Patents by Inventor Peter Noest
Peter Noest has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
-
Patent number: 11101841Abstract: Systems, circuitries, and methods are disclosed that generate an interference replica signal that estimates interference in a receive signal that is due to a transmit signal. The interference replica signal is combined with the receive signal to generate a corrected receive signal. The method includes quantizing the transmit signal to generate a quantized transmit signal; weighting the quantized transmit signal based on one or more quantization weights; filtering the weighted quantized transmit signal based on two or more filter weights to generate the interference replica signal; and determining the quantization weights and the filter weights based on the corrected receive signal.Type: GrantFiled: October 30, 2019Date of Patent: August 24, 2021Assignee: Intel CorporationInventors: Peter Noest, Andreas Menkhoff
-
Patent number: 10992335Abstract: A transceiver for reducing a distortion component within a baseband receive signal is provided. The distortion component is caused by a baseband transmit signal. The transceiver includes a filter configured to filter the baseband transmit signal using a configurable transfer function to generate a modified baseband transmit signal. The configurable transfer function is based on a leakage component in the baseband receive signal, wherein the leakage component is caused by the baseband transmit signal. The transceiver further includes a processing unit configured to generate, based on the modified baseband transmit signal, an envelope signal representing the envelope of the modified baseband transmit signal. Moreover, the transceiver includes a combiner configured to combine the baseband receive signal and a signal related to the envelope signal.Type: GrantFiled: June 1, 2017Date of Patent: April 27, 2021Assignee: Apple Inc.Inventors: Ahmed Elmaghraby, Ram Kanumalli, Werner Schelmbauer, Stefan Herzinger, Peter Noest
-
Publication number: 20200119763Abstract: A transceiver for reducing a distortion component within a baseband receive signal is provided. The distortion component is caused by a baseband transmit signal. The transceiver includes a filter configured to filter the baseband transmit signal using a configurable transfer function to generate a modified baseband transmit signal. The configurable transfer function is based on a leakage component in the baseband receive signal, wherein the leakage component is caused by the baseband transmit signal. The transceiver further includes a processing unit configured to generate, based on the modified baseband transmit signal, an envelope signal representing the envelope of the modified baseband transmit signal. Moreover, the transceiver includes a combiner configured to combine the baseband receive signal and a signal related to the envelope signal.Type: ApplicationFiled: June 1, 2017Publication date: April 16, 2020Inventors: Ahmed Elmaghraby, Ram Kanumalli, Werner Schelmbauer, Stefan Herzinger, Peter Noest
-
Publication number: 20200067591Abstract: Systems, circuitries, and methods are disclosed that generate an interference replica signal that estimates interference in a receive signal that is due to a transmit signal. The interference replica signal is combined with the receive signal to generate a corrected receive signal. The method includes quantizing the transmit signal to generate a quantized transmit signal; weighting the quantized transmit signal based on one or more quantization weights; filtering the weighted quantized transmit signal based on two or more filter weights to generate the interference replica signal; and determining the quantization weights and the filter weights based on the corrected receive signal.Type: ApplicationFiled: October 30, 2019Publication date: February 27, 2020Inventors: Peter Noest, Andreas Menkhoff
-
Patent number: 10560125Abstract: This disclosure relates to a data processing device, comprising: a digital front end (DFE) configured to convert an antenna signal to digital data, wherein the digital data comprises a plurality of data symbols; a baseband (BB) circuitry configured to process the digital data in baseband; and a digital interface between the DFE and the BB circuitry, wherein the DFE comprises a data compression circuitry configured to compress the plurality of data symbols for use in transmission via the digital interface to the BB circuitry.Type: GrantFiled: July 17, 2018Date of Patent: February 11, 2020Assignee: Intel CorporationInventors: Shilpa Talwar, Christian Drewes, Andreas Augustin, Peter Noest, Stefan Mueller-Weinfurtner, Oner Orhan, Hosein Nikopour, Junyoung Nam
-
Publication number: 20190238163Abstract: This disclosure relates to a data processing device, comprising: a digital front end (DFE) configured to convert an antenna signal to digital data, wherein the digital data comprises a plurality of data symbols; a baseband (BB) circuitry configured to process the digital data in baseband; and a digital interface between the DFE and the BB circuitry, wherein the DFE comprises a data compression circuitry configured to compress the plurality of data symbols for use in transmission via the digital interface to the BB circuitry.Type: ApplicationFiled: July 17, 2018Publication date: August 1, 2019Inventors: Shilpa Talwar, Christian Drewes, Andreas Augustin, Peter Noest, Stefan Mueller-Weinfurtner, Oner Orhan, Hosein Nikopour, Junyoung Nam
-
Patent number: 10069594Abstract: An apparatus for processing a signal depending on a received radio frequency signal is provided. The apparatus includes a first semiconductor circuit including a first part of a radio frequency receiver and a second semiconductor circuit including a second part of the radio frequency receiver. The apparatus further includes a digital interface configured to transmit data related to the signal depending on the received radio frequency signal from the first semiconductor circuit to the second semiconductor circuit. The first semiconductor circuit includes a first data converter configured to convert a data value of the signal depending on the received radio frequency signal from a first data format to a second data format and provide data representing the data value in the second data format to the digital interface. The second semiconductor circuit includes a second data converter configured to convert the data representing the data value in the second data format to the first data format.Type: GrantFiled: February 17, 2016Date of Patent: September 4, 2018Assignee: Intel IP CorporationInventors: Peter Noest, Martin Kastner, Peter Vogeler
-
Patent number: 9698840Abstract: A receiver for reducing a distortion component related to a baseband transmit signal in a baseband receive signal is provided. The receiver includes a distortion meter including a correlation unit configured to correlate a signal that depends on the baseband receive signal and a signal that depends on the baseband transmit signal. The receiver further includes a combiner configured to provide the baseband receive signal using the received radio frequency signal and a plurality of settings based on a correlation result of the distortion meter.Type: GrantFiled: February 18, 2016Date of Patent: July 4, 2017Assignee: Intel IP CorporationInventors: Peter Noest, Jorge Ivonnet
-
Patent number: 9680671Abstract: A transceiver device 100 includes a transmit path module 110, a receive path module 120 and a compensation signal generator module 130. The transmit path module 110 generates a high frequency transmit signal 112 based on a baseband transmit signal. The receive path module 120 generates a baseband receive signal 122 based on a received high frequency receive signal 114. Further, the compensation signal generator module 130 generates a compensation signal 132 comprising at least one signal portion with a frequency equal to a frequency of an undesired signal portion of the baseband receive signal 122 caused by an undesired signal portion within the high frequency transmit signal 112 comprising a frequency equal to an integer multiple larger than 1 of a transmit frequency of the high frequency transmit signal 112.Type: GrantFiled: November 21, 2014Date of Patent: June 13, 2017Assignee: Intel IP CorporationInventors: Peter Noest, Gregory Chance
-
Publication number: 20160285487Abstract: A receiver for reducing a distortion component related to a baseband transmit signal in a baseband receive signal is provided. The receiver includes a distortion meter including a correlation unit configured to correlate a signal that depends on the baseband receive signal and a signal that depends on the baseband transmit signal. The receiver further includes a combiner configured to provide the baseband receive signal using the received radio frequency signal and a plurality of settings based on a correlation result of the distortion meter.Type: ApplicationFiled: February 18, 2016Publication date: September 29, 2016Inventors: Peter Noest, Jorge Ivonnet
-
Publication number: 20160285587Abstract: An apparatus for processing a signal depending on a received radio frequency signal is provided. The apparatus includes a first semiconductor circuit including a first part of a radio frequency receiver and a second semiconductor circuit including a second part of the radio frequency receiver. The apparatus further includes a digital interface configured to transmit data related to the signal depending on the received radio frequency signal from the first semiconductor circuit to the second semiconductor circuit. The first semiconductor circuit includes a first data converter configured to convert a data value of the signal depending on the received radio frequency signal from a first data format to a second data format and provide data representing the data value in the second data format to the digital interface. The second semiconductor circuit includes a second data converter configured to convert the data representing the data value in the second data format to the first data format.Type: ApplicationFiled: February 17, 2016Publication date: September 29, 2016Inventors: Peter Noest, Martin Kastner, Peter Vogeler
-
Publication number: 20150180685Abstract: A transceiver device 100 includes a transmit path module 110, a receive path module 120 and a compensation signal generator module 130. The transmit path module 110 generates a high frequency transmit signal 112 based on a baseband transmit signal. The receive path module 120 generates a baseband receive signal 122 based on a received high frequency receive signal 114. Further, the compensation signal generator module 130 generates a compensation signal 132 comprising at least one signal portion with a frequency equal to a frequency of an undesired signal portion of the baseband receive signal 122 caused by an undesired signal portion within the high frequency transmit signal 112 comprising a frequency equal to an integer multiple larger than 1 of a transmit frequency of the high frequency transmit signal 112.Type: ApplicationFiled: November 21, 2014Publication date: June 25, 2015Inventors: Peter Noest, Gregory Chance
-
Patent number: 9054642Abstract: A communication system includes a polar conversion component, a polar modulator, an RF front-end component, a feedback receiver, a delay compensation component, and an adder. The polar conversion component is configured to provide an amplitude signal and a phase signal. The polar modulator is configured to receive amplitude signal and the phase signal and to provide the phase modulated local oscillator signal and an RF output signal. The RF front-end component is configured to receive the RF output signal and to provide a coupled output signal. The feedback receiver is configured to receive the phase modulated local oscillator signal and the coupled output signal and to generate an uncompensated feedback phase information signal. The delay compensation component is configured to receive the phase signal and the uncompensated feedback phase information signal and to generate a compensation signal.Type: GrantFiled: November 15, 2012Date of Patent: June 9, 2015Assignee: Intel Mobile Communications GmbHInventors: Peter Noest, Martin Kastner
-
Patent number: 8983000Abstract: A receiver circuit includes a unit configured to determine filter coefficients based on a sampling time error of a received signal and a phase error of the received signal, as well as a filter configured to filter a signal, which is based on the received signal, based on the filter coefficients.Type: GrantFiled: October 18, 2012Date of Patent: March 17, 2015Assignee: Intel Mobile Communications GmbHInventors: Andreas Senst, Manfred Zimmermann, Clemens Buchacher, Peter Noest
-
Patent number: 8855180Abstract: The disclosure relates to a receiver system that employs multiple instances of a DC compensation system to reduce DC offsets in a receiver path. The receiver has a receiver front end configured to receive an RF input signal and to operate on the RF input signal according to a plurality of receiver states to generate a baseband signal having a DC offset that is based upon the plurality of receiver states. A DC offset compensation circuit implements a plurality of instances of DC offset compensation components that respectively generate an estimated DC offset corresponding to a receiver state. A controller controls the receiver state of the receiver front end and operates the DC offset elimination circuit to selectively apply one of the plurality of DC compensation components to the corresponding baseband signal based upon the receiver state.Type: GrantFiled: October 31, 2012Date of Patent: October 7, 2014Assignee: Intel Mobile Communications GmbHInventors: Peter Noest, Peter Bode, Thorsten Tracht, Clemens Troebinger
-
Publication number: 20140133528Abstract: A communication system includes a polar conversion component, a polar modulator, an RF front-end component, a feedback receiver, a delay compensation component, and an adder. The polar conversion component is configured to provide an amplitude signal and a phase signal. The polar modulator is configured to receive amplitude signal and the phase signal and to provide the phase modulated local oscillator signal and an RF output signal. The RF front-end component is configured to receive the RF output signal and to provide a coupled output signal. The feedback receiver is configured to receive the phase modulated local oscillator signal and the coupled output signal and to generate an uncompensated feedback phase information signal. The delay compensation component is configured to receive the phase signal and the uncompensated feedback phase information signal and to generate a compensation signal.Type: ApplicationFiled: November 15, 2012Publication date: May 15, 2014Inventors: Peter Noest, Martin Kastner
-
Publication number: 20140119418Abstract: The disclosure relates to a receiver system that employs multiple instances of a DC compensation system to reduce DC offsets in a receiver path. The receiver has a receiver front end configured to receive an RF input signal and to operate on the RF input signal according to a plurality of receiver states to generate a baseband signal having a DC offset that is based upon the plurality of receiver states. A DC offset compensation circuit implements a plurality of instances of DC offset compensation components that respectively generate an estimated DC offset corresponding to a receiver state. A controller controls the receiver state of the receiver front end and operates the DC offset elimination circuit to selectively apply one of the plurality of DC compensation components to the corresponding baseband signal based upon the receiver state.Type: ApplicationFiled: October 31, 2012Publication date: May 1, 2014Inventors: Peter Noest, Peter Bode, Thorsten Tracht, Clemens Troebinger
-
Publication number: 20130101070Abstract: A receiver circuit includes a unit configured to determine filter coefficients based on a sampling time error of a received signal and a phase error of the received signal, as well as a filter configured to filter a signal, which is based on the received signal, based on the filter coefficients.Type: ApplicationFiled: October 18, 2012Publication date: April 25, 2013Inventors: Andreas Senst, Manfred Zimmermann, Clemens Buchacher, Peter Noest
-
Patent number: 7457593Abstract: An attenuator system for adjusting the output of an HF signal source is described in which, between the signal source and an output, an electronic attenuator is disposed via mechanical switches on the input and output side. The mechanical switches can be switched in such a manner that, in one switch position, the electronic attenuator is inserted between the signal source and the output, and in the other switch position, a direct bypass is inserted between the signal source and the output.Type: GrantFiled: June 18, 2004Date of Patent: November 25, 2008Assignee: Rhode & Schwarz GmbH & Co. KGInventors: Peter Noest, Wilhelm Kraemer
-
Publication number: 20060244548Abstract: An attenuator system for adjusting the output of an HF signal source is described in which, between the signal source and an output, an electronic attenuator is disposed via mechanical switches on the input and output side. The mechanical switches can be switched in such a manner that, in one switch position, the electronic attenuator is inserted between the signal source and the output, and in the other switch position, a direct by-pass is inserted between the signal source and the output.Type: ApplicationFiled: June 18, 2004Publication date: November 2, 2006Applicant: ROHDE & SCHWARZ GMBH & CO. KGInventors: Peter Noest, Wilhelm Kraemer