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)
09/2004
09/01/2004CN1165113C Card connector and portable telephone having the same
09/01/2004CN1165107C Distortion compensation device and method
09/01/2004CN1165096C High-power multi-path synthesis/distributor
08/2004
08/31/2004US6785836 In-place data transformation for fault-tolerant disk storage systems
08/31/2004US6785830 PC radio card capable of operating at a nonstandard power output level by limiting the current being drawn from a power amplifier
08/31/2004US6785739 Data storage and retrieval playback apparatus for a still image receiver
08/31/2004US6785656 Method and apparatus for digital audio playback using local stored content
08/31/2004US6785567 Radio device holder including device locking member and tray having tray locking member
08/31/2004US6785566 Cellular telephone case
08/31/2004US6785561 Method of implementing network game function using portable telephone
08/31/2004US6785554 Modified finger assignment algorithm for high data rate calls
08/31/2004US6785543 Filters for combined radiotelephone/GPS terminals
08/31/2004US6785531 Dual-function removable reversable unit for radio and telephone
08/31/2004US6785530 Even-order non-linearity correction feedback for Gilbert style mixers
08/31/2004US6785529 System and method for I-Q mismatch compensation in a low IF or zero IF receiver
08/31/2004US6785527 Conversion spur avoidance in a multi-conversion radio frequency receiver
08/31/2004US6785525 Multiband frequency generation using a single PLL-circuit
08/31/2004US6785523 Self-correlation detection in automatic gain calibration
08/31/2004US6785522 Method for changing timbre during conversation in cellular phone
08/31/2004US6785521 System and method for current-mode amplitude modulation
08/31/2004US6785520 System and method for antenna diversity using equal power joint maximal ratio combining
08/31/2004US6785519 Portable telephone
08/31/2004US6785518 Transmitter and receiver circuit for radio frequency signals
08/31/2004US6785509 Converter for satellite broadcast reception having structure for uniform grounding pressure
08/31/2004US6785385 Safety helmet structure with a hand-free receiver
08/31/2004US6785336 Method and system for retrieving adaptation field data associated with a transport packet
08/31/2004US6785331 Predictive encoding and decoding methods of video data
08/31/2004US6785329 Automatic video object extraction
08/31/2004US6785325 DSL splitter providing test access to an interconnected subscriber loop and method
08/31/2004US6785324 Transceiver including reactive termination for enhanced cross-modulation performance and related methods
08/31/2004US6785322 Node-B/base station rake finger pooling
08/31/2004US6785300 Delay compensation
08/31/2004US6785298 Method for detecting transmission rate of code division multiple access (CDMA) type communication terminals
08/31/2004US6785257 Base station
08/31/2004US6785248 Spread spectrum communication method and spread spectrum communication apparatus
08/31/2004US6784872 Bidirectional remote control system
08/31/2004US6784834 Method for performing positioning and an electronic device
08/31/2004US6784829 Method for measuring GPS air sensitivity and mobile terminal having function of measuring GPS air sensitivity
08/31/2004US6784813 Method, system, and apparatus for remote data calibration of a RFID tag population
08/31/2004US6784804 Digital interconnect of entertainment equipment
08/31/2004US6784785 Duplex transmission in an electromagnetic transponder system
08/31/2004US6784753 Method for modulating an output voltage of a RF transmitter circuit, and RF transmitter circuit
08/31/2004US6784748 Power amplifying system with supply and bias enhancements
08/31/2004US6784730 Contactless IC card system
08/31/2004US6784727 Fast-settling DC offset removal circuits with continuous cutoff frequency switching
08/31/2004US6783374 Electronic component, coaxial connector, and communication device
08/31/2004CA2301680C Post-compression hidden data transport for video
08/26/2004WO2004073346A1 Receiving apparatus and receiving method
08/26/2004WO2004073321A2 Initial cell search in wireless communication systems
08/26/2004WO2004073243A2 Channel, coding and power management for wireless local area networks
08/26/2004WO2004073226A1 Transmitter apparatus and radio communication method
08/26/2004WO2004073223A1 Noise power estimation method and noise power estimation device
08/26/2004WO2004073218A2 The use of pseudo-random frequency sequence to reduce pico-net interference in a multi-band uwb network
08/26/2004WO2004073211A1 Apparatus and method for controlling amplifier to save power
08/26/2004WO2004073198A1 Efficient back-end channel matched filter (cmf)
08/26/2004WO2004073197A1 Method and apparatus for signal detection
08/26/2004WO2004073196A1 Reduction of effects of spurious correlations in ranging receivers
08/26/2004WO2004073195A1 Variable sign/phase and inter-pulse time modulated multi-band uwb communication system
08/26/2004WO2004073194A1 A single transformer hybrid system and method
08/26/2004WO2004073193A1 Switch circuit and composite high frequency elements
08/26/2004WO2004073192A1 Wireless camera with cdma module and motion picture transmission system using the same
08/26/2004WO2004073191A1 Front end module
08/26/2004WO2004073190A1 Receiver circuit and radio communication terminal apparatus
08/26/2004WO2004073189A1 Interference detection in a wireless communication system
08/26/2004WO2004073188A1 Versatile baseband signal input current splitter
08/26/2004WO2004073186A2 Selective data inversion in ultra-wide-band communications t eliminate line frequencies
08/26/2004WO2004073173A2 System and method for tuning radio service
08/26/2004WO2004073159A2 Systems and methods for parallel signal cancellation
08/26/2004WO2004073103A2 Electronically tunable quad-band antennas for handset applications
08/26/2004WO2004073100A2 Electronically tunable rf front end module
08/26/2004WO2004056029A3 Communication system with uplink space-time coding via coordinated mobile terminals
08/26/2004WO2004055995A3 System and method for discovering frequency related spurs in a multi-conversion tuner
08/26/2004WO2004054124A8 Sample rate adaption in signal processing
08/26/2004WO2004036850A3 Methods and apparatuses for reducing interference using frequency division multiple access
08/26/2004WO2004025845A3 Emission device intended to be coupled with a reception device
08/26/2004WO2004019055A8 An identification device and identification system
08/26/2004WO2004008734A3 Method and apparatus for transcoding between hybrid video codec bitstreams
08/26/2004US20040168201 Information processing apparatus and method
08/26/2004US20040168193 Satellite digital radio broadcast receiver
08/26/2004US20040168110 Inter-network and inter-protocol video conference privacy method, apparatus, and computer program product
08/26/2004US20040167758 Multi-path generating apparatus, a multi-path fading simulator, and a multi-path generating method
08/26/2004US20040167587 Multi-mode programmer for medical device communication
08/26/2004US20040166910 Case for cellular phone
08/26/2004US20040166909 Apparatus and method for monitoring antenna state of mobile station
08/26/2004US20040166907 Portable radiotelephone
08/26/2004US20040166904 Power saving method and mechanism for wireless input device
08/26/2004US20040166903 Base station
08/26/2004US20040166902 Method and system for reducing cell interference using advanced antenna radiation pattern control
08/26/2004US20040166895 Modular, portable data processing terminal for use in a communication network
08/26/2004US20040166882 Multiple base station monitoring of digital paging channel to reduce an occurrence of missed pages by a mobile station
08/26/2004US20040166830 Generation of user equipment identification specific scrambling code for high speed shared control channel
08/26/2004US20040166825 Wireless receiver
08/26/2004US20040166824 Method and apparatus for performing DC offset cancellation in a receiver
08/26/2004US20040166823 Control interface scheme for wireless communication chipsets
08/26/2004US20040166822 Serial radio frequency to baseband interface with power control
08/26/2004US20040166819 Dual-mode transmitter
08/26/2004US20040166816 Wireless transmitter
08/26/2004US20040166815 Partitioning of radio-frequency apparatus
08/26/2004US20040166813 Cartesian loop systems with digital processing
08/26/2004US20040166811 Apparatus and method for displaying receiving sensitivity in mobile terminal