baber/WOPTO huggingface dataset:
Patent EP-3838473-A1 (EP)
Inventor: LIU WEIPING
IPC: B23K35/26
Filed: 2016-05-05
Abstract: A SnAgCuSb-based Pb-free solder alloy is disclosed. The disclosed solder alloy is particularly suitable for, but not limited to, producing solder joints, in the form of solder preforms, solder balls, solder powder, or solder paste (a mixture of solder powder and flux), for harsh environment electronics. An additive selected from 0.1-2.5 wt.% of Bi and/or 0.1-4.5 wt.% of In may be included in the solder alloy.
Patent EP-3865532-A1 (EP)
Inventor: PICARD LIONEL
IPC: C08G63/08
Filed: 2021-02-12
Abstract: La présente invention concerne un polymère en peigne comprenant une chaîne principale formée à partir de monomères 1-éthényl- et/ou 1-allyl- 2,3,4,5,6-pentafluorobenzène et des chaînes latérales polymériques greffées en para des groupes pentafluorophényle, dans lequel lesdites chaînes polymériques latérales sont liées à ladite chaîne principale par un atome d'oxygène, le taux de greffage molaire en chaînes latérales polymériques étant supérieur ou égal à 50 %.Elle concerne également un procédé de préparation d'un tel polymère en peigne.
Patent EP-3872914-A1 (EP)
Inventor: KIM SUNG JIN
IPC: H01M10/0567
Filed: 2021-02-26
Abstract: An electrolyte for a lithium secondary battery according to embodiments of the present invention includes an organic solvent, a lithium salt, and an additive including a cyclic ether-sulfate-based compound. Thereby, cycle characteristics and high-temperature stability of the lithium secondary battery may be improved.
Patent EP-4074443-A1 (EP)
Inventor: HELM PETER
IPC: B23B31/177
Filed: 2021-04-14
Abstract: Bei einem Spannfutter (1), durch das Werkstücke (2) vereinzelt zu deren Bearbeitung durch eine Werkzeugmaschine (3) abgestützt und koaxial zu einer Zentrierachse (4) ausgerichtet sind, die als Bezugsreferenz für die Bearbeitung des Werkstückes (2) durch die Werkzeugmaschine (3) dient, mit einem Futterkörper (5), mit mindestens vier an dem Futterkörper (5) radial beweglich gelagerten Spannbacken (6, 7, 8, 9), die paarweise in einer X- oder Y-Achse angeordnet sind und durch die das Werkstück (2) fluchtend zu der Zentrierachse (4) ausgerichtet und während des Bearbeitungsvorganges gehalten ist, und mit einem linear beweglich in oder an dem Futterkörper (5) gelagerten Zugkolben (45), der mit der jeweiligen Spannbacke (6, 7, 8, 9) trieblich derart gekoppelt ist, dass die Spannbacken (6, 7, 8, 9) während der Linearbewegung des Zugkolbens (45) radial in Richtung des einzuspannenden Werkstückes (2) synchron zugestellt oder von diesem wegbewegt sind, wobei der Zugkolben (45) koaxial zu der Zentrierachse (4) im Inneren des Futterkörpers (5) angeordnet ist und von einer oder mehreren Antriebseinrichtungen (12, 13, 52, 53) axial betätigbar ist, sollen zum einen die Ausgleichsbewegungen zwischen zwei benachbarten und senkrecht zueinander verlaufenden Spannbacken (6,7, 8,9) untereinander unabhängig von deren Zustellbewegung und Wirkkontakt mit dem einzuspannenden Werkstück (2) ausgleichbar sein und zum anderen soll die Bauhöhe eines solchen Spannfutters (1) möglichst klein bemessen sein. Dies ist dadurch erreicht, dass jede Antriebseinrichtung (12, 13, 52, 53) eine linear bewegliche Kolbenstange (26) oder Gewindespindel (55) aufweist, deren jeweilige Längsachse (26' oder 55') senkrecht zu der Zentrierachse (4) angeordnet ist.
Patent EP-4086140-A1 (EP)
Title: A method for generating a routing map of an area to be used for guiding a vehicle in the area
Inventor: PERSSON DANIEL
IPC: G05D1/02
Filed: 2021-05-03
Abstract: The invention relates to A method for generating a routing map (RM) of an area (1) to be used for guiding a vehicle (100) in the area (1), the method comprising:- obtaining (S1) a real-world map (RWM) of the area (1), which map comprises a driving network forming a graph with actual locations (A,... ,I) of the area (1), which actual locations are connected by driving segments (DS) along which the vehicle (100) is intended to be guided, wherein at least one of the actual locations (A,...,I) is a start location for the vehicle (100) and at least one of the actual locations (A,...,I) is a target destination for the vehicle (100);- generating (S2) the routing map (RM) by:- providing guiding instructions for the vehicle (100) for each driving segment (DS), wherein guiding instructions for at least one driving segment (DS) comprise forward guiding instructions for guiding the vehicle (100) in a forward direction of the vehicle (100) along the driving segment (DS), and wherein guiding instructions for at least another driving segment (DS) comprise reverse guiding instructions for guiding the vehicle (100) in a reverse direction of the vehicle along the driving segment (DS). The invention also relates to a method for guiding a vehicle, to a control unit and to a vehicle (100).
Patent EP-3889730-A1 (EP)
Inventor: RASMUS TODD MORGAN
IPC: G05F1/575
Filed: 2016-12-22
Abstract: In certain aspects, a method for voltage regulation includes adjusting, using a feedback circuit, a resistance of a first pass element in a direction that reduces a difference between a reference voltage and a feedback voltage, wherein the first pass element is coupled between an input and an output of a voltage regulator, and the feedback voltage is equal to or proportional to a voltage at the output of the voltage regulator. The method also includes adjusting a bias voltage of the feedback circuit in a direction that reduces the difference between the reference voltage and the feedback voltage.
Patent EP-4095347-A1 (EP)
Inventor: BAY OLSEN JACOB
IPC: E21B29/00
Filed: 2021-05-27
Abstract: A downhole method for providing isolation at a predetermined position in an existing well having a top and a first well tubular metal structure arranged in a wellbore, the first well tubular metal structure having a longitudinal extension, comprising inserting a downhole tool comprising a bit on a projection part in the first well tubular metal structure, positioning the downhole tool opposite the predetermined position, separating a first section/upper part of the first well tubular metal structure from a second section/lower part of the first well tubular metal structure by machining into and along a circumference of the first well tubular metal structure, moving the downhole tool a predetermined distance along the longitudinal extension in the first section of the first well tubular metal structure to a second position above the predetermined position, and separating a first part of the first section of the first well tubular metal structure from a second part of the first section of the first well tubular metal structure by machining into and along a circumference of the first well tubular metal structure, providing an uncased opening between the second part of the first section and the second section. The invention also relates to a downhole system for performing the downhole method.
Patent EP-4080823-A1 (EP)
Title: Virtual network assistant having proactive analytics and correlation engine using unsupervised ml model
Inventor: SAFAVI EBRAHIM
IPC: G06N20/00
Filed: 2021-06-28
Abstract: Techniques are described in which a network management system processes network event data received from the AP devices. The NMS is configured to dynamically determine, in real-time, a minimum (MIN) threshold and a maximum (MAX) threshold for expected occurrences for each event type, wherein the MIN thresholds and MAX thresholds define ranges of expected occurrences for the network events of the corresponding event types. The NMS applies an unsupervised machine learning model to the network event data to determine predicted counts of occurrences of the network events for each of the event types and identify, based on the predicted counts of occurrences and the dynamically-determined minimum threshold values and maximum threshold values for each event type, one or more of the network events as indicative of abnormal network behavior.
Patent EP-3907923-A1 (EP)
Inventor: WANG JIBING
IPC: H04L5/00
Filed: 2019-01-18
Abstract: The present disclosure describes techniques and systems for user device-initiated requests for resource configuration. In some aspects, a user device can detect one or more conditions related to communicating with a base station over a wireless connection. The user device selects, based on the conditions, elements of a resource configuration for communicating with the base station. The user device then transmits a request indicating the selected elements of the resource configuration to the base station, which can then allocate resources to the user device based on the request. The elements of the resource configuration selected by the user device may include one or more of numerology configuration, mini-slot configuration, or a schedule for uplink and downlink OFDM symbols within a resource of the wireless network. This may allow the user device to influence a resource configuration that is better-suited for communication over one or more channels of the wireless connection.
Patent EP-4115838-A1 (EP)
Title: Virtual 6-dof tracker for surgical navigation
Inventor: SCHOEPP HANS
IPC: A61B34/20
Filed: 2021-07-09
Abstract: Disclosed is a method for use in surgical navigation, the method being performed by a computing system and comprising determining a first pose of a first tracker in exactly four degrees of freedom, DOF, determining a second pose of a second tracker in exactly four DOF, and determining, based on the first pose and the second pose, a third pose of a virtual tracker in six DOF, the virtual tracker having a fixed spatial relationship relative to the anatomical object in the six DOF of the third pose. The present disclosure further relates to a computing system, a surgical navigation system and a computer program product.
Patent EP-3940952-A1 (EP)
Inventor: Chien Shih-Hsiung
IPC: H03F3/30
Filed: 2021-07-12
Abstract: A linear amplifier of an envelope tracking supply modulator includes a pre-driver stage circuit and an output stage circuit. The pre-driver stage circuit receives an envelope input, and generates a pre-driver output according to the envelope input. The output stage circuit receives the pre-driver output, and generates an amplifier output according to the pre-driver output. The amplifier output is involved in setting a modulated supply voltage of a power amplifier. The output stage circuit has a plurality of amplifiers, including a first amplifier and a second amplifier. When the power amplifier has a first output power level, the first amplifier is involved in setting the amplifier output, and the second amplifier is not involved in setting the amplifier output. When the power amplifier has a second output power level different from the first output power level, the first amplifier and the second amplifier are involved in setting the amplifier output.
Patent EP-4120195-A1 (EP)
Inventor: KUMAR DEEPU
IPC: G06T7/80
Filed: 2021-07-16
Abstract: The present invention relates to a method (210), a computer program and a system (110) for calibrating at least one camera (112). Herein, the method (210) comprises the following steps: 
a) identifying (214) at least one object (124, 124', 124") in at least one image (122) captured by the at least one camera (112); 
b) determining (216, 218) 
- first information about at least one feature appearing in the at least one image (122); and 
- second information about at least one parameter associated with the at least one object (124, 124', 124"); 
and 
c) calibrating (222) the at least one camera (112) by using the first information and the second information, 
wherein the second information is acquired by scanning at least one existing database for the at least one parameter associated with the at least one object (124, 124', 124").
Patent EP-3975343-A1 (EP)
Inventor: HSIEH HUNG-SHENG
IPC: H01R13/187
Filed: 2021-07-20
Abstract: A connecting socket configured to connect a connector is provided. The connecting socket includes a conductive member, an opening, and an electronic member. The conductive member has a recess. The opening is formed on an end of the connecting socket and communicates with the recess. The electronic member is accommodated in the recess, and has a main body and a plurality of cantilever structures. Each of the cantilever structures includes a fixed end, a free end, a first contact point, and a second contact point. The fixed end is connected to the main body. The free end is disposed between the opening and the fixed end. The first contact point and the second contact point are disposed on opposite surfaces of the cantilever structure. When the connecting socket is connected to the connector, the first and second contact points respectively contact the connector and the conductive member.
Patent EP-3926972-A1 (EP)
Inventor: POLLAND JOSEPH
IPC: H04Q9/00
Filed: 2019-03-13
Abstract: A device, the device comprising at least one port module (130), the at least one port module (130) comprising one or more connector ports (132) each configured to receive a connector of a network data cable; and a port state sensor (134) that includes a port sensing circuit (310) coupled to a sensor controller (320), wherein the port sensing circuit (310) is configured to sense a port state for the one or more connector ports (132); wherein the sensor controller (320) is configured to input the port state from the port sensing circuit (310), wherein in response to detecting a change in the port state from the port sensing circuit (310), the sensor controller (320) wirelessly transmits port state information to a port state monitor (136); and wherein the sensor controller (320) is configured to transmit to the port state monitor (136) an advertising message indicating a port state change, wherein the sensor controller (320) wirelessly transmits the port state information to the port state monitor (136) in response to receiving an acknowledgement of the advertising message
Patent EP-4044636-A1 (EP)
Title: An ultra-wideband communication node and method for contention based ranging
Inventor: PARTHASARATHI SRIVATHSA MASTHI
IPC: H04W4/80
Filed: 2021-08-10
Abstract: Disclosed is a UWB communication node comprising: a UWB communication unit configured to transmit one or more messages, to a plurality of external responder nodes and comprising a ranging control message defining a contention period, and further configured to receive one or more responses from said responder nodes during said contention period, each response including a response payload; a processor unit configured to use a common cryptographic session key to encrypt said messages; wherein the processing unit is further configured to use responder-specific session keys to decrypt the response payloads; wherein each individual one of said responder-specific cryptographic session keys is a unique key shared between the node and one of the external responder nodes. Corresponding systems methods and an associated computer program are also disclosed.
Patent EP-3958077-A1 (EP)
Title: Verfahren zum bearbeiten von werkstücken, steuerungseinrichtung für eine bearbeitungseinrichtung sowie bearbeitungseinrichtung
Inventor: KALMBACH WILHELM
IPC: G05B19/416
Filed: 2021-08-18
Abstract: Die Erfindung betrifft ein Verfahren zum Bearbeiten von Werkstücken (11), die bevorzugt zumindest teilweise aus Holz, Holzwerkstoffen, Kunststoff, Verbundwerkstoff oder dergleichen ausgebildet sind, durch eine Bearbeitungseinrichtung (10), wobei die Werkstücke (11) mittels einer Fördereinrichtung (13) in einer Durchlaufrichtung (D) zu einem Bearbeitungsaggregat (12) der Bearbeitungseinrichtung (10) bewegt werden, wobei die Förderbewegung der Fördereinrichtung (13) zum Ausführen des Bearbeitungsvorgangs für jedes Werkstück (11) in Abhängigkeit von wenigstens einem Werkstückparameter des zu bearbeitenden Werkstücks (11) angepasst wird, Steuerungseinrichtung für eine Bearbeitungseinrichtung zum Bearbeiten von Werkstücken (11) sowie eine Bearbeitungseinrichtung (10) zum Bearbeiten von Werkstücken (11).
Patent EP-4015199-A1 (EP)
Title: Demolding
Inventor: FIX COURTNEY MICHELE
IPC: B64C1/06
Filed: 2021-09-13
Abstract: A system includes a mandrel contoured to define a tapering tubular shape of a workpiece cured on the mandrel and a demolding tool. The demolding tool is configured to remove the workpiece from the mandrel after the workpiece is cured on the mandrel and cut longitudinally. The demolding tool is configured to remove the workpiece from the mandrel by deforming a first end of the workpiece to at least partially disengage the first end of the workpiece from a first end of the mandrel, and subsequently, deforming a second end of the workpiece to at least partially disengage the second end of the workpiece from a second end of the mandrel. The first end of the workpiece may have a first cross-sectional area that is smaller than a second cross-sectional area of the second end of the workpiece.
Patent EP-4155338-A1 (EP)
Title: Tannin-based non-isocyanate polyurethane adhesives
Inventor: LABORIE MARIE-PIERRE
IPC: C08G71/04
Filed: 2021-09-24
Abstract: A process for the manufacture of a non-isocyanate polyurethane (NIPU) composition by transesterification of a condensed tannin with a carbonate or a carbonate precursor followed by the reaction with a hardener selected from diamines and products and compositions obtained thereby.
Patent EP-4009565-A1 (EP)
Title: Reference signal sending method, reference signal receiving method, network device, and terminal device
Inventor: WU LU
IPC: H04L5/00
Filed: 2018-04-23
Abstract: This application provides a reference signal sending method, a reference signal receiving method, a network device, and a terminal device, to increase lengths of pilot sequences and reduce correlation between the pilot sequences. The method includes: determining, by the network device, a plurality of resource elements REs used to carry a first CSI-RS, where the plurality of REs are distributed in a plurality of resource units, and in each resource unit, a plurality of REs used to carry the first CSI-RS are located on a plurality of subcarriers in a same symbol, values of the first CSI-RS carried on at least two REs are different, and values of the first CSI-RS are loaded to the plurality of REs in the resource unit by using a first multiplex code; and sending, by the network device, the first CSI-RS to the terminal device by using the plurality of REs.
Patent EP-3968251-A1 (EP)
Title: Mobile loyalty and payment system using temporary short codes
Inventor: CHINOY BILAL A
IPC: G06Q20/20
Filed: 2015-04-28
Abstract: A server enables users to use a point of sale (POS) mobile program by pairing a user's account through use of temporary codes. In one embodiment, a user logs in to the user's account using an application installed on a mobile device. The user requests a temporary code from the server, and provides it to an operator of a POS terminal. The associated POS system sends a request to the server to retrieve user information corresponding to the temporary code. The POS system receives the user's information that is stored with other user information in a database, and the user then earns rewards for transactions conducted with the POS. In some embodiments, the POS system conducts a transaction using rewards or coupons. In some embodiments, the server obtains and utilizes the geolocation of the mobile device and the POS as a portion of the means for pairing.
Patent EP-3975180-A1 (EP)
Inventor: DISCH SASCHA
IPC: G10L19/02
Filed: 2014-07-15
Abstract: An apparatus for decoding an encoded audio signal, comprises a spectral domain audio decoder (112) for generating a first decoded representation of a first set of first spectral portions, the decoded representation having a first spectral resolution; a parametric decoder (114) for generating a second decoded representation of a second set of second spectral portions having a second spectral resolution being lower than the first spectral resolution; a frequency regenerator (116) for regenerating every constructed second spectral portion having the first spectral resolution using a first spectral portion and spectral envelope information for the second spectral portion; and a spectrum time converter (118) for converting the first decoded representation and the reconstructed second spectral portion into a time representation.
Patent EP-4180840-A1 (EP)
Inventor: SHIH YA SHAN
IPC: G01S15/931
Filed: 2021-11-10
Abstract: Provided is a method for determining a class of an object using an ultrasonic sensor system, wherein the method comprises driving the ultrasonic sensor system to emit ultrasonic waves; receiving the ultrasonic waves reflected by the object at the ultrasonic sensor system; determining a shape of an envelope corresponding to an amplitude of the ultrasonic waves received at the ultrasonic sensor system; and determining the class of the object based on the determined shape of the envelope.
Patent EP-4178316-A1 (EP)
Inventor: MOCHALOV TIMOFEY
IPC: H05B7/18
Filed: 2021-11-22
Abstract: Method for generating heat energy comprising supplying electrical energy to a heating element where the heating element heats a negatively charged cathode, electrons are emitted from the heated cathode towards a positively charged anode through a positively charged grid, wherein the positively charged grid is provided with greater charge potential value that the anode and the anode is forced to constantly generate heat energy, wherein at least part of the cathode, the positively charged grid and at least part of the anode are provided in hydrogen gas filled chamber of a container. A device for carrying out said method is also disclosed.
Patent EP-4183467-A1 (EP)
Inventor: VAN DER KOOI JOHANNES TSEARD
IPC: B01D46/00
Filed: 2021-11-23
Abstract: A system is provided for indicating when a filter of an air treatment device should be cleaned. A drive parameter of the air treatment device is monitored which correlates with a flow rate through the air treatment device, and a parameter level is derived which corresponds to a maximum flow rate which arises during a period of use of the air treatment device. A need for filter cleaning is determined based on the change in the parameter level over time.
Patent EP-4052982-A1 (EP)
Inventor: SATO KATSUHIKO
IPC: B60K28/06
Filed: 2021-12-16
Abstract: [Problem to be Solved] 
     To control excessive override during activation of minimal risk maneuver or emergency maneuver is activated. 
     [Solution] 
     A driving control apparatus for a vehicle has a function for performing automated in-lane driving, a function for performing automated lane change, an MRM function for performing minimal risk maneuver when operation is not taken over by a driver when a system failure occurs, an EM function for performing emergency maneuver when a collision with another vehicle is predicted, and an override function for stopping an operating function and transferring authority to the driver when there is an operation intervention equal to or greater than a predetermined threshold value by the driver during operation of the functions, wherein as the predetermined threshold value, a first threshold value is set during operation of the automated in-lane driving function or the automated lane change function, a second threshold value is set at activation of the MRM function, and a third threshold value is set at activation of the EM function, wherein the third threshold value is equal to or greater than the second threshold value, and the second threshold value is greater than the first threshold value.