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)
12/2009
12/22/2009US7636563 Performing idle mode in a wireless access system
12/22/2009US7636562 Radio frequency mixer and method of operation
12/22/2009US7636561 Diversity switch combiner
12/22/2009US7636559 RF filter adjustment based on LC variation
12/22/2009US7636558 Direct conversion tuner
12/22/2009US7636557 Identifying radio stations along a travel route that broadcast specified radio program formats
12/22/2009US7636556 Digital transmission circuit and method providing selectable power consumption via multiple weighted driver slices
12/22/2009US7636554 Multiple-input multiple-output radio transceiver
12/22/2009US7636553 Double search user group selection scheme with range reduction for FDD multiuser MIMO downlink transmission with finite-rate channel state information feedback
12/22/2009US7636552 Point-to-multipoint communications system and method
12/22/2009US7636551 Radio communication device and method of controlling transmission rate
12/22/2009US7636480 Super resolution encoding
12/22/2009US7636407 Signal detector used in wireless communication system
12/22/2009US7636390 Reduction of input frames of a signal
12/22/2009US7636386 Method of continuously calibrating the gain for a multi-path angle modulator
12/22/2009US7636385 Apparatus and method of on-channel repeater
12/22/2009US7636384 Method for detecting the orthogonal code CDMA signal
12/22/2009US7636383 Signal acquisition with efficient doppler search
12/22/2009US7636382 Encoding Viterbi error states into single chip sequences
12/22/2009US7636380 Orthogonal pulse polarity modulation
12/22/2009US7636374 Hardware apparatus for conditioning pilot symbols for channel estimation using adaptive low-pass filtering
12/22/2009US7636337 Transmission of data for multimedia broadcast/multicast services
12/22/2009US7636312 Apparatus and method for moving a receive window in a radio access network
12/22/2009US7636124 Portable terminal having digital camera function
12/22/2009US7636025 Low-rise duplexer
12/22/2009US7636024 Wireless communication apparatus and information processing terminal apparatus with a wireless application
12/22/2009US7636020 Mitigating fractional spurs in fractional-N frequency synthesizer systems
12/22/2009US7636004 High-frequency switching device and semiconductor
12/22/2009US7635966 Barrier movement operator battery backup and power equipment battery charging center
12/22/2009CA2565990C Cellular communications system using baseband carrier injection and related methods
12/22/2009CA2523069C Extended antenna support for a wireless communications device
12/22/2009CA2517631C Shock resistant mounting for small display screen
12/22/2009CA2503530C Lower complexity layered modulation signal processor
12/22/2009CA2484313C Coherent averaging for measuring traveling wave tube amplifier nonlinearity
12/22/2009CA2442286C Wireless programmable logic devices
12/22/2009CA2442142C Transmissions in a communication system
12/22/2009CA2338564C Single chip cmos transmitter/receiver and vco-mixer structure
12/22/2009CA2335020C One-bit correlator rake receiver
12/22/2009CA2287810C Cell searching method in asynchronous wideband code division multiple access system
12/17/2009WO2009152254A1 Differential inverse aliasing digital to analog converter
12/17/2009WO2009152105A2 Dynamic calibration techniques for digitally controlled oscillator
12/17/2009WO2009151865A2 An electronic device and method for automatically converting text into a speech signal
12/17/2009WO2009151297A2 Sliding apparatus and slide-type portable information device having the same
12/17/2009WO2009151289A2 Apparatus for controlling power of wireless device and method thereof
12/17/2009WO2009151179A1 Radio transceiver for measuring instrument
12/17/2009WO2009151097A1 Power amplifier and amplification method thereof, and radio wave transmitter using same
12/17/2009WO2009150726A1 Inter-terminal direct wireless communication system
12/17/2009WO2009150700A1 Radio communication system, transmitter for use in the same, receiver, transmittion circuit, and reception circuit
12/17/2009WO2009150625A1 Rf switch for an rf splitter
12/17/2009WO2009150581A1 A wireless, remotely controlled, device selection system and method
12/17/2009WO2009150304A1 Transponder
12/17/2009WO2009131630A3 Split-able mobile device having multi-interface mobile device and pre-associated peer partner
12/17/2009WO2009131305A3 Wireless transmitting and receiving apparatus for vehicle rear and side views independent of the vehicle's body and method thereof
12/17/2009WO2009130658A3 Systems and methods for decoding dual carrier modulated signals
12/17/2009WO2009117284A3 Random phase multiple access communication interface system and method
12/17/2009WO2009113818A3 Enclosure device of wireless communication apparatus
12/17/2009WO2009095869A3 Power supply control in a wireless receiver
12/17/2009US20090313310 Managing a dynamic data pool on ad-hoc networks
12/17/2009US20090312073 Methods and systems for power savings using a message indication header
12/17/2009US20090312072 Method for predicting available time remaining on battery in mobile devices based on usage patterns
12/17/2009US20090312071 Devices for controlling amplication of a signal emitted by a mobile
12/17/2009US20090312069 Portable electronic device with broadcast antenna
12/17/2009US20090312067 System and Method of Escalating Call Alert Indications
12/17/2009US20090312063 Mobile electronic device with an illuminated static display
12/17/2009US20090312059 System and Method for Display Timeout on Mobile Communication Devices
12/17/2009US20090312058 Protective devices for a mobile terminal
12/17/2009US20090312056 Relative Frequency Error Compensation for Multi-Carrier Receivers
12/17/2009US20090312055 Security and protection system of mobile communication device
12/17/2009US20090312054 Antenna assembly for portable device
12/17/2009US20090312032 Optimizing Battery Life and Network Resources During Position Location Tracking Scenario
12/17/2009US20090312006 Customisation of a radio communication terminal
12/17/2009US20090312004 Apparatus and Method for Transmitting Messages in Mobile Telecommunications System User Equipment
12/17/2009US20090311999 Customized ring tones for mobile phones based on context information
12/17/2009US20090311995 Wireless Communication System and Method
12/17/2009US20090311994 System and Method for Communicating with a Mobile Unit
12/17/2009US20090311984 FM Band Availability Based on GPS
12/17/2009US20090311983 Method and Apparatus for Storing Frequencies
12/17/2009US20090311982 Frequency modulation (fm) clear channel scanning system and method of using same
12/17/2009US20090311981 Tuner module
12/17/2009US20090311980 Double-LINC Switched-Mode Transmitter
12/17/2009US20090311979 Polar modulator with path delay compensation
12/17/2009US20090311978 RF transceiver incorporating dual-use PLL frequency synthesizer
12/17/2009US20090311977 Radio transmitter
12/17/2009US20090311976 Form factor and electromagnetic interference protection for process device wireless adapters
12/17/2009US20090311975 Wireless communication adapter for field devices
12/17/2009US20090311974 Suspension method for compliant thermal contact of electronics modules
12/17/2009US20090311973 Radio Transmitter and Radio Receiver with Channel Condition Assessment
12/17/2009US20090311972 Synthesizer and modulator for a wireless transceiver
12/17/2009US20090311971 Rf adapter for field device with loop current bypass
12/17/2009US20090311970 Wireless Transmitter
12/17/2009US20090311969 Communication modules
12/17/2009US20090311967 Wireless base station, mobile terminal, communications controlling method, and wireless communications system
12/17/2009US20090311963 Methods of Remotely Identifying, Suppressing, Disabling and Access Filtering Wireless Devices of Interest Using Signal Timing and Intercept Receivers to Effect Power Reduction, Minimization of Detection, and Minimization of Collateral Interfernce.
12/17/2009US20090310803 Channel coordination between a wireless earphone and a transmitter
12/17/2009US20090310800 Apparatus for Editing Configuration Data of Digital Mixer
12/17/2009US20090310795 Noise Reduction By Mobile Communication Devices In Non-Call Situations
12/17/2009US20090310725 Space Domain Filter Detecting Method In A Multi-Antenna Wireless Communication System
12/17/2009US20090310724 Interference mitigation for devices with multiple receivers
12/17/2009US20090310713 Receiving apparatus, receiving method, and program
12/17/2009US20090310664 Surface rf emitter passive ranging accuracy confirmation algorithm