|
Match
|
Document |
Document Title |
|
|
8180183 |
Parallel modulator photonic link
An RF photonic link having at least one light source, at least one photodetector, multiple optoelectronic modulators, and an RF waveguide common to each one of said multiple optoelectronic...
|
|
|
8170510 |
Minimizing mutual coupling
Disclosed herein are techniques, systems, and methods relating to minimizing mutual coupling between a first antenna and a second antenna.
|
|
|
8170503 |
Apparatus and method for transmitting data and apparatus and method for receiving data
Provided are an apparatus and method for transmitting data and an apparatus and method for receiving data, in which beam forming is performed in consideration of the communication capabilities of...
|
|
|
8165551 |
Multi-band antenna and communications device having the same
A multi-band antenna is adapted for disposing on a substrate with a ground plane and a matching circuit disposed thereon, and includes a feed-in section, a coupling section, a grounding section, a...
|
|
|
8165543 |
Power amplifier adjustment for transmit beamforming in multi-antenna wireless systems
One or more beamsteering matrices are applied to a plurality of signals to be transmitted via multiple antennas. The plurality of signals are provided to a plurality of power amplifiers coupled to...
|
|
|
8160492 |
Wireless network system
A wireless communication device having extremely simple constitution is used, and a low-cost and low power consumption wireless network system with high-quality signals is provided. The wireless...
|
|
|
8155607 |
Antenna apparatus of portable terminal
An antenna apparatus of a portable terminal and method for implementing characteristics of the antenna apparatus of the portable terminal are disclosed. The antenna apparatus includes a circuit...
|
|
|
8150451 |
Portable terminal
A portable terminal is capable of enhancing a Hearing Aid Compatibility (HAC) rating by having an arrangement to shift a peak region of an electromagnetic field occurring at the time of a wireless...
|
|
|
8149087 |
Hands-free device for locking/unlocking doors/windows of a vehicle
A device for hands-free locking/unlocking of doors/windows of a vehicle implements at least two modes of operation: an approach-detection mode D and a tracking mode P. At least two antennas 14a,...
|
|
|
8145181 |
Electric power transmission system for communications with noise elimination arrangement
An electric power transmission system for communications includes on/off switches; high-voltage power assemblies; groups of high-voltage devices each being powered by the high-voltage power...
|
|
|
8139678 |
High data rate closed loop MIMO scheme combining transmit diversity and data multiplexing
Closed loop multiple-antenna wireless communications system with antenna weights determined by maximizing a composite channel signal-to-interference-plus-noise ratio minimum. Multiplexed symbol...
|
|
|
8126515 |
Semiconductor integrated circuit, noncontact/contact electronics device using the same and mobile terminal
The semiconductor integrated circuit includes: a pair of antenna terminals; a rectifier; a source-voltage terminal; a shunt regulator; a series regulator. When the voltage of the inside source line...
|
|
|
8126407 |
Transmitter circuit
A transmitter circuit. One embodiment provides for emitting electromagnetic waves. The circuit has a transmitting device for outputting a transmission signal, an antenna device for emitting the...
|
|
|
8116714 |
Use of powerlines for transmission of high frequency signals
Communication is provided which includes receiving a transmitted radio signal at a powerline wherein the powerline functions as a receiving antenna for the wirelessly transmitted radio signal. The...
|
|
|
8112049 |
Channel quality handling for precoder override
Technology is described that allows the transmitter to make different channel quality adjustments to reported channel quality information for use in allocating resources for subsequent...
|
|
|
8099131 |
Method and system for antenna architecture for multi-antenna OFD based systems
Certain aspects of a method and system for an antenna architecture for multi-antenna orthogonal frequency division (OFD) based systems are disclosed. Aspects of one method may include communicating...
|
|
|
8099063 |
Transmitter for communications system
An rf signal transmitter for transmitting rf signals through a plurality of antennas is described, which comprises: a transmit section adapted to selectively set, with respect to an input signal,...
|
|
|
8073392 |
Transmitter architecture based on antenna parasitic switching
The invention is a radio transmitter that includes an antenna having at least one driven element and at least one reflector element. The driven element is electrically coupled to a radio carrier...
|
|
|
8041316 |
Transmission circuit, transmission method, and use
A method for the transmission and use of a power amplifier and transmission circuit of a radio network is provided that includes a power amplifier, which is connectable to an antenna, a counter...
|
|
|
8000730 |
Method and system for improving performance in a sparse multi-path environment using reconfigurable arrays
A wireless communication system supporting improved performance in a sparse multi-path environment is provided that uses spatially reconfigurable arrays. The system includes a first device and a...
|
|
|
7999417 |
Electronic device
An electronic device having at least a loop-shaped electric conductor generating electric power by electromagnetic induction is provided. The electronic device includes a voltage-detecting unit, a...
|
|
|
7983724 |
Mobile communication terminal
A mobile communication terminal according to the present invention includes a body, a PCB unit provided in a portion of the body for prescribed parts to be mounted, an antenna unit provided in...
|
|
|
7979089 |
Wireless data communication card with compact antenna
A wireless data communication card configured in accordance with an example embodiment of the invention includes a low profile antenna arrangement that does not protrude from the housing of the...
|
|
|
7970365 |
Systems and methods for compensating for transmission phasing errors in a communications system using a receive signal
A method for correcting transmission phasing errors in an plurality of antenna elements is provided. The method includes receiving at least a first signal having a first frequency at the plurality...
|
|
|
7953065 |
Point to multipoint device for communication with a plurality of telecommunications units
A point to multipoint device for use in a wireless network to provide wireless communication with a plurality of telecommunications units is described, for communication from the point to...
|
|
|
7949318 |
Multi-rank beamforming precoding apparatus and method
A multi-rank beamforming (MRBF) scheme in which the downlink channel is estimated and an optimal precoding matrix to be used by the MRBF transmitter is determined accordingly. The optimal precoding...
|
|
|
7941187 |
Apparatus for using a wireless communication base station in common
In the wireless communication base station sharing apparatus, a first signal combiner/distributor is connected to a main system duplexer through a first port, distributes a signal received through...
|
|
|
7941194 |
Antenna co-location in portable devices for simultaneous receive and transmit
Systems and methods are disclosed for the co-location of radio frequency (RF) antennas in portable devices, portable devices and their docking stations and related systems, and devices with...
|
|
|
7907908 |
Radio access point testing apparatus and method of testing radio access point
A reception sensitivity is measured at a high precision. An access terminal function portion includes the transmitter part and receiver part of a communication terminal in a radio communication...
|
|
|
7884506 |
***WITHDRAWN PATENT AS PER THE LATEST USPTO WITHDRAWN LIST***
Electronic device
An electronic device having at least a loop-shaped electric conductor generating electric power by electromagnetic induction is provided. The electronic device includes a voltage-detecting unit, a...
|
|
|
7865152 |
RF waveform modulation apparatus and method
The disclosed system, device and method for a signal modulation apparatus generally includes a first signal generator suitably configured to generate a first continuous wave radio frequency (RF)...
|
|
|
7865154 |
Tunable microwave devices with auto-adjusting matching circuit
An embodiment of the present invention provides an apparatus, comprising an input port and a dynamic impedance matching network capable of determining a mismatch at the input port and dynamically...
|
|
|
7853208 |
Communication system and communication apparatus
A communication system, including a transmitter having a transmitting circuit unit to generate a data transmission-adaptive RF signal and an electric-field-coupling antenna to send out the RF...
|
|
|
7787839 |
RFIC with dynamically controlled power amplifier
A radio frequency (RF) front-end includes a power amplifier module and a power amplifier control module. The power amplifier module is coupled to amplify an outbound RF signal in accordance with a...
|
|
|
7742787 |
Wireless data communication card with compact antenna
A wireless data communication card configured in accordance with an example embodiment of the invention includes a low profile antenna arrangement that does not protrude from the housing of the...
|
|
|
7725123 |
Cellular wireless unit
Antenna characteristics of a folding cellphone are adjusted to appropriate values. The cellphone includes a first casing 10a containing a first circuit member 15a, and a second casing 10b...
|
|
|
7725132 |
System for reducing the electromagnetic interference between two or more antennas coupled to a wireless communication device
A system for reducing electromagnetic interference between two or more co-located antennas is described herein. In one embodiment, the system includes a first antenna for transmitting a first...
|
|
|
7725085 |
Space-time communications determination
Apparatus and systems, a well as methods and articles, may operate to determine whether to communicate using a space-time communications technique responsive to an indication derived from...
|
|
|
RE41207 |
Fully integrated ALL- CMOS AM transmitter with automatic antenna tuning
A monolithic AM transmitter is disclosed. An external antenna forms part of a resonance network so that the antenna resonance point is automatically tuned to the transmit frequency. This provides...
|
|
|
7684768 |
Loop powered current-loop wireless transmitter
A self-powered current loop transmitter transmits a process variable over a wireless link, deriving operating power from the current which drives the loop. A storage capacitor is connected across...
|
|
|
7676211 |
Reconfigurable baseband filter
A reconfigurable baseband filter for use in a multimode communication system is disclosed. One or more filter elements can each be configured as a plurality of sub-elements. The value of each of...
|
|
|
7660559 |
Automatic antenna selection for mesh backhaul network nodes
Methods and devices related to wireless networking. A wireless device has multiple directional antennas and multiple backhaul radio modules which provide point to point wireless links with other...
|
|
|
7639994 |
RF power transmission network and method
Disclosed is an RF power transmission network. The network includes at least one RF power transmitter, at least one power tapping component, and at least one load. The at least one RF power...
|
|
|
7627286 |
Beamforming systems and methods
Systems and methods of convergence beamforming are disclosed. One method embodiment, among others, comprises receiving N data streams from at least N+1 antennas, where N is an integer greater than...
|
|
|
7603082 |
Impedance matching of an electromagnetic transponder reader
A terminal for generating an electromagnetic field, including an oscillating circuit capable of receiving a high-frequency A.C. excitation voltage via an amplifier and a directional coupler, the...
|
|
|
7590191 |
Means for transmitting two signals on the same frequency at the same time for use in mobile and fixed applications
The invention describes a technique for reusing radio frequencies, i.e., transmitting two signals on the same frequency at the same time. A signal is transmitted on one frequency in one pole. A...
|
|
|
7587177 |
Electronically configurable transmit and receive paths for FDD wireless communication devices
Methods and systems are provided for allowing an FDD radio to be configured to operate in Rx-high/Tx-low or Rx-low/Tx-high modes of operation. In accordance with one aspect, this is achieved in an...
|
|
|
7567782 |
Re-configurable impedance matching and harmonic filter system
Methods and apparatus are provided to enable a transceiver (200) or transmitter including a single PA line-up (210) to transmit signals having frequencies in two or more different frequency bands,...
|
|
|
7529177 |
Dithering scheme using multiple antennas for OFDM systems
A ground-or roof-top-based repeater in an OFDM system uses multiple transmission antennas to retransmit satellite signals. By using multiple transmission antennas, multiple identical OFDM signals...
|
|
|
7509143 |
Telecommunications card with integrated antenna
A telecommunications card which includes a cavity in which an antenna structure is movably mounted between a first position in which the antenna structure is substantially located within the cavity...
|