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System and method to initiate a mobile data communication utilizing a
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...
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...
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...
Methods, systems, and apparatus for handling secure-voice-communication
An exemplary computing system may receive a first request from a first voice-communication device to establish a secure-voice-communication session with a...
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...
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...
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...
System for facilitating use of a single telecommunication device by
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...
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...
System and method for providing an emergency service in a communication
A system and method for providing an emergency service in a communication system are provided. The method includes transmitting a request message for requesting...
Method and medium for analyzing environment of device and device using the
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...
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...
Self-synchronized radio frequency interconnect for three-dimensional
A Self-Synchronized Radio Frequency RF-Interconnect (SSRFI), based on capacitor coupling and peak detection, for vertically interconnecting active device layers...
The present invention provides a frequency converter including a frequency conversion device capable of accommodating a Si-series MMIC and also a GaAs-series...
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...
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....
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...
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...
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...
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...
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...
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....
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...
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...
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...
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...
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...
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...
Transmitter utilizing a duty cycle envelope reduction and restoration
A broad power band transmitter utilizing a duty cycle modulator achieves 80dB of power range for 3G signals. The present invention greatly improves the...
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...
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...
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...
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...
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...
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...
Method of transceiving driver software over the air and apparatus using
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...
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...
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...
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...
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...
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...
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...
Management unit for managing a plurality of multiservice communication
A management unit manages a plurality of multiservice communication devices capable of communicating via a plurality of networks. The management unit includes a...
Operation method and device for integrated modem having plurality of
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...
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...
Identification of make and model of communication devices over Bluetooth
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...
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...
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...
Method for selecting content for transfer or synchronization between
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...
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...