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)
06/2005
06/22/2005EP1543632A2 Detection of impulse noise using unused spreading codes
06/22/2005EP1543631A1 Variable-length correlator for spread-spectrum communications
06/22/2005EP1543630A1 Front-end circuit for monitoring different mobile communication systems
06/22/2005EP1543629A1 Watertight case for mobile electronic devices
06/22/2005EP1543627A2 System and method for antenna diversity using equal power joint maximal ratio combining
06/22/2005EP1543626A1 Method of and apparatus for reducing frequency errors associated with an inter-system scan
06/22/2005EP1543625A1 Method for optimizing an operating point of a power amplifier in a wcdma mobile terminal
06/22/2005EP1543624A2 Method for decoding data using windows of data.
06/22/2005EP1530874A4 Remote control device for television signal receiver capable of receiving emergency alert signals
06/22/2005EP1504590A4 Television signal receiver capable of receiving emergency alert signals
06/22/2005EP1380116B1 Methods and systems for reducing interference using co-channel interference mapping
06/22/2005EP1344325B1 Radio transmission device and method for aligning parameters thereof
06/22/2005EP1230751B1 Method and system for maintaining uplink synchronization in cdma based mobile communication systems
06/22/2005EP1177648A4 Apparatus and method for generating frame sync word and verifying the frame sync word in w-cdma communication system
06/22/2005EP1169793B1 Method of transmitting information via a telecommunication system and corresponding telecommunication system
06/22/2005EP1101312A4 Apparatus and method for generating sync word and transmitting and receiving the sync word in w-cdma communication system
06/22/2005EP1073259B1 Noise detector and noise detection method
06/22/2005CN2705974Y Portable digital detector
06/22/2005CN2705952Y Live plug and pull buffer circuit
06/22/2005CN1631030A Digital watermarks and methods for security documents
06/22/2005CN1630997A A method and an apparatus for Eb/Nt estimation for forward power control in spread spectrum communications systems
06/22/2005CN1630993A Method and apparatus for spread spectrum radio signal recovery in wideband spread spectrum communication systems
06/22/2005CN1630990A Receiver for wireless telecommunication stations and method
06/22/2005CN1630988A Wireless communication RF circuit and communication apparatus including the same
06/22/2005CN1630986A Multiple channel wireless communication system
06/22/2005CN1630985A Pcd with transmitted RF power strength indicator and warning system
06/22/2005CN1630883A Electromagnetic transponder with a programmable code
06/22/2005CN1630825A Interrogator of moving body identification device
06/22/2005CN1630824A Method and apparatus for spread spectrum signal acquisition
06/22/2005CN1630461A Hinge device of mobile terminal
06/22/2005CN1630413A Method and apparatus for enhancing the call access rate in a communication system
06/22/2005CN1630395A Method of adding mobile phone custom menu
06/22/2005CN1630377A A hardware platform for transmission apparatus
06/22/2005CN1630315A Selection method of mobile phone synchronous transmission objects
06/22/2005CN1630313A Case of mobile terminal
06/22/2005CN1630312A Portable terminal with position-variable display and method
06/22/2005CN1630311A Rotary flip terminal for LCD frame conversion device
06/22/2005CN1630310A Mobile terminal with earphone
06/22/2005CN1630306A 显示器件 Display Devices
06/22/2005CN1630304A Gradient displaying method of mobile terminal
06/22/2005CN1630294A Wireless transmission interference avoidance on a device capable of carrying out network communications
06/22/2005CN1630279A Frequency offset correction in transmitters and receivers having non-ideal synthesizer channel spacing
06/22/2005CN1630231A Weighted secret key sharing and reconstructing method
06/22/2005CN1630230A Dsrc controller and a method therefor
06/22/2005CN1630225A Disturbing code and preamble generating device
06/22/2005CN1630223A Service switch-in protecting device
06/22/2005CN1630221A Method for synchronizing base stations
06/22/2005CN1630218A Closed loop power control device and method for mobile communication terminal
06/22/2005CN1630213A Digital communication system and method
06/22/2005CN1630212A Method and equipment of multiuser detection for determining channelizing code in the downlink
06/22/2005CN1630211A Method for demodulating UWB pulse sequences encoded according to an on-off keying modulation scheme
06/22/2005CN1630210A A mobile telephone having intercommunication function
06/22/2005CN1630209A 无线接收装置 Radio receiving apparatus
06/22/2005CN1630208A 移动终端 Mobile terminal
06/22/2005CN1630133A Antenna radiator and radio communication device
06/22/2005CN1630033A Wireless communication apparatus and semiconductor device
06/22/2005CN1629937A Source coding enhancement using spectral-band replication
06/22/2005CN1629873A Tag reading method and apparatus
06/22/2005CN1629790A Input device and method for mobile communication terminal
06/22/2005CN1629715A Flash lamp illumination intensity regulating device for mobile communication terminal with camera
06/22/2005CN1629440A Wireless transceiver for automotive vehicle
06/22/2005CN1207952C Device for cooling electric module and technical appliance
06/22/2005CN1207932C Soft switch cross-cell switching method in CDMA cellular system
06/22/2005CN1207908C Method based on slide window for estimating and equalizing channels of block signals containing pilot
06/22/2005CN1207904C Store-and-forward broadcast service system and receiving/storage unit
06/22/2005CN1207901C Tuner controller and power supply control method for tuner
06/22/2005CN1207865C Method and transmitter device for transmitting data symbols from user signals via radio interface of mobile communication system
06/22/2005CN1207859C Method of time space solution for estimating wave diretion of maultiple paths signals in correlative CDMA and its device
06/22/2005CN1207851C Apparatus and method for interfacing between modems and memories in mobile station
06/22/2005CN1207850C Information transferring method
06/22/2005CN1207849C Mirror image inhibiting antenna
06/22/2005CN1207848C Method for generating signal for multi-emitting and multi-receiving transmitter antenna, and receiver
06/22/2005CN1207652C Rotary keypad of mobile communication terminal
06/21/2005US6910160 System, method, and computer program product for preserving trace data after partition crash in logically partitioned systems
06/21/2005US6909922 Apparatus, method and computer system for reducing power consumption of a processor or processors upon occurrence of a failure condition affecting the processor or processors
06/21/2005US6909909 Communication apparatus capable of communicating via different types of communication lines and control method thereof
06/21/2005US6909892 Mobile phone avoiding search of ineffective base stations
06/21/2005US6909885 RF modulator and switch having high antenna isolation
06/21/2005US6909884 Amplifier phase change compensation
06/21/2005US6909883 Wireless communication device
06/21/2005US6909882 Signal processing semiconductor integrated circuit device and wireless communication system
06/21/2005US6909879 Methods and apparatus for utilizing radio frequency spectrum simultaneously and concurrently in the presence of co-channel and/or adjacent channel television signals
06/21/2005US6909877 Carrierless ultra wideband wireless signals for conveying data
06/21/2005US6909760 Sychronization data detection unit and method
06/21/2005US6909756 Transmitter and distortion compensation method to be used therefor
06/21/2005US6909742 Method and apparatus for reducing interference in a data stream using autocorrelation derived equalization
06/21/2005US6909739 Signal acquisition system for spread spectrum receiver
06/21/2005US6909738 Method in a receiver and a receiver
06/21/2005US6909737 Method and device for transmitting information using varying carrier frequencies by means of a frequency hopping method
06/21/2005US6909736 System for method for fine acquisition of a spread spectrum signal
06/21/2005US6909366 Multi-dimensional electronic identification of articles
06/21/2005US6909344 Band switchable filter
06/21/2005US6909337 Noncoherent pulse position and phase shift keying transmission/reception system and a transmission/reception signal processing method therefor
06/21/2005US6909063 Metal dome sheet in mobile communication terminal and keypad thereof
06/21/2005CA2467295C Method and apparatus for increasing receiver immunity to interference
06/21/2005CA2467276C Method and apparatus for increasing receiver immunity to interference
06/21/2005CA2379478C Communication terminal apparatus, base station apparatus, and radio communication method
06/21/2005CA2281456C Methods and apparatus for random backoff based access priority in a communications system
06/21/2005CA2174395C Unbalanced fet mixer
06/21/2005CA2154756C Method and apparatus of frequency generation for use with digital cordless telephones