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Patent # Description
US-8,140,058 Method of transmitting and receiving internet address in mobile communication terminal
A mobile terminal communication method including accessing a Web page of a specific Internet address using a web browser on a first mobile terminal, entering a...
US-8,140,057 Automated call context notification
A request is received to initiate a context-based voice call, where the request includes a calling number, a called number, and a text string forming a context...
US-8,140,056 Method and apparatus for notifying user of content change of a page outside a displayed portion
Embodiments of mobile electronic devices and methods are disclosed. In an embodiment of a method, a page is partially displayed on a display, and information is...
US-8,140,055 Method for performing digital broadcasting service in a dual-hinge type mobile terminal
Disclosed is a method for performing a digital broadcasting service in a dual-hinge type mobile terminal including a main housing and a folder, in which the...
US-8,140,054 Method for authenticating subscriber station, method for configuring protocol thereof, and apparatus thereof in...
Disclosed are a subscriber station authentication method, a protocol configuration method, and a device thereof in a wireless portable Internet system. In the...
US-8,140,053 Mobile telecommunications terminal comprising RFID functions and associated method
A mobile telecommunications terminal comprising RFID functions, in addition to an associated method are provided. In one aspect, the terminal comprises a...
US-8,140,052 Roaming method with call announcement
A method is disclosed for completing a roaming cellular call between a roaming subscriber and another party. The first step is initiating the roaming call...
US-8,140,051 Link establishment method and mobile communication system
A mobile communication system that establishes a link between a plurality of base stations in which an adjacency condition is satisfied. The mobile ...
US-8,140,050 Portable wireless terminal and wireless communication method
It is an aim of the present invention to easily transmit a user's critical state with certainty by an intuitive operation which is not difficult to operate...
US-8,140,049 Power line communication methods and devices
A power line communication method for realizing data communication between at least one first or sending power line communication partner device and at least...
US-8,140,048 Alarm system with two-way voice
Techniques are described for establishing a two-way voice communication session with an alarm system. The alarm system may establish a two-way voice...
US-8,140,047 System including receiver front ends
A system including an output node and receiver front ends. The receiver front ends are configured to receive an input signal. Each of the receiver front ends is...
US-8,140,046 Mobile station having waiting process with main power off
While main power in an automobile is off, a telematics station in the automobile intermittently runs to execute a process. The station has a first CPU in a...
US-8,140,045 Semiconductor device
A semiconductor device is provided with a power supply circuit having a function to generate a power supply voltage from a wireless signal and an A/D converter...
US-8,140,044 Mixer circuit and method of operation
A mixer circuit to mix a RF (Radio Frequency) signal with a LO (Local Oscillator) signal to generate an IF (Intermediate Frequency) signal including a dummy...
US-8,140,043 Simplified high frequency tuner and tuning method
A disdosed method tunes a signal from a channelized spectrum having a predetermined channel spacing. A signal of interest having a predetermined maximum...
US-8,140,042 Distributing apparatus and method for communication using the same
A distributing apparatus distributes a high-frequency signal received from a transmitting-and-receiving module of a first wireless terminal to ...
US-8,140,041 Tunable capacitive device with linearization technique employed therein
One exemplary tunable capacitive device includes a first tunable capacitive element, a first coupling capacitive element, a first coupling resistive element,...
US-8,140,040 Method and apparatus for a temperature compensated phase locked loop supporting a continuous stream receiver in...
An integrated circuit including a Phase Locked Loop (PLL) configured for use with a continuous stream receiver is disclosed. A control voltage line is...
US-8,140,039 Quadrature-input quadrature-output divider and phase locked loop frequency synthesizer or single side band mixer
The present invention relates to a quadrature divider which may be used in a phase locked loop or frequency synthesizer or with a single side band mixer....
US-8,140,038 Adaptive receivers
An adaptive receiver for receiving a radio frequency (RF) signal and converting the RF signal at an RF frequency F.sub.RF toward a low intermediate frequency...
US-8,140,037 Wireless transmission apparatus and modulation scheme selection method
A wireless transmission apparatus that can accurately select an optimal modulation scheme on a per block basis in a multi-carrier communication system in which...
US-8,140,036 Information processing apparatus
Provided is an information processing apparatus having a plurality of antennas for short range wireless communication, cooperating with a detected terminal...
US-8,140,035 Amplifier providing power recovery from a narrow-band antenna
A method, amplifier and system are provided for enabling power recovery from a narrow-band antenna when a signal having bandwidth exceeding that of the antenna...
US-8,140,034 Frequency locked feedback loop for wireless communications
A method and systems for a frequency locked feedback loop for wireless communications are provided. The method includes applying dither modulation from a...
US-8,140,033 Method for automatic impedance matching for a radiofrequency circuit and transmission or reception system with...
The invention relates to a method for automatically matching the antenna impedance for a radiofrequency transmission circuit having an amplifier. An impedance...
US-8,140,032 Antenna system and diagnosis method for a vehicle access control system
An antenna system (10, 11) with a plurality of individual antennae (14) in each case connected in a separate drive path (12), to which a common signal...
US-8,140,031 Transmitter built-in production line testing utilizing digital gain calibration
A novel and useful self-calibration based production line testing mechanism utilizing built-in closed loop measurements in the radio to calibrate the output...
US-8,140,030 Adaptive impedance converter adaptively controls load impedance
A transmitter generates first and second constant-envelope radio frequency (RF) component signals having first and second phase angles. The first and second...
US-8,140,029 Adaptive transmission and receiving method and device in wireless communication system with multiple antennas
Disclosed is an adaptive transmit and receive method and device in a multiple-antenna wireless communication system. A transmit mode comprises different main...
US-8,140,028 Low noise RF driver
A low noise RF driver circuit including at least two series-coupled driver stages which receive a frequency modulated signal and an amplitude modulated signal...
US-8,140,027 Automatic frequency tuning system and method for an FM-band transmit power amplifier
An automatic frequency tuning system and method for a transmit power amplifier. The transmit power amplifier has an antenna feed line including a series...
US-8,140,026 All-digital selectable duty cycle generation
All-digital techniques for generating periodic digital signals having selectable duty cycles. In one aspect, a computation block is provided for computing the...
US-8,140,025 Single input/output port radio frequency transceiver front end circuit with low noise amplifier switching...
A front end circuit for coupling an antenna to a radio frequency (RF) transceiver for time domain duplex systems is disclosed. The front end circuit includes an...
US-8,140,024 Fast convergence to optimal beam patterns
Systems and methods for joint training of beam patterns in a system having a transmitter and a receiver. Initial transmit and receive beam pattern vectors are...
US-8,140,023 System and method for communication with adaptive link control
One inventive aspect relates to a system and method for performing communication between a transmitting device and a receiving device along a communication...
US-8,140,022 Radio communication device and radio communication method
A radio communication device capable of lightening the influence of a frequency selective fading in the wide-band transmission of a single carrier thereby to...
US-8,140,021 Communication apparatus and communication method
A mobile communication system in which a mobile station apparatus transmits reception quality information to a base station apparatus, the reception quality...
US-8,140,020 Radio frequency calibration apparatus and method for multi-antenna mobile communication system
There is provided to an RF calibration apparatus and method for a multi-antenna mobile communication system, which calibrates a phase error and gain error of an...
US-8,140,019 Method for reducing inter-cell interference
A method for reducing inter-cell interference and a method for transmitting a signal by a collaborative MIMO scheme, in a communication system having a...
US-8,140,018 Communication systems
A wireless communication system is comprised of multiple radio access networks--RANs--which at least partly share the same frequency spectrum. Each RAN is...
US-8,140,017 Signal detection in cognitive radio systems
A cognitive radio wireless device (114) dynamically manages signal detection in a cognitive radio system (100). Spectrum sensing is performed for a first...
US-8,140,016 Wireless communication terminals and methods using acoustic ranging synchronized to RF communication signals
Wireless communication terminals and methods are disclosed that determine acoustic ranging synchronized to RF communication signals. A communication terminal...
US-8,140,015 Electronic apparatus and communication state notification function control method
According to one embodiment, an electronic apparatus includes a communication module, a communication state notification module, a notification function...
US-8,140,014 Social interaction tracking
A device may include a communication interface configured to transmit and receive communications from a second device. The device may further include logic...
US-8,140,013 Wireless communication device and method
A wireless communication device and associated method is described. The device includes a radio and a controller to operate the radio in a normal communications...
US-8,140,012 Bluetooth security profile
A user configurable security profile defining relationships between a plurality of communications devices is utilized to secure a communications device in...
US-8,140,011 Radio node apparatus, multi-hop radio system, and multi-hop radio system constructing method
The present invention provides a radio node apparatus, a multi-hop radio system and a multi-hop radio system constructing method, capable of constructing a tree...
US-8,140,010 Near field RF communicators and near field RF communications enabled devices
A near field RF communicator (100) has an inductive coupler (102) and a first signal provider (109, 110, 111) to cause the inductive coupler to provide a first...
US-8,140,009 Circuit and data carrier with radio frequency interface
A circuit (12) comprises a first circuit point (13) and a second circuit point (14), which first circuit point (13) and second circuit point (14) are designed...
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