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)
02/2006
02/08/2006EP1624589A1 Method and apparatus for radio communications with analog and digital modulation
02/08/2006EP1624588A1 Portable radio
02/08/2006EP1624587A2 Electric apparatus, data recording and/or reproduction apparatus and starting controlling method
02/08/2006EP1624586A1 Earphone antenna
02/08/2006EP1624574A1 Digital spread spectrum clock signal generation
02/08/2006EP1623587A2 Method and apparatus for network management using periodic measurements of indicators
02/08/2006EP1623574A2 Integer cycle frequency hopping modulation for the radio frequency transmission of high speed data
02/08/2006EP1623560A2 Torque cell
02/08/2006EP1623546A2 Method and wireless device employing a preamble to initiate communications
02/08/2006EP1623523A1 Linear derivative equalizer, and associated method, for a radio communication system
02/08/2006EP1623514A2 Spread-spectrum modulator and demodulator
02/08/2006EP1623508A1 Subtractive multipath detection method
02/08/2006EP1623507A1 Full duplex multimode transceiver
02/08/2006EP1623506A1 Receiver and transmitter of a frequency-modulated signal
02/08/2006EP1623505A2 Fast frequency hopping with a code division multiplexed pilot in an ofdma system
02/08/2006EP1623504A2 Combined digital-to-analog converter and signal filter
02/08/2006EP1623335A2 Omnimodal messaging system
02/08/2006EP1238551B1 Method for allocating transmission channels in a telecommunications network and subscriber station
02/08/2006EP1044526B1 Concatenated codes for spread spectrum communication
02/08/2006CN2757446Y Nodel-B/base station rake demodulator share
02/08/2006CN2757442Y Synchronous device used in initial small area searching in time division synchronous CDMA system
02/08/2006CN2757441Y Relative device used for initial small area searching in time division synchronous CDMA system
02/08/2006CN2757436Y Iteractive interference clearing device of precondition multiple user detection system
02/08/2006CN2757435Y Iteractive interference clearing device in multiple user detection system
02/08/2006CN2757434Y Transceiver with power control circuit
02/08/2006CN2757433Y Rotary lid of intercom earphone socket
02/08/2006CN2757432Y Front light source radio communication device
02/08/2006CN2757431Y Electronic device with limitable cell mounting direction
02/08/2006CN1732702A Command queuing for multimedia storage devices
02/08/2006CN1732698A Method and apparatus for adaptive carrier allocation and power control in multi-carrier communication systems
02/08/2006CN1732640A WLAN communication system and method with mobile base station
02/08/2006CN1732638A Method and system for minimizing overlap nulling in switched beams
02/08/2006CN1732634A A method and system for autocorrelation filtering
02/08/2006CN1732633A Multimode receiver.
02/08/2006CN1732632A Method and apparatus to generate a clock-based transmission
02/08/2006CN1732631A 旋转用户接口 Rotating user interface
02/08/2006CN1732630A Multiple axis hinge assembly
02/08/2006CN1732629A Self operating opening mechanism for use in a hand-held electronic device
02/08/2006CN1732628A Noise and channel estimation using low spreading factors
02/08/2006CN1732627A Multiple mode transmitter
02/08/2006CN1732488A Signal transmission system for a measurement device
02/08/2006CN1732476A Card medium with built-in resonance tag, method for producing card medium, and object identifying device
02/08/2006CN1732471A Method of automatically setting the gain of an interrogator receiver within a non-contacting identification system
02/08/2006CN1731873A Mobile communication terminal providing position service and method for providing the service
02/08/2006CN1731857A Signal transformation device
02/08/2006CN1731780A Method of selecting demodulation scheme and digital broadcast receiver using the same
02/08/2006CN1731779A Wavelet packet multi-carrier spread-spectrum system and control method based on neural net equalizer
02/08/2006CN1731773A Apparatus and method for adjusting an input range for a soft-decision decoder
02/08/2006CN1731715A CDMA system access channel frequency deviation estimating method
02/08/2006CN1731713A Code-matching type frequency hopping anti-interference method for wireless earphone and adapter
02/08/2006CN1731696A System and method for realizing veneer active/standby changeover in communication equipment
02/08/2006CN1731695A Anti-intense arrow-band interference self-adaptive trap filter of spread-spectrum system and its method
02/08/2006CN1731694A Digital audio frequency coding method and device
02/08/2006CN1731693A Multi-mode mobile communication terminal and its signal processing method
02/08/2006CN1731692A Dual-mode communication terminal capable of restraining two mode signal RF crosstalk interference and restraining method
02/08/2006CN1731691A Mixer of direct-conversion RF receiver
02/08/2006CN1731690A Signal receiving sensitivity improving apparatus for mobile terminal
02/08/2006CN1731689A CDMA mobile communication system pilot transmitter
02/08/2006CN1731688A Opening and closing detector for folding mobile communication terminal
02/08/2006CN1730103A Multifunctional portable apparatus
02/08/2006CN1241442C Built-in antenna module for mobile phone
02/08/2006CN1241428C Equipment for detecting power ratio between service channel and pilot channel and its method
02/08/2006CN1241421C Peak-value detector and method in mobile communication system
02/08/2006CN1241348C Signal receiving and transmitting method and device based on intelligent antenna for CDMA system
02/08/2006CN1241345C Channelizing code resource dynamic optimization distribution method of wideband CDMA system
02/08/2006CN1241344C Apparatus and method for controlling a power of reverse link in CDMA system
02/08/2006CN1241343C Method for communication in mobile telecommunication system
02/08/2006CN1241339C Base station connection method and radio internet controller and mobile station
02/08/2006CN1241337C Multi-layer substrate and satellite transmission receiver
02/08/2006CN1241332C Communication terminal apparatus and demodulation method
02/08/2006CN1241331C Portable electronic device with adaptable user interface
02/08/2006CN1241104C Device and method for organizing menu in mobile communication terminal
02/07/2006US6996762 Methods and apparatus of signal demodulation combining with different modulations and coding for wireless communications
02/07/2006US6996747 Program counter trace stack, access port, and serial scan path
02/07/2006US6996423 Portable information terminal and information transmitting method
02/07/2006US6996422 Mobile telephone
02/07/2006US6996421 Antenna/coupler assembly for coaxial cable
02/07/2006US6996419 Consolidating signals for an antenna system
02/07/2006US6996418 Apparatus and method for OFDM data communications
02/07/2006US6996406 Global positioning family radio service and apparatus
02/07/2006US6996401 Method of managing processing resources in a mobile radio system
02/07/2006US6996399 Wireless device and method using frequency hopping and sweep modes
02/07/2006US6996393 Mobile content delivery system
02/07/2006US6996390 Smart car radio
02/07/2006US6996389 Power supply for a satellite receiver
02/07/2006US6996388 High-frequency signal receiver
02/07/2006US6996386 Automatic gain control circuit controlling gain of receiver including two automatic gain control amplifiers
02/07/2006US6996385 Channel code decoding for the CDMA forward link
02/07/2006US6996384 Receiver and radio communication terminal using the same
02/07/2006US6996382 Transmission output power control device for use in a burst transmitter and control method
02/07/2006US6996381 Apparatus and method for compensating transmission power in mobile terminal
02/07/2006US6996379 Linear high powered integrated circuit transmitter
02/07/2006US6996378 Transmitter
02/07/2006US6996377 PLL circuit and radio communication terminal apparatus using the same
02/07/2006US6996376 Antenna switch
02/07/2006US6996375 Transmit diversity and separating multiple loopback signals
02/07/2006US6996236 Methods and apparatus for protecting signals transmitted between a source and destination device over multiple signal lines
02/07/2006US6996201 Data receiving system robust against jitter of clock
02/07/2006US6996199 Approach for processing data received from a communications channel to reduce noise power and optimize impulse response length to reduce inter-symbol interference and inter-channel interference
02/07/2006US6996198 Nonuniform oversampled filter banks for audio signal processing