摘要:
An amplifier module comprises an amplifier having an output, a coupler coupled to the output to receive a first signal provided at the output and a power detector to provide a power signal from the first signal. It further comprises an input to receive a second signal. A switch is provided that is disposed to provide the power signal or the second signal to a signal output in dependence of a control signal.
摘要:
A communication terminal is described including a transceiver, a plurality of subscriber identity modules, wherein the transceiver is configured to receive a signal for each of the subscriber identity modules, a determiner configured to determine, for each subscriber identity module, a rating of the received signal and a controller configured to select a subscriber identity module from the plurality of subscriber identity modules for a communication service based on the ratings and configured to control the transceiver to use the communication service by means of the selected subscriber identity module.
摘要:
A method includes receiving a signal via a channel, determining a feedback information based on the received signal, and determining a quality indicator based on the feedback information, wherein the quality indicator indicates a quality of the received signal. The method further includes starting or resuming a transmission of the feedback information if the quality indicator fulfills a predetermined condition.
摘要:
A method operates to transmit a data signal by a transmission unit of a wireless multiple-input/multiple-output (MIMO) communication system. The communication system includes the transmission unit and a reception unit, the transmission unit having a plurality of transmission antennas and the reception unit having a plurality of reception antennas. The method includes performing a first transmission of a data signal, the first transmission including transmitting the data signal by each one of the plurality of transmission antennas, and performing a second transmission of the data signal at a time later than the first transmission, the second transmission including transmitting at least one spectrally modified signal variant of the data signal by at least one antenna of the plurality of transmission antennas.
摘要:
A device a radio communication device may be provided. The radio communication device may include: a movement characteristics determination circuit configured to determine a movement characteristics of the radio communication device; a beam pattern determination circuit configured to determine a beam pattern based on the determined movement characteristics; and an antenna controller configured to control an antenna to operate using the determined beam pattern.
摘要:
A semiconductor device includes: a chip having at least one electrically conductive contact at a first side of the chip; an extension layer extending laterally from one or more sides of the chip; a redistribution layer on a surface of the extension layer and the first side, and coupled to the contact; an interposer having at least one electrically conductive contact at a first surface of the interposer and coupled to the redistribution layer, and at least one electrically conductive contact at a second surface of the interposer opposite to the first surface; a molding material at least partially enclosing the chip and the redistribution layer, and in contact with the interposer. Another semiconductor device includes: an interposer; a redistribution layer over the interposer; a circuit having first and second circuit portions, wherein the redistribution layer includes the first circuit portion, and the interposer includes the second circuit portion.
摘要:
In various aspects of this disclosure, a communication terminal device may be provided. The communication terminal device may include a cellular wide area radio communication technology circuit. The cellular wide area radio communication technology circuit may be configured to provide a communication according to a cellular wide area radio communication technology. The communication terminal device may further include a circuit. The circuit may be configured to provide a direct communication terminal device to communication terminal device communication bypassing a radio access network according to information received via the radio access network. The communication terminal device may further include a message generator. The message generator may be configured to generate a message to transmit to a base station. The message may include at least one message field specifying information about at least one capability to provide the direct communication terminal device to communication terminal device communication of the communication terminal device. The message may be generated for a network communication protocol.
摘要:
An integrated circuit has a clock subsystem, and a circuit. The clock subsystem is configured to provide a reference clock signal to a first module and a second module. The circuit is configured to distribute information describing characteristics of the reference clock signal to the second module. The information distributed with the circuit enables the second module to adapt the reference clock signal based on the information.
摘要:
A radio communication device may be provided. The radio communication device may include: a measurement circuit configured to measure a reception quality of a signal from a second radio communication device; a memory configured to store signal information indicating the reception quality of the signal measured by the measurement circuit; a configuration information receiver configured to receive configuration information for the radio communication device based on the measured reception quality; a quality indication determination circuit configured to determine a quality indication of a communication with the second radio communication device based on the stored signal information and the received configuration information; and a connection establishing determination circuit configured to determine whether to establish a connection for communication with the second radio communication device based on the determined quality indication.
摘要:
A device, which provides a differential output signal having a first output signal component and a second output signal component based on a plurality of input signals, includes a pair of signal sources and a controller. The pair of signal sources includes a first activatable signal source for providing the first output signal component and a second activatable signal source for providing the second output signal component. The controller is operably coupled to the pair of signal sources and is configured to activate either the first signal source or the second signal source of the pair of signal sources depending on the plurality of input signals.