Patent application number | Description | Published |
20080317167 | Generation of a Transmission Signal - The present disclosure relates to different techniques of generation of a transmission signal, as for example, a transmitting apparatus for transmitting a communication signal and a method for transmitting a communication signal. | 12-25-2008 |
20100080322 | Digital Modulation - The present application relates to embodiments of methods and a device for digital modulation. In a first embodiment of the method, the following steps are executed:
| 04-01-2010 |
20100081401 | High Efficiency Modulation - This disclosure is directed to techniques for increasing the power efficiency of a modulator. | 04-01-2010 |
20110068835 | CIRCUIT AND METHOD - Implementations related to circuits including an oscillator and a switch-mode DC/DC converter are presented herein. | 03-24-2011 |
20110248792 | CIRCUIT ARRANGEMENT WITH IMPROVED DECOUPLING - A circuit arrangement includes a component having a closed signal path, that closed signal path connected to a first port, a second port and at least a third port. The component has a directed signal flow of a signal applied to one of that ports. Such a coupling device can be connected to a transmitter and to a receiver path, respectively. | 10-13-2011 |
20120282867 | Transceiver Arrangement and Method for Processing a Signal - A transceiver arrangement includes a first receive path including a first connection and a first receive amplifier, and a second receive path including a second connection, a second receive amplifier, and a frequency conversion device. The transceiver also includes a controllable coupling device configured to couple an output of the first receive amplifier to an input of the frequency conversion device on the second signal path, and a control circuit configured to provide a control signal to the coupling device for selectively combining signals delivered by the first and second receive amplifiers in the correct phase based on a parameter which is derived from a signal present at the first connection or second connection, or both. The parameter derived from the received signal represents whether a signal strength of the received signal or a signal quality of the received signal exceeds a first predetermined threshold. | 11-08-2012 |
20130002370 | CIRCUIT ARRANGEMENT WITH IMPROVED DECOUPLING - A circuit arrangement includes a component having a closed signal path, that closed signal path connected to a first port, a second port and at least a third port. The component has a directed signal flow of a signal applied to one of that ports. Such a coupling device can be connected to a transmitter and to a receiver path, respectively. | 01-03-2013 |
20130251068 | Transmitters and Methods - A transmitter comprises a baseband signal path, which is designed to provide a first baseband signal having an in-phase component and a quadrature component in a first mode of the transmitter and to provide a second baseband signal having an amplitude component and a phase component in a second mode of the transmitter; an oscillator circuit, which is designed to provide an oscillator signal, wherein the oscillator circuit is furthermore designed to provide the oscillator signal as an unmodulated signal in the first mode and to provide the oscillator signal as a modulated signal in the second mode, wherein a modulation of the oscillator signal in the second mode is based on the phase component of the second baseband signal; and a radio-frequency digital-to-analogue converter (RF-DAC), which is designed to receive the oscillator signal, the first baseband signal and the amplitude component of the second baseband signal, wherein the RF-DAC is furthermore designed to provide the vector-modulated RF output signal on the basis of the first baseband signal and the oscillator signal in the first mode and to provide the polar-modulated RF output signal on the basis of the amplitude component of the second baseband signal and the oscillator signal in the second mode. | 09-26-2013 |
20140002287 | Circuit and Method | 01-02-2014 |
Patent application number | Description | Published |
20100136937 | Polar Feedback Receiver for Modulator - This disclosure relates to linearization in polar modulators of wireless communication devices, to attain linear amplification and high power efficiency during transmission. | 06-03-2010 |
20120119931 | DEVICE HAVING DIGITALLY CONTROLLED OSCILLATOR - A device includes a digital-to-time converter and an interpolator having a data input and a data output coupled to the digital-to-time converter. The interpolator may be configured to receive a converter control signal at the data input and to provide an interpolated converter control signal at the data output. An interpolation rate of the interpolator may depend on the converter control signal. | 05-17-2012 |
20130294543 | POLAR FEEDBACK RECEIVER FOR MODULATOR - This disclosure relates to linearization in polar modulators of wireless communication devices and associated methods, to attain linear amplification and high power efficiency during transmission. | 11-07-2013 |
20140313520 | LOCATION DETERMINATION USING LIGHT SOURCES - The present disclosure relates to computer-implemented systems and methods for location determination using light sources. An example method may include receiving, by a computer including one or more processors, a location request for a device within an indoor environment. The method may also include receiving respective light source identifiers associated with one or more light sources in the indoor environment. The one or more light sources may be in communication with the device. Additionally, the method may include accessing, by the computer, a virtual map associated with the indoor environment, and the virtual map may include one or more associations between the respective light source identifiers and respective positions, within the indoor environment, of the one or more light sources. Furthermore, the method may include determining, based at least in part on the virtual map and the respective light source identifiers, a location of the device within the indoor environment. | 10-23-2014 |
Patent application number | Description | Published |
20080242235 | Circuit arrangement with improved decoupling - A circuit arrangement includes a component having a closed signal path, that closed signal path connected to a first port, a second port and at least a third port. The component has a directed signal flow of a signal applied to one of that ports. Such a coupling device can be connected to a transmitter and to a receiver path, respectively. | 10-02-2008 |
20080274703 | CIRCUIT AND METHOD - Implementations related to circuits including an oscillator and a switch-mode DC/DC converter are presented herein. | 11-06-2008 |
20080317169 | POLAR MODULATOR ARRANGEMENT AND POLAR MODULATION METHOD - A polar modulator arrangement has a first and a second node to receive a digital signal with a first and a second component corresponding to a digital amplitude component and a digital phase component. A digital interpolation filter generates an interpolated first component by interpolating and filtering the first component. A polar modulated radio frequency signal is generated by a combination element as a function of the interpolated first component and the second component. | 12-25-2008 |
20090258605 | Transmitter and Transceiver, in particular for Mobile Radio, and Transmission Method - A receiver, in particular for mobile radio, includes a receiver branch with a mixer, downstream of an analog/digital converter. A reference generator generates a reference clock, which is fed to the converters or PLL synthesizers of the mixer by integral multiplication or division. As a result, a particularly energy-saving and space-saving circuit configuration is realized, which has a low level of mutual interference between the signals and is suitable (in particular for Universal Mobile Telecommunication System, UMTS). In a preferred embodiment, the receiver is developed into a transceiver by providing a transmission path. | 10-15-2009 |