Infineon Technologies Ag

Intel Mobile Communications Gmbh

Intel Corporation

Intel Deutschland Gmbh

Intel IP Corporation

Xiaofeng Wu

Bertram Gunzelmann

Martin Krüger

Burkhard Becker

Martin Krueger

Bin Yang

Tobias Kurpjuhn

Hong Mei Zhang

Axel Clausen

Bruno Jechoux

Stefan Herzinger

Holger Neuhaus

Michael Weber

Franz J Eder

Axel G Huebner

Robert Denk

Michael Horvat

Assi Jakoby

Andreas T&auml;uber

Yanzeng Fu

Lars Persson

Johann Steger

Michael Cujé

Christoph Jans

Stefan Eibl

Igor A Tolochko

Igor Tolochko

A scheduling device for scheduling an allocation of a set of link resources includes: a prediction circuit configured to generate a predicted link quality for a first link resource of the set of link resources; a classification circuit configured to classify the first link resource to a classification pattern based on the predicted link quality of the first link resource; and an allocation circuit configured to allocate the first link resource to a first transmission or retransmission subframe set based on the classification pattern.

Device and method for scheduling an allocation of a set of link resources

A radio receiver is disclosed, comprising: a receiving stage configured to receive a multi-layered signal comprising a plurality of layers; a division stage configured to divide the plurality of layers into a first subset and a second subset; a first whitening filter configured to filter the multi-layered signal based on a noise and interference covariance measure derived from the second subset to provide a first filtered multi-layered signal; and a first detection stage configured to detect at least one layer of the first subset based on the first filtered multi-layered signal.

Radio receiver and method for detecting a layer of a multi-layered signal

The disclosure relates to a method for mitigating interference of a first radio signal received by a first transceiver of a first radio access technology (RAT) due to transmission of a second radio signal by a second transceiver of a second RAT, wherein the first transceiver and the second transceiver are physically collocated on a same device. The method includes: pre-setting a power of the second radio signal based on a throughput performance requirement for the first radio signal before transmission of the second radio signal, and tuning the power of the second radio signal during transmission of the second radio signal based on estimating the interference of the first radio signal.

Method and device for mitigating interference in collocated transceivers

A mobile station is disclosed for processing differing radio standards such as GSM/GPRS/EDGE and TD-SCDMA. The mobile station includes a channel decoding unit and a coding unit. The signals of both radio standards are processed both with the coding unit and with the channel decoding unit. The coding unit and the channel decoding unit are arranged in the baseband chip of the mobile station. The TD-SCDMA-specific algorithms can be generated by means of a coprocessor that is electrically connected to the baseband chip or integrated in the baseband chip.

Mobile station and method for processing signals of the GSM and TD-SCDMA radio standards

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

Suppression of adjacent channel interference by adaptive channel filtering in mobile radio receivers

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.

Method for controlling receiving diversity of a receiver and a mobile station

A method for decoding a wireless channel includes generating hypotheses of how many antennas each of at least two base stations have in a synchronized network and how received signals are being transmitted for each of the at least two base stations, detecting a MIMO signal using the hypotheses and signal components received from the at least two base stations, decoding the signal, and determining whether the decoded signal is valid by performing a cyclical redundancy check calculation.

Systems and methods for jointly detecting channel interference on a synchronized mobile communication network

An interference suppression processing unit includes at least one receive path, wherein each of the at least one receive path is configured to transmit one of at least one received data sequence received from at least one antenna port, a signal generation unit configured to generate at least one signal data sequence from the at least one received data sequence, at least one signal path, wherein each of the at least one signal path is configured to transmit one of the at least one signal data sequence, at least one prefilter unit, wherein each of the at least one prefilter unit is coupled to one of the at least one signal path and a combiner including at least one input terminal, wherein each of the at least one input terminal is connected to an output terminal of one of the at least one prefilter unit, wherein the signal generation unit is configured to generate Kfirst signal data sequences, wherein each first signal data sequence is identical to one of the at least one received data sequence, respectively, and Ksecond signal data sequences, wherein each second signal data sequence is not identical to one of the at least one received data sequence, respectively, and wherein the number of the first signal data sequences and the second signal data sequences (K+K) equals the number of the at least one signal data sequence.

Interference suppression processing unit and a method of suppressing interference in wireless data communication

The interference suppression processing unit includes N&#x2267;1 receiver paths to transmit respective N&#x2267;1 received data sequences received from respective N&#x2267;1 antennas, and a signal generation unit to generate K&#x2267;Nsignal data sequences from the received data sequences. The interference suppression processing unit also includes K&#x2267;Nsignal paths that each transmit one of the signal data sequences, a prefilter unit in each one of the signal paths, and a combiner having K&#x2267;Ninput terminals each one connected to an output terminal of one of the prefilter units.

A system having a signal processor for detection of a signal type of a signal is disclosed. One embodiment includes a processor designed to determine a first variable which is characteristic of a first spectrum element of the signal spectrum, and to determine a second variable which is characteristic of a second spectrum element of the signal spectrum. A system is provided for determination of a ratio between the first variable and the second variable, and a detector which is designed to detect the signal type on the basis of the ratio.

System having a signal processor for detection of a signal type

In a method for equalization of a signal that is transmitted via a user channel using the DF method, an interference channel is taken into account by the DF contribution that is used for processing of the user channel trellis diagram containing information about the interference channel.

Method and apparatus for equalization of a signal which is transmitted via a user channel using the DF method, and taking into account an interference channel

A method for equalization of a signal is provided, wherein the equalization is of a signal that is transmitted via a data channel based on the DF method. The method takes account of at least one interference channel, and includes processing of at least two trellis diagrams in each time unit, with the states of at least one of the trellis diagrams describing the data channel. A DF contribution that is used for processing of this trellis diagram includes information about at least one interference channel.

Method for equalization of a data signal taking account of interference channels

In a method to compensate for a step DC disturbance () in a baseband signal in a homodyne radio receiver, the time profile of the step DC disturbance within a burst is determined. In order to produce a step-corrected baseband signal, the determined time profile () is then calculated from the digitized baseband signal.

Method to compensate for a step DC disturbance in a digital baseband signal in a homodyne radio receiver

In a method for error correcting a data signal that is transmitted via a channel and contains data blocks with associated error checking information, the data signal is first equalized, with calculated soft-bit information. In a subsequent step, the error checking information is evaluated with respect to the data block. If the evaluation of the error checking information shows that a single bit error is present in one message bit, the single bit error is corrected only when a condition that is dependent on the soft-bit information is satisfied.

Method and device for error correction of data blocks

An integrated memory is described that has memory blocks with column lines and row lines as well as at least one redundancy row line for replacing in each case one of the row lines in any of the memory blocks. In addition, each memory and memory block has a deactivation unit for deactivating the memory block. The integrated memory has deactivation lines, each of which is connected to an input of the deactivation unit of one of the memory blocks. Each memory block has a deactivation decoder that is connected at the output end to all the deactivation lines. If one of the row lines of a first memory block of the memory blocks is replaced by a redundancy row line of a second memory block of the memory blocks, the deactivation decoder of the second memory block deactivates the first memory block via the corresponding deactivation line.

Growing community of inventors

Neubiberg, Germany

Xiaofeng Wu