Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1 - 50 out of 1,813

Document Document Title
WO/2019/156966A1
A method of communication using a wireless network is disclosed. A wireless transmission of a signal is received at a first node. The signal has a frequency signature. The frequency signature of the received signal is compared with a fre...  
WO/2019/153992A1
A system configured for vehicle communication includes a first smart apparatus associated with a first vehicle having a first horn and configured to acquire a first target information and a transmission direction information; a first hor...  
WO/2019/144726A1
A data transmission method and a smart terminal. The method comprises: a smart terminal generating a first audio signal, sending the first audio signal to an audio device, acquiring an encoding rule for a second audio signal according to...  
WO/2019/136425A1
A networkable device 1002 is coupled to a wireless IP gateway or paired to a personal area network (PAN) 1016 via the use of a sonic tone 1040, which may be a human-audible sonic tone, which encodes a symbol sequence representing a binar...  
WO/2019/130247A1
The present disclosure relates to an acoustic position determination system that includes a mobile communication device (106) and at least one base transmitter unit (104). The mobile communication device is configured to identify a peak ...  
WO/2019/130242A1
The present disclosure relates to an acoustic position determination system that includes a mobile communication device (106) and at least one base transmitter unit (104). The mobile communication device is configured to transmit and rec...  
WO/2019/122910A1
The present invention relates to a method for communicating data acoustically. The method includes segmenting the data into a sequence of symbols; encoding each symbol of the sequence into a plurality of tones; and acoustically generatin...  
WO/2019/126251A1
A disclosed device 2010, 2300 is configured to generate and transmit a sonic signal 2012 that encodes a symbol sequence, representing a data message, for delivery as audio content. The device includes an audio transmitter and a processor...  
WO/2019/115936A1
The invention relates to a physical device designed to store digital keys for carrying out transactions on a blockchain. The physical device (200) comprises a microphone (213), a loudspeaker (215), and a DSP processor (219) comprising a ...  
WO/2019/114950A1
The present disclosure describes an efficient computer-implemented near-field communication system and method based on broadcasting audio signals for dynamically providing context-related additional content to a mobile device. In embodim...  
WO/2019/074654A3
A method and system are described for using different types of communication networks along one or more tubular members. The method includes constructing a communication network along one or more tubular members, which may access a subsu...  
WO/2019/106222A1
A source encoding apparatus configured to one or more of derive or convert a series of data elements of a data element set, the data elements representing respective partial portions of a complete data item to be transmitted, into a corr...  
WO/2019/104889A1
Disclosed by the present invention are a sound processing system and method, sound recognition device and sound receiving device, wherein the system comprises: the sound recognition device, which is used for recognizing input content whe...  
WO/2019/107591A1
One embodiment of the present invention provides a method for receiving and processing a sound wave of an application executed in a computing device, the method comprising: a step in which a first application receives a sound wave signal...  
WO/2019/107688A1
The present invention relates to a railway operating state monitoring system using distributed acoustic sensing (DAS), and a method therefor, the system allowing a specific train to generate, in a state in which distributed acoustic fibe...  
WO/2019/103289A1
An operating method of a service server is disclosed. In one embodiment, the method: transmits a security key to a terminal; receives, from the other terminal, payload data and symbol request data including service type information; gene...  
WO/2019/092433A1
There is provided a method in a peripheral device comprising one or more microphones. The peripheral device is connectable to a host device via a digital connection. The method comprises: receiving, from the one or more microphones, an a...  
WO/2019/088544A1
The present invention relates to a method for automatically connecting a user terminal to a network, a device therefor, and a recording medium therefor. An electronic device according to one aspect of the present invention comprises: a c...  
WO/2019/077594A1
A method for a communication device to communicate with a given device located at a given direction, comprising: transmitting a triggering acoustic signal, in the given direction; receiving one or more responses to the acoustic triggerin...  
WO/2019/074653A1
A method including: providing a downhole wireless communication network along a well casing or tubing; providing a plurality of downhole seismic receivers along a well casing or tubing; providing a seismic source; obtaining vertical seis...  
WO/2019/074654A2
A method and system are described for using different types of communication networks along one or more tubular members. The method includes constructing a communication network along one or more tubular members, which may access a subsu...  
WO/2019/074658A1
A method and system are described for wirelessly communicating within a wellbore. The method includes constructing a communication network for a wellbore accessing a subsurface region and using the communication network in hydrocarbon op...  
WO/2019/074656A1
A method and system are described for wirelessly communicating within a wellbore. The method includes constructing a communication network (e.g., which uses aliased signals as part of the configuration) for a wellbore accessing a subsurf...  
WO/2019/062693A1
Disclosed in embodiments of the description are an information interaction method, apparatus, and device. A first terminal provides service data to a second terminal by means of a QR code; after obtaining the service data, the second ter...  
WO/2019/067861A1
A sonic signal encodes a symbol sequence representing a binary message, for delivery as audio content. The symbols are associated with frequency characteristics transmitted over a time period. Two carriers (A/C, B/D) are transmitted at t...  
WO/2019/050134A1
The present invention is related to a device which uses touch inputs and sound inputs on a mobile terminal to authenticate, and transmits and receives data. According to one embodiment, the device may comprise: a speaker for outputting a...  
WO/2019/047348A1
The present application relates to a data sending method and apparatus and receiving method and apparatus based on an audio interface, and a storage medium and a computer device. The data sending method based on an audio interface compri...  
WO/2019/050590A1
A first computing device is configured to broadcast a first audio token comprising a first identifier over a first audio frequency channel, activate a first microphone component, and receive a first audio response token generated by a se...  
WO/2019/041761A1
Disclosed is a dynamic time adjustment method, apparatus and system, which belong to the field of network communications. The method comprises: determining the length of a new downlink transmission interval; updating the length of uplink...  
WO/2019/040161A1
Communicate data between devices using sound by dividing the data into blocks, encoding each block, and adding a header and footer to each encoded block. The header is a pseudorandom sequence and the footer is a bit-flipped version of th...  
WO/2019/040152A1
A method for dynamic calibration for audio-based data transfer comprises a computing device receiving an audio-based data transmission using initial data reception hardware configurations. The computing device analyzes the initial recept...  
WO/2019/033191A1
The present invention relates to a method specially developed for direct application to transmission using mobile devices with computing potential (for example, smartphone, tablet), over sound waves, permitting the transmission of data b...  
WO/2019/016514A1
An electroacoustic transducer array (110) is described. The electroacoustic transducer array 110 comprises a first electroacoustic transducer (40A) comprising a first active element (41A) and a second electroacoustic transducer (40B) com...  
WO/2019/018017A3
Systems and methods for underwater communication using a SISO acoustic channel. An acoustic receiver may receive a signal comprising information encoded in at least one transmitted symbol. Using a Bi-SDFE, the at least one transmitted sy...  
WO/2019/016515A1
An electroacoustic transducer (400) is described. The electroacoustic transducer (400) comprises an active element (410). The electroacoustic transducer (400) comprises an acoustic coupling layer (430) arranged to acoustically couple, in...  
WO/2019/016583A1
An escape system (2) for an automobile having dropped in water, and an ultrasonic member (1) thereof. The ultrasonic member (1) comprises a housing (11) and an ultrasonic module (12), and the escape system (2) for an automobile having dr...  
WO/2019/014401A1
A network management technique for an acoustic communication system made up of a network of communication nodes is disclosed. Various of the nodes that are located intermediate a source node and a receiving node can detect communication ...  
WO/2019/010108A1
Embodiments disclosed herein generally relate to systems and methods for communicating data with a tone-emitting device, A system for communicating an inaudible tone includes a tone-emitting device. The tone-emitting device includes a to...  
WO/2018/231652A1
Methods and apparatus are described for ultrasound transmission. A bit packet is created from received data. A cyclic redundancy check (CRC) is added to the bit packet based on the input data. The bit packet is encoded with forward error...  
WO/2018/220506A1
An acoustic traction/braking control system (1) is described, including a modulator device (303) associated with a master vehicle (ML), which receives a traction or braking request signal (302) and generates an electrical signal (308) wh...  
WO/2018/212804A1
The embodiments set forth a technique for enabling a computing device to securely configure a peripheral computing device. According to some embodiments, the method can include the steps of (1) approving a request received from the perip...  
WO/2018/202653A3
A communication network comprising a plurality of distributed nodes, each node comprising a communication module which operates to communicate wirelessly with at least one other node, and a processing module operable to act upon data com...  
WO/2018/202653A2
A communication network comprising a plurality of distributed nodes, each node comprising a communication module which operates to communicate wirelessly with at least one other node, and a processing module operable to act upon data com...  
WO/2018/165110A1
Systems, methods, and computer program products for delivering information to an individual, group, or device (66, 110). The information is carried by audio signals (36, 118) beyond the audible frequency range of human hearing, but withi...  
WO/2018/161277A1
Embodiments of the present application relate to the technical field of digital communications, and in particular, to an audio channel-based digital communication method and apparatus. The audio channel-based digital communication method...  
WO/2018/160436A1
A method includes obtaining data representing multiple characters, determining a code for each character wherein each code corresponds to a different audio frequency, and transmitting the codes at the corresponding audio frequencies.  
WO/2018/141789A1
A hearing assistive system, comprises a personal communication device (10) and a headworn device (20). The personal communication device (10) has a user interface (12) being adapted for user interaction, a processor (11) controlling the ...  
WO/2018/140844A1
An acoustic network is located in a formation traversed by a borehole having a pipe contained therein. The acoustic network includes a backbone network having a number of backbone modems engaging the pipe and acoustically communicating a...  
WO/2018/139490A1
A control unit of a mobile communication terminal (100) loads transmission data into each of a first voice signal and a second voice signal and converts the signals to a signal in a first voice frequency band and a signal in a second voi...  
WO/2018/128781A1
A network service can detect an ultrasonic signal by an ultrasonic receptive component of a first device. The ultrasonic signal can be based on an ultrasonic output signal transmitted from an audio output component. In response to the de...  

Matches 1 - 50 out of 1,813