Abstract: In a method for requesting media replication in a collaborative communication session, a message is sent which specifies that a communication medium for a collaborative communication session, which is currently being transmitted to at least one terminal, should additionally be transmitted to at least one other terminal, with the at least one other terminal being indicated in the message as the recipient of the communication medium. In a method for assigning a communication medium for a collaborative communication session, a corresponding message is received, and the communication medium is assigned to the at least one other terminal as the recipient of the communication medium. The methods are carried out by appropriately designed apparatuses.

Abstract: In various aspects of this disclosure, a communication terminal may be provided. The communication 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 in accordance with a cellular wide area radio communication technology. The communication device may further include a controller. The controller may be configured to manage radio resources for a cellular wide area radio communication connection based on radio resources that are provided or will be provided for a direct communication terminal device to communication terminal device communication bypassing a radio access network.

Abstract: In an embodiment, a radio communication device may be provided. The radio communication device may include a first receiver configured to receive from a first cell first data representing a content encoded using a first codec; a second receiver configured to receive from a second cell second data representing the content encoded using a second codec; and a combiner configured to combine the first data and the second data.

Abstract: According to an aspect of this disclosure, a mobile communication terminal is provided including determiner configured to determine a value of a parameter related to the mobile communication terminal and configured to determine an imprecision of the determined parameter value; and a controller configured to perform a setting for a communication service depending on the determined imprecision of the determined parameter value and to control the mobile communication terminal to use the communication service depending on the setting.

Abstract: In an embodiment, a radio resource manager device is provided. The radio resource manager device may include a receiver configured to receive an application applying for radio resources; an interference allowance determiner configured to determine whether interference of signal transmission during radio communication using radio resources is allowed; and a radio resource assigner configured to assign radio resources based on the determined interference allowance.

Abstract: A decoder for decoding a concatenated code includes a storage input interleaver for storage-interleaving of received data using a storage interleaving operation. A data memory is coupled to an output of the storage input interleaver for temporary storage of storage-interleaved data. A first storage output interleaver is coupled to an output of the data memory for interleaving of data read from the data memory, and a plurality of processors are coupled to an output of the first storage output interleaver to access the data memory. Further, an encoder for generating a concatenated code sequence includes a code interleaver coupled to an input of the encoder for applying a code generation interleaving operation, a first convolutional encoder having an input coupled to an output of the code interleaver, and a storage interleaver coupled to an input of the encoder for applying a storage interleaving operation.

Abstract: Representative implementations of devices and techniques provide a time delay based on an input value. A digital delay may be generated based on a coarse delay and a fine delay. The coarse delay may be selected based on the input value. The fine delay may be selected from an overlapping set of fine delay intervals, based on the selected coarse delay. In some implementations, a control component may be used to select the fine delay when more than one fine delay interval is indicated.

Abstract: According to an embodiment, a radio relay communication device is described a radio receiver configured to receive data from a radio base station, a radio sender configured to send data received from the radio base station to at least one mobile terminal, a detector configured to detect whether a pre-determined transmission symbol sequence has been received from the radio base station, a changing circuit configured to change the transmission symbol sequence such that from the change of the transmission symbol sequence an identification of the relay communication device can be determined, and a controller configured to control the radio sender configured to send the changed transmission symbol sequence to at least one mobile terminal.

Abstract: A transmit circuit includes an envelope tracker configured to determine an envelope of a transmit signal and provide bias information based on the determined envelope of the transmit signal. The transmit circuit further includes a power amplifier configured to generate an RF output signal based on the transmit signal, a bias provider configured to provide a bias for the power amplifier based on the bias information, and an impedance determinator configured to determine a measure of a load impedance of a load coupled to an output of the power amplifier. The envelope tracker is configured to adapt the bias information based on the measure of the load impedance.

Abstract: A channel filter (200) with a variable pass bandwidth has a first low-pass filter (200.2) on the input side and is driven by a means (30) for controlling the pass bandwidth as a function of the adjacent channel interference. A first input of the control means (30) is connected to the first low-pass filter (200.2), and a second input is connected to a bandpass filter (200.4) which is connected in parallel with the channel filter (200). The signal path which contains the low-pass filter (200.2) contains a means (37) for removing a DC signal component or DC component.

Abstract: A method is provided for controlling Discontinuous Reception (DRX) mode in telecommunication user equipment (UE), with the object to improve system power consumption of a UE of a wireless communication system that is running the DRX mode in RRC_CONNECTED state. In an LTE communication system, DRX functionality is applied to the Medium Access Control (MAC) layer to discontinue monitoring the Physical Downlink Control Channel (PDCCH) for certain periods in order to reduce power consumption of the UE. Typical physical UE implementations have the stack controller and the Physical Layer (PHY) running on several hardware blocks that can enter power saving modes independently. The method comprises a partitioning of the functionality between stack controller and PHY layer that allows the stack controller entity to be active at a minimum while ensuring that the UE still behaves standard compliant to the network.

Abstract: A description is given of an apparatus that includes a division unit configured to receive a data stream and to divide the received data stream into a plurality of data segments. The apparatus further includes a plurality of first CRC check units, wherein each of the first CRC check units is configured to perform a first CRC check of a respective one of the plurality of data segments, the plurality of first CRC checks being performed concurrently, and wherein each of the first CRC check units is configured to perform a second CRC check based on an output of the respective first CRC check unit.

Abstract: A terminal may include a generator configured to generate a request for radio network resources from a cellular network; a transmitter configured to transmit the request for radio network resources to a relay device, wherein the request for radio network resources may be configured to be forwarded by the relay device to a base station of the cellular network; and a controller configured to establish a cellular network connection between the terminal and the base station of the cellular network using radio network resources assigned to the terminal by the cellular network.

Abstract: A method for determining a time of a beginning of a measurement time interval for carrying out a radio measurement, the method including receiving a message via a radio communication channel and determining the time of the beginning of the measurement time interval based on a time of the transmission of the message.

Abstract: According to various embodiments, a radio device may be provided. The radio device may include a configurable component, a configuration information transmitter configured to transmit information identifying the radio device and an identifier of a configuration of the configurable component to a regulation server; and a permission information receiver configured to receive from the regulation server information indicating as to whether the radio device is permitted to use the configuration of the configurable component or as to whether a pre-determined configuration of the configurable component is to be used by the radio device.

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: 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 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: 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.