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)
06/2006
06/22/2006US20060132363 Device for shielding electronic units including a transmitting/receiving equipment, and especially for shielding mobile phones
06/22/2006US20060132235 Gain-controlled amplifier, receiver circuit and radio communication device
06/22/2006US20060131617 Frequency conversion circuit for direct conversion receiving, semiconductor integrated circuit therefor, and direct conversion receiver
06/22/2006DE202006005267U1 Bluetooth global positioning system dongle receiver for satellite supported navigation system, has antenna unit at printed circuit board, and dongle housing accommodating antenna unit, Bluetooth module, and positioning module
06/22/2006DE102004059983A1 Digital interference filter for use in pager, has phase shifter receiving received complex significant signal, where shifter is connected upstream of projection unit that receives out of phase signal
06/22/2006DE102004059548A1 Radio receiver e.g. heterodyne receiver, for mobile wireless communication device, has sample and hold circuit to sample modulated signals with sample rate that is lower than carrier frequency
06/22/2006DE102004014924B4 Frequency control method for automatic control of frequencies in a wide-band code division multiple access receiver takes the mean of a frequency shift measurement over a time band
06/22/2006CA2591622A1 Combined total-internal-reflectance and tissue imaging systems and methods
06/22/2006CA2590920A1 Parallel rate control for digital video encoder with multi-processor architecture and picture-based look-ahead window
06/22/2006CA2590717A1 Entertainment system for use in a vehicle
06/22/2006CA2590138A1 Method and apparatus for wideband distribution of content
06/22/2006CA2590019A1 Spreading codes for a satellite navigation system
06/22/2006CA2589822A1 Stack-up configuration for a wireless communication device
06/21/2006EP1672860A1 Modulating apparatus and modulating method
06/21/2006EP1672827A1 Noise measurement method and a related receiving digital subscriber line modem
06/21/2006EP1672823A1 Receiving apparatus for digital radio broadcasting systems
06/21/2006EP1672817A1 Portable device with antenna diversity
06/21/2006EP1672808A1 Selecting peak delay values for a RAKE receiver
06/21/2006EP1672807A1 Scaling in a receiver for coded digital data symbols
06/21/2006EP1672806A2 Energy detection receiver for UWB
06/21/2006EP1672805A1 Method of reducing inter-symbol-interference due to non-orthogonal transmit signal waveforms and transmitter
06/21/2006EP1672804A1 Radio communication apparatus
06/21/2006EP1672803A2 System for limiting receive audio
06/21/2006EP1672800A2 Jitter generation circuit
06/21/2006EP1672799A1 Semiconductor integrated circuit device and wireless communication device
06/21/2006EP1672618A1 Method for deciding time boundary for encoding spectrum envelope and frequency resolution
06/21/2006EP1672445A1 HMI system with a mobile operating and monitoring device for operations critical to safety of a technical installation
06/21/2006EP1671491A1 Synchronizing of a digital signal using a pcr program clock reference
06/21/2006EP1671474A2 Method and apparatus for autmatically updating a mobile web log (blog) to reflect mobile terminal activity
06/21/2006EP1671471A1 A mobile telephone and an accessory
06/21/2006EP1671432A2 System and method for antenna selection
06/21/2006EP1671430A1 System for decreasing processing time in an iterative multi-user detector system
06/21/2006EP1671429A1 Ultra-wide band communication system for extremely high transfer rates
06/21/2006EP1671428A1 Differential phase modulated multi-band ultra-wideband communication system
06/21/2006EP1671427A1 Direct mode derivation process for error concealment
06/21/2006EP1671417A1 Receiver including an oscillation circuit for generating an image rejection calibration tone
06/21/2006EP1671394A2 Enhanced holographic communications apparatus and method
06/21/2006EP1671197A2 Hybrid switched mode/linear power amplifier power supply for use in polar transmitter
06/21/2006EP1543634B1 Assessment of delay estimation quality using interference estimates
06/21/2006EP1476951B1 Crosstalk mitigation in a modem pool environment
06/21/2006EP1386405B1 High-quality power ramping in a communications transmitter
06/21/2006EP1152543B1 High-frequency composite switch component
06/21/2006EP1008240B1 Method for adjusting a power control setpoint threshold in a wireless communication system
06/21/2006EP0968580B1 Spread spectrum phase modulation for suppression of electromagnetic interference in parallel data channels
06/21/2006EP0963627B1 Selective call device and method for battery saving during information services
06/21/2006CN2790041Y Apparatus for searching blank channel frequency-modulation transmission
06/21/2006CN2790040Y Power amplification
06/21/2006CN2790039Y Multifunction universal interface circuit for mobile telephone
06/21/2006CN1792107A Radio telephone device
06/21/2006CN1792063A Time-triggered communication system and method for the synchronized start of a dual-channel network
06/21/2006CN1792043A Transmitter apparatus and communication system
06/21/2006CN1792042A Determination of a channel estimate of a transmission channel
06/21/2006CN1792041A A switchable antenna arrangement
06/21/2006CN1792040A 自动增益控制装置 Automatic gain control means
06/21/2006CN1792039A Wireless communication receiver having an ADC with a limited dynamic range
06/21/2006CN1791848A Peak current control in wireless network interface devices
06/21/2006CN1791259A Method for reinforcing search under omnidirectional emission sector receiving mode
06/21/2006CN1791233A Active/standby single board changeover testing method
06/21/2006CN1791228A Encoding and multiplexing video call data for mobile communication terminal
06/21/2006CN1791082A Method of reducing inter-symbol-interference due to non-orthogonal transmit signal waveforms and transmitter
06/21/2006CN1790935A ASC realizing method in switching single board load
06/21/2006CN1790934A Redundancy backup control system and interface board power supply controlling method
06/21/2006CN1790933A Heat backup system and method for radio-frequency power amplifier
06/21/2006CN1790932A Automatic power control system for CDMA communication systems
06/21/2006CN1790931A Ultra wide band power save
06/21/2006CN1790930A Information echoing machine for regarding people
06/21/2006CN1790929A Mobile communication terminal with acupuncture spinal and using method
06/21/2006CN1790928A Testing device and method of mobile communication terminal with swich antenna
06/21/2006CN1790927A Radio apparatus carrying out automatic gain control and gain control method
06/21/2006CN1790926A 接收机 Receiver
06/21/2006CN1790925A Linear power amplification distortion counteracting method
06/21/2006CN1790924A DC maladjustment eliminating method and device in wireless receiving system
06/21/2006CN1790923A Wireless broadcast voice and words information receiver and its method
06/21/2006CN1790922A Antenna integrated module apparatus
06/21/2006CN1790921A Linearization device and method for base station
06/21/2006CN1790920A A transmitter with an envelope tracking power amplifier utilizing digital predistortion of the signal envelope
06/21/2006CN1790894A Differential superimposed RF CMOS low noise amplifier
06/21/2006CN1790808A Antenna device for a mobile phone
06/21/2006CN1790804A High frequency module set
06/21/2006CN1790387A 代码结构和代码阅读终端 Code structure and code reading terminal
06/21/2006CN1790049A Node position measuring system, wireless base station and position measuring method
06/21/2006CN1260999C CDMA mobile communication method and system
06/21/2006CN1260993C Collection of internal information of mobile communication terminal by external module
06/21/2006CN1260992C Frequency selecting method for TD-SCDMA/GSM UE double-mode multi-band receiver-transmittor machine
06/21/2006CN1260983C A method of disaster recovery for home location register (HLR) with zero-time service take-over
06/21/2006CN1260957C Program guide display and recording/reproducing apparatus
06/21/2006CN1260941C Mobile terminal
06/21/2006CN1260933C Cellular telephone searcher
06/21/2006CN1260902C CDMA system multi-path search peak value identifying device and method
06/21/2006CN1260901C Quality threshold setting method and communication controller therewith
06/21/2006CN1260900C Multi-path combining method for WCDMA communication system
06/21/2006CN1260895C Reverse link signal generating method in CDMA mobile communication system
06/21/2006CN1260883C 阻抗匹配电路 Impedance matching circuit
06/20/2006US7065777 Program guiding apparatus and method
06/20/2006US7065700 Encoding apparatus and method in CDMA communication system
06/20/2006US7065467 Method and apparatus for system management using codebook correlation with symptom exclusion
06/20/2006US7065391 Communication system, communication apparatus, and communication control method
06/20/2006US7065390 Low cost power back-up system for cordless telephone system
06/20/2006US7065389 Locking device for a battery pack in a handheld radiotelephone
06/20/2006US7065386 Method and system for processing overloaded keys of a mobile device