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)
09/2009
09/01/2009US7583946 Wireless communication system and method using clock swapping during image rejection calibration
09/01/2009US7583945 Amplifier with improved noise performance and extended gain control range
09/01/2009US7583944 Demodulation and regulation concept for IR receivers
09/01/2009US7583943 Automatic gain control device
09/01/2009US7583942 Tuning device and radio-wave corrected timepiece
09/01/2009US7583941 Apparatus and method to adjust and filter current DAC signals
09/01/2009US7583940 Transmission circuit and communication apparatus employing the same
09/01/2009US7583938 Mobile communication device having speaker unit
09/01/2009US7583937 Digital interface and related event manager for integrated circuits
09/01/2009US7583936 Circuit with reduced insertion loss and component comprising one such circuit
09/01/2009US7583935 Method and system for mitigating co-channel interference
09/01/2009US7583934 Transceiver apparatus for use in a multi-frequency communication system, base station of a multi-frequency communication system, method for use of the transceiver apparatus, method of transceiving a multi-frequency signal in a multi-frequency communication system
09/01/2009US7583843 Method for the transmission of additional information when using a method for compressing data by means of prioritizing pixel transmission
09/01/2009US7583807 Set volume control device for on-vehicle audio system
09/01/2009US7583806 Convertible automobile sound system equalizing
09/01/2009US7583769 Operating GPS receivers in GPS-adverse environment
09/01/2009US7583768 Apparatus for canceling intersymbol interference in semiconductor memory device and method thereof
09/01/2009US7583757 Joint symbol, amplitude, and rate estimator
09/01/2009US7583756 Adaptive pilot filter for a wireless communication system
09/01/2009US7583733 Methods and apparatus for facilitating network splicing
09/01/2009US7583726 Frequency shift keying (FSK) data communications using voice modem
09/01/2009US7583725 Dynamically reconfigurable adaptive communication device and system
09/01/2009US7583724 Low-power mixed-mode echo/crosstalk cancellation in wireline communications
09/01/2009US7583723 Method and apparatus providing an advanced MIMO receiver that includes a signal-plus-residual interference (SPRI) detector
09/01/2009US7583722 Scaling using gain factors for use in data detection
09/01/2009US7583721 Spread spectrum modulator and demodulator
09/01/2009US7583720 Wireless communication method and apparatus for assigning multi-paths to rake receiver fingers
09/01/2009US7583705 Synchronizing clocks across a communication link
09/01/2009US7583650 Frequency multiplexed architecture
09/01/2009US7583638 Device and method for processing a digital data signal in a CDMA radio transmitter
09/01/2009US7583637 Methods of controlling data rate in wireless communications systems
09/01/2009US7583620 Link adaptation method using feedback information for wireless communication system
09/01/2009US7583562 Transducer circuit coupled to a control unit through a cable
09/01/2009US7583212 Reduced noise radio frequency integrated circuit
09/01/2009US7583166 Inductor Q factor enhancement apparatus has bias circuit that is coupled to negative resistance generator for providing bias signal
09/01/2009US7583152 Phase-locked loop with self-correcting phase-to-digital transfer function
09/01/2009CA2379870C Testing response of a radio transceiver
08/2009
08/27/2009WO2009105721A2 Wireless access point device
08/27/2009WO2009105493A2 Method and apparatus for allocating resources in wireless communications system
08/27/2009WO2009105075A1 Compositions for protection against electromagnetic radiation exposure
08/27/2009WO2009105022A1 A method and apparatus for efficient multi-symbol detection
08/27/2009WO2009104903A2 Slide module for mobile terminals in prevention of horizontal deviation
08/27/2009WO2009104883A2 Opening and closing device for a portable device having two units which perform a sliding movement relative to each other
08/27/2009WO2009104856A1 Method and apparatus for processing signals at time division duplex transceiver
08/27/2009WO2009104764A1 Communication device, communication system, reception method, and program
08/27/2009WO2009104610A1 Wireless transmitter and wireless transmission method
08/27/2009WO2009104582A1 Reception device, transmission device, communication system, and communication method
08/27/2009WO2009104574A1 Transmission device, reception device, communication system, and communication method
08/27/2009WO2009104512A1 Sending method, receiving method, sending device, receiving device, transmitting device, and transmitting system
08/27/2009WO2009104251A1 Filter, branching filter, communication module, and communication equipment
08/27/2009WO2009104234A1 Wireless device, wireless system, and method for confidential communication
08/27/2009WO2009104144A1 Software defined radio
08/27/2009WO2009104057A1 Processor for use as a path searcher of a spread spectrum receiver and a method of operation of the processor
08/27/2009WO2009103844A1 An arrengement for reducing the effect of spurious signals in telecommunications at radio frequencies
08/27/2009WO2009103293A1 Improving the power efficiency of the load-shift keying technique
08/27/2009WO2009086178A3 Receiver window shaping in ofdm to mitigate narrowband interference
08/27/2009WO2009085539A3 Methods and slider form factor devices with contiguous surfaces when open
08/27/2009WO2009085455A3 System for suggesting keywords based on mobile specific attributes
08/27/2009WO2009085413A3 Comment filters for real-time multimedia broadcast sessions
08/27/2009WO2009082126A3 Mobile terminal and method for providing terminal related information in power-off state
08/27/2009WO2009082089A3 Contact information display method of mobile communication terminal
08/27/2009WO2009069083A3 Pn phase recovery in a dmb-t system
08/27/2009WO2009067572A3 Method and apparatus for controlling a keypad of a device
08/27/2009WO2007001707A8 Systems, methods, devices and/or computer program products for providing communications devoid of cyclostationary features
08/27/2009WO2005018496A3 Method and apparatus for node b controlled scheduling in soft handover
08/27/2009US20090216913 Data processing system for keeping isolation between logical partitions
08/27/2009US20090215501 Apparatus for informing of reception of incoming call
08/27/2009US20090215500 Mobile communications terminal having key input error prevention function and method thereof
08/27/2009US20090215498 Devices and Methods for Changing the Appearance of a Mobile Communications Device
08/27/2009US20090215495 Mobile communication and/or gaming terminal
08/27/2009US20090215494 Blind Dialing
08/27/2009US20090215493 Remote radio unit
08/27/2009US20090215489 Method and Device for Managing Applications of a Mobile Terminal
08/27/2009US20090215487 Flexible electro acoustic actuator with an antenna
08/27/2009US20090215483 Methods and Apparatus for Push to Talk Type Service
08/27/2009US20090215478 Delivery of non-permanent media files to a mobile station
08/27/2009US20090215464 Channel allocating method, wireless communication system, and channel structure of wireless sections
08/27/2009US20090215423 Multi-port correlator and receiver having the same
08/27/2009US20090215422 Receiver
08/27/2009US20090215421 Rf receiver and method of receiving rf signal
08/27/2009US20090215420 Adaptive Noise Figure Control in a Radio Receiver
08/27/2009US20090215419 Sequential tracking and offline demodulation in receiver
08/27/2009US20090215418 Communication unit and method of operation therefor
08/27/2009US20090215417 Receiver for amplitude-modulated signals
08/27/2009US20090215416 System and Method for Providing Information About Broadcasted Content
08/27/2009US20090215414 Am broadcast receiving circuit
08/27/2009US20090215413 Apparatus and method for power transmitter in wireless communication system
08/27/2009US20090215412 Housing of portable electronic devices
08/27/2009US20090215411 Secure, distributed hierarchical convergence network
08/27/2009US20090215410 Method and apparatus for floor control in multi-media push-to-talk network
08/27/2009US20090215409 Method and apparatus for floor control in multi-media push-to-talk network
08/27/2009US20090215408 Locatable and Autonomously Powered Backscatter Transponder for Registering Measured Variables
08/27/2009US20090215407 Lprf device wake up using wireless tag
08/27/2009US20090215406 Transceiver structure
08/27/2009US20090215405 Transceiver Antennae Arrangement
08/27/2009US20090215404 Device, system, and method of wireless network selection and handover
08/27/2009US20090215403 Signal processing under attenuated transmission conditions
08/27/2009US20090215402 Power usage management of wireless input devices
08/27/2009US20090215392 Electronic Device and a Method for Transfer of Data
08/27/2009US20090215389 System and method for identifying the path or devices on the path of a communication signal