Patents by Inventor Thomas Handte
Thomas Handte 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).
-
Publication number: 20200212984Abstract: A receiving device for use in a wireless OFDM communication system comprises two or more receive antennas for receiving OFDM signals received over a channel from a transmission device having two or more transmit antennas and applying transmit beamforming, and circuitry configured to perform channel estimation to estimate the channel, generate transmit beamforming information based on the channel estimation, said transmit beamforming information comprising beamforming information per subcarrier or time domain tap, determine a reduced set of transmit beamforming information from said transmit beamforming information, wherein said reduced set comprises beamforming information for a reduced set of subcarriers in the frequency domain or for a reduced set of taps in the time domain, wherein the subcarriers of said reduced set or the taps of said reduced set are determined based on an error criterion, and feed back the reduced set of transmit beamforming information to the transmission device.Type: ApplicationFiled: August 16, 2018Publication date: July 2, 2020Applicant: Sony CorporationInventors: Felix FELLHAUER, Thomas HANDTE, Dana CIOCHINA, Nabil Sven LOGHIN
-
Publication number: 20200186283Abstract: A coding and modulation apparatus and method are presented, particularly for use in a system according to IEEE 802.11. The apparatus comprises an encoder configured to encode input data into cell words according to an LDPC code and a modulator configured to modulate said cell words into constellation values of a non-uniform constellation and to assign bit combinations to constellation values of the used non-uniform constellation. The modulator is configured to use a non-uniform constellation and bit labeling from one of the several groups of constellations, which constellation show quadrant and octant symmetry.Type: ApplicationFiled: March 8, 2018Publication date: June 11, 2020Applicant: Sony CorporationInventors: Thomas HANDTE, Dana CIOCHINA, Nabil Sven LOGHIN
-
Publication number: 20200162193Abstract: A probabilistic signal point shaping device comprises circuitry configured to map data blocks of input bits of an input bit stream onto mapping symbols, wherein said mapping symbols are distributed according to a predetermined probability distribution and represented by complex-valued signal points or non-uniformly spaced amplitude levels, assign bit labels to said mapping symbols, determine redundancy bits from the bits of said bit labels, transform said redundancy bits into a redundancy rule, and apply the redundancy rule to the mapping symbols to obtain output symbols.Type: ApplicationFiled: August 17, 2018Publication date: May 21, 2020Applicant: Sony CorporationInventors: Thomas HANDTE, Reka INOVAN
-
Publication number: 20200145137Abstract: Transmitter having multiple transmit antennas for transmitting two or more streams. The transmitter comprises an encoding circuitry configured to perform space-time block encoding to obtain for at least one of the two or more streams a pair of space-time encoded streams. Further, a mapping circuitry is configured to assign each stream of each pair of space-time encoded streams to a transmit antenna of the multiple transmit antennas for wirelessly transmitting the two or more streams. Finally, a control circuitry is configured to adjust one or more parameters of the mapping circuitry in order to achieve a defined channel characteristic between the transmitter and a receiver.Type: ApplicationFiled: July 9, 2018Publication date: May 7, 2020Applicant: Sony CorporationInventors: Thomas HANDTE, Dana CIOCHINA, Felix FELLHAUER
-
Publication number: 20200120690Abstract: Communication device for communicating within a group of communication devices. The communication device comprising circuitry configured to listen to a training and control period of a further communication device which is acting as a wireless network coordinator of a further group of communication devices and transmits frames with a succession of directive beams, each identified by a transmit sector and to generate reception quality information associating each transmit sector with a quality indicator indicative of a reception quality of the received frames.Type: ApplicationFiled: July 6, 2018Publication date: April 16, 2020Applicant: Sony CorporationInventors: Thomas HANDTE, Dana CIOCHINA
-
Publication number: 20200099428Abstract: A communication device for RF-based communication with another communication device comprises digital beam-forming circuitry configured to perform digital beamforming based on digital beamforming information to obtain RF data streams, and analog beamforming circuitry configured to perform analog beamforming for the obtained RF data streams. The analog beamforming circuitry is configured to perform analog beamforming training with the other communication device enabling the other communication device to compute the digital beamforming information corresponding to one or more combinations of analog beams used in said analog beamforming training. The digital beamforming circuitry is configured to receive the computed digital beamforming information and to use it for performing the digital beamforming.Type: ApplicationFiled: April 13, 2018Publication date: March 26, 2020Applicant: Sony CorporationInventors: Dana CIOCHINA, Thomas HANDTE
-
Publication number: 20200011963Abstract: A method for determining a location of a client device in a wireless network including the client device and at least three network devices, each of the three network devices having a known location comprises a pairwise exchanges of messages between at least three different pairs of network devices of said at least three network devices. In the pairwise exchange messages, wherein in a pairwise message exchange time difference information of the time difference between reception of a message and subsequent transmission of a message is included. This time difference information is used in the determination of the location of the client device.Type: ApplicationFiled: August 8, 2019Publication date: January 9, 2020Applicant: Sony CorporationInventors: Thomas HANDTE, Daniel SCHNEIDER, Ben EITEL
-
Patent number: 10511466Abstract: A coding and modulation apparatus and method are presented. The apparatus (10) comprises an encoder (11) that encodes input data into cell words, and a modulator (12) that modulates said cell words into constellation values of a non-uniform constellation. The modulator (12) is configured to use, based on the total number M of constellation points of the constellation, the signal-to-noise ratio SNR in dB and the number n of the dimension of the constellation, an n-dimensional non-uniform constellation from a group of constellations, wherein each constellation point of an n-dimensional constellation diagram is defined by an n-tupel of constellation values, said n-tupel of constellation values defining parameter settings of a transmission parameter used by a transmission apparatus for transmitting a transmission stream obtained by conversion of said constellation values.Type: GrantFiled: April 13, 2017Date of Patent: December 17, 2019Assignee: SONY CORPORATIONInventors: Nabil Sven Loghin, Jan Zoellner, Thomas Handte, Dana Ciochina
-
Publication number: 20190319693Abstract: A communication device, e.g. an access point, for RF-based communication with another communication device, e.g. a station, comprises antenna circuitry configured to transmit and receive RF signals and beamforming circuitry configured to perform beamforming. The beamforming circuitry controls the antenna circuitry to transmit data, in a beacon transmission phase prior to the beamforming training phase, using a set of third directive transmit beams in subsequent time slots and to listen, in the beamforming training phase, using a set of first directive receive beams in subsequent time slots that is different from the set of third directive transmit beams.Type: ApplicationFiled: October 27, 2017Publication date: October 17, 2019Applicant: Sony CorporationInventors: Dana Ciochina, Thomas Handte, Nabil Sven Loghin, Felix Fellhauer
-
Publication number: 20190305996Abstract: A communication device and method are presented that support the use of both uniform and non-uniform constellations and provide a reasonable solution for signaling. Capability information is transmitted, said capability information indicating if non-uniform transmission constellations are supported by the mapping circuitry on the transmitter side and/or if non-uniform reception constellations are supported by the demapping circuitry on the receiver side.Type: ApplicationFiled: December 12, 2017Publication date: October 3, 2019Applicant: Sony CorporationInventors: Thomas Handte, Dana Ciochina, Nabil Sven Loghin
-
Patent number: 10416279Abstract: A method for determining a location of a client device in a wireless network including the client device and at least three network devices, each of the three network devices having a known location comprises a pairwise exchanges of messages between at least three different pairs of network devices of said at least three network devices. In the pairwise exchange messages, wherein in a pairwise message exchange time difference information of the time difference between reception of a message and subsequent transmission of a message is included. This time difference information is used in the determination of the location of the client device.Type: GrantFiled: June 23, 2016Date of Patent: September 17, 2019Assignee: SONY CORPORATIONInventors: Thomas Handte, Daniel Schneider, Ben Eitel
-
Publication number: 20190245600Abstract: A communication device for RF-based communication with another communication device. The communication device comprising antenna circuitry configured to transmit and receive RF signals and beamforming circuitry configured to perform beamforming and to control the antenna circuitry in a beamforming training phase to transmit and/or receive RF signals using one or more selected directive beams. The beamforming circuitry is configured to perform beamforming training by controlling the antenna circuitry i) to transmit data using at least one first directive transmit beam, wherein the other communication device is configured to listen using a first directive receive beam, said data including a second transmit beam information, and ii) to subsequently listen using a predetermined second directive receive beam for a response from the other communication device.Type: ApplicationFiled: October 27, 2017Publication date: August 8, 2019Applicant: Sony CorporationInventors: Dana Ciochina, Thomas Handte
-
Publication number: 20190245607Abstract: A first communication device for communicating with a second communication device over a link that is utilized at the substantially same time and with the substantially same frequency resource by a pair of further communication devices. The first communication device comprises one or more antenna arrays with which beamforming can be performed, a controller configured to apply beamformers to control beamforming by the one or more antenna arrays, and circuitry configured to determine whether at least one of the beamformers satisfies an interference condition such that a level of interference leaked to the further communication devices by the first communication device is below a defined threshold, and if available, select the at least one beamformer for communicating with the second communication device.Type: ApplicationFiled: August 11, 2017Publication date: August 8, 2019Applicant: Sony CorporationInventors: Dana Ciochina, Thomas Handte, Nabil Sven Loghin, Felix Fellhauer
-
Publication number: 20190200339Abstract: Communication devices and corresponding methods for RF-based communication and position determination are disclosed. An initiator communication device (1) comprises an antenna unit (10) configured to transmit and receive RF signals, a beamforming unit (11) configured to perform beamforming and to control the antenna unit to transmit and/or receive RF signals using one or more selected beams, a control unit (12) configured to control the beamforming unit (11) in a training phase to perform beamforming for determining an initiator line of sight (LOS), beam to a responder communication device (2), and a processing unit (13) configured to determine the initiator LOS beam and/or initiator angular information of the initiator LOS beam and to determine the position of said communication device using the determined initiator LOS beam and/or initiator angular information in a measurement phase.Type: ApplicationFiled: August 17, 2017Publication date: June 27, 2019Applicant: Sony CorporationInventors: Thomas Handte, Dana Ciochina, Daniel Schneider, Nabil Sven Loghin, Ben Eitel, Felix Fellhauer
-
Publication number: 20190109753Abstract: A coding and modulation apparatus and method are presented, particularly for use in a system according to IEEE 802.11. The apparatus comprises an encoder configured to encode input data into cell words according to a low density parity check code, LDPC, and a modulator configured to modulate said cell words into constellation values of a non-uniform constellation and to assign bit combinations to constellation values of the used non-uniform constellation, wherein said modulator is configured to use, based on the PHY mode, the total number M of constellation points of the constellation and the code rate, a particular non-uniform constellation.Type: ApplicationFiled: December 5, 2018Publication date: April 11, 2019Applicant: Sony CorporationInventors: Daniel Schneider, Nabil Sven Loghin, Lothar Stadelmeier, Thomas Handte
-
Publication number: 20190075002Abstract: A coding and modulation apparatus and method are presented. The apparatus (10) comprises an encoder (11) that encodes input data into cell words, and a modulator (12) that modulates said cell words into constellation values of a non-uniform constellation. The modulator (12) is configured to use, based on the total number M of constellation points of the constellation, the signal-to-noise ratio SNR in dB and the number n of the dimension of the constellation, an n-dimensional non-uniform constellation from a group of constellations, wherein each constellation point of an n-dimensional constellation diagram is defined by an n-tupel of constellation values, said n-tupel of constellation values defining parameter settings of a transmission parameter used by a transmission apparatus for transmitting a transmission stream obtained by conversion of said constellation values.Type: ApplicationFiled: April 13, 2017Publication date: March 7, 2019Applicant: Sony CorporationInventors: Nabil Sven Loghin, Jan Zoellner, Thomas Handte, Dana Ciochina
-
Patent number: 10193736Abstract: A coding and modulation apparatus and method are presented, particularly for use in a system according to IEEE 802.11. The apparatus comprises an encoder configured to encode input data into cell words according to a low density parity check code, LDPC, and a modulator configured to modulate said cell words into constellation values of a non-uniform constellation and to assign bit combinations to constellation values of the used non-uniform constellation, wherein said modulator is configured to use, based on the PHY mode, the total number M of constellation points of the constellation and the code rate, a particular non-uniform constellation.Type: GrantFiled: April 14, 2016Date of Patent: January 29, 2019Assignee: SONY CORPORATIONInventors: Daniel Schneider, Nabil Sven Loghin, Lothar Stadelmeier, Thomas Handte
-
Publication number: 20180180710Abstract: A method for determining a location of a client device in a wireless network including the client device and at least three network devices, each of the three network devices having a known location comprises a pairwise exchanges of messages between at least three different pairs of network devices of said at least three network devices. In the pairwise exchange messages, wherein in a pairwise message exchange time difference information of the time difference between reception of a message and subsequent transmission of a message is included. This time difference information is used in the determination of the location of the client device.Type: ApplicationFiled: June 23, 2016Publication date: June 28, 2018Applicant: SONY CORPORATIONInventors: Thomas HANDTE, Daniel SCHNEIDER, Ben EITEL
-
Publication number: 20180102933Abstract: A coding and modulation apparatus and method are presented, particularly for use in a system according to IEEE 802.11. The apparatus comprises an encoder configured to encode input data into cell words according to a low density parity check code, LDPC, and a modulator configured to modulate said cell words into constellation values of a non-uniform constellation and to assign bit combinations to constellation values of the used non-uniform constellation, wherein said modulator is configured to use, based on the PHY mode, the total number M of constellation points of the constellation and the code rate, a particular non-uniform constellation.Type: ApplicationFiled: April 14, 2016Publication date: April 12, 2018Applicant: Sony CorporationInventors: Daniel SCHNEIDER, Nabil Sven LOGHIN, Lothar STADELMEIER, Thomas HANDTE
-
Patent number: 9507661Abstract: The invention relates to a bus system having a master and a group of slaves connected thereto via a bus and to a communication method for interchanging data between the master and slaves in such a bus system. At least one communication frequency is associated with each slave in the group. The master places transmission data at different communication frequencies onto the bus in transmission phases.Type: GrantFiled: February 27, 2012Date of Patent: November 29, 2016Assignee: AS-INTERNATIONAL ASSOCIATION E.V.Inventors: Matthias Breuninger, Thomas Handte, Hanns Thilo Hagmeyer