Matches 1 - 50 out of 214 1 2 3 4 5 >


Match Document Document Title
8989678 Transceiver and method thereof  
The transceiver has a transmitter, a receiver, and a three-port network. The transmitter is configured to transmit an outgoing RF signal. The receiver is configured to receive an incoming RF...
8965304 Multi-mode I/O circuitry supporting low interference signaling schemes for high speed digital interfaces  
A multi-mode I/O circuit or cell (10) is provided for transmitting and receiving data between ICs, where each IC contains at least one of the I/O circuits. Each data link includes transmitter...
8913626 Signal processing of multiple streams  
Embodiments of methods, apparatuses, and systems for signal processing of multiple input signals to control peak amplitudes of a combined signal are disclosed. One method includes receiving a...
8907680 Voltage detector, malfunction detecting device, contactless power transmitting device, contactless power receiving device, and vehicle  
A voltage detector for detecting a voltage generated in a second resonant coil that is disposed to face a first resonant coil and that performs at least one of electric power transmission and...
8868006 Bi-directional signal interface  
A bi-directional signal interface includes a first waveguide that propagates a first traveling wave. The first waveguide has one end that is coupled to a RF input port that receives a RF...
8855581 Integrated circuit package with transformer  
Aspects of a method and system for a transformer in an integrated circuit package are provided. In this regard, signals may be transmitted and/or received via an antenna communicatively coupled to...
8838045 Sub-band duplexer with active frequency tuning  
Embodiments disclosed herein relate to programmable duplexers. The frequency pass band of the programmable duplexer is changed according to a selection of a channel-pair selection to control or...
8838026 Methods and apparatus for improving NFC data exchange configuration parameter update mechanisms  
Aspects disclosed herein relate to improving mechanisms for prompting a NFCC to update data exchange parameters for ISO-DEP communications between a DH and a remote NFC endpoint. In an example,...
8825010 Cell locking method for mobile terminal and mobile terminal capable of locking cell  
A cell locking method for a mobile terminal and a mobile terminal capable of locking a cell are disclosed in the present invention. The method includes: the mobile terminal acquiring a system...
8781395 Transmitting circuit for a contactless communicating communication partner device  
In a near field communication partner device (1) intended for the contactless transmission of digital data to be transmitted having a transmission circuit (2), the transmission circuit (2)...
8750887 Multi-cell signaling of channel state information-reference signal and physical downlink shared channel muting  
This invention includes signaling schemes for communicating the PDSCH muting configuration from the eNodeB to its UEs so that they can measure inter-cell CSI if configured. The base station...
8744368 Integrated circuit with an adaptable contact pad reconfiguring architecture  
An apparatus and method are disclosed for providing test mode contact pad reconfigurations that expose individual internal functional modules or block groups in an integrated circuit for testing...
8731490 Methods and circuits for detuning a filter and matching network at the output of a power amplifier  
In transmitter modules or power amplifier (PA) modules there is at least a possible path for a second and even a third harmonic of a low band to crossover unfiltered into the high band path and...
8670710 Filtering a single wire protocol (SWP) current signal to be provided to a near field communications (NFC) device  
A communications device is disclosed that includes a united integrated circuit card (UICC) that provides a single wire protocol (SWP) current signal to a near field communications (NFC) device....
8660502 High frequency antenna switch module  
In a high frequency antenna switch module, an I/O interface generates various control signals for controlling a switch module on the basis of a system data signal and a system clock, a decoder...
8639195 High voltage swing input/output enabled in a standard IC process using passive impedance transformation  
The application relates to a method of enabling a high voltage input and/or output in a standard IC process, the high voltage being higher than specified for I/O transistors of the IC process. The...
8611831 Transmission device  
Numeric values “a” representing a respective order of transmission by a plurality of transmitting units, and a numeric value N representing the total number of transmitting units, are set for each...
8583043 High-frequency device and wireless IC device  
A high-frequency device includes a wireless IC chip and a board which is coupled to the wireless IC chip and electrically connected to radiator plates, and an inductor and/or a capacitance are...
8577305 Circuits and methods for generating oscillating signals  
Embodiments of the present invention may be used to generate oscillating signals. One embodiment of the present invention includes a circuit that receives a differential signal to be divided. The...
8515339 Method and an apparatus for installing a communication system using active combiner/splitters  
A method and apparatus that allows off-the-shelf equipment to be installed in a wide range of physical sites having a wide range of distances between a master system unit and each of a plurality...
8509689 Communication device and communication method  
A communication device for communicating with an external device using a human body as a signal transmission path, includes an electric field strength measuring unit configured to measure a noise...
8447246 System and method for a multi-band transmitter  
In accordance with some embodiments of the present disclosure, a multi-band transmitter comprises a plurality of band paths with each band path configured for a different frequency range. Each...
8416034 Signal splitting device and wireless communication device using the same  
A signal splitting apparatus comprises a micro-strip line, a first inductor and a second inductor. A first end and a second end of the micro-strip line are grounded via a first capacitor and a...
8401495 High-frequency module and communication apparatus using the module  
A high-frequency module has a configuration in which a diplexer is capable of separating the frequency bands of first and second communication systems from the frequency band of a third...
8380139 Radio frequency interface switching device  
An exemplary radio frequency interface switching device includes a plurality of signal interfaces, a plurality of switches electrically connected to the signal interfaces, and a switch unit...
8364092 Balanced active and passive duplexers  
An active cancellation unit is disclosed for improving the noise cancellation between a transmitter and a receiver which are connected to an antenna using a duplexer, the unit comprising a coupler...
8295784 Semiconductor switching device  
A semiconductor switching device includes, on one semiconductor substrate: a switching circuit configured to switch connection states between a plurality of terminals; a negative voltage...
8280316 Wireless transmitting/receiving device  
In a wireless transmitting/receiving device of TDD system etc., a transmission signal is detected on the transmitting side in a specified transmission period, a signal reflected from an antenna...
8270907 Method and system for matching an integrated FM system to an antenna utilizing on-chip measurement of reflected signals  
Aspects of a method and system for matching an integrated system to an antenna utilizing on-chip measurement of reflected signals are provided. In a chip comprising at least a portion of a...
8270912 Method and system for a transformer in an integrated circuit package  
Aspects of a method and system for a transformer in an integrated circuit package are provided. In this regard, signals may be transmitted and/or received via an antenna communicatively coupled to...
8254847 Distributed wireless communications for tactical network dominance  
Ad-hoc networks employing cooperative signal processing are configured for detecting, identifying, and visualizing radio communication networks used by an adversary, such as enemy combatants or...
8224244 Communication apparatus  
The present invention provides a communication apparatus being in directly contact with a human body and using the human body as a transmission channel for data communication. The communication...
8208866 RF transceiver front-end with RX/TX isolation  
A radio frequency (RF) transceiver front-end includes an antenna, an RF receiver section, an RF transmitter section, a balancing circuit, and a multiple node isolation and coupling circuit. The...
8200168 Programmable antenna assembly and applications thereof  
A programmable antenna assembly includes a configurable antenna structure, a configurable antenna interface, and a control module. The configurable antenna structure includes a plurality of...
8185062 Configurable antenna assembly  
A configurable antenna assembly includes an antenna structure and a configurable antenna interface. The antenna structure is operable, in a first mode, to provide a first antenna structure and a...
8145144 Wireless communication device employing controlled inter-part impedances for hearing aid compatibility  
A method and apparatus for providing a hearing aid compatible wireless electronic device is disclosed. The apparatus may include a lower housing having a wireless transceiver, upper housing...
8103221 High-isolation transmit/receive switch on CMOS for millimeter-wave applications  
A CMOS monolithic transmit/receive switch comprises a single pole double throw switch (SPDT) module operable to selectively connect an antenna port to either a transmit port or to a receive port....
8081931 Transceiver device and impedance matching method  
A transceiver device and an impedance matching method are provided. In the impedance matching method, a plurality of matching modes is set. Each matching mode includes a default impedance and a...
8068791 Apparatus for protecting receiver in TDD wireless communication system  
A Time Division Duplex (TDD) switch of a TDD wireless communication system is provided. By its unique arrangement, the TDD switch protects a receiver of the wireless system. The TDD switch...
8055210 Transceiver for radio-frequency communication  
A transceiver for radio-frequency communication comprises a waveguide, a transmitting port, a receiving port and a receiver load termination. The waveguide receives and transmits radio-frequency...
8027646 Communication system and method for filtering and attenuating a signal between an antenna system and a base station  
A communication system is supplied for filtering and attenuating a receive signal in between a bi-directional antenna system and a bi-directional base station system. In the communication system,...
8014732 Programmable antenna assembly and applications thereof  
A programmable antenna assembly includes a configurable antenna structure, a configurable antenna interface, and a control module. The configurable antenna structure includes a plurality of...
8005437 Fully integrated micro-strip VCO  
A radio transceiver device includes circuitry for radiating electromagnetic signals at a very high radio frequency both through space, as well as through wave guides that are formed within a...
7983626 Antenna impedance matching device and method for a portable radio telephone  
A device for matching an antenna impedance in a portable radio telephone having transmission and receiving circuits, a foldable casing enclosing the radio, the foldable casing movable between an...
7965989 High frequency module  
A high frequency module includes a layered substrate and an element for outputting a reception signal in a balanced state. The element includes a first and a second output terminal and is mounted...
7937063 Method and system for configuring a tower top low noise amplifier  
A method and system for protecting a LNA by acquiring a radio frequency control channel signal at a tower top low noise amplifier (TTLNA) system. In response to acquiring the radio frequency...
7933562 RF transceiver with adjustable antenna assembly  
A radio frequency (RF) transceiver includes a baseband processing module, a configurable receiver section, a configurable transmitter section and a configurable antenna assembly. The baseband...
7925220 Method and system for matching an integrated FM system to an antenna utilizing on-chip measurement of reflected signals  
Aspects of a method and system for matching an integrated FM system to an antenna utilizing on-chip measurement of reflected signals are provided. In this regard a portion of a signal output by an...
7917096 Antenna interface circuits including multiple impedance matching networks that are respectively associated with multiple frequency bands and electronic devices incorporating the same  
An electronic device includes an antenna, a radio frequency circuit, and an impedance matching circuit that is connected between the antenna and the radio frequency circuit. The impedance matching...
7899409 Apparatus for controlling impedance  
A transceiver is described that includes a power amplifier (PA), a low noise amplifier (LNA), and an impedance matching circuit having a first and second differential output node. The first and...

Matches 1 - 50 out of 214 1 2 3 4 5 >