containing known components unrelated to transmitted data
10/17/2002US20020150169 Apparatus and method for measuring propagation delay in an NB-TDD CDMA mobile communication system
10/17/2002US20020150152 Multicarrier transmission system with low power sleep mode and rapid-on capability
10/17/2002US20020150150 Spread spectrum receiver with multi-bit correlator
10/17/2002US20020150149 Code detection circuit and code detection method
10/17/2002US20020150147 Multichannel signal transmission and reception for bluetooth systems
10/17/2002US20020150146 Frequency hop pilot technique for a control system that reduces distortion produced by electrical circuits
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