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WO/2013/057481 |
There is disclosed herein a transducer for acoustic communications through a series arrangement of fluid and solid media, the transducer comprising:- a signal processor configured to implement a communications scheme at and around a cent...
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WO/2013/038416 |
The present invention provides a method and system for transmitting a transaction identifier from a handheld communication device to an Electronic Data Capture (EDC) Device. The transaction identifier is encoded into audio frequency tone...
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WO/2012/166583 |
A signal generator generates an electrical signal that is sent to an amplifier, which increases the power of the signal using power from a power source. The amplified signal is fed to a sender transducer to generate ultrasonic waves that...
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WO/2012/158057 |
Information is exchanged between a mobile communications device and an automated information system. The mobile communications device is equipped with an acoustic transmitter (speaker) and an acoustic receiver (microphone), and the autom...
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WO/2012/148805 |
Sensor and communications systems for communicating measurements from subsea equipment, such as at an offshore well, to the surface. A sensor for a physical parameter, such as pressure or temperature at a blowout preventer, capping stack...
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WO/2012/136112 |
Disclosed are a near field communication terminal, a near field communication establishment method, and a data transmission method. The near field communication establishment method comprises: two communication terminal parties establish...
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WO/2012/131601 |
A wireless modem for communication in a network of wireless modems via a communication channel includes a transceiver assembly, transceiver electronics and a power supply. The transceiver electronics include transmitter electronics, rece...
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WO/2012/128403 |
The present invention relates to a hull communication network of a ship using ultrasonic waves, which takes advantage of the hull as medium, through a communicator that uses ultrasonic waves that easily pass through the hull structure of...
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WO/2012/104602 |
In an arrangement for transmitting power or data through a solid rigid substrate without penetrating the substrate, acoustic transducer components are mounted on the substrate by means of strain isolator elements which are welded or othe...
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WO/2012/096626 |
Apparatus for playing audio signals to a user underwater, the apparatus including a transducer (120) for generating vibration signals in accordance with audio signals received via an input (130) and a housing (110) defining a cavity (111...
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WO/2012/097375 |
Embodiments of the invention provide a system, apparatus and methods for underwater voice communication by a diver to other divers and surface ships. In many embodiments, the system includes a mouthpiece voice communication apparatus hav...
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WO/2012/097375 |
Embodiments of the invention provide a system, apparatus and methods for underwater voice communication by a diver to other divers and surface ships. In many embodiments, the system includes a mouthpiece voice communication apparatus hav...
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WO/2012/085630 |
The present invention comprises an ultrasonic anti-fouling arrangement for an aquatic structure, the anti-fouling arrangement comprising at least two ultra-sonic transducers, the anti-fouling arrangement comprising at least two ultra-son...
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WO/2012/087157 |
A location and communication device and, in particular, an ultrasonic locator operable and effective in high noise environments. The device comprises a case, a display for providing indication of range and/or distance between correspondi...
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WO/2012/061137 |
A method and system are described that can be used for scanning underwater structures. The method and system allow a user to gain a better understanding of an existing underwater structure. For example, the method and system allow for bu...
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WO/2012/052246 |
The invention describes a device and a method for monitoring rotating components in centrifugal pumps or systems which comprise centrifugal pumps, composed of a first unit (1) which is permanently connected to the component to be monitor...
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WO/2012/043305 |
The purpose of the present invention is to restrict the range in which communication can be established within the range of the signals used for wireless communication. A wireless access point superimposes establishment information, whic...
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WO/2012/036593 |
The present solution is directed to systems and methods for setting motion vector (MV) for a self-propelled toy by hand-held remote controller (RC). The method feature is that (i) the vector of a control action made by the user with the ...
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WO/2012/027644 |
Techniques for acoustic management of entertainment devices and systems are described. Various embodiments may include techniques for acoustically determining a location of a remote control or other entertainment device. Some embodiments...
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WO/2012/027644 |
Techniques for acoustic management of entertainment devices and systems are described. Various embodiments may include techniques for acoustically determining a location of a remote control or other entertainment device. Some embodiments...
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WO/2012/024769 |
A system and method for sharing digital information between two or more devices in close proximity using a sound signal. The sending device obtains a globally unique share identifier from an information sharing system. The sending device...
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WO/2011/156322 |
Methods and systems for acoustic multiple-input/multiple-output (MIMO) communication in an underwater environment. The method includes: a) receiving signals at multiple receivers representing transmitted signals from multiple transmitter...
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WO/2011/156322 |
Methods and systems for acoustic multiple-input/multiple-output (MIMO) communication in an underwater environment. The method includes: a) receiving signals at multiple receivers representing transmitted signals from multiple transmitter...
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WO/2011/137375 |
An ultrasonic communication system comprising an enclosure, a first module and a second module is described. The enclosure has an internal surface, an external surface, and defines at least one metal channel. The first module comprises a...
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WO/2011/137375 |
An ultrasonic communication system comprising an enclosure, a first module and a second module is described. The enclosure has an internal surface, an external surface, and defines at least one metal channel. The first module comprises a...
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WO/2011/133522 |
Underwater multiple input/multiple output (MIMO) communication apparatus, systems, and methods are disclosed. An underwater MIMO apparatus includes a submersible housing having a water impermeable section, a data acquisition system locat...
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WO/2011/133478 |
The present invention relates to transmitting data using vector sensors and via the vector components of the acoustic field. The data can be received via vector sensors and/or scalar sensors and/or arrays of such sensors.
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WO/2011/133478 |
The present invention relates to transmitting data using vector sensors and via the vector components of the acoustic field. The data can be received via vector sensors and/or scalar sensors and/or arrays of such sensors.
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WO/2011/131134 |
A system and method for communication with mechanical wave are disclosed in the invention. The system can detect and obtain underground person information, and the system for communication with mechanical wave includes: a mechanical wave...
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WO/2011/133522 |
Underwater multiple input/multiple output (MIMO) communication apparatus, systems, and methods are disclosed. An underwater MIMO apparatus includes a submersible housing having a water impermeable section, a data acquisition system locat...
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WO/2011/127618 |
The method for identifying objects and triggering interactions functions by means of an acoustically modulated data signal, which is associated with an object, and based on the identification of the line by means of which said signal is ...
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WO/2011/121115 |
The present invention relates to a method of communication between on the one hand at least two synchronized sensor/actuator devices and on the other hand at least one pickup, the devices and the pickup being disposed in a structure, the...
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WO/2011/118017 |
Disclosed is a sending device capable of making it difficult for people to perceive sound waves for transmitting information in an environment where information is transmitted in the form of sound waves. Specifically disclosed is a sendi...
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WO/2011/118018 |
Disclosed is a sending device capable of making it difficult for people to perceive sound waves for transmitting information in an environment where information is transmitted in the form of sound waves. Specifically disclosed is a sendi...
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WO/2011/034389 |
Disclosed is a technique for performing communication using ultrasonic waves in an environment in which radio waves are severely blocked and thus wireless communication is difficult to perform. According to the present invention, in an e...
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WO/2011/034389 |
Disclosed is a technique for performing communication using ultrasonic waves in an environment in which radio waves are severely blocked and thus wireless communication is difficult to perform. According to the present invention, in an e...
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WO/2011/027169 |
In apparatus for the acoustic transmission of power or data through a solid barrier such as a ships hull, assembly of an acoustic transducer to the hull is facilitated by bonding it first to an intermediate element by a thin layer of bon...
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WO/2011/027168 |
In apparatus for the acoustic transmission of power or data through a solid barrier such as a ships hull, assembly of an acoustic transducer to the hull is facilitated by bonding it first to an intermediate element by a thin layer of bon...
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WO/2011/002539 |
A power source of an implantable medical device (IMD) is connected to one or more components that perform various functions of the IMD via an acoustic switching circuit. The acoustic switching circuit may include one or more switches tha...
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WO/2011/002540 |
A power source of an implantable medical device (IMD) is connected to one or more components that perform various functions of the IMD via an acoustic switching circuit. The acoustic switching circuit may include one or more switches tha...
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WO/2010/142733 |
The invention relates to a terminal (10) for a defibrillator, including a casing (20) and a removable defibrillator (100) placed in a recess (30) in the casing (20), such that the defibrillator (100) can be removed from the recess (30). ...
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WO/2010/108537 |
The invention relates to a hearing instrument comprising an audio signal processing unit (22) for processing audio signals and means (14, 26, 30) for mechanically applying acoustic waves to the blood in a blood vessel (16) of a user in t...
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WO/2010/084308 |
The position of a mobile unit (12) within a detection zone is determined. An acoustic signal is emitted from the mobile unit and received along a first path (54). An echo of the signal is received after reflection from a surface (46) wit...
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WO/2010/062806 |
An apparatus having a voice-estimation (VE) interface that probes the vocal tract of a user with sub-threshold acoustic waves to estimate the user' s voice while the user speaks silently or audibly in a noisy or socially sensitive enviro...
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WO/2010/050700 |
An apparatus and method for wireless communication using an acoustic signal in a system including a first device including a loudspeaker and a second device including a microphone. The first device generates wireless communication inform...
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WO/2010/050700 |
An apparatus and method for wireless communication using an acoustic signal in a system including a first device including a loudspeaker and a second device including a microphone. The first device generates wireless communication inform...
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WO/2010/034874 |
An apparatus uses a transducer to produce vibration in the ultrasonic frequency range and in the audible frequency range. A membrane or cantilever structure is coupled to the transducer to produce acoustic waves. When the vibration is in...
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WO/2010/030513 |
Underwater communications apparatus and methods are presented using iterative correlation-based equalization in which initial estimated symbols of a current data block are produced using a correlation-based equalizer (CBE) based at least...
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WO/2010/022528 |
The invention relates to a method and a device for wireless transmission between at least one first transducer (T1) arranged in a first location and at least one second transducer (T2) arranged in a second location remote from the first ...
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WO/2010/021810 |
A subsea monitoring system, comprising a plurality of sensor nodes, a communication network operably coupled to the sensor nodes and at least one central controller. Each of the sensor nodes and the central controller comprise an acousti...
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