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Patent Searching and Data


Matches 151 - 200 out of 1,842

Document Document Title
WO/2015/074617A1
The present invention provides a data transmission method and apparatus, a mobile terminal, and an acoustic communications system. The method comprises: a first terminal device performing coding, modulation and frequency mixing of to-be-...  
WO/2015/073212A1
Methods, systems, and devices are described for service discovery and connection establishment of a point-to-point (e.g., device-to-device) wireless communication. Wireless devices may initiate point-to-point communication utilizing ultr...  
WO/2015/073985A2
A direct field acoustic testing system includes at least two acoustical transducer groups and a signal modifier for introducing separately controllable time delays or phase shifts for each acoustical transducer group so as to provide an ...  
WO/2015/062426A1
A method for sharing a web address comprises: generating, by a first device comprising a processor, audio data according to the web address, the audio data comprising the web address; broadcasting, by a second device comprising a process...  
WO/2015/055894A1
A method comprises transmitting (901) a first ultrasonic ping signal from a first floating unit (M1). The first ultrasonic ping signal is received in an underwater device (D1, D2, D3). After a predetermined delay from the reception of th...  
WO/2015/056995A2
The present specification relates to a method for performing a wireless connection between devices in a wireless communication system, comprising the steps of: activating a wireless connection function; transmitting a ping tone for disco...  
WO/2015/052712A1
A transaction initialization system serving first and second devices, interconnected by a communication network, each having a speaker and a microphone, which wish to perform a transaction, the system comprising a server; and a client wh...  
WO/2015/037963A1
Disclosed are a home appliance and a mobile terminal. The home appliance includes a drive unit, an acoustic output module configured to output sound, a microphone configured to receive sound from an external source, a memory configured t...  
WO/2015/034316A1
The present invention provides a method for transmitting and receiving a sound wave using a symbol on the basis of a time-varying frequency, the method comprising the steps of: storing digital wave form data by a storage unit; converting...  
WO/2015/025445A1
The objective is to increase the amount of information that can be transmitted while maintaining the speed with which a process can respond to movement of a portable terminal as the user is walking, in a system for transmitting location-...  
WO/2014/137746A3
A telecommunications device includes an electronic memory to store at least a network address and a random number code, and a sound unit to transmit the network address and the random number code via ultrasonic sound waves. The telecommu...  
WO/2015/023751A1
Methods and devices for auditory manipulation of an auditory stream for enhancement of language processing in an autism spectrum disorder (ASD) individual are provided. The auditory stream is received and includes an acoustic stimulus pe...  
WO/2014/186034A3
An apparatus is described which uses directly modulated InGaN Light-Emitting Diodes (LEDs) or InGaN lasers as the transmitters for an underwater data-communication device. The receiver uses automatic gain control to facilitate performanc...  
WO/2014/204788A1
Disclosed is a user device comprising an output component configured to deliver an experience to a user in a standalone mode of the user device and an input component configured to receive a notification of an event. The device also comp...  
WO/2014/204191A1
A mobile device comprises: an input reception unit for receiving one or more inputs through a user interface; a control information determination unit for determining control information corresponding to an operation of an external devic...  
WO/2014/190326A1
A high frequency ultrasound probe includes a substrate having a number of transducer elements on it and a ground plane that is electrically coupled by one or more vias to a conductive frame that supports the substrate. The conductive fra...  
WO/2014/187191A1
A method for transmitting files based on an audio signal includes a first terminal receives a file identification of a target file transmitted by a server; obtaining a first audio signal, hiding the file identification in the first audio...  
WO/2014/178691A1
Disclosed is a location information providing system using an automatic guidance broadcasting apparatus in a vehicle, the system comprising: a sound reproduction apparatus for converting sound data including guidance information and an I...  
WO/2014/169683A1
It is provided a method, an apparatus, and a system for processing a numerical value in sending information using sound waves. The method mainly includes: generating intermediate values from the numerical value which is to be converted i...  
WO/2014/163390A1
The present invention relates to a wireless sound wave communications system wherein a receiver analyzes a sound wave signal transmitted from a transmitter. The present invention enables a transmitter to convert an inputted data into a s...  
WO/2014/154939A1
An approach is provided for group formation based on a synchronized response mechanism. A group platform may determine a request to form at least one group of one or more devices. Then, the group platform may cause, at least in part, a t...  
WO/2014/129370A1
The present invention addresses the problem of enhancing the possibility of extracting data from sound that is transmitted from a system that transmits the data utilizing the sound as a transmission medium. When frames are transmitted us...  
WO/2014/126630A1
A Doppler compensation system includes a transmitter unit for transmitting a signal, wherein the transmitted signal being associated with an emission time-scale, a receiving unit for receiving a signal, wherein the received signal is ass...  
WO/2014/076707A3
A system and method are presented for generating a localized audible sound field at a designated spatial location. The method comprises: providing sound-data indicative of an audible sound to be produced and location-data indicative of a...  
WO/2014/120988A1
An acoustic modem and method are presented. The method includes entering a training phase by a first modem and transmitting in parallel at least two acoustic messages on at least two different frequencies. A second modem enters a trainin...  
WO/2014/109071A1
[Problem] To provide an information distribution system capable of selective distribution involving acoustic communication while preventing an increase in the volume of data. [Solution] An information distribution system (1) equipped wit...  
WO/2014/104285A1
Provided is an ultrasonic-wave communication system with which the influence of ambient noise and the Doppler effect is inhibited, and with which unwanted sound heard by a user of a mobile terminal is suppressed. After encryption process...  
WO/2014/104284A1
Provided is an ultrasonic-wave communication system with which the influence of ambient sound and the Doppler effect is inhibited, and with which unwanted sound heard by a user of a mobile terminal is suppressed. After encryption process...  
WO/2014/094150A1
A method for modulating a downhole telemetry signal uses a fluid pressure pulse generator that generates pressure pulses of multiple pulse heights in a drilling fluid. The method comprises: converting measurement data into a bitstream co...  
WO/2014/089294A1
In one embodiment, a method includes receiving ultrasound frequency sweeps in a sound receiving device. Each of the plurality of ultrasound frequency sweeps is centered on one of at least two predetermined frequencies. The method also in...  
WO/2014/066038A1
A method for transmitting power, data, and instructions using acoustic-electric channels having one or more transducer arrays, and to compensate for imperfect alignment of transducer arrays. Transducer arrays each include multiple transd...  
WO/2014/062452A1
A method for communicating messages by a mobile device via a sound medium is disclosed. The mobile device receives input sounds from at least one mobile device via the sound medium. From the input sounds, an input sound signal carrying a...  
WO/2013/093445A3
An acoustic telemetry transmitter includes transducer means having internal capacitance coupled with charging means, and switch means arranged to be switched by signals that are dependent upon control signals derived from sensor means an...  
WO/2014/015009A3
Methods for enrolling nodes into an ad hoc network associated with a multi-roomed structure. Nodes within the ad hoc network comprise a communication module configured to communicate with the ad hoc network using at least one of room-lim...  
WO/2014/028899A1
Described herein are devices and systems that transmit data from a first device using an ultrasonic digital modem to a second device that receives the ultrasonic signal and can interpret the ultrasonic signal. The second device may be a ...  
WO/2014/020348A1
A transmitter device (4, 6) transmits an ultrasonic signal encoding a binary identifier. Each bit position in the identifier is associated with a pair of frequencies and with first and second time positions in the signal. The bit value d...  
WO/2014/015004A1
A lighting device has a light emitter receptacle, a power connector configured to connect to a power source, the power connector connected to the receptacle, and a communication module. A network of lighting devices has a plurality of li...  
WO/2014/015009A2
Systems and methods for enrolling nodes into an ad hoc network associated with a multi-roomed structure. Nodes within the ad hoc network comprise a communication module configured to communicate with the ad hoc network using at least one...  
WO/2014/014995A1
A consumer product device has a consumer product, a communication module capable of communicating in a mesh network, and a power connector electrically coupled to the communication module.  
WO/2014/014993A1
A method of building a room list in a structure having at least two rooms includes forming a mesh network in the structure with at least two nodes, each node having a room-limited communication module, analyzing signals from the room-lim...  
WO/2014/015007A1
A method of generating a representation of a structure includes providing an ad hoc mesh network having at least two nodes associated with the structure, obtaining time of flight data for each node in the network, and using the time of f...  
WO/2013/192577A1
One feature pertains to a sensor apparatus that comprises a conductor configured to perform at least one operation unrelated to the sensor apparatus. These operations may include at least one of providing structural support to a system u...  
WO/2013/192571A1
One feature pertains to an apparatus for communicating signals across an electromagnetic (EM) shield. The apparatus includes a first communication interface positioned at a first side of the EM shield that receives a first signal contain...  
WO/2013/185596A1
An audio data transmission system comprising a first device (201) and a second device (202). The first device (201) and the second device (202) are connected therebetween via an audio interface (203). The first device (201) modulates to-...  
WO/2013/185844A1
The present invention proposes a communication system and method by means of which different information items including advertorial information items are selectively presented to a given user in an unobtrusive manner such that the infor...  
WO/2013/185593A1
Provided is an audio data transmission method comprising the following steps: a first device generates multiple pieces of audio waveform data of different frequencies; the first device splices the multiple pieces of audio waveform data i...  
WO/2012/131600A3
An acoustic modem for communication in a network of acoustic modems via a communication channel. The acoustic modem comprises a transceiver assembly, transceiver electronics, and a power supply. The transceiver assembly is adapted to con...  
WO/2013/168170A1
There is provided a communication device with ultrasonic capabilities and method of operating thereof. The method comprises: detecting parameters characterizing a communication channel in the communication device; determining parameters ...  
WO/2013/160475A1
The invention provides a wireless subsea seismic sensor (1) capable of independent location and operation in arrays,and methods of data collection from arrays of such sensors.  
WO/2013/155546A1
A signalling device for divers (3) has, along a shoulder strap (4) for compressed air bottles, a clip (12) which is pivotably attached in the shoulder region to the shoulder strap (4) and is detachably connected at the other free end to ...  

Matches 151 - 200 out of 1,842