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)
04/2005
04/20/2005CN1607820A Digital broadcast receiver and digital broadcast receiving method thereof
04/20/2005CN1607802A A service triggering method based on original called number information
04/20/2005CN1607797A LCD wiper for sliding cover type portable terminal
04/20/2005CN1607780A Wireless audio-video conversion transmitting-receiving system and method thereof
04/20/2005CN1607758A Transmission method of words representing transmission parameters respectively allocated to mobile stations communicating with base station in mobile communication system
04/20/2005CN1607757A Disturbance counteracting method in CDMA mobile communication systems
04/20/2005CN1607751A Communication system
04/20/2005CN1607742A Voice and control signal transmission method in wireless microphone and transmitter therefor
04/20/2005CN1607739A Method and apparatus for detecting active downlink channelization codes in a TD-CDMA mobile communication system
04/20/2005CN1607738A High-frequency switch module
04/20/2005CN1607737A Radio-frequency receiver and integrated circuit for use in receiver
04/20/2005CN1607736A Wireless transmission and controlling apparatus for video/ audio, multi-system TVs
04/20/2005CN1607734A Triplexer circuit of three mode terminal
04/20/2005CN1607703A Data and charge adaptor for mobile device
04/20/2005CN1607509A Apparatus and method for composing a cache memory of a wireless terminal having a coprocessor
04/20/2005CN1198418C Method and detector for detecting multiple user signals in DS/CDMA system
04/20/2005CN1198407C Device and method for realizing high availability in communication system
04/20/2005CN1198406C Stand-by method and device of communication system
04/20/2005CN1198405C Radio reception appts. and radio reception method
04/20/2005CN1198404C Radio base station device
04/20/2005CN1198401C R-T unit
04/20/2005CN1198400C Noise cancelling method and equipment
04/20/2005CN1198386C Electronic tuner
04/20/2005CN1198379C Power source equipment for electronic device
04/20/2005CN1198242C Transponder, esp. for contactless intelligent chip card
04/19/2005US6883114 Block device driver enabling a ruggedized file system
04/19/2005US6883111 Data recording method and data recording apparatus
04/19/2005US6883094 Communication device for monitoring datalink layer information and outputting data based on communication request information type
04/19/2005US6883054 Electronic apparatus
04/19/2005US6883035 System and method for communicating with temporary compression tables
04/19/2005US6882946 Spectral analysis measurement apparatus and method of measuring for spectral analysis measurement apparatus
04/19/2005US6882870 Personal mobile communications device having multiple units
04/19/2005US6882868 Cancellation system for frequency reuse in microwave communications
04/19/2005US6882864 Cellular phone with imaging device
04/19/2005US6882860 Method for issuing a incoming call alert according to service options in a composite cellular terminal
04/19/2005US6882849 Wireless user equipment for use in reducing cross cell interference
04/19/2005US6882836 GAIT antenna interface with special isolation mode
04/19/2005US6882834 Direct conversion receiver apparatus
04/19/2005US6882832 Frequency verification of an amplitude modulated signal
04/19/2005US6882831 Translational loop transmitter architecture employing channel power ratio measurements for modulation accuracy calibration
04/19/2005US6882830 Multi-band radio terminal apparatus
04/19/2005US6882829 Integrated circuit incorporating RF antenna switch and power amplifier
04/19/2005US6882827 Testing response of a radio transceiver
04/19/2005US6882738 Methods and tangible objects employing textured machine readable data
04/19/2005US6882726 Apparatus for mounting a rotational lens housing in a folder-type telephone
04/19/2005US6882693 Digital signal receiver
04/19/2005US6882682 Fixed pattern detection apparatus
04/19/2005US6882681 Spread spectrum receiving apparatus
04/19/2005US6882680 Quadrature phase modulation receiver for spread spectrum communications system
04/19/2005US6882679 Extension of wireless local area network communication system to accommodate higher data rates while preserving legacy receiver features
04/19/2005US6882636 Apparatus and method for encoding/decoding transport format combination indicator in CDMA mobile communication system
04/19/2005US6882490 System for protection against copying on magnetic tape recorders
04/19/2005US6882301 Time domain radio transmission system
04/19/2005US6882299 Portable internet-enabled controller and information browser for consumer devices
04/19/2005US6882194 Class AB differential mixer
04/19/2005US6882128 Method and system for energy reclamation and reuse
04/19/2005US6881141 Equipment enclosure
04/19/2005CA2459322C Spread spectrum communication device and spread spectrum communication method
04/14/2005WO2005034571A2 Noise canceling microphone with acoustically tuned ports
04/14/2005WO2005034546A1 Power collapse for a wireless terminal
04/14/2005WO2005034530A2 Apparatus and method for cell selection in high rate packet data systems
04/14/2005WO2005034520A1 Synchronizing of a digital signal using a pcr program clock reference
04/14/2005WO2005034488A1 Cellular telephone body
04/14/2005WO2005034461A1 Amplitude information extraction apparatus and amplitude information extraction method
04/14/2005WO2005034419A1 Multi-carrier ofdm uwb communications systems
04/14/2005WO2005034409A2 Sync bursts for frequency offset compensation
04/14/2005WO2005034408A2 Wireless network system and method
04/14/2005WO2005034406A2 Method and system for enhancing reception of wireless communication signals
04/14/2005WO2005034405A2 Code tree fragmentation in call admission control
04/14/2005WO2005034404A2 Rake-based cdma receivers for multiple receiver antennas
04/14/2005WO2005034401A1 Transmitting apparatus and peak suppressing method
04/14/2005WO2005034400A1 Transmitting apparatus and peak suppressing method
04/14/2005WO2005034394A1 Efficient frame tracking in mobile receivers
04/14/2005WO2005034388A2 Determination of gain factors for wireless communication power
04/14/2005WO2005034387A2 System and method for antenna selection
04/14/2005WO2005034378A1 Method and system for frequency offset hopping in a radio network
04/14/2005WO2005034377A1 Broadband interference cancellation
04/14/2005WO2005034376A1 Method and device for connecting transmitting and receiving devices of multiband/multimode radio devices provided with one or several partially used antennas
04/14/2005WO2005034375A1 Architecture of a multimode/multichannel mobile radiotelephony
04/14/2005WO2005034374A1 Mobile satellite system
04/14/2005WO2005034367A2 Ultra-wideband correlating receiver
04/14/2005WO2005034366A2 Ultra-wideband receiver
04/14/2005WO2005034337A2 Amplifier power control in frequency hopping applications and methods
04/14/2005WO2005034336A1 Receiver including an oscillation circuit for generating an image rejection calibration tone
04/14/2005WO2005034240A1 Module integration integrated circuits
04/14/2005WO2005033891A2 System and method for temporal out-of-order compression and multi-source compression rate control
04/14/2005WO2005033846A2 Interface system for an accessory and a communication device
04/14/2005WO2005033828A2 Method and apparatus for autmatically updating a mobile web log
04/14/2005WO2005011160A3 Control of power compsumption in satellite positioning systems
04/14/2005WO2005008559A3 Rf id tag
04/14/2005WO2005006271A3 Acoustic wave ice and water detector
04/14/2005WO2005001398A3 Arrangement for creating user detected vibration with low mass actuator
04/14/2005WO2004084469A3 Frequency domain partial response signaling with high spectral efficiency and low peak to average power ratio
04/14/2005WO2004077847A3 Method and apparatus for selective disregard of co-channel transmissions on a medium
04/14/2005WO2004077735A3 Frame synchronization and scrambling code identification in wireless communications systems and methods therefor
04/14/2005WO2004068727A3 Interference cancellation system employing photonic sigma delta modulation and optical true time delay
04/14/2005WO2004064443A3 Two-way voice communication device having external acoustic noise reduction
04/14/2005WO2004064416A3 Remote control with local, screen-guided setup
04/14/2005WO2004061535A3 Device, system, and method for the automatic configuration of a network communications device
04/14/2005US20050081240 Digital broadcasting receiver and method for displaying service component of digital broadcasting