Huawei Technologies Duesseldorf Gmbh

Huawei Technologies Co., Limited

Huawei Technologies Dusseldorf Gmbh

Mohamed Ibrahim

Wen Xu

Liang Hu

Jian Luo

Josef Eichinger

The disclosure relates to a transmitter device for use in a wireless communication system, the transmitter device comprising: a processor configured to select a numerology set from a quantity of at least two numerology sets, wherein the numerology set identifies a set of transmission parameters for transmitting a transmit signal over a transmission channel, wherein the selection is based on a Signal-to-Noise Ratio (SNR) of the transmission channel; and a transmitter, configured to transmit the transmit signal based on the selected numerology set.

Techniques for transmission based on numerology selection

The disclosure relates to a transmission device, comprising: a processor configured: to generate a multicarrier signal based on a combination of data symbols and reference symbols, wherein the multicarrier signal comprises a first plurality of inband subcarriers and a second plurality of out-of band (OOB) subcarriers, and to precode the multicarrier signal based on a mapping function with respect to the first plurality of inband subcarriers and the second plurality of out-of band subcarriers, wherein the mapping function is configured to mitigate the OOB subcarriers.

Techniques for pre- and decoding a multicarrier signal based on a mapping function with respect to inband and out-of-band subcarriers

The disclosure relates to a radio transceiver device, comprising: a processor, configured to process a radio subframe comprising a plurality of resource elements in time and frequency, wherein a first portion of the resource elements comprises resource elements which are based on a first division duplexing scheme, and wherein a second portion of the resource elements comprises resource elements which are based on a second division duplexing scheme; and a transceiver configured to transceive the radio subframe within a transmission time interval (TTI).

Techniques for processing multiple division duplexing schemes within a transmission time interval

The disclosure relates to a transmitter communication device for a D2D communication network with a plurality of communication devices, including one or more receiver communication devices and a plurality of relay communication devices. The transmitter communication device comprises: a processor configured to select a subset of plurality of relay communication devices for relaying a communication message to the one or more receiver communication devices and to configure the subset of relay communication devices to relay the communication message using one of a plurality of relay modes, including a first relay mode or a second relay mode, wherein the first relay mode is an 'amplify and forward' relay mode and wherein the second relay mode is a 'decode and forward' relay mode; and a communication interface configured to transmit the communication message to the one or more receiver communication devices via the subset of relay communication devices.

Transmitter and relay communication devices for D2D communication

The disclosure relates to a transmission device for transmitting a radio signal over a radio channel. The transmission device includes: a radio signal generator, configured to generate a radio signal in time-frequency domain; a channel state information (CSI) interface, configured to receive CSI of the radio channel; a pilot generator, configured to compose a pilot signal from at least one pre-defined pilot signal, wherein a number and a location of the at least one pre-defined pilot signal in the composed pilot signal is determined based on at least one of a latency requirement and/or the received CSI; a pilot insertion unit, configured to insert the composed pilot signal into the radio signal; and a transmission unit configured to transmit the radio signal comprising the inserted composed pilot signal. The disclosure further relates to a reception device for receiving a radio signal over a radio channel.

Growing community of inventors

Munich, Germany

Mohamed Ibrahim