Patents Assigned to Multi-Tech Systems, Inc.
  • Patent number: 11490355
    Abstract: One aspect is a network system including a network sewer and a plurality of gateway hosts coupled to the network server and each including a sectorized antenna and defining a plurality of gateway areas. An overlapping gateway grid includes the plurality gateway areas, each gateway area including sectors. The network system includes a plurality of endpoints, each sending and receiving 10 communication signals to and from at least two gateway hosts, and each comprising an oscillator calibrated with a clocking frequency. The network server determines the location of a target endpoint by sending communication signals between two selected sectorized antennas and the target endpoint to determine one sector from each of the two selected sectorized antennas in which the target endpoint is located, 15 and by calculating the time-of-flight for the communication signal to travel between each of the selected sectorized antennas and the target endpoint.
    Type: Grant
    Filed: November 9, 2018
    Date of Patent: November 1, 2022
    Assignee: Multi-Tech Systems, Inc.
    Inventors: David Thomas Smith, Jason Scott Reiss
  • Publication number: 20220103638
    Abstract: A network system includes a cloud server, and a gateway host coupled to the cloud server. The gateway host includes an application server to execute an application. The network system includes a plurality of end devices. Each end device is configured to wirelessly send and receive communication signals to and from the gateway host. The gateway host is configured to receive sensed data from the plurality of end devices, process the received sensed data with the application, and communicate results of the processing to the cloud server.
    Type: Application
    Filed: January 7, 2020
    Publication date: March 31, 2022
    Applicant: Multi-Tech Systems, Inc.
    Inventors: Prasad V. KANDIKONDA, Jason Scott REISS, Michael B. NICHOLSON
  • Publication number: 20200367191
    Abstract: One aspect is a network system including a network sewer and a plurality of gateway hosts coupled to the network server and each including a sectorized antenna and defining a plurality of gateway areas. An overlapping gateway grid includes the plurality gateway areas, each gateway area including sectors. The network system includes a plurality of endpoints, each sending and receiving 10 communication signals to and from at least two gateway hosts, and each comprising an oscillator calibrated with a clocking frequency. The network server determines the location of a target endpoint by sending communication signals between two selected sectorized antennas and the target endpoint to determine one sector from each of the two selected sectorized antennas in which the target endpoint is located, 15 and by calculating the time-of-flight for the communication signal to travel between each of the selected sectorized antennas and the target endpoint.
    Type: Application
    Filed: November 9, 2018
    Publication date: November 19, 2020
    Applicant: Multi-Tech Systems, Inc.
    Inventors: David Thomas Smith, Jason Scott Reiss
  • Patent number: 9107053
    Abstract: An apparatus includes a housing, an interface, a processor and a memory. The interface is affixed to the housing and is configured for coupling to a cellular wireless network. The processor is affixed to the housing and is coupled to the interface. The memory is affixed to the housing and is coupled to the processor. The memory is configured to store a set of instructions for causing the processor to receive a first message using the interface and, in response thereto, for causing the processor to broadcast a second message using the cellular wireless network and using the interface, the second message having a transmission parameter determined by the first message and wherein the second message is compatible with a messaging service protocol.
    Type: Grant
    Filed: August 7, 2014
    Date of Patent: August 11, 2015
    Assignee: Multi-Tech Systems, Inc.
    Inventors: Jeffrey P. Davis, Kevin Sanh Hong
  • Patent number: 8831674
    Abstract: An apparatus includes a housing, an interface, a processor and a memory. The interface is affixed to the housing and is configured for coupling to a cellular wireless network. The processor is affixed to the housing and is coupled to the interface. The memory is affixed to the housing and is coupled to the processor. The memory is configured to store a set of instructions for causing the processor to receive a first message using the interface and, in response thereto, for causing the processor to broadcast a second message using the cellular wireless network and using the interface, the second message having a transmission parameter determined by the first message and wherein the second message is compatible with a messaging service protocol.
    Type: Grant
    Filed: September 26, 2008
    Date of Patent: September 9, 2014
    Assignee: Multi-Tech Systems, Inc.
    Inventors: Jeffrey P. Davis, Kevin Sanh Hong
  • Patent number: 8125888
    Abstract: This document discusses, among other things, a telephony network having a server configured to provide selected communication functions following failure of a primary server.
    Type: Grant
    Filed: August 23, 2006
    Date of Patent: February 28, 2012
    Assignee: Multi-Tech Systems, Inc.
    Inventors: Prasad V. Kandikonda, Harinarayana Arimilli
  • Patent number: 7542555
    Abstract: An interface for personal communications systems is described which provides rapid identification of a caller and limited access based on a variety of parameters obtained from caller identification information encoded by the telephone company. The incoming telephone call information is compared to a preprogrammed access matrix to determine if the caller is authorized to access the personal communications system connected to the interface. A telephone call screening method and apparatus which incorporates the encoded caller identification is also described.
    Type: Grant
    Filed: January 25, 2006
    Date of Patent: June 2, 2009
    Assignee: Multi-Tech Systems, Inc.
    Inventors: Ty J. Caswell, Jeffrey P. Davis, Gregory R. Johnson, Timothy J. Reinarts, Ting Sun
  • Patent number: 7227933
    Abstract: Remote access and configuration of a digital subscriber line (DSL) device using a telephone line. From a remote location, an operator can access the DSL device and receive data, including an operational parameter regarding the device, and upload an operational parameter or firmware, and thus, establish the operational configuration of the device. Also from a remote location, an operator can troubleshoot and provide technical support functions for the device.
    Type: Grant
    Filed: June 17, 2003
    Date of Patent: June 5, 2007
    Assignee: Multi-Tech Systems, Inc.
    Inventors: Jeffrey P. Davis, Raghu Sharma
  • Patent number: 7106839
    Abstract: An improved telecommunication device for simultaneous and independent communication of analog signals and digital data is disclosed. Processing of analog signals enables functions including, for example, message saver, speaker phone, caller identification and fax. Processing of digital data enables functions, including, for example, DSL modem communications, digital voice communications, video communications, and voice-over-data communications. The disclosed system may operate independently or coupled to one or more computers.
    Type: Grant
    Filed: July 1, 2002
    Date of Patent: September 12, 2006
    Assignee: Multi-Tech Systems, Inc.
    Inventor: Jeffrey P. Davis
  • Patent number: 7092406
    Abstract: A communication apparatus and method includes a modem operable for connection to a telephone line, a voice receiving interface apparatus for use in receiving voice signals from a local user, and a voice conveying interface apparatus for use in conveying voice signals to the local user. Further, processing circuitry, operable under control of a graphical user interface program executable on a personal computer, may be, for example, operable to convert received voice signals from the local user via the voice receiving interface apparatus into outgoing digital voice information, compress the outgoing digital voice information into compressed outgoing digital voice information, and packetize the compressed outgoing digital voice information and provide outgoing packets based thereon. Each of the outgoing packets includes at least one header.
    Type: Grant
    Filed: January 17, 2003
    Date of Patent: August 15, 2006
    Assignee: Multi-Tech Systems, Inc.
    Inventors: Raghu Sharma, Jeffrey P. Davis, Timothy D. Gunn, Anuradha Maitra, legal representative, Sidhartha Maitra, deceased
  • Patent number: 7082141
    Abstract: A communication apparatus and method includes a modem operable for connection to a telephone line. Further, under control of a graphical user interface program executable on a personal computer, various processing may be provided. For example, the apparatus and/or method may convert received voice signals from the local user into outgoing digital voice information and convert incoming digital voice information into voice signals, and further may compress the outgoing digital voice information into compressed outgoing digital voice information and decompress compressed incoming digital voice information into the incoming digital voice information. Yet further, processing circuitry may be operable to packetize the compressed outgoing digital voice information and provide outgoing voice packets based thereon (e.g., each of the outgoing voice packets including at least one header), and further may packetize outgoing data packets including outgoing digital data information (e.g.
    Type: Grant
    Filed: January 29, 2003
    Date of Patent: July 25, 2006
    Assignee: Multi-Tech Systems, Inc.
    Inventors: Raghu Sharma, Jeffrey P. Davis, Timothy D. Gunn, Anuradha Maitra, legal representative, Sidhartha Maitra, deceased
  • Patent number: 7082106
    Abstract: Outgoing multi-media data components are provided in a communication system and method implemented under control of a user interface program. Each of the outgoing multi-media data components includes one or more types of information (e.g., textual information, graphical information, and audio information). Two or more outgoing multi-media data components are combined under control of a local user via input to the user interface program resulting in combined outgoing multi-media mail. At least one of the two or more outgoing multi-media data components is of a type of information different than another of the two or more outgoing multi-media data components. The combined outgoing multi-media mail is provided for communication to a remote location.
    Type: Grant
    Filed: January 24, 2001
    Date of Patent: July 25, 2006
    Assignee: Multi-Tech Systems, Inc.
    Inventors: Raghu Sharma, Jeffrey P. Davis, Sidhartha Maitra, Timothy D. Gunn
  • Patent number: 6928108
    Abstract: Updated operating code and parameters can be reprogrammed into a modem system with no disassembly of the modem hardware. The modem system includes a memory chip in which operating code and parameters are stored. Two control programs control the reprogramming of updated operating code. One of the control programs is designed for manufacturing and testing purposes. The other control program allows remote reprogramming of updated operating code or parameters from a remote location such as a customer site. A user can thus remotely upgrade system firmware with updates, bug fixes, enhancements or other new releases of system operating code by downloading the update over a phone line to a host PC and reprogramming the memory chip of the modem over the serial port from the host PC. The user can also remotely upgrade the modem system firmware by directly programming the memory chip of the modem without the assistance of the host PC. The modem system is portable, obtaining power from a standard 9 volt battery.
    Type: Grant
    Filed: October 10, 2001
    Date of Patent: August 9, 2005
    Assignee: Multi-Tech Systems, Inc.
    Inventors: Craig A. Nelson, Harinarayana Arimilli, Richard David Johnson
  • Patent number: 6700955
    Abstract: Remote access and configuration of a digital subscriber line (DSL) device using a telephone line. From a remote location, an operator can access the DSL device and receive data, including an operational parameter regarding the device, and upload an operational parameter or firmware, and thus, establish the operational configuration of the device. Also from a remote location, an operator can troubleshoot and provide technical support functions for the device.
    Type: Grant
    Filed: April 24, 2001
    Date of Patent: March 2, 2004
    Assignee: Multi-Tech Systems, Inc.
    Inventors: Jeffrey P. Davis, Raghu Sharma
  • Publication number: 20030223407
    Abstract: A communication apparatus and method includes a modem operable for connection to a telephone line. Further, under control of a graphical user interface program executable on a personal computer, various processing may be provided. For example, the apparatus and/or method may convert received voice signals from the local user into outgoing digital voice information and convert incoming digital voice information into voice signals, and further may compress the outgoing digital voice information into compressed outgoing digital voice information and decompress compressed incoming digital voice information into the incoming digital voice information. Yet further, processing circuitry may be operable to packetize the compressed outgoing digital voice information and provide outgoing voice packets based thereon (e.g., each of the outgoing voice packets including at least one header), and further may packetize outgoing data packets including outgoing digital data information (e.g.
    Type: Application
    Filed: January 29, 2003
    Publication date: December 4, 2003
    Applicant: Multi-Tech Systems, Inc.
    Inventors: Raghu Sharma, Jeffrey P. Davis, Timothy D. Gunn, Ping Li, Sidhartha Maitra, Ashish Thanawala, Steve Young
  • Publication number: 20030223461
    Abstract: A communication apparatus and method includes a modem operable for connection to a telephone line, a voice receiving interface apparatus for use in receiving voice signals from a local user, and a voice conveying interface apparatus for use in conveying voice signals to the local user. Further, processing circuitry, operable under control of a graphical user interface program executable on a personal computer, may be, for example, operable to convert received voice signals from the local user via the voice receiving interface apparatus into outgoing digital voice information, compress the outgoing digital voice information into compressed outgoing digital voice information, and packetize the compressed outgoing digital voice information and provide outgoing packets based thereon. Each of the outgoing packets includes at least one header.
    Type: Application
    Filed: January 17, 2003
    Publication date: December 4, 2003
    Applicant: Multi-Tech Systems, Inc.
    Inventors: Raghu Sharma, Jeffrey P. Davis, Timothy D. Gunn, Ping Li, Sidhartha Maitra, Ashish Thanawala, Steve Young
  • Publication number: 20030152105
    Abstract: A data multiplexing network is described which multiplexes a plurality of asynchronous data channels with an asynchronous data stream representing compressed voice signals and/or facsimile signals onto a single synchronous data packet stream. The single synchronous data packet stream is then transmitted by a high speed statistical multiplexer over a composite link to a second site using a modified high-level synchronous data link control protocol with an overlay of an advanced priority statistical multiplexing algorithm. The asynchronous data channels and the compressed voice channel and/or facsimile signals are demultiplexed and reconstructed for sending to other asynchronous computer terminals and to a standard telephone or facsimile analog port at the second site, respectively. PBX trunk interfaces are also provided to allow PBX's to share the composite link between sites. Communication between the first site by voice or facsimile and the second site is transparent to the users.
    Type: Application
    Filed: October 15, 2002
    Publication date: August 14, 2003
    Applicant: Multi-Tech Systems, Inc.
    Inventor: Harinarayana Arimilli
  • Patent number: 6570891
    Abstract: A data multiplexing network is described which multiplexes a plurality of asynchronous data channels with an asynchronous data stream representing compressed voice signals and/or facsimile signals onto a single synchronous data packet stream. The single synchronous data packet stream is then transmitted by a high speed statistical multiplexer over a composite link to a second site using a modified high-level synchronous data link control protocol with an overlay of an advanced priority statistical multiplexing algorithm. The asynchronous data channels and the compressed voice channel and/or facsimile signals are demultiplexed and reconstructed for sending to other asynchronous computer terminals and to a standard telephone or facsimile analog port at the second site, respectively. PBX trunk interfaces are also provided to allow PBX's to share the composite link between sites. Communication between the first site by voice or facsimile and the second site is transparent to the users.
    Type: Grant
    Filed: March 27, 2000
    Date of Patent: May 27, 2003
    Assignee: Multi-Tech Systems, Inc.
    Inventor: Harinarayana Arimilli
  • Patent number: 6563821
    Abstract: A remote communications server system enables multiple remote users simultaneous access to a network through a segmented design that distributes the processing of the connections among a combination of buses and processors. The system coordinates a plurality of independent communications links bonded together into a single channel to create a virtual connection to the network having a bandwidth greater than the individual links. The system supports a mixture of physical and multiplexed communication links and allows the intermixing of different types of links in a bonded channel. The system is scalable in that segments can be added as needed and the number of lines handled by a segment can be increased.
    Type: Grant
    Filed: September 29, 1998
    Date of Patent: May 13, 2003
    Assignee: Multi-Tech Systems, Inc.
    Inventors: Kevin Hong, Damodar Bhat, Narasimhan Sundarraajan, Satish Mugulavalli
  • Patent number: D642167
    Type: Grant
    Filed: August 17, 2010
    Date of Patent: July 26, 2011
    Assignee: Multi-Tech Systems, Inc.
    Inventors: Dean M. Brandt, Michael Loren Quernemoen