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)
06/2008
06/17/2008US7389103 Tethered digital butler consumer electronic device and method
06/17/2008US7389102 Method to improve CMFB phase margin of variable-output-bandwidth mixer
06/17/2008US7389101 Use of analog-valued floating-gate transistors for parallel and serial signal processing
06/17/2008US7389100 Method and circuit for down-converting a signal
06/17/2008US7389099 Method and apparatus for canceling interference from high power, high data rate signals
06/17/2008US7389098 Heterodyne receiver for low noise and image frequency repression
06/17/2008US7389097 Receiver, transceiver circuit, signal transmission method, and signal transmission system
06/17/2008US7389096 Monitoring system using multi-antenna transceivers
06/17/2008US7389095 Variable frequency clock generator for synchronizing data rates between clock domains in radio frequency wireless communication systems
06/17/2008US7389094 Wireless data communications using FIFO for synchronization memory
06/17/2008US7389093 Call method, call apparatus and call system
06/17/2008US7389091 High-frequency amplification circuit
06/17/2008US7389090 Diplexer circuit for wireless communication devices
06/17/2008US7389089 Methods to remotely control a wireless unit
06/17/2008US7389086 Adaptive array antenna controller
06/17/2008US7388995 Quantization matrix adjusting method for avoiding underflow of data
06/17/2008US7388962 Directional hearing enhancement systems
06/17/2008US7388955 Combine audio and ringing mode
06/17/2008US7388936 Digital data receiver for edge cellular standard with DC offset correction, channel impulse response estimation, I/Q phase imbalance compensation, interference estimation, and selective equalization
06/17/2008US7388933 Wireless communication system having adaptive threshold for timing deviation measurement and method
06/17/2008US7388911 In-band-on-channel broadcast system for digital data
06/17/2008US7388909 Initialization method for a network system
06/17/2008US7388907 Frequency domain equalization
06/17/2008US7388906 Method for detecting bridged taps on telephony cable
06/17/2008US7388905 Highly integrated asymmetric digital subscriber line (ADSL) circuit
06/17/2008US7388904 Near-end, far-end and echo cancellers in a multi-channel transceiver system
06/17/2008US7388903 Adaptive transmission rate and fragmentation threshold mechanism for local area networks
06/17/2008US7388902 Method for receiving spectrum spreading signals with frequency shift correction
06/17/2008US7388901 Method for receiving spectrum spreading signals with frequency shift correction
06/17/2008US7388900 Estimation method for space correlation characteristics of noise in a time slotted CDMA system
06/17/2008US7388899 Spreading code structure for ultra wide band communications
06/17/2008US7388898 Communication device
06/17/2008US7388897 Data transmission method, system and network element
06/17/2008US7388881 Method and apparatus for frame synchronization
06/17/2008US7388867 Data networks
06/17/2008US7388742 Portable computerized data communication device
06/17/2008US7388622 Television tuner which can obtain sufficient receiving sensitivity even when receiving FM broadcasting signal
06/17/2008US7388590 Method and system for using a color scheme to communicate information related to the integration of hardware and software in a computing device
06/17/2008US7388579 Reduced power consumption for a graphics accelerator and display
06/17/2008US7388557 Antenna which is made from a photonic band gap (PBG) material and which comprises a lateral wall surrounding an axis
06/17/2008US7388536 Remote control unit, electronic device and method for controlling electronic device
06/17/2008US7388469 Electronic key apparatus for vehicle and arrest cancellation method for rotation arresting device
06/17/2008CA2516287C Cargo lock and monitoring apparatus and process
06/17/2008CA2217387C Super-low noise multicoupler
06/12/2008WO2008070420A1 Antenna system for a portable communications device
06/12/2008WO2008070418A1 Lossless transmit path antenna switch circuit
06/12/2008WO2008070339A2 Set-top box and method for operating the set-top box using a mobile telephone
06/12/2008WO2008070292A2 Method and apparatus for communication by a secondary user of spectrum
06/12/2008WO2008069737A1 Method, wireless receiver and computer program product for selecting signal processing delays based on historical selection data
06/12/2008WO2008069736A2 Multi-transmitter interference suppression using code-specific combining
06/12/2008WO2008069735A2 Method and apparatus for suppressing interference based on channelization code power estimation with bias removal
06/12/2008WO2008069486A1 Cellular phone with function searching for hidden camera
06/12/2008WO2008069444A1 Ultra-low power pulse generator for multiband impulse radio-ultra wideband system and method using the same
06/12/2008WO2008069392A2 Method and apparatus for estimating noise variance
06/12/2008WO2008067851A1 System for wireless communication
06/12/2008WO2008067763A1 A decoding method and device
06/12/2008WO2008067689A1 Method for despreading orthogonal pseudorandom noise
06/12/2008WO2008067584A1 Wireless frequency-domain multi-channel communications
06/12/2008WO2008044204A3 Selection scheme for selecting a peak in a correlati0n signal
06/12/2008WO2008039380A3 Integrating an fm transmitter into a cellular telephone
06/12/2008WO2008023349A3 Pilot design for long term evolution uplink multi-input multi-output antenna system
06/12/2008WO2007132319A3 Controlling radio modems in a device to avoid interference
06/12/2008WO2007120331A3 Range extension techniques for a wireless local area network
06/12/2008US20080141349 System and method for computer security
06/12/2008US20080141119 In-Vehicle Audio Device and Method for Performing Imaging and Transmission of Information in In-Vehicle Audio Device
06/12/2008US20080140752 Method and apparatus for efficient matrix multiplication in a direct sequence cdma system
06/12/2008US20080140544 Mobile asset data management system
06/12/2008US20080140483 Mobile asset data management system
06/12/2008US20080140482 Mobile asset data management system
06/12/2008US20080140440 Mobile asset data management system
06/12/2008US20080140392 Codec mode decoding method and apparatus for adaptive multi-rate system
06/12/2008US20080139256 Mobile station and method for providing ultra power-saving mode in mobile station
06/12/2008US20080139254 Wireless telephone headset built into eyeglasses
06/12/2008US20080139253 Presentation Of An Operator Indicator
06/12/2008US20080139252 Folder type mobile telephone and operating method thereof
06/12/2008US20080139251 Push-To-Talk Over Cellular System, Portable Terminal, Server Apparatus, Pointer Display Method, And Program Thereof
06/12/2008US20080139248 Method for Dynamic Uplink Sounding Region Allocation
06/12/2008US20080139247 Communication apparatus
06/12/2008US20080139238 Passive filter selectivity with precise resolution for integrated circuit radios
06/12/2008US20080139213 Power-Efficient Intelligent Reception
06/12/2008US20080139194 Compensation for Frequency Adjustment in Mobile Communication-Positioning Device With Shared Oscillator
06/12/2008US20080139164 Balanced Mixer With Calibration of Load Impedances
06/12/2008US20080139163 Semiconductor circuit for wireless receiving provided with controller circuit for controlling bias current
06/12/2008US20080139162 Method and system for a shared gm-stage between in-phase and quadrature channels
06/12/2008US20080139161 Method for compensating transmission carrier leakage and transceiving circuit embodying the same
06/12/2008US20080139160 Apparatus and method for tuning a band pass filter
06/12/2008US20080139159 Method and system for configurable active/passive mixer and shared gm stage
06/12/2008US20080139158 Method and system for a transformer-based high performance cross-coupled low noise amplifier
06/12/2008US20080139157 Partitioned radio-frequency apparatus and associated methods
06/12/2008US20080139156 RF receiver with fast baseband switching
06/12/2008US20080139155 Techniques to reduce radio frequency noise
06/12/2008US20080139152 Apparatus and method for controlling voltage gain in ultra wideband receiving apparatus
06/12/2008US20080139151 Method and system for sharing lna circuitry in a single chip bluetooth and wireless lan system
06/12/2008US20080139150 Method and System for Mitigating the Effects of Pulling in Multiple Phase Locked Loops in Multi-Standard Systems
06/12/2008US20080139149 Method and Apparatus for Receiving Radio Frequency Signals
06/12/2008US20080139148 Providing channel filtering in an automatic frequency control path
06/12/2008US20080139147 Method and Apparatus for Mobile Internet Protocol Registrating or Deregistrating
06/12/2008US20080139146 Method and system for optimizing transmit power of a power amplifier using a battery voltage (vbat) monitor
06/12/2008US20080139144 Method and system for mitigating a voltage standing wave ratio
06/12/2008US20080139142 Filter circuit and radio communication apparatus