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Class Information
Number: 367/134
Name: Communications, electrical: acoustic wave systems and devices > Underwater system > Telemetering
Description: Subject matter in which acoustic waves modulated by a specific source are transmitted, received, and demodulated.










Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8605552 Autonomous waterproof electronic signaling device Dec. 10, 2013
8577288 Subsea transfer system providing wireless data transfer, electrical power transfer and navigation Nov. 5, 2013
8477562 Communication device and communication method Jul. 2, 2013
8467269 Apparatus, systems and methods for enhanced detection, synchronization and online Doppler scale estimation for underwater acoustic communications Jun. 18, 2013
8422337 Ultrasonic system and communication method thereof Apr. 16, 2013
8412048 Surface and sub-surface wave front management Apr. 2, 2013
8411531 Modulation device, demodulation device, and acoustic signal transmission method Apr. 2, 2013
8385821 Underwater vehicle communications system Feb. 26, 2013
8380375 Device, computer storage medium, and computer implemented method for metrology with inertial navigation system and aiding Feb. 19, 2013
8369185 Inter-diver signaling device and process Feb. 5, 2013
8355295 Underwater mobile sensing/communications node and network of such nodes Jan. 15, 2013
8346164 Underwater communication system Jan. 1, 2013
8346165 Diver audio communication system Jan. 1, 2013
8335469 Communications system Dec. 18, 2012
8331194 Underwater acoustic waveguide Dec. 11, 2012
8331856 Underwater camera communication system Dec. 11, 2012
8326219 Communications system Dec. 4, 2012
8279710 Underwater synchronisation system Oct. 2, 2012
8274861 Underwater network having buoyancy compensation and anchoring systems Sep. 25, 2012
8254210 High fidelity data compression for acoustic arrays Aug. 28, 2012
8159903 Underwater communication system Apr. 17, 2012
8139442 Robust underwater communication system Mar. 20, 2012
8102733 Communicating using sonar signals at multiple frequencies Jan. 24, 2012
8094518 Inter-diver signaling device and process Jan. 10, 2012
8081948 Analog signal processor in a multi-gigabit receiver system Dec. 20, 2011
8059485 Communication system, information collecting method and base station apparatus Nov. 15, 2011
8014677 Optical activation of one or more communication units in a survey system Sep. 6, 2011
8009517 Wireless communication system, transmitting device, receiving device and information processing apparatus Aug. 30, 2011
8005424 Communication device and communication method of underwater vehicle Aug. 23, 2011
7995676 Interpolation processing for enhanced signal acquisition Aug. 9, 2011
RE42218 Underwater alert system Mar. 15, 2011
7890280 Method and a system for determining a physical property as a function of position Feb. 15, 2011
7873278 Underwater optical communications system and method Jan. 18, 2011
7872946 Autonomous waterproof electronic signaling device Jan. 18, 2011
7872947 System and method for underwater wireless communication Jan. 18, 2011
7859944 Apparatus, systems and methods for enhanced multi-carrier based underwater acoustic communications Dec. 28, 2010
7835228 Modem and method for transmitting data in a medium notably such as air and water Nov. 16, 2010
7826794 Distributed underwater electromagnetic communication system Nov. 2, 2010
7796466 Apparatus, systems and methods for seabed data acquisition Sep. 14, 2010
7755971 Sensing system Jul. 13, 2010
7688680 Systems and methods for visual light communication in an underwater environment Mar. 30, 2010
7613074 Non-linear optoacoustic narrowband communications technique Nov. 3, 2009
7512037 Method and apparatus for acoustic system having a transceiver module Mar. 31, 2009
7505365 Lorentz acoustic transmitter for underwater communications Mar. 17, 2009
7505366 Method for linear optoacoustic communication and optimization Mar. 17, 2009
7505367 System and method for using acoustic field parameters for communication Mar. 17, 2009
7496000 Water submersible communications devices and methods for using the same Feb. 24, 2009
7466629 Manually agitated underwater signaling device Dec. 16, 2008
7447117 Correlation based decision-feedback equalizer for underwater acoustic communications Nov. 4, 2008
7394724 System for detecting, tracking, and reconstructing signals in spectrally competitive environments Jul. 1, 2008

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