Called Line Or Station Condition Responsive (e.g., Recall If Busy) Patents (Class 379/46)
  • Patent number: 6850600
    Abstract: According to the present invention, intelligent call routing and call return capabilities are provided in an Advanced Intelligent Network (AIN) or AIN-type network environment. The intelligent call routing features of the present invention may be utilized for routing service calls to an appropriate service or control center (e.g., a Poison Control Answering Point (PCAP)), in accordance with the location of the calling party and one or more routing options. For example, the Number Plan Area (NPA) and Central Office Code (NXX) of the calling party's telephone number may be analyzed in order to determine where to route the call. In addition, other routing features may be provided to facilitate handling of the call. For instance, calls may be routed according to the time-of-day and/or day-of-week, and recorded announcements may be provided to indicate when a particular service call cannot be completed.
    Type: Grant
    Filed: August 25, 2000
    Date of Patent: February 1, 2005
    Assignee: SBC Laboratories, Inc.
    Inventors: Michael W. Boeckman, William E. Plunkett
  • Patent number: 6825762
    Abstract: A device for redirecting alarm-messaging from an alarm control panel from its connection to the PSTN to a backup radio transceiver for transmission of the alarm signaling to a central alarm station via a radio network. The switch-over to the radio network occurs not only when the PSTN line is down, for whatever reason, but also occurs when the PSTN line is already occupied by an existing transmission by a premises' telephones, in order to allow the user to make a call over the PSTN during such an alarm condition. Moreover, if during the time the alarm control panel is transmitting its alarm messages over the PSTN, a premises' telephone goes off-hook, the device of the invention terminates the alarm panel's connection to the PSTN and automatically switches over the alarm panel to the radio backup system.
    Type: Grant
    Filed: November 25, 2002
    Date of Patent: November 30, 2004
    Assignee: Telular Corp.
    Inventors: Daniel Giacopelli, Jeffrey M. Hickey, Joseph Campanelli
  • Patent number: 6696956
    Abstract: An emergency dispatching system which can reduce the occurrence of false reports, reliably send the first report to relatives or the like in an emergency, and automatically detect even the occurrence of an internal danger.
    Type: Grant
    Filed: November 6, 2001
    Date of Patent: February 24, 2004
    Inventors: Junji Uchida, Kyoko Uchida
  • Publication number: 20030086539
    Abstract: The present invention is related to the delivery of requests for emergency service initially handled by an emergency service call center to a public safety answering point. The invention additionally allows for enhancement information to be provided to a public safety answering point operator visually in connection with calls routed to that public safety answering point. This information may include caller identification, and additional information, such as information regarding the location of the caller and the nature of the emergency. Furthermore, the routing of requests for emergency service to an appropriate public safety answering point can be accomplished for requests received over a wide geographic area. In particular, requests can be appropriately routed even though they may originate from locations encompassed by different E9-1-1 tandems.
    Type: Application
    Filed: October 21, 2002
    Publication date: May 8, 2003
    Inventors: Patti L. McCalmont, Robert A. Sherry, Ronald W. Mathis, Peter R. Schmidt
  • Patent number: 6510207
    Abstract: Apparatus and method to receive and record an Emergency Alert System warning message on a voice messaging system. A voice messaging system such as a telephone answering device includes an Emergency Alert System radio receiver and detector module to receive and record an Emergency Alert System warning message. The emergency message can be reviewed either locally or remotely. In another embodiment, an Emergency Alert System warning message is received by a telephone system, and played in the earpiece or speaker on a substantially real-time basis. In yet another embodiment, an Emergency Alert System warning message may be recorded and then forwarded to another location based on address information (e.g., telephone number, e-mail address, pager number, etc.) which would not otherwise be within the broadcast area of the original Emergency Alert System warning message.
    Type: Grant
    Filed: June 29, 1999
    Date of Patent: January 21, 2003
    Assignee: Agere Systems Inc.
    Inventors: Joseph M. Cannon, Philip D. Mooney
  • Publication number: 20020163430
    Abstract: In one aspect, a phone-interface device determines whether a problem has occurred at a control panel by determining whether a signal from the control panel has been received, and when a signal has not been received within a period of time, the phone-interface device transmits an error message to a monitoring station. In another aspect, the control panel determines whether a problem has occurred at the phone-interface device by determining whether a signal from the phone-interface device has been received, and when a signal has not been received within a period of time, the control panel transmits an error message to a user. In another aspect, the phone-interface device contains memory to buffer data transferred between the control panel and a monitoring station. In this way, a high-speed connection between the phone-interface and the monitoring station can be accommodated while using a lower-speed connection between the phone-interface device and the control panel.
    Type: Application
    Filed: May 1, 2001
    Publication date: November 7, 2002
    Inventors: John Todd Bergman, Kurt Hasselfeldt, Thomas Anthony Lee, Eric W. Lofstad, Brian Karl Seemann
  • Publication number: 20020001367
    Abstract: In a computer having an emergency calling function for detecting an emergency situation and for transferring an emergency call message previously set by a user to a preset emergency call telephone number, a non-volatile memory stores information which is not lost if power is turned off. A message/telephone number setter receives an emergency call message indicating an emergency situation and an emergency call telephone number which are input by a user and stores the received message and number in the non-volatile memory. An emergency call button generates an emergency detection signal when the user presses an emergency call button. A microprocessor receives the emergency detection signal from the emergency call button and restores the computer from a power-save state or a power-off state to a normal state.
    Type: Application
    Filed: September 7, 1999
    Publication date: January 3, 2002
    Inventor: JOON LEE
  • Patent number: 6041113
    Abstract: An interface method between a base station and a control station is provided. An embodiment of the present invention, recognizes the call interfacing state and includes the steps of detecting the generation of a call try state and checking whether or not a dial prevention state is generated. If the dial prevention state was generated, the state of the modem is checked. The call is retried depending on the state of the modem.
    Type: Grant
    Filed: December 11, 1997
    Date of Patent: March 21, 2000
    Assignee: Samsung Electronics Co., Ltd
    Inventor: Hyung-Taeg Ryoo
  • Patent number: 5852408
    Abstract: A system includes a medication dispensing device that is adapted for dispensing a medication to a patient at a predetermined time interval and includes a method for the detection of the timely removal of the medication from the device. When the medication is not timely removed from the device a signal of non-compliance is generated and is received by an alarm system that is adapted to summon help. According to a first embodiment the alarm system places a telephone call to a care-giver or, if the care-giver is unresponsive, to an alternate care-giver who in turn makes contact with the patient. According to a second embodiment the alarm system places a telephone call to a central monitoring station which attempts to make contact with the patient by use of a two-way speaker phone that is included in the alarm system.
    Type: Grant
    Filed: October 16, 1995
    Date of Patent: December 22, 1998
    Inventors: Steven Aagard Christiansen, Steven John Colling, George Henry Weiser
  • Patent number: 5784441
    Abstract: A method for monitoring a condition, such as the presence of electrical power, at a remote location and for generating a telephone call on to a telephone line that delivers to a central control unit notification of a change in the monitored condition in the form of a set of unique identifying signals. According to the method, the condition is monitored at the remote location and is sensed for changes in the condition from a first state to a second state. Responsive to a change in the condition to the second state, the telephone line is tested and a line availability signal generated. Responsive to indicia of line availability, the line is selectively seized.
    Type: Grant
    Filed: November 3, 1993
    Date of Patent: July 21, 1998
    Assignee: Scientific-Atlanta, Inc.
    Inventors: Glenn Albert Davis, Mark Wayne Patton, Douglas Wallace Todd
  • Patent number: 5517547
    Abstract: The present invention provides a simplified system for accommodating an alarm monitoring system to effectively communicate with a remote monitoring station by land lines or by a cellular communication channel. This is accomplished in a manner which reprograms the typical operation of an autotelephone dialer in combination with a particular authorization of a cellular interface. This combination results in a system which is reliable, cost effective, and which can be added to many existing alarm systems, which do not have a cellular capability.
    Type: Grant
    Filed: June 20, 1995
    Date of Patent: May 14, 1996
    Inventors: Nizar Ladha, Nazir Dosani
  • Patent number: 5448618
    Abstract: An emergency mobilization system and a method of emergency mobilization is disclosed. The system includes a network of mobilization devices each including apparatus For producing messages and apparatus for transmitting at least one message by telephone to each of a plurality of recipient apparatus each associated with at least one recipient. The method includes the steps of instructing an originator mobilization device to perform a specified mobilization and instruction by said originator mobilization device to a plurality of mobilization devices belonging to a network each to mobilize a specific group of recipients.
    Type: Grant
    Filed: January 5, 1993
    Date of Patent: September 5, 1995
    Assignee: Comberse Technology Inc.
    Inventor: Nimrod Sandlerman
  • Patent number: 5369695
    Abstract: A facility is provided for redirecting a call from one destination point in a communications network to another destination point in the event that the call is not answered within a predetermined period of time, or in the event that after the call has been answered, the called party requests such redirection.
    Type: Grant
    Filed: January 6, 1992
    Date of Patent: November 29, 1994
    Assignee: AT&T Corp.
    Inventors: Vandana S. Chakravarti, R. Paul Christmann, Steven F. Knittel, Margaret H. Redberg, William T. Shampine, Lindsay A. Shur, Dawn E. Staniforth
  • Patent number: 5333173
    Abstract: A method and apparatus for utilizing a public switched telephone network which includes a voice messaging system (VMS) for providing to subscribers a checkup call service to initiate at times determined by the subscriber checkup calls to a premise designated by the subscriber. If a particular person at the premise does not respond appropriately to the personal checkup call or the telephone goes unanswered or is off-hook for a specified period of time a list of persons designated by the subscriber is notified of such failure to respond. The service is based upon utilization of the existing VMS equipment. The subscriber has the option to specify an activation schedule which specifies the days of the week on which the service is to be active. An activation schedule disable and enable control is provided. In a second mode the checkup is effected via a customer premise equipment (CPE) device which may be wall-mountable or stand alone and connected to the telephone network.
    Type: Grant
    Filed: October 15, 1991
    Date of Patent: July 26, 1994
    Assignee: Bell Atlantic Network Services, Inc.
    Inventors: John W. Seazholtz, Brian L. Carrier
  • Patent number: 5195126
    Abstract: A telecommunications system which includes a 911 and voice message service platform for providing such services as telephone answering, voice mail and call completion. An emergency/safety notification system is incorporated and includes a monitor/router device passively connected to the 911 trunk to detect number identification signals. A first storage is provided with the monitor/router and has stored therein data identifying telephone stations subscribing to the emergency alert service. The monitor/router is connectable to the VMS platform and transmits thereto the identification of subscriber stations whose identity is detected from the 911 trunk. The VMS platform is provided with second storage for storing voice data signals generated by the subscriber stations in addition to data including the identity of destination telephone stations to whom the voice data is to be provided.
    Type: Grant
    Filed: May 9, 1991
    Date of Patent: March 16, 1993
    Assignee: Bell Atlantic Network Services, Inc.
    Inventors: Brian Carrier, Kathleen A. Maier
  • Patent number: 4996703
    Abstract: A monitoring and control system has a programmable apparatus connected to equipment to be monitored.
    Type: Grant
    Filed: January 28, 1988
    Date of Patent: February 26, 1991
    Inventor: William F. Gray
  • Patent number: 4979204
    Abstract: A radio telephone system includes a subscriber exchanger accommodating a plurality of subscribers and a plurality of emergency call receiving devices each having a transmission function, a line exchanger interfacing with the subscriber exchanger, emergency speech office lines provided between the subscriber exchanger and the line exchanger, a plurality of channels coupling mobile stations and the line exchanger, and emergency speech extension lines coupled to the line exchanger and corresponding to the emergency speech office lines one by one.
    Type: Grant
    Filed: January 8, 1990
    Date of Patent: December 18, 1990
    Assignee: Fujitsu Limited
    Inventor: Mitsukazu Oyama
  • Patent number: 4949372
    Abstract: A remote actuated command circuit establishes telephone communications between a communications device at a remote location and a local communications terminal device without interference from a telephone answering machine connected to the incoming telephone line. The remote actuated command circuit establishes these communications when it receives from the remote communications device a predetermined signal not normally available to a telephone user.
    Type: Grant
    Filed: November 9, 1988
    Date of Patent: August 14, 1990
    Assignee: Moose Products, Inc.
    Inventor: David C. Steele
  • Patent number: 4689811
    Abstract: A method and apparatus relating to telecommunication systems of the early care telephone type, in which a plurality of subscribers (TA) may be connected to one or more supervision centers (A-C) via a telephone exchange (EX). If any of the centers are night service-connected or out of operation for some reason, a call from a subscriber will be automatically re-routed to another center. When a subscriber equipment unit (SE) associated with a subscriber (TA) has called the telephone number of a duty center (A), the call is answered automatically by an automatic telephone answerer (ATS) or by other equipment which can execute a call diverter function. Instead of a spoken message, there is recorded on the automatic telephone answerer a signal which enables receiving a new telephone number in the subscriber unit (SE), which number is recorded on the telephone answerer.
    Type: Grant
    Filed: April 16, 1986
    Date of Patent: August 25, 1987
    Assignee: Telefonaktiebolaget LM Ericsson
    Inventors: Carl A. Lennstrom, Mats I. Claeson
  • Patent number: 4686699
    Abstract: A call progress monitor for a computer telephone interface system. Energy detectors are connected to receive signals from a telephone line. A bandpass filter is connected to the telephone line, having selectable center frequency. A counter-timer connected to count clock pulses is reset by the energy detector and timing commences in response to the presence of a signal on the telephone line. The counter will result in a center frequency control means for the filter being slewed over a bandwidth of interest, in synchronism with the counting of the timer-counter. A signal detector connected to the filter indicates the presence of a pair of signal tones passing through the filter as it is slewed. Decoding means are connected to the counter-timer and the signal detector for generating a binary signal indicating the frequency of the bandpass filter which passes each signal tone. The binary signal is entered in a data register, and an interrupt posted to a host computer.
    Type: Grant
    Filed: December 21, 1984
    Date of Patent: August 11, 1987
    Assignee: International Business Machines Corporation
    Inventor: Bruce J. Wilkie