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)
12/2008
12/24/2008CN101331726A Method and device for signal processing
12/24/2008CN101331695A Method and system for transmitting data from a medium access control device via a physical layer to an antenna
12/24/2008CN101331688A Receiver with chip-level equalisation
12/24/2008CN101331687A Iterative multipath interface concellation system and method
12/24/2008CN101331686A Receiving apparatus and electronic device using same
12/24/2008CN101331685A Devices, methods, and computer program products for controlling power transfer to an antenna in a wireless mobile terminal
12/24/2008CN101330739A Scrambling distribution method for mobile communication system
12/24/2008CN101330684A Method for controlling effective communication distance based on radio frequency SIM card
12/24/2008CN101330682A Walkie-talkie ear microphone with autoexcitation function
12/24/2008CN101330678A Mobile communication terminal as well as anti-theft alarm method and system thereof
12/24/2008CN101330581A Dvb receiver with diversity
12/24/2008CN101330537A Method and device for end-to-end ciphering voice
12/24/2008CN101330487A Symbol interlacing method, apparatus and terminal equipment
12/24/2008CN101330483A Synchronization method and apparatus for digital audio broadcast receiver
12/24/2008CN101330367A Method for collocating physical upstream responding channel and method for transmitting signal on the channel
12/24/2008CN101330356A Device and method for transmitting broadcast information in a wireless communication system
12/24/2008CN101330322A Communications in an asynchronous wireless network
12/24/2008CN101330318A Method for scrambling and descrambling assistant synchronous channel sequence in a down synchronous system
12/24/2008CN101330315A Method and apparatus for capturing frequency correction channel as well as method and apparatus for estimating frequency deviation
12/24/2008CN101330311A Novel beacon receiver
12/24/2008CN101330310A Frequency-falling receiving system for satellite signal and signal transmission method thereof
12/24/2008CN101330309A Multi-frequency-band digital radio frequency far-pulling system and operating method thereof
12/24/2008CN101330302A Wideband feeding appliance
12/24/2008CN101330298A Method for processing inertness of frequency-hopping FHSS wireless network facing to multi-interference circumstance application
12/24/2008CN101330297A A base station, a mobile station, a radio communications system, and a radio transmission method
12/24/2008CN101330296A Receiver used in spread spectrum communication system
12/24/2008CN101330295A Full-duplex transceiver with distributed duplexing function
12/24/2008CN101329396A Coherent integration increasing method and circuit, location method and circuit, and electronic apparatus
12/24/2008CN100446636C Electrostatic preventing apparatus of mobile terminal and method thereof
12/24/2008CN100446608C An independent test method for middle RF unit of the frequent spread receiver
12/24/2008CN100446604C Mobile communication terminal having antenna with key function
12/24/2008CN100446598C Strip wireless communication terminal and rotary hinge device
12/24/2008CN100446596C Mobile terminal
12/24/2008CN100446553C System and method for TV automatic gain control (agc)
12/24/2008CN100446520C Fixer for rotation position of camera head of mobile communication terminal
12/24/2008CN100446515C Dynamic java push controlling apparatus and method
12/24/2008CN100446446C Mobile station, base station, communication system, and communication method
12/24/2008CN100446441C Multi-mode communication device with position location
12/24/2008CN100446437C Sliding window
12/24/2008CN100446436C Improved signal detection in a direct-sequence spread spectrum transmission system
12/24/2008CN100446435C Method for signal acquisition in a wireless terminal and wireless terminal
12/24/2008CN100446434C Simplified block linear equalizer with block space time transmit diverstiy
12/24/2008CN100446433C Cell locking device of portable terminal
12/24/2008CN100446432C Uplink/downlink synchronizing apparatus for mobile communication terminal
12/24/2008CN100446431C Mobile communication device including an extended array sensor
12/24/2008CN100446430C Adjacent channel interference mitigation for FM digital audio broadcasting receivers
12/24/2008CN100446429C Wireless receiving device and frequency-reducing method thereof
12/24/2008CN100446428C Receirer and transmitter matched with said receiver
12/24/2008CN100446426C Non-damage decoder and its method
12/24/2008CN100446413C Multi-band predistorter using power series representation
12/24/2008CN100446412C Multi-band look-up table type predistorter
12/24/2008CN100446411C Low noise frequency demultiplier
12/24/2008CN100446341C Antenna for portable communication device equipped with a hinge
12/24/2008CN100446144C Function conversion key zone special for mobile communication terminal capable of multiple end operation
12/24/2008CN100446046C Automobile acceleration monitor anti-theft warning system
12/24/2008CN100445759C Detection device for LCD connector of mobile communication terminal
12/24/2008CA2702396A1 Bearer selection and negotiation in autonomous dynamic spectrum access systems
12/24/2008CA2688118A1 Base station and broadcast channel transmission method
12/23/2008US7469157 Signal processing apparatus
12/23/2008US7469155 Handheld communications device with automatic alert mode selection
12/23/2008US7469153 Mobile telecommunications device browser
12/23/2008US7469151 Methods, systems and computer program products for over the air (OTA) provisioning of soft cards on devices with wireless communications capabilities
12/23/2008US7469150 Radio card having independent antenna interface supporting antenna diversity
12/23/2008US7469137 Radio receiver DC offset cancellation via ADC input bias
12/23/2008US7469136 RF receivers and methods therefor
12/23/2008US7469135 Electronic apparatus with an antenna
12/23/2008US7469134 Mobile communication terminal apparatus, a variable gain amplifier circuit and a gain control circuit
12/23/2008US7469133 Radio frequency power detector
12/23/2008US7469132 Transmission signal generating apparatus
12/23/2008US7469131 Terminal and associated transducer assembly and method for selectively transducing in at least two frequency bands
12/23/2008US7469130 Polar modulator and method for determining an amplitude offset in a polar modulator
12/23/2008US7469129 Transceiver with closed loop control of antenna tuning and power level
12/23/2008US7469128 Wideband digital radio with transmit modulation cancellation
12/23/2008US7469065 Method, apparatus and software for lossy data compression and function estimation
12/23/2008US7469051 Method and apparatus for maintaining audio level preferences in a communication device
12/23/2008US7469025 Decision feedback transceiver for multichannel communication system
12/23/2008US7469024 Method and apparatus for finger placement in rake receiver
12/23/2008US7469021 Method and system for code reuse and capacity enhancement using null steering
12/23/2008US7469017 Multimodulation transmitter
12/23/2008US7469012 System and method for transcoding entropy-coded bitstreams
12/23/2008US7469009 Image decoding apparatus, image coding apparatus, image communications system and coded bit stream converting apparatus
12/23/2008US7469008 Image decoding apparatus, image coding apparatus, image communications system and coded bit stream converting apparatus
12/23/2008US7469007 Transcoding system using encoding history information
12/23/2008US7469005 Method for synchronizing memory areas in a transmitter apparatus and a receiver apparatus, and receiver apparatus
12/23/2008US7469004 Transmitting and receiving arrangement for radios having a baseband component, a radio-frequency component and an interface arranged in between them
12/23/2008US7469003 Method and apparatus for adaptive channel equalization using decision feedback
12/23/2008US7468761 Frequency converter for a television signal
12/23/2008US7468753 Use of telephone-specific components to provide refocusing in a camera-ready device
12/23/2008US7468652 Voice acquisition system for a vehicle
12/23/2008CA2515003C Self-calibrating radio
12/23/2008CA2380039C Method of transmitting control data in cdma mobile communication system
12/23/2008CA2310623C System and method for electronic inventory
12/18/2008WO2008154586A1 Method and system for a configurable communication integrated circuit and/or chipset
12/18/2008WO2008154464A2 Method and apparatus for estimating impairment covariance matrices using unoccupied spreading codes
12/18/2008WO2008154224A1 Scalable user interface
12/18/2008WO2008154208A1 Intelligent download of media files to portable device
12/18/2008WO2008154173A1 Digitally controlled antenna tuning circuit for radio frequency receivers
12/18/2008WO2008154077A1 Digital hybrid mode power amplifier system
12/18/2008WO2008153553A1 Detection of signals containing sine-wave components through measurement of the power spectral density (psd) and cyclic spectrum
12/18/2008WO2008153330A1 Method and apparatus for transmitting/receiving data in mobile communication system