Abstract: A mobile communication device receiver for receiving a communication signal of a base station via a carrier includes a filter, a scanner and a first controller. The scanner is configured to scan a frequency range in order to determine a spectral distribution of interference within and/or adjacent to the carrier. The first controller is configured to adapt a passband characteristic of the filter based on the spectral distribution.

Abstract: According to one embodiment, a communication device is described that comprises a determining circuit configured to determine a type of an information indicated by a first message, wherein the first message is formed in accordance with a first transmission protocol; a selecting circuit configured to select a type of message according to a second transmission protocol based on the determined type of information; and a message generating circuit configured to generate a second message of the selected type according to the second transmission protocol indicating the information.

Abstract: An amplifier includes a first lower active sub cell and a second lower active sub cell, each comprising an input terminal and an output terminal, wherein the input terminals of the lower active sub cells are connected to the amplifier input and the output terminals of the lower active sub cells are not shorted. Furthermore, the amplifier includes a first upper active sub cell and a second upper active sub cell, each including a biasing terminal, wherein the input terminals and the output terminals of the upper active sub cells are coupled between the output terminals of the lower active sub cells and the amplifier output. The amplifier includes a bias controller configured to provide a first biasing signal to the first upper active sub cell and a second biasing signal to the second upper active sub cell based on an output power of the output signal.

Abstract: A method includes a step of determining a first spatial correlation matrix at a first mobile station, a step of normalizing the first spatial correlation matrix, a step of transmitting the normalized first spatial correlation matrix from the first mobile station to a base station and a step of determining a first channel quality indicator at the base station wherein the first channel quality indicator is based on the normalized first spatial correlation matrix.

Abstract: A receiver apparatus includes a first receiver having an input for receiving a first version of a signal received by a first receive antenna. The receiver apparatus further includes a second receiver having an input for receiving a second version of the same signal received by a second receive antenna. The first receiver includes a first constellation demapper for demapping constellation symbols generated in the first receiver into a first soft decision bitstream and the second receiver includes a second constellation demapper for demapping constellation symbols generated in the second receiver into a second soft decision bitstream. A combiner is configured to combine the first soft decision bitstream and the second soft decision bitstream to provide a combined soft decision bitstream.

Abstract: According to one aspect of this disclosure, a communication network device is provided comprising a first determiner configured to determine a plurality of wireless communication devices requiring a communication connection to a base station; a second determiner configured to determine, for each wireless communication device of the plurality of wireless communication devices, a time to establish the communication connection requested by each wireless communication device and a transmitter configured to transmit, to each wireless communication device of the plurality of wireless communication devices, an indication of the time to establish the communication connection requested by each wireless communication device.

Abstract: A method for controlling receiving diversity of a receiver and a mobile station are provided. The method comprises determining single antenna receiving quality indicators for all activated antennas if a receiver receiving quality indicator of the receiver is above a first threshold, and deactivating all the activated antennas except one activated antenna with a single antenna receiving quality indicator indicating best receiving quality based on the determined single antenna receiving quality indicators.

Abstract: Some embodiments relate to a transmitting arrangement that includes a digital to time converter (DTC) with a reference generator and a modulation generator coupled to first and second input terminals thereof. A feedback path, which includes a phase and/or frequency measurement block and a phase and/or frequency correction block, is coupled between an output terminal of the DTC converter and the second input terminal of the DTC. The feedback path can help determine a phase or frequency correction word that can be applied to a modulation control word provided by the modulation generator to tune or correct the modulation control word before it reaches the DTC. In this way, the transmitting arrangement facilitates extremely accurate phase alignment and helping achieve extremely accurate signal transmission.

Abstract: In a method for transmitting a channel quality information on the quality of a communication channel in a radio communications system the system includes a regular cycle for transmitting the channel quality information in an uplink direction from a communication unit to a network, and the method including suppressing in the communication unit the transmitting of the channel quality information based on a pre-defined condition.

Abstract: A phase interpolator is provided. The phase interpolator includes a plurality of capacitors, a first input for a clock signal, a second input for a phase shifted clock signal, a reference input for a reference signal, and an output. The phase interpolator is configured to provide at its output an interpolated, modulated phase information signal by switching, dependent on a modulation information, a first number of the capacitors between the first input and the output, a second number of the capacitors between the second input and the output, and a third number of the capacitors to the reference input.

Abstract: A method, wireless communication network, and transmitting device that detects that one or more carrier frequencies have crossed a threshold, selects one or more helping transmitting devices to transmit the detected carrier frequencies, transmits the data assigned to the detected carrier frequencies to the selected helping transmitting devices, wherein the selected helping transmitting devices transmit the data over the detected carrier frequencies.

Abstract: A method for operating a transceiver circuit includes receiving an information indicating at least one of a transmission and a reception in a guard band region of a frequency band supported by a communications network and allocating at least a part of the guard band region of the supported frequency band of the communications network for at least one of a transmission and a reception of at least one physical channel.

Abstract: A mobile terminal includes two subscriber identification module (SIM) interfaces, a transceiver, and a scheduling module. The transceiver is configured to provide communication with mobile communication networks identified by subscription information respectively provided through the two subscriber identification module (SIM) interfaces. The scheduling module controls the transceiver in receiving paging information from a mobile communication network. The scheduling module maintains concurrent paging reception with the mobile communication networks identified by subscription information respectively provided through one of the two subscriber identification module (SIM) interfaces by factoring in periodic occurrences of paging indicators and paging messages.

Abstract: A method for determining whether a machine code instruction of a machine code program is executed in the machine code program may include: replacing at least a part of a first machine code instruction of a plurality of first machine code instructions with a second machine code instruction, the second machine code instruction configured to generate a code exception; executing the machine code program including the second machine code instruction; and determining whether the second machine code instruction is executed based on the code exception.

Abstract: According to an aspect of this disclosure, a communication network device is provided comprising a receiver configured to receive a request that communication resources, that have been free for allocation by a communication network should not be allocated by the communication network; a determiner configured to determine a set of communication devices for which the communication resources have been free for allocation and which should not allocate the communication resources; and a controller configured to cause that the communication resources are not allocated by the communication devices of the determined set.

Abstract: A push-pull amplifier has an input node and a series connection of two resistors. The series connection comprises a first terminal, a second terminal, and a third terminal. A first resistor of the two resistors is connected between the first terminal and the second terminal. A second resistor is connected between the second and third terminals. The input node is connected to the second terminal. A first controllable current source is connected to the first terminal of the series connection for sourcing a first current to the series connection. A second controllable current source is connected to the third terminal of the series connection for sinking a second current from the series connection. A first transistor and a second transistor are connected in push-pull configuration, wherein a control input of the first transistor is connected to the first terminal of the series connection and a control input of the second transistor is connected to the third terminal of the series connection.

Abstract: A method for managing signal interference is provided. The method comprising receiving a signal, wherein the signal comprises at least an interfering reference signal from an interfering network interface and a serving reference signal from a serving network interface, and wherein the interfering signal interferes with the serving signal; identifying a power level and offset of the interfering reference signal and a power level and offset of the serving reference signal; comparing the interfering power level and offset to the serving power level and offset to form a comparison; and performing a corrective action based on the comparison.

Abstract: A method and mobile communication device that reduce communication interruption time when a base station stops operating are described. The mobile communication device is wirelessly connected to a cell operated by a base station. The method includes determining a fallback cell, obtaining parameters to quickly establish a wireless connection to the fallback cell, determining that the base station is stopping operation, and using the parameters to quickly establish a wireless connection to the fallback cell. Also described are a base station and method for the base station to reduce communication interruption time. The method includes determining that the base station is stopping operation, switching to a backup power source if the base station is stopping operation due to loss of power, and transmitting a message to the mobile communication devices connected to the base station that they should switch to a fallback cell, since the base station is stopping operation.

Abstract: A communication device is described comprising a receiver configured to receive a receive symbol vector resulting from a transmission of a transmit symbol vector from at least one transmitter to the receiver wherein the transmit symbol vector comprises a plurality of transmit symbols wherein each transmit symbol is associated with a modulation type and a detector configured to determine a detection order for the plurality of transmit symbols based on the modulation types and to determine, for at least one bit of at least one transmit symbol, at least one soft value based on the receive symbol vector according to the detection order.

Abstract: A method, an apparatus and a communication unit for generating precoding feedback information in a multiple frequency radio transmission system are disclosed. A rank for precoding matrices, wherein the rank is constant over the multiple frequencies, is selected and a plurality of precoding matrices having the selected rank are selected. A different precoding matrix is selected for each frequency subset of the multiple frequencies.