Answer Back Signal Acknowledges Transmitted Signal Patents (Class 340/298)
  • Patent number: 11208129
    Abstract: System includes a controller configured to obtain one or more of a route parameter or a vehicle parameter from discrete examinations of one or more of a route or a vehicle system. The route parameter is indicative of a health of the route over which the vehicle system travels. The vehicle parameter is indicative of a health of the vehicle system. The discrete examinations of the one or more of the route or the vehicle system separated from each other by one or more of location or time. The controller is configured to examine the one or more of the route parameter or the vehicle parameter to determine whether the one or more of the route or the vehicle system is damaged. The system also includes examination equipment configured to continually monitor the one or more of the route or the vehicle system responsive to determining that the one or more of the route or the vehicle is damaged.
    Type: Grant
    Filed: February 14, 2019
    Date of Patent: December 28, 2021
    Assignee: Transportation IP Holdings, LLC
    Inventors: Ajith Kuttannair Kumar, Wolfgang Daum, Martin Paget, Daniel Rush, Brad Thomas Costa, Seneca Snyder, Jerry Duncan, Mark Bradshaw Kraeling, Michael Scott Miner, Shannon Joseph Clouse, Anwarul Azam, Matthew Lawrence Blair, Nidhi Naithani, Dattaraj Jagdish Rao, Anju Bind, Sreyashi Dey Chaki, Scott Daniel Nelson, Nikhil Uday Naphade, Wing Yeung Chung, Daniel Malachi Bellesty, Glenn Robert Shaffer, Jeffrey James Kisak, Dale Martin DiDomenico, Suresh Govindappa, Manibabu Pippalla, Sethu Madhavan, Arunachala Karthik Sridharan, Prabhu Marimuthu, Jared Klineman Cooper, Joseph Forrest Noffsinger, Paul Kenneth Houpt, David Lowell McKay
  • Patent number: 10485490
    Abstract: A medical system according to embodiments of the present invention includes at least one sensor configured to monitor physiological status of a patient and to generate sensor data based on the physiological status, a user interface device, a processor communicably coupled to the user interface device, the processor configured to: present via the user interface device an array of two or more possible input elements, the input elements each comprising a class of patients or a diagnosis and treatment pathway; receive a selected input element based on a user selection among the two or more possible input elements; acquire the sensor data and process the sensor data to generate physiological data; and present via the user interface screen the physiological data according to a template that is customized for the selected input element.
    Type: Grant
    Filed: November 11, 2011
    Date of Patent: November 26, 2019
    Assignee: ZOLL Medical Corporation
    Inventors: Gary A. Freeman, Guy Robert Johnson
  • Patent number: 10399551
    Abstract: A safety system for a train equipped with an ECP air brake arrangement, in which the train includes at least one locomotive and at least one railcar connected to a trainline network, the system including: at least one power supply; at least one power supply controller to communicate over the trainline network and control the at least one power supply; at least one local controller to: communicate over the trainline network; receive or determine railcar data including a condition or parameter associated with the at least one railcar; and, based at least partially on the railcar data, generate at least one first message to deactivate the at least one power supply. A computer-implemented method for monitoring and responding to at least one railcar's derailment is also disclosed.
    Type: Grant
    Filed: March 7, 2016
    Date of Patent: September 3, 2019
    Assignee: Westinghouse Air Brake Technologies Corporation
    Inventors: Michael A. Naylor, Donald W. Gangemella, Richard S. Klemanski, Carl L. Haas
  • Patent number: 9565133
    Abstract: To provide a network system including a network constructed by combining a plurality of switching devices. The network includes a first partial network including switching devices and a second partial network that is formed outside the first partial network and includes switching devices. The switching device in the first partial network connected to the second partial network blocks passage of a broadcast signal that is transmitted from a terminal device and that has a specific logical port number as transmission information at a physical port.
    Type: Grant
    Filed: August 24, 2011
    Date of Patent: February 7, 2017
    Assignee: MITSUBISHI ELECTRIC CORPORATION
    Inventor: Tetsuya Shigeeda
  • Patent number: 8456285
    Abstract: A method for use in a power line communication systems for an electrical distribution system (1) to quickly and accurately poll electrical meters (6) installed at user facilities to determine if an outage has occurred at a facility. An outbound communications message is transmitted to the meter at the facility requesting a short response consisting of a bit pattern that is either partially or completely known to the receiver. Any perceived response from the meter is then processed to ascertain whether or not the meter actually transmitted a message. Receipt of a message indicates that an outage has not occurred at that site, while an indication the message was not received indicates an outage has likely occurred. In processing the received message, two types of errors can potentially occur; i.e., a false positive or a false negative.
    Type: Grant
    Filed: August 9, 2007
    Date of Patent: June 4, 2013
    Assignee: Aclara Power-Line Systems, Inc.
    Inventor: Quentin Spencer
  • Patent number: 8182548
    Abstract: An electronic device security and tracking system. A system includes one or more clients, wherein the clients are electronic devices; and a server computer system connected to each of the clients, wherein the server computer system is capable of tracking and locating each of the clients. In one aspect, the server computer system includes one or more web servers coupled to each of the clients, wherein the web servers include a website for the electronic device security and tracking system; one or more file transfer protocol servers coupled to each of the web servers; and one or more database servers connected to each of the web servers.
    Type: Grant
    Filed: July 2, 2008
    Date of Patent: May 22, 2012
    Assignee: Softex Incorporated
    Inventors: Apurva Mahendrakumar Bhansali, Manoj Kumar Jain, Shradha Dube, Gayathri Rangarajan, Mehul Ramjibhai Patel, Rayesh Kashinath Raikar, Kamal Mansukhlal Dhanani, Ranjit Kapila, Elza Abraham Varghese, Thomas David Tucker
  • Patent number: 8164424
    Abstract: A system of electronic tag has developed for integrated processing by utilizing RFID technology, which comprises a reader for collecting information, processor for processing success failure, unsure state of instruction, and a terminal for submitting transaction and receiving the result of transaction to identify.
    Type: Grant
    Filed: February 9, 2009
    Date of Patent: April 24, 2012
    Assignee: Pusan National University Industry-University Cooperation Foundation
    Inventors: Bong-Hee Hong, Ryuan Choi, Woo-Seok Ryu, Sung-Woo Ahn
  • Patent number: 7769848
    Abstract: Under the present invention, a wireless sensor network comprising a plurality of peer to peer nodes is provided. Each node in the network includes, among other things, a sensor for detecting environmental factors. When a potential failure is detected within a node, the node will query its neighboring nodes to determine whether they have the capability to store any data component(s) currently stored within the potentially failing node. Based on the querying, the data component(s) in the potentially failing node are copied to one or more of the neighboring nodes. Thereafter, details of the copying can be broadcast to other nodes in the network, and any routing tables that identify the locations of data components stored throughout the wireless sensor network can be updated.
    Type: Grant
    Filed: September 22, 2004
    Date of Patent: August 3, 2010
    Assignee: International Business Machines Corporation
    Inventors: Eric Yee Teck Choy, Moon J. Kim, Jonghae Kim
  • Patent number: 7158802
    Abstract: An ACK/NACK method and system for use in time division duplex (TDD) and frequency division duplex (FDD) systems. In high speed downlink packet access (HSDPA), based on the assignment of timeslots for the high speed shared information channel (HS-SICH), each user equipment (UE) can be assigned two (2) different channelization codes. It is then possible to adopt the signaling convention that one code represents acknowledge error-free (Ack) and the other code shall represent acknowledge error condition (Nack). The Node B is able to distinguish the presence of the transmitted channelization code as opposed to the channelization code which is not transmitted. The probability of error, using this invention is an order of a magnitude smaller than if the Ack/Nack were signaled using typical modulation techniques.
    Type: Grant
    Filed: February 19, 2003
    Date of Patent: January 2, 2007
    Assignee: InterDigital Technology Corporation
    Inventors: Stephen G. Dick, Younglok Kim, Nader Bolourchi, Sung-Hyuk Shin
  • Patent number: 6535138
    Abstract: A system for verifying the operability of one or more HVAC devices in a communication network includes a network control device that sends a particular type of message to the HVAC devices. Each HVAC device receiving the message will initiate a clearly visible display on the HVAC device if the message is appropriately processed within the receiving HVAC device. Each HVAC device may be visually checked to confirm that it is in fact responding to the message from the network control device.
    Type: Grant
    Filed: October 25, 1996
    Date of Patent: March 18, 2003
    Assignee: Carrier Corporation
    Inventors: Robert P. Dolan, Thomas R. Phillips, Thomas L. DeWolf, Graham Wright
  • Publication number: 20020027495
    Abstract: A system and method for communicating over networks, particularly generally-linear networks such as a netowrk of railcars in a railway train. The disclosed system and method include the relaying of packets which may contain plural messages down a line of nodes. Acknowledgement of the packets is obtained implicitly by listening to a subsequenct relay of the packet and retransmission of the packet is effected on a diverse antenna in the event of non-acknowledgement. Message bandwidth is shared among the nodes of the system by a message priority system and by the reservation of portions of a packet for certain types of messages. Message bandwidth is also shared by the use of groups of nodes as relay particpiants and by periodically changing the group which is peforming the relay operations.
    Type: Application
    Filed: August 31, 2001
    Publication date: March 7, 2002
    Applicant: GE Harris Railway Electronics, L.L.C.
    Inventors: Albert Donald Darby, David Poltz, Mark Hefner, Irfan Ali, William Schoonmaker, George Jarman
  • Patent number: 6317047
    Abstract: A fire fighter's safety device, comprising a hollow body having a sidewall, a top end and a bottom end and an arm connected to the body and extending parallel to the sidewall. There is a light source disposed at one of the top and bottom ends and an audible signal disposed within the body. There is a heat sensor connected to the body for sensing the temperature in the surrounding area, and a power source disposed with the hollow body and connected to the light source, audible signal and heat sensor. The device keeps a door open when the arm is inserted between a door and a door frame to rest on a door hinge and the audible signal and light indicate the exit during a fire.
    Type: Grant
    Filed: April 28, 2000
    Date of Patent: November 13, 2001
    Inventors: Michael Stein, Patrick Maloney
  • Patent number: 6090056
    Abstract: A resuscitation device for automatic compression of victim's chest using a compression belt which exerts force evenly over the entire thoracic cavity. The belt is constricted and relaxed through a motorized spool assembly which repeatedly tightens the belt and relaxes the belt to provide repeated and rapid chest compression. An assembly includes various resuscitation devices including chest compression devices, defibrillation devices, and airway management devices, along with communications devices and senses with initiate communications with emergency medical personnel automatically upon use of the device.
    Type: Grant
    Filed: August 27, 1997
    Date of Patent: July 18, 2000
    Assignee: Emergency Medical Systems, Inc.
    Inventors: Steven R. Bystrom, Darren R. Sherman, Kenneth H. Mollenauer
  • Patent number: 5392771
    Abstract: A monitoring device for portable breathing apparatuses having a manometer by means of which the pressure in the pressure container of the breathing apparatus is detected, and having a transmitter by means of which a signal corresponding to the pressure is transmitted at regular intervals. The transmitter also has a signal generating device which generates an identification signal which is characteristic of the transmitter. The pressure signal and identification signal are received and tested by a receiver. If the identification signal matches an identification comparison signal stored in the receiving device, the measured pressure value is displayed on a display device.
    Type: Grant
    Filed: August 17, 1992
    Date of Patent: February 28, 1995
    Assignee: Uwatec AG
    Inventors: Markus Mock, Ernst B. Voellm
  • Patent number: 5086391
    Abstract: A medical alert system for domestic use wherein the system is comprised of two major components, a device worn about the neck and a home computer. The device worn about the neck and the home computer reciprocally communicate with one another to provide the wearer of the device, as well as an attendant to the wearer of the device, both instructions for care and a method to call for emergency help. The home computer contains an audio synthesizer and a voice amplification device to communicate verbally to the individual. The device may be used to summons an ambulance from a remote location if a the injured person is unable to reach a telephone. The device may also be actuated by an attitude wherein an emergency call can be made should the individual fall during a heart attack or a seizure.
    Type: Grant
    Filed: November 28, 1990
    Date of Patent: February 4, 1992
    Inventor: Bryan R. Chambers
  • Patent number: 4040013
    Abstract: A combined police and fire alarm system has provision for voice communication between street corner boxes and a central station via existing telegraphic cables. The boxes automatically transmit identification signals to the central station upon being activated. The central station can check out the boxes by causing them to transmit their identification signals and an audio test signal.
    Type: Grant
    Filed: January 9, 1975
    Date of Patent: August 2, 1977
    Assignee: North American Philips Corporation
    Inventor: Tom Walter Carlson