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
12/01/2009US7627297 Multi-tuner system, single package dual tuning system and receiver and digital television using the same
12/01/2009US7627294 Radio transmitter front-end with amplitude and phase correction and methods for use therewith
12/01/2009US7627293 Strategic predistortion function selection
12/01/2009US7627292 Apparatus and method for communication
12/01/2009US7627291 Integrated circuit having a routing element selectively operable to function as an antenna
12/01/2009US7627283 System and method for a wireless mesh network of configurable signage
12/01/2009US7627064 System and method for enhanced symbol generation
12/01/2009US7627063 Device and method for determining a time of arrival of a receive sequence
12/01/2009US7627062 Method for equalization of a data signal taking into account a disturbance channel
12/01/2009US7627061 Communication breaking device and method thereof
12/01/2009US7627057 Quadrature alignment in communications receivers
12/01/2009US7627056 System and method for orthogonally multiplexed signal transmission and reception on a non-contiguous spectral basis
12/01/2009US7627048 Communication of interference mitigation related information between wireless devices
12/01/2009US7627037 Barbell lifting for multi-layer wavelet coding
12/01/2009US7627034 Method for scalably encoding and decoding video signal
12/01/2009US7627024 Multi-frequency data transmission channel power allocation
12/01/2009US7627023 64/66 encoder
12/01/2009US7627022 Operator independent, transparent wireless modem management
12/01/2009US7627021 Interference canceling CDMA mobile station receiver
12/01/2009US7627020 Acquisition circuit for low chip rate option for mobile telecommunication system
12/01/2009US7626970 Method of controlling transmission power in a mobile radio system
12/01/2009US7626958 Serial port multiplexing protocol
12/01/2009US7626922 Method and apparatus for a dedicated control channel in an early soft handoff in a code division multiple access communication system
12/01/2009US7626919 OFDM signal collision position detection apparatus and OFDM reception device
12/01/2009US7626574 Apparatus and method for inputting alphabet characters
12/01/2009US7626459 High frequency amplifier circuit and mobile communication terminal using the same
12/01/2009US7626449 Apparatus and method for tuning center frequency of a filter
12/01/2009CA2539313C Mobile telecommunication terminal has electrical compass module and playing stand-alone type mobile game method using electrical compass module thereof
11/2009
11/26/2009WO2009143318A2 Radio frequency receiver, wireless communication unit and method of operation
11/26/2009WO2009143235A2 Controlling passthrough of communications between multiple buses
11/26/2009WO2009143158A1 Generation of high-frequency, high-power electrical signals from low-frequency, low-power lattice network structures as sources
11/26/2009WO2009143099A1 Method and apparatus for the phased detection of a signal including a frequency deviation detection phase
11/26/2009WO2009142966A2 Devices and methods for a backlight to illuminate both a main display and morphable keys or indicators
11/26/2009WO2009142511A1 A status recording and reporting network
11/26/2009WO2009142467A2 Method for creating photo files in accordance with scheduler function and mobile communication terminal supporting the same
11/26/2009WO2009142461A2 Radiotelegraph holder with locking function
11/26/2009WO2009142457A2 Impedance-matching chip, and rf transceiver and rf signal transmitter which use the same
11/26/2009WO2009142054A1 Mobile communication system, mobile station, base station, and handover control method
11/26/2009WO2009141578A1 Wireless personal audio equipment
11/26/2009WO2009141505A1 Transmitter control
11/26/2009WO2009141358A1 Impedance matching circuit
11/26/2009WO2009140810A1 Method of contorlling effective communicaion distance of radio frequency sim card based on the radio frequency sim card
11/26/2009WO2009126198A3 A method and system for executing applications on a wireless device
11/26/2009WO2009123406A3 Opening-and-closing mechanism for portable device with two sliding and turning units
11/26/2009WO2009123405A3 Opening and closing mechanism used for portable device with two sliding units
11/26/2009WO2009115573A3 Satellite transceiver
11/26/2009WO2009110685A3 Wireless audio output device, wireless audio output system including the same and control method thereof
11/26/2009WO2009105721A3 Wireless access point device
11/26/2009US20090292913 Apparatus and method for counter-based communications in wireless sensor networks and other networks
11/26/2009US20090291716 Periodic ranging in a wireless access system for mobile station in sleep mode
11/26/2009US20090291715 Periodic ranging in a wireless access system for mobile station in sleep mode
11/26/2009US20090291714 Mobile station having waiting process with main power off
11/26/2009US20090291713 Wireless communication terminal, processor thereof, and wireless communication terminal power management method
11/26/2009US20090291712 Operating device and method for universal ic card
11/26/2009US20090291711 Protection Setting Method and Protection Releasing Method for Portable Device
11/26/2009US20090291710 Methods for handling an apparatus terminated communication request and communication apparatuses utilizing the same
11/26/2009US20090291702 Radio communication terminal and radio communication base station device
11/26/2009US20090291681 Radio base station system, control apparatus, and radio apparatus
11/26/2009US20090291678 Mobile terminal and method of controlling the mobile terminal
11/26/2009US20090291662 Balanced mixer with calibration of load impedances
11/26/2009US20090291660 Multi-band receiver with harmonic cancellation and methods for use therewith
11/26/2009US20090291659 Receiver with statistical analysis and methods for use therewith
11/26/2009US20090291658 Low Power Signal Processor
11/26/2009US20090291657 Sharing AGC Loop Between Demodulator and Spectrum Analysis System
11/26/2009US20090291656 Method and Apparatus for the Phased Detection of a Signal Including a Frequency Deviation Detection Phase
11/26/2009US20090291655 Outside unit for satellite reception and method of reception with said unit
11/26/2009US20090291654 Receiver with hybrid reception estimation and methods for use therewith
11/26/2009US20090291652 Filter circuit, wireless transmitter, and wireless receiver
11/26/2009US20090291650 Adaptive predistorter coupled to a nonlinear element
11/26/2009US20090291649 In-phase and quadrature-phase signal amplitude and phase calibration
11/26/2009US20090291648 Methods and apparatus for reconstructing amplitude modulation signals in polar modulation transmitters
11/26/2009US20090291646 Multiple ptt functionality
11/26/2009US20090291645 Rf transceiver having a t/r switch circuit with high power-handling capability
11/26/2009US20090291644 Wireless communication apparatus
11/26/2009US20090291641 Mobile terminal and indoor/outdoor judgment method
11/26/2009US20090291635 Radio-frequency communication device, system and method
11/26/2009US20090290723 Two-way speaker system
11/26/2009US20090290670 Method of acquiring initial synchronization in impulse wireless communication and receiver
11/26/2009US20090290667 Joint symbol, amplitude, and rate estimator
11/26/2009US20090290666 Method and apparatus for receiver pulse response determination
11/26/2009US20090290660 Pseudo Noise Coded Communication Systems
11/26/2009US20090290632 Compression of signals in base transceiver systems
11/26/2009US20090290631 Methods and apparatus for reducing modulation signal bandwidth in polar modulation transmitters
11/26/2009US20090290625 Thermal management for data modules
11/26/2009US20090290624 Programmable jitter generation circuit
11/26/2009US20090290622 System, method and apparatus for crosstalk cancellation
11/26/2009US20090290621 Transceiver circuits for loop-back adaptive pre-emphasis data transmission
11/26/2009US20090290620 Systems and methods for implementing receiver transparent q-mode
11/26/2009US20090290619 Transceiver module with dual printed circuit boards
11/26/2009US20090290618 Methods and systems for hybrid mimo schemes in ofdm/a systems
11/26/2009US20090290538 Method of transmitting control signal in wireless communication system
11/26/2009US20090289862 Antenna System and a Method in Connection With an Antenna and an Antenna
11/26/2009US20090289846 Method of processing a digital signal derived from an analog input signal of a GNSS receiver, a GNSS receiver base band circuit for carrying out the method and a GNSS receiver
11/26/2009US20090289735 System and Method for Dynamic Impedance Tuning to Minimize Return Loss
11/26/2009DE19749325B4 Sende/Empfangs-Schaltung Transmit / receive circuit
11/26/2009DE19619304B4 Rundfunkempfänger Broadcast radio receiver
11/26/2009DE112008000069T5 MEMS-Kondensatorschaltung und Verfahren MEMS capacitor circuit and method
11/26/2009DE102008024482A1 Schaltung zur Impedanzanpassung A circuit for impedance matching
11/26/2009DE102008022711A1 Raumgebilde mit einem Transponder und Verfahren zum Erzeugen desselben Of the same spatial structure with a transponder and method for generating
11/26/2009DE102007021534B4 Antenne für Hochfrequenzidentifikations-Tags Antenna for radio frequency identification tags