Lana N Le

US Patent 11177820 n-Bit successive approximation register analog-to-digital converter and method for calibrating the same, receiver, base station and mobile device

US Patent 11177988 Receiver circuits with blocker attenuating mixer

US Patent 7236744 Apparatus and method for receiving signals in a mobile communication system using adaptive antenna array technology

US Patent 7236761 Balanced circuit arrangement and method for linearizing such an arrangement

US Patent 7239843 Method for the interference-free communication during the operation of a jamming transmitter

US Patent 7239855 communication semiconductor integrated circuit device and wireless communication system

US Patent 7239893 Apparatus and method for forming downlink beam in a smart antenna system

US Patent 7242904 Dual-band multiple beam antenna system for communication satellites

US Patent 7242914 Method of automatic gain control for multiple receiver front-ends

US Patent 7248847 System and method for adaptively controlling receiver gain switch points

US Patent 7251511 Portable communication apparatus with data-inputting expansion

US Patent 7254378 Receiver system for decoding data embedded in an electromagnetic signal

US Patent 7257385 Wireless communication semiconductor integrated circuit device and wireless communication system

US Patent 7274952 Portable telephone set

US Patent 7283853 Folding type portable radio machine and chassis of the radio machine

US Patent 7286847 Method and apparatus for performing an access procedure

US Patent 7292882 Portable digital communication device usable as a gaming device and a personal digital assistant (PDA)

US Patent 7346322 Receiver including linearity compensation in the receive band

US Patent 11184047 Method for adjusting an impedance of a tunable matching network

US Patent 7383021 Method and apparatus for transmitting in a communication device

US Patent 7383023 Communication apparatus

US Patent 7392073 Terminal apparatus

US Patent 7395080 Call processing system and method

US Patent 7400875 Holder for a small-sized acoustic element, and mounting structure for the holder

US Patent 7400902 Folder type mobile telephone and operating method thereof

US Patent 7403755 Searching receiver

US Patent 7406300 Extending wireless communication RF coverage inside building

US Patent 7409189 Calibration and testing architecture for receivers

US Patent 7415266 Method and apparatus for providing pre-pay and post-pay communication services using the same integrated system

US Patent 7418237 Electric circuit and transmission method for telemetric transmission

US Patent 7421249 Read-write processing apparatus and method for RFID tag

US Patent 7424271 Multi-mode and multi-band RF transceiver and related communications method

US Patent 7430437 Transmitting sensor-acquired data using step-power filtering

US Patent 7433654 Rotatable function selectors in communication handsets and methods therefor

US Patent 7433667 Signal conditioning circuit

US Patent 7433701 Smart frame selection for improved backhaul bandwidth efficiency

US Patent 7437177 Method employed by a base station for controlling initial power ramp-up using short codes

US Patent 7440739 Smart antenna device with increased operation speed and complex smart antenna device using smart antenna device

US Patent 7440779 Radar detector having function of hands-free device

US Patent 7515874 Directivity optimization for short-range wireless mobile communication systems

US Patent 7515902 Velocity estimation apparatus in mobile communication environments

US Patent 7515937 Wafer mobile phone platform system

US Patent 7526263 Input arrangement for a low-noise amplifier pair

US Patent 7539460 Method and tester for determining an error rate of a mobile-telephone device, especially for USF-BLER

US Patent 7539479 Use of T1 facility data link to transport status and configuration data packets for loop-powered T1 radio

US Patent 7539527 Apparatus and method for matching antenna of mobile communication terminal

US Patent 7542751 Down-converter and calibration method thereof

US Patent 7548733 Wireless transmitter having multiple power amplifier drivers (PADs) that are selectively biased to provide substantially linear magnitude and phase responses

US Patent 7548742 Tuner for radio frequency receivers and associated method

US Patent 7548770 Dial system for a steering wheel of an automobile

US Patent 7555258 Integrated circuit device and low noise block down converter including same

US Patent 7555265 Information delivery system, information delivery method, mobile unit, server, and information delivery terminal

US Patent 7555271 Single side band transmissions

US Patent 7555322 Foldable type portable information terminal, condition notifying method used in the same and program therefor

US Patent 7558551 Signal distribution system cascadable AGC device and method

US Patent 7561853 Radio frequency switch

US Patent 7565166 Non-interacting transmission of identification information on communication lines

US Patent 7565178 Portable handset with integrated speaker

US Patent 7567816 Radio communications system and method for radio communications

US Patent 7570932 Dual mode quadrature radio frequency power amplifier

US Patent 7570937 Comfort noise generator

US Patent 7574185 Method and apparatus for generating a phase-locked output signal

US Patent 7577408 Method for predistortion of a signal, and a transmitting device having digital predistortion, in particular for mobile radio

US Patent 7577412 System and method for detecting narrow bandwidth signal content to determine channel occupancy

US Patent 7580687 System-in-package wireless communication device comprising prepackaged power amplifier

US Patent RE40900 Amplifier circuit

US Patent 7583986 Actuator module of wireless communication terminals

US Patent 7587195 Wireless communications apparatus made operative in dependent upon a received signal strength

US Patent 7593699 Distortion/efficiency adaptation in a variable-data-rate radio transmitter

US Patent 7593700 Controllable radio frequency stage with variable gain/attenuation, in particular incorporated into the transmission chain of a cellular mobile telephone, and corresponding control method

US Patent 7599661 Method for generating power supply interruption time information in a contactless data carrier

US Patent 7599668 Method and apparatus for reducing antenna correlation

US Patent 7603085 Bandpass filter with integrated variable gain function

US Patent 7606545 Portable radio terminal and AFC control method

US Patent 7610026 Transmitter non-data-related direct current (DC) offset cancellation scheme

US Patent 7620380 Adjustable automatic gain control

US Patent 7620382 Frequency converter capable of preventing level of intermediate frequency signal from lowering due to rise in temperature

US Patent 7623885 System, apparatus, computer program product and method for controlling terminal output power

US Patent 7627289 Wireless stereo headset

US Patent 7627302 Apparatus and method for digital image correction in a receiver

US Patent 7627326 Spectrum management system for municipal spectrum using guided cognitive radio

US Patent 7627352 Headset audio accessory

US Patent 7630699 Systems and methods of scale model correction to account for antenna coupling loss

US Patent 7630730 Apparatus and method for time control of the processing of a radio signal in a mobile station

US Patent 7630732 Method and apparatus for generating feedback information for transmit power control in a multiple-input multiple-output wireless communication system

US Patent 7630734 Mobile wireless communications device providing enhanced file management and related methods

US Patent 7634232 Device, system and method of coexistence mode switching among transceivers

US Patent 7634243 System and method for providing a dual conversion tuner having a first IF filter without fixed center frequency

US Patent 7636547 Reactance adjuster, transceiver and transmitter using the reactance adjuster, signal processing circuit suitable for use in the reactance adjuster, the transceiver, and the transmitter, reactance adjusting method, transmitting method, and receiving method

US Patent 7640000 Apparatus and method for cancellation of partially overlapped crosstalk signals

US Patent 7643801 Clipping of transmission signal

US Patent 7643806 Network searching in a mobile communication terminal

US Patent 7643811 Method and system for interference detection

US Patent 7643843 Method and system for transmit power control in a multiple-input multiple-output wireless communication system

US Patent 7643847 Versatile baseband signal input current splitter

US Patent 7643852 Method to calibrate RF paths of an FHOP adaptive base station

US Patent 7647030 Multiple input single output (MISO) amplifier with circuit branch output tracking

US Patent 7650109 Analyzing system, analyzing method using the same, and system for collecting survey results for use in analysis

US Patent 7650116 Multiple access interference cancellation

US Patent 7664487 Mobile terminal and method of managing data reception using the mobile terminal

US Patent 7664534 Communications system and method using remote antennas

US Patent 7668572 System and method of polarity reversal for reload detection

US Patent 7672650 Systems and methods of RF power transmission, modulation, and amplification, including multiple input single output (MISO) amplifier embodiments comprising harmonic control circuitry

US Patent 7672658 Frequency-converting circuit and down converter with the same

US Patent 7672689 Multipath communications receiver

US Patent 7676210 Method for performing dual mode image rejection calibration in a receiver

US Patent 7676211 Reconfigurable baseband filter

US Patent 7680456 Methods and apparatus to perform signal removal in a low intermediate frequency receiver

US Patent 7684770 Transmission device and reception device

US Patent 7684777 Adjacent channel rejection device, receiving apparatus and method of operating a receiving apparatus

US Patent 7689182 Temperature compensated bias for AM/PM improvement

US Patent 7689183 Control method for producing a ramp of output power and transmitter utilizing the same

US Patent 7689221 System and method of providing intelligent cell reselection for delay sensitive data applications

US Patent 7689250 Method, apparatus and system for partitioning and bundling access to network services and applications

US Patent 7693556 Key input method in a mobile telecommunication terminal

US Patent 7697907 System and method for controlling the transmit power of a wireless module

US Patent 7702306 Apparatus and method for local oscillator calibration in mixer circuits

US Patent 7702356 Keypad assembly for mobile station

US Patent 7706755 Digital, down-converted RF residual leakage signal mitigating RF residual leakage

US Patent 7706830 Method and subscriber unit for performing an access procedure

US Patent 7706833 Unified dual-mode GSM/UMTS clock

US Patent 7711339 Method and apparatus for producing a local oscillator signal

US Patent 7711343 Flat turner module with a standard connector

US Patent 7711398 Body rotation type portable terminal

US Patent 7711401 Static preventing device and mobile handset having the same

US Patent 7715800 Systems and methods for wireless intrusion detection using spectral analysis

US Patent 7715881 Automatically initiating and answering communications

US Patent 7720456 Adjust switching rate of a power supply to mitigate interference

US Patent 7720457 Method and apparatus for minimizing noise on a power supply line of a mobile radio

US Patent 7725091 Method and device for transmitting a signal in a multi-antenna system, signal, and method for estimating the corresponding transmission channels

US Patent 7725123 Cellular wireless unit

US Patent 7725137 Battery device in a mobile terminal and operating method thereof

US Patent 7734271 Waveguide samplers and frequency converters

US Patent 7734318 Foldable portable information processing device for displaying plural images

US Patent 7742751 Filter scheme for receiver

US Patent 7742770 Method and apparatus for improved antenna isolation for per-antenna training using variable scaling

US Patent 7742785 Reference signal generation for multiple communication systems

US Patent 7747219 Method of setting wireless communication device

US Patent 7747238 Wireless communication device and data interface

US Patent 7751860 Variable configuration apparatus

US Patent 7756488 High-frequency switch module

US Patent 7756493 Feed forward amplifier system and method using the pilot frequency from a positive feedback pilot generation and detection circuit to improve second loop convergence

US Patent 7756525 Continuous dynamic mobile querying

US Patent 7756551 Method of sharing at least one functional block in a communication system

US Patent 7764936 Dust and water resistant electronics enclosure

US Patent 7764938 Signaling generation through multiplexing

US Patent 7769360 Adapter for the RF front end processor chip

US Patent 7778675 Remotely accessing a computing device in a low-power state

US Patent 7783266 Bidirectional frequency converter and radio equipment using same

US Patent 7787847 Front end and high frequency receiver having quadrature low noise amplifier

US Patent 7792506 Power-control circuit with threshold limiting characteristics

US Patent 7792553 Wireless sensor device

US Patent 7801489 Method and device for measuring radio interference levels with frequency tracking

US Patent 7801504 Common-gate common-source transconductance stage for RF downconversion mixer

US Patent 7818027 Portable terminal and apparatus and method for driving the same

US Patent 7822390 System for transmitting and receiving data wirelessly

US Patent 7826807 Methods and apparatus for antenna control in a wireless terminal

US Patent 7835714 Radio wave reception device, radio wave clock

US Patent 7835768 Antenna system and method for configuring a radiating pattern

US Patent 7844233 Passive amplification of signals

US Patent 7844235 RF power transmission, modulation, and amplification, including harmonic control embodiments

US Patent 7848726 High-frequency receiver and adjacent interference wave reducing method

US Patent 7853210 Intelligent sensor open architecture for a container security system

US Patent 7853213 Data receiver having means for minimizing interference and method used in such a receiver

US Patent 7856245 Multimode wireless communication device

US Patent 7856250 Apparatus and method for managing SOHO BTS interference using antenna beam coverage based on pilot strength measurement messages

US Patent 7860505 Mobile communication system, extension transmission/reception server, extension transmission/reception controller, base station, radio network controller, mobile station and communication method

US Patent 7869784 Radio frequency circuit with integrated on-chip radio frequency inductive signal coupler

US Patent 7873328 Subscriber unit for performing an access procedure

US Patent 7873335 Current limiting circuit for RF power amplifier

US Patent 7877072 System and method for adaptively controlling receiver gain switch points

US Patent 7881668 Receiving apparatus for swallow-type capsule endoscope

US Patent 7881683 Generation of modulated radio frequency signals

US Patent 7881717 Method for registering with a communication service

US Patent 7885614 Antenna switch with adaptive filter

US Patent 7885627 Optimal initial gain selection for wireless receiver

US Patent 7890072 Wireless communication apparatus for estimating(C/I) ratio using a variable bandwidth filter

US Patent 7894776 Correction method for a metric measurement of the quality of transmission in a communication system and device implementing the method

US Patent 7894788 Digital and analog IM3 product compensation circuits for an RF receiver

US Patent 7904038 Output monitor circuit of radio-frequency circuit

US Patent 7904110 System and method for receiving digital satellite radio and GPS

US Patent 7912454 Method and system for archiving data in real-time communications

US Patent 7920834 Apparatus and method for selecting antennas and nodes MIMO communication system

US Patent 7929910 Portable electronic apparatus with near field communication (NFC) application and method of operating the portable electronic apparatus

US Patent 7929933 Noise suppression apparatus, FM receiving apparatus and FM receiving apparatus adjustment method

US Patent 7933561 Wireless communications circuitry with simultaneous receive capabilities for handheld electronic devices

US Patent 7937058 Controlling the bandwidth of an analog filter

US Patent 7940901 Remote management of products and services

US Patent 7940950 Electromagnetically-shielded speaker systems and methods

US Patent 7940952 Electro-acoustic transducer

US Patent 7941106 Systems and methods for controlling local oscillator feed-through

US Patent 7945062 Microelectromechanical microphone packaging system

US Patent 7945221 Transmitter device with quasi-constant LO leakage, for wireless communication equipment with a direct conversion architecture

US Patent 7945224 Systems and methods of RF power transmission, modulation, and amplification, including waveform distortion compensation embodiments

US Patent 7953371 Local wireless communication module combined with antenna and mobile terminal having the same

US Patent 7953452 Cellular multiscreen system

US Patent 7962108 Adaptive AM/PM compensation

US Patent 7962176 Base station system

US Patent 7970369 Receiving devices

US Patent 7970370 Signal conversion apparatus and signal conversion method

US Patent 7974661 Remotely accessing a computing device in a low-power state

US Patent 7983634 Radio telecommunication terminal and a method of decreasing perturbations within this terminal

US Patent 7983644 Apparatus and method for local oscillator calibration in mixer circuits

US Patent 7983675 System and method for providing intelligent cell reselection for delay sensitive data applications

US Patent 7991357 Intelligent sensor open architecture for a container security system

US Patent 7995975 Method and apparatus for signal peak-to-average ratio reduction

US Patent 7995976 System and method using the pilot frequency from a positive feedback pilot system to improve second loop convergence for a feedforward amplifier

US Patent 8000660 Method and apparatus for interference mitigation by removing a portion of the transmit signal

US Patent 8000663 Mode shift calibration in power amplifiers

US Patent 8000714 Interference prediction apparatus, interference prediction method, and interference prediction program in computer-readable medium

US Patent 8000718 Spectrum management system for municipal spectrum using guided cognitive radio

US Patent 8009636 Method and apparatus for performing an access procedure