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Patent # Description
US-8,131,262 System and method to initiate a mobile data communication utilizing a trigger system
A system and method to enable a user to initiate a communication with an organization using a mobile communication device by means of a trigger system. A system...
US-8,131,261 Method and apparatus for obtaining information about the status of a party requesting information about a...
A mobile subscriber can elect to grant permission for the release to a requesting party of information relevant to the mobile subscriber release information. In...
US-8,131,260 Mobile communication device, mobile communication device control program, and mobile communication device...
There is provided a mobile communication device having a function capable of releasing lock on an IC card function by an authentication key other then a PIN if...
US-8,131,259 Methods, systems, and apparatus for handling secure-voice-communication sessions
An exemplary computing system may receive a first request from a first voice-communication device to establish a secure-voice-communication session with a...
US-8,131,258 Systems and methods to process transaction requests
Systems and methods are provided to facilitate on-site processing of transaction requests. In one aspect, a system includes a data storage facility to store an...
US-8,131,257 Method for selecting and switching accounting mode, and device thereof
A method for selecting an accounting mode, a method for switching an accounting mode, and a device therefor. The method for switching an accounting mode...
US-8,131,256 Generating and providing access and content charges for different services to a user device in a communication...
A user device (20) is provided with information relating to a service wherein content is communicated to the user device via an access system provided by a...
US-8,131,255 System for facilitating use of a single telecommunication device by multiple users
A system for facilitating the use of a single telecommunication device by multiple users is disclosed herein. The system includes, but is not limited to, a...
US-8,131,254 Method of converting a cell phone into an internet camera phone and system employing said camera phone
A cell phone is converted into a limited use camera. The camera is formed by removing the circuit board of a used, discarded cell phone; reprogramming the...
US-8,131,253 System and method for providing an emergency service in a communication system
A system and method for providing an emergency service in a communication system are provided. The method includes transmitting a request message for requesting...
US-8,131,252 Method and medium for analyzing environment of device and device using the same
Provided are a method and medium for analyzing an environment of a device and a device using the same. A device may include a vibration unit to cause the device...
US-8,131,251 Integrated RF front end with stacked transistor switch
A monolithic integrated circuit (IC), and method of manufacturing same, that includes all RF front end or transceiver elements for a portable communication...
US-8,131,250 Self-synchronized radio frequency interconnect for three-dimensional circuit integration
A Self-Synchronized Radio Frequency RF-Interconnect (SSRFI), based on capacitor coupling and peak detection, for vertically interconnecting active device layers...
US-8,131,249 Frequency converter
The present invention provides a frequency converter including a frequency conversion device capable of accommodating a Si-series MMIC and also a GaAs-series...
US-8,131,248 Mixer with local oscillator feed-forward and method of mixing signals with local oscillator feed-forward
A feed-forward device is provided for a mixer including a diplexer having a radio frequency port, an intermediate frequency port, and a common port; and a...
US-8,131,247 Method and system for an intermediate frequency (IF) channel select filter with an integrated alternate...
An alternate adjacent channel interference (AACI) filter is integrated into an intermediate frequency (IF) channel select filter to filter received RF signals....
US-8,131,246 High-frequency circuit having filtering function and reception device
A high-frequency circuit includes a dielectric substrate, a stripline formed on a surface of the dielectric substrate, a ground conductor provided on a back...
US-8,131,245 Mixer for downconversion of RF signals
A mixer for downconversion of RF signals includes at least one RF transistor (305); at least one switching pair (303) connected to the drain current (301) of...
US-8,131,244 Method and system for dynamically adjusting intermediate frequency (IF) and filtering for microwave circuits
Certain aspects of a method and system for dynamically adjusting intermediate frequency (IF) and filtering in microwave circuits may include generating one or...
US-8,131,243 Receiving circuit and timepiece
In a receiving circuit 44 for receiving an electromagnetic wave signal, a frequency converter/detector circuit 100 comprises a local oscillator 131 for...
US-8,131,242 System and method for implementing a swap function for an IQ generator
A system and method for implementing an IQ generator includes a master latch that generates an I signal in response to a clock input signal, and a slave latch...
US-8,131,241 Linear voltage controlled variable attenuator with linear DB/V gain slope
A variable attenuator and method of attenuating a signal is presented. The variable attenuator contains an input that receives an input signal to be attenuated....
US-8,131,240 Digital demodulating apparatus, digital receiver, controlling method of the apparatus, computer program...
A digital demodulating apparatus is provided. A tuning unit performs a tuning process on a received signal and the intensity of the received signal it changed...
US-8,131,239 Method and apparatus for remote detection of radio-frequency devices
Methods and apparatus for detecting the presence of electronic communications devices, such as cellular phones, are disclosed. In an exemplary method, a complex...
US-8,131,238 Carrier signal detection
A method of detecting a carrier signal includes generating a first signal that represents a strength of a received signal. A variable threshold signal is...
US-8,131,237 Radio wave receiving apparatus
Disclosed is a radio wave receiving apparatus including: an antenna to receive a radio wave; a tuning member to allow a reception frequency of the antenna to be...
US-8,131,236 Method of selecting audio contents received from an audio or audio-visual receiver and receiver selecting the...
The present invention relates to a method of selecting sound contents transmitted by transmission channels and received by an audio or audiovisual receiver. A...
US-8,131,235 Radio receiver for hybrid broadcast systems
An example radio receiver and a method is provided for controlling a radio receiver having two tuners, and receiving a hybrid signal containing digital and...
US-8,131,234 Transmitter utilizing a duty cycle envelope reduction and restoration modulator
A broad power band transmitter utilizing a duty cycle modulator achieves 80dB of power range for 3G signals. The present invention greatly improves the...
US-8,131,233 Time alignment methods and apparatus for polar modulation transmitters
A polar modulation transmitter includes an amplitude modulation (AM) path with an amplitude modulation to amplitude modulation (AM/AM') correction circuit and a...
US-8,131,232 Method and apparatus for antenna tuning
A method for tuning a transmitter in order to improve impedance matching to an antenna or to intermediate radio frequency stages uses an error detector that...
US-8,131,231 Method and apparatus for canceling interference in a hybrid terminal supporting both broadcast service and...
A method and apparatus for canceling interference during reception of a broadcast signal in a hybrid terminal including a broadcast receiver and a mobile...
US-8,131,230 Method and system for FM transmitter coexistence
A system and method for operating an FM system and wireless networking system coexistent in a mobile wireless device. A mobile wireless device includes a...
US-8,131,229 Polar modulation with IQ zeroing
Apparatus and methods for adjustment of spectral signal characteristics in polar modulators are described. A composite signal detection circuit is configured to...
US-8,131,228 Interference based phase shift precoding for OFDM
In a radio network a determination is made whether to implement cyclical delay diversity (CDD) for a radio frequency connection involving a radio base station...
US-8,131,227 Method of transceiving driver software over the air and apparatus using the same
A method and apparatus may be provided for over-the-air transmission of driver software configured as a plurality of download data blocks (DDBs). This may...
US-8,131,226 Multi-band-high-frequency circuit, multi-band high-frequency circuit component and multi-band communication...
A high-frequency circuit comprising a high-frequency switch circuit for switching the three-way connection of an antenna to a transmitting circuit for the first...
US-8,131,225 BIAS voltage generation circuit for an SOI radio frequency switch
A radio frequency (RF) switch located on a semiconductor-on-insulator (SOI) substrate includes at least one electrically biased region in a bottom semiconductor...
US-8,131,224 Delay, gain and phase estimation for measurement receivers
Phase and gain of a transmit signal are measured at a transmitter by determining a first time delay having a first resolution at a measurement receiver between...
US-8,131,223 System for testing an embedded wireless transceiver
A test equipment for testing a wireless communication device includes a wireless transceiver, memory, and a controller. The wireless transceiver transmits a...
US-8,131,222 Method and apparatus for detection and prevention of crosstalk in a multiple tuner receiver
Receivers using multiple tuners may introduce crosstalk between signals provided to the tuners. The disclosed embodiments relate to a method and apparatus for...
US-8,131,221 Method and system for processing multipath signals to suppress interface utilizing a programmable interface...
Multipath signals are processed to suppress interference utilizing a programmable interface suppression module. One or more circuits that are operable to...
US-8,131,220 Management unit for managing a plurality of multiservice communication devices
A management unit manages a plurality of multiservice communication devices capable of communicating via a plurality of networks. The management unit includes a...
US-8,131,219 Operation method and device for integrated modem having plurality of modems
An operation method and device for an integrated modem having a plurality of modems is provided. The method includes connecting the integrated modem to a mobile...
US-8,131,218 Methods and apparatus for wirelessly communicating signals that include embedded synchronization/pilot sequences
An embodiment for wirelessly communicating a signal includes a transmitter combining a plurality of phase shifted input data signals with a plurality of...
US-8,131,217 Identification of make and model of communication devices over Bluetooth protocol
Embodiments herein provide methods and systems for identifying make and model, and other features of a communication device using the MAC ID, profile name and...
US-8,131,216 Data format conversion for electronic devices
Format converters and methods of performing data format conversion are provided. The format converters may convert compressed data into a different compressed...
US-8,131,215 Method and apparatus for determining location of a communication device
A reference device determines its distance from a communication device by first using a training process to determine a calibrated time delay for the...
US-8,131,214 Method for selecting content for transfer or synchronization between devices
A method, a tap initiator, and tap target in a close proximity communication are disclosed. A tap interface 106 may initiate a tap with a tap target 104. The...
US-8,131,213 Sea vessel tagging apparatus and system
The present invention discloses a tagging and identification device and system for tracking and monitoring sea vessels as they enter sea ports, estuaries and/or...
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