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)
07/2007
07/17/2007US7245890 High frequency variable gain amplification device, control device, high frequency variable gain frequency-conversion device, and communication device
07/17/2007US7245889 Signal source with multiphase filter
07/17/2007US7245888 Phone energy management for low battery voltages
07/17/2007US7245887 High speed CMOS transmit-receive antenna switch
07/17/2007US7245886 Method and system for frequency up-conversion with modulation embodiments
07/17/2007US7245885 Device for compensating for a mismatch of a transmitter and a method of compensating for the mismatch
07/17/2007US7245884 RF module
07/17/2007US7245883 Radio communication apparatus, radio communication method, antenna apparatus and first duplexer
07/17/2007US7245881 System and method for antenna diversity using equal power joint maximal ratio combining
07/17/2007US7245880 Transmit power control within a wireless transmitter
07/17/2007US7245878 Method and apparatus for silent frame detection in a GSM communications system
07/17/2007US7245872 Satellite broadcasting converter, control circuit incorporated therein, and detector circuit used in such control circuit
07/17/2007US7245775 Image processing apparatus for compositing images
07/17/2007US7245727 Remote controlled audio mixing console
07/17/2007US7245725 Dual processor framer
07/17/2007US7245717 Telecommunications chassis and card
07/17/2007US7245681 Receiving terminal, receiver and receiving method for CDMA system
07/17/2007US7245680 Method of differential-phase/absolute-amplitude QAM
07/17/2007US7245679 Receiving apparatus and transceiver
07/17/2007US7245668 Clock modulation systems
07/17/2007US7245660 Method and an apparatus for mixing compressed video
07/17/2007US7245656 Method of signal acquisition and mobile station using the method
07/17/2007US7245654 Carrier sensing, signal quality and link quality in a receiver
07/17/2007US7245653 Method of tracking finger assignment
07/17/2007US7245652 Rake combiner for a CDMA rake receiver
07/17/2007US7245651 Dual mode filter for mobile telecommunications
07/17/2007US7245650 CDMA communications system using multiple spreading sequences
07/17/2007US7245649 Methods and apparatus for adapting a hop sequence when establishing a communication connection
07/17/2007US7245600 Method and apparatus for determining reverse link load level for reverse link data scheduling in a CDMA communication system
07/17/2007US7245598 Feedback of channel quality information
07/17/2007US7245596 Modularly clustered radiotelephone system
07/17/2007US7245590 Method for flow control for a number of transmitters with an unknown and/or different transmission power
07/17/2007US7245559 Acoustic fence
07/17/2007US7245210 Vehicle electronic key system
07/17/2007US7243855 Contactless identification tag, data communication system and contactless identification tag control program
07/17/2007CA2333729C Dynamic bandwidth allocation in cdma system
07/17/2007CA2319392C Radio receiver that digitizes a received signal at a plurality of digitization frequencies
07/17/2007CA2200711C Enhanced frequency agile radio
07/12/2007WO2007079490A2 A wireless autonomous device system
07/12/2007WO2007079282A2 Dynamic switching of carrier tracking loops without loss of tracking information
07/12/2007WO2007078674A2 Transceiver power backoff
07/12/2007WO2007078339A1 Devices, methods, and computer program products for controlling power transfer to an antenna in a wireless mobile terminal
07/12/2007WO2007078186A1 Method of processing audio signals for improving the quality of output audio signal which is transferred to subscriber's terminal over network and audio signal pre-processing apparatus of enabling the method
07/12/2007WO2007078162A1 Apparatus for transmitting and receiving wireless data and method of transmitting and receiving wireless data
07/12/2007WO2007078094A1 Apparatus and method for detecting frame boundary in wireless communication system
07/12/2007WO2007078019A1 Synthetic resin front-cover for communication apparatus
07/12/2007WO2007077838A1 Polar coordinate modulated transmission device, adaptive distortion compensation processing system, polar coordinate modulated transmission method, and adaptive distortion compensation processing method
07/12/2007WO2007077667A1 Wireless communication system, wireless base station, wireless terminal station and transmission power control method using such system and stations
07/12/2007WO2007077090A1 Wireless communication device
07/12/2007WO2007076728A1 Method and device for transmission service using backplane service buses
07/12/2007WO2007076684A1 An access method and device of interleaved orthogonal frequency division multiple access
07/12/2007WO2007076662A1 A cabinet
07/12/2007WO2007056088A3 Local oscillator leakage relocation
07/12/2007WO2007050482A3 Method and apparatus for calibrating filtering of a transceiver
07/12/2007WO2007041691A3 Method for synchronizing the operation of multiple devices for generating three dimensional surface models of moving objects
07/12/2007WO2007037822A3 A multi speaker two part electronics device
07/12/2007WO2007027414A3 Macroblock neighborhood address calculation
07/12/2007WO2007025255A3 Radio-frequency tuner with differential converter
07/12/2007WO2007022126A3 Transmission structure supporting multi-user scheduling and mimo transmission
07/12/2007WO2007014310A3 Tone sensing and nulling in frequency-hopped multicarrier system
07/12/2007WO2007001863A3 Rfid reader front end
07/12/2007WO2006130388A3 Burst spread spectrum radio system and method for asset tracking and data telemetry
07/12/2007WO2006116140A3 Method and system for hierarchical modulation and demodulation for digital radio
07/12/2007WO2006107616A3 System and method for protecting low voltage transceiver
07/12/2007WO2006073638A3 Method and apparatus for reducing the effect of emi on receiver sensitivity in a camera phone
07/12/2007WO2006062562A9 Sim card retaining device
07/12/2007WO2006053185A3 Wearable portable device for establishing communications interoperability at an incident site
07/12/2007WO2006033821A3 Apparatus and method for transmitting digital data over various communication media
07/12/2007WO2005022301A3 Memory reallocation and sharing in electronic systems
07/12/2007WO2003094413A3 Digital audio production device
07/12/2007US20070162950 Receiving and display system, receiving apparatus and display terminal
07/12/2007US20070162829 Method and Apparatus for Transmitting and Receiving a Block of Data in a Communication System
07/12/2007US20070161413 Radio operated communication terminal
07/12/2007US20070161412 Augmentation of ringtones and other signals
07/12/2007US20070161410 Mobile phone capable of controlling keyboard lock and method therefor
07/12/2007US20070161409 Mobile telephone and mobile telephone network connection system
07/12/2007US20070161405 Call volume adjustment method and mobile communication terminal using the same
07/12/2007US20070161404 Wireless communication module for mobile communication
07/12/2007US20070161403 Wireless electronic device with retractable earphones
07/12/2007US20070161365 Detachable electronic device
07/12/2007US20070161364 Method and apparatus for scheduling in a wireless communication network
07/12/2007US20070161363 Single sideband mixer and method of extracting single sideband signal
07/12/2007US20070161362 Apparatus and method for receiving signals transmitted over a distorting channel
07/12/2007US20070161361 Interference rejection in telecommunication system
07/12/2007US20070161360 Communication semiconductor integrated circuit device and a wireless communication system
07/12/2007US20070161359 Amplifier with improved noise performance and extended gain control range
07/12/2007US20070161358 Multiband radio module
07/12/2007US20070161357 Multiband antenna switch
07/12/2007US20070161355 Method and system for remote communication of telematics data
07/12/2007US20070161354 Electro-acoustic transducer for a portable communication device
07/12/2007US20070161353 High frequency switch and method for manufacturing the same
07/12/2007US20070161350 Method of separating signals in a cellular multi-carrier telecommunication system
07/12/2007US20070161348 Cellular base station subsystem
07/12/2007US20070160237 Amplifier apparatus and acoustic system
07/12/2007US20070160236 Audio signal encoding device, audio signal decoding device, and method and program thereof
07/12/2007US20070160229 Noise Filtering Edge Detectors
07/12/2007US20070160227 Sound control device
07/12/2007US20070160226 Method and system for providing a selectable audio signal
07/12/2007US20070160169 Demodulation apparatus and receiving apparatus
07/12/2007US20070160160 Wireless communication system, wireless communication apparatus, and resource assignment method used therein