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Matches 1 - 50 out of 18,476

Document Document Title
WO/2018/219873A1
Embodiments create a method for determining relative positions (125_1, 125_2, 125_3) of receiver stations (124_1, 124_2, 124_3) of a position-determining system (120). The method comprises the following steps: transmitting a signal (126_...  
WO/2018/222354A1
A method comprising: receiving a radio map of an indoor venue using survey data collected by a survey device positioned throughout the venue, the radio map including a boundary; receiving harvest data from a mobile device, wherein at lea...  
WO/2018/218747A1
Provided in the present invention are an indoor positioning method and system, the positioning method comprising: S1. a receiving step, receiving a footstep sound vibration signal which is collected by a probe; S2. a detection step, usin...  
WO/2018/222824A1
A method and apparatus for determining the location of an object with a sensor positions an instrument at a first location, controls the instrument to transmit a first omnidirectional signal during a first time, and determines a first di...  
WO/2018/219975A1
The present invention relates to a collaborative system of sub-aquatic vehicles (10) able to follow a submerged linear element (1, 33) capable of varying or of producing a magnetic field, comprising at least a first sub-aquatic vehicle (...  
WO/2018/222124A1
A method for vehicular self-positioning is executed by a positioning device in a vehicle (1). The positioning device computes a current estimated position of the vehicle as a function of local motion data obtained from a motion sensor in...  
WO/2018/221515A1
[Problem] To efficiently measure the positional relationship between a host terminal and a wireless tag in a terminal device. [Solution] A terminal device 30: measures a first distance between a plurality of base stations 20 provided at ...  
WO/2018/217323A1
Techniques described herein are directed toward enabling location support for 5G New Radio (NR) wireless access by a user equipment (UE) by utilizing existing LTE location support. More specifically, LTE positioning protocol (LPP) messag...  
WO/2018/214977A1
A method for positioning a self-moving device (1), comprising the following steps: acquiring a current positioning signal of a self-moving device during a moving process and a reference positioning signal of the self-moving device before...  
WO/2018/215642A1
The invention relates to a method for approaching a base station carried out by an autonomous underwater drone, the method comprising at least the following three consecutive phases (100, 110, 120): - an adjustment phase (100), in which ...  
WO/2018/216170A1
This displacement measuring device is provided with: an electromagnetic wave transmitter 1, which is disposed at a measuring point, and which transmits electromagnetic waves from transmission antennas 2, 3; a plurality of reception anten...  
WO/2018/215643A1
Bidirectional system for underwater navigation (1) comprising a base station (4) and an autonomous underwater drone (2) able to move with respect to the base station (4), the underwater drone (2) being configured to determine its own pos...  
WO/2018/212906A1
Methods and systems are disclosed for obtaining a locus of an estimated location of a mobile device (404). According to an embodiment, a mobile device may obtain a plurality of timing advance parameters based, at least in part, on frames...  
WO/2018/209830A1
Disclosed are a method and apparatus for improving pet searching efficiency. The method comprises: acquiring current information of an owner terminal and a friend terminal according to a request instruction sent by the owner terminal to ...  
WO/2018/212244A1
Simplify, downsize and reduce power of devices which comprise the satellite navigation system used in approach and docking in space. The navigation system 1 which estimates an attitude of a target object T in space comprises: an optical ...  
WO/2018/209467A1
Disclosed is a position detection method, comprising: step S101, instructing a plurality of speakers to send an acoustic prompt signal to a mobile terminal and a processing device according to a time rule or an intensity rule; step S102,...  
WO/2018/210429A1
A method of calibrating a plurality of loudspeakers each corresponding to a respective microphone located at a respective predetermined location relative to the respective loudspeaker, each loudspeaker for playing back an audio channel, ...  
WO/2018/209619A1
Embodiments relate to location determination of computing devices. An example system includes a processor configurable to identify, from a first device, a second device transmitting wireless signals to the first device. The processor is ...  
WO/2018/211402A1
Methods and systems for locating a chemical source include measuring chemical concentration with sensors at a plurality of different positions. Measurements from pairs of positions are cross-correlated to determine an average velocity ve...  
WO/2018/209893A1
The embodiments of the present invention provide a method and a device for adjusting the pointing direction of a microphone array. The method comprises: receiving multiple voice signals by means of a microphone array, the multiple voice ...  
WO/2018/208404A1
A mobile device can send and receive signals in a dedicated frequency band and receive signals in a separate frequency band separate from the dedicated frequency band. The mobile device can send one or more frequency band compatibility c...  
WO/2018/205169A1
A method and a device for estimating a time of arrival (ToA) of a radio signal are proposed. The radio signal comprises M subsignals carried on M subcarriers. A number of propagation paths and a time of arrival associated with a first pa...  
WO/2018/208508A1
A method and apparatus for locating a target in a venue is described. A backend controller activates transmitters in a venue to send burst signals using a double symmetry configuration formed of a plurality of separate transmitter groups...  
WO/2018/208520A1
Methods and systems are disclosed for obtaining an estimated location of a mobile device (404). According to an embodiment, a mobile device may obtain a plurality of timing advance parameters based, at least in part, on signals transmitt...  
WO/2018/208730A1
The method includes at least one processor estimating a first set of bias errors of a first set of base stations by obtaining a first set of time-of-arrival (ToA) measurements associated with the first set of base stations and a first se...  
WO/2018/204415A1
Described herein are methods and systems for locating lightning activity. A server computing device receives, from a satellite that detects lightning activity occurring in a geographic region, location coordinates and time data associate...  
WO/2018/201914A1
An ultrasonic assembly (1) comprises: an ultrasonic wave receiving channel assembly (13); the ultrasonic wave receiving channel assembly (13) constitutes a receiving channel for ultrasonic waves, wherein the receiving channel has a stere...  
WO/2018/203332A1
A system comprising: a transmitting device configured to transmit, in at least one plane, a plurality of directional signals each covering an angular sector, wherein every adjacent pair of said angular sectors overlaps partially to creat...  
WO/2018/203326A1
A system and method for use in time synchronization of a plurality of receiver units are described. The method comprising: providing a plurality of receiver units arranged in preselected locations within a region of interest and at least...  
WO/2018/203143A1
A system for locating an object (306) in a volume of space can include an electrical device (302) having multiple antennae (375), and a switch (345) coupled to the antennae. The system can also include a controller (304) communicably cou...  
WO/2018/203135A1
A system for locating an object in a volume of space can include multiple electrical devices, where each electrical device includes a transceiver. The system can also include a controller communicably coupled to the electrical devices. T...  
WO/2018/200164A1
A first communication device determines which one or more types of feedback information, from among a plurality of types of feedback information associated with a range measurement exchange session, a second communication device is to pr...  
WO/2018/197259A1
Device (1) designed for tracking and monitoring of a travelling asset, comprising a mounting platform (2) with a device plug and play interface (6, 15, 19), further comprising at least one processing unit, and at least one internal senso...  
WO/2018/196558A1
A method for user device position determination includes initiating a location determination process, receiving measurement reports originating from at least two user devices, the measurement reports include observed time difference of a...  
WO/2018/201004A1
Certain aspects of the present disclosure provide methods and apparatus for enhancing a beamforming training procedure.  
WO/2018/200084A1
Disclosed embodiments facilitate efficient positioning of stations (STAs) on wireless networks. A method on an Access Point may determine, at a first time, availability of the Access Point (AP) for positioning; and transmit, based at lea...  
WO/2018/200039A1
A distributed navigation system architecture includes a plurality of navigation platforms, each having a universal navigation processor configured to communicate with other universal navigation processors, one or more relative navigation...  
WO/2018/200659A1
An improved D.C. power supply for an emergency locator transmitter ELT mounted on an aircraft that does not require lithium batteries but instead uses conventional alkaline batteries in conjunction with a supercapacitor network to provid...  
WO/2018/193133A1
The present invention relates to a device (DISP) for identifying a position (PosB) of a secondary electronic unit (BA) on a motor vehicle (V), comprising: - a central electronic unit (PE) suitable for managing the power supply to a plura...  
WO/2018/193886A1
The present invention addresses the problem of providing: an information output system that can output information about a region in which a portable communication terminal moves; a detection system; an information output method; and a p...  
WO/2018/195214A1
An autonomous distress tracking system for an aircraft is described. The system can include a transponder configured to transmit radio frequency (RF) emissions and an RF detector unit configured to detect the RF emissions. The system can...  
WO/2018/194834A1
Embodiments are provided that include receiving sensor data from a sensor positioned at a -plurality of positions in an environment. The environment includes a plurality of landmarks. The embodiments also include determining, based on th...  
WO/2018/194758A1
A method includes: receiving, at a mobile device configured for communication using a communication protocol associated with a dedicated frequency band, a first inbound signal from a first node, the first inbound signal having a format i...  
WO/2018/191986A1
Disclosed in the present invention are a search method for an unmanned aerial vehicle, and ground control terminal (10). The search method for an unmanned aerial vehicle is employed to control a ground control terminal (10) having a dire...  
WO/2018/193132A1
The present invention relates to a device (DISP) for identifying a position of a secondary electronic unit (BA) on a motor vehicle, comprising: - a central electronic unit (PE) suitable for managing the power supply to a plurality of sec...  
WO/2018/190982A1
Methods, systems, and devices for wireless communication are described. A wireless device may identify a configuration for transmitting ranging signals in a vehicle-based communication system. The configuration may identify a plurality o...  
WO/2018/189132A1
A technique comprising: generating a plurality of messages for radio transmission from a communication device via respective cells of a plurality of cells of a network, wherein the plurality of messages are useful for estimating timing a...  
WO/2018/188824A1
The invention relates to a method for ascertaining a placement region of a mobile terminal relative to a vehicle, having the steps of: generating a plurality of positions relative to the vehicle; calculating a placement probability of th...  
WO/2018/190026A1
This mobile terminal position detection device (100, 150) is provided with: a connection request unit (102) for requesting that at least one of a plurality of receivers (10) installed in a vehicle (1) connect to a mobile terminal (20), a...  
WO/2018/188287A1
A voice control method and apparatus, and a household appliance device. The method comprises: collecting voice information sent by a sound source based on a microphone array (11); identifying the voice information, and determining a targ...  

Matches 1 - 50 out of 18,476