Patents by Inventor John A. Chapman

John A. Chapman has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20070045442
    Abstract: A display system for a digital thermostat having a backlit user display screen to indicate user intervention or attention is required is provided. The display system flashes the backlight display in a predetermined pattern to draw the attention of the user to the thermostat. Different patterns may be used for different levels of warnings and/or system reminders. An additional visual indication may also be provided on the user display screen in addition to the flashing of the backlight display. Resumption of normal backlight operation occurs during user interaction. If the issue that resulted in the visual indication has not been properly resolved, flashing of the backlight will resume.
    Type: Application
    Filed: August 31, 2005
    Publication date: March 1, 2007
    Applicant: Ranco Incorporated of Delaware
    Inventors: John Chapman, Robert Burt, Tony Gray
  • Publication number: 20070045429
    Abstract: A time of day zoning control system for a heating, ventilating, and air conditioning system is provided. The system utilizes a programmable thermostat and a number of temperature sensors to control the HVAC system to regulate the temperature in a particular location within a dwelling or structure based on consumer preferences. The regulation control will utilize a temperature sensed by a particular temperature sensor at different times throughout the day to control the temperature in that zone to ensure occupant comfort. A single temperature sensor may be selected to control the HVAC system during these different periods, or multiple sensors may be utilized during the same period. When multiple sensors are used, a weighting factor may be used.
    Type: Application
    Filed: August 31, 2005
    Publication date: March 1, 2007
    Applicant: Ranco Incorporated of Delaware
    Inventors: John Chapman, Nicholas Ashworth, Robert Burt, Tony Gray
  • Publication number: 20060271988
    Abstract: A generic data over cable system configures different cable and/or non-cable network infrastructures to operate in a data over cable environment. In one embodiment, a Modular Cable Modem Termination System (M-CMTS) core is coupled to one or more physical gateways over a packet switched network. The physical gateways are connected to endpoints over either a cable or non-cable network infrastructure. An adaptation layer configures the physical gateways and the associated endpoints so that cable applications and cable subscriber services can operate over either the cable or non-cable network infrastructures.
    Type: Application
    Filed: March 20, 2006
    Publication date: November 30, 2006
    Inventors: John Chapman, Andrew Page, Gregory Taylor
  • Publication number: 20060262722
    Abstract: A dynamic channel change technique is disclosed which may be implemented between nodes and a Head End of an access network. Initially a network device may communicate with the Head End via a first downstream channel and a first upstream channel. When the network device receives a dynamic channel change request which includes instructions for the network device to switch to a second downstream channel, the network device may respond by switching from the first downstream channel to the second downstream channel. Thereafter, the network device may communicate with the Head End via the second downstream channel and first upstream channel. Further, according to a specific embodiment, the dynamic channel change request may also include an upstream channel change request for causing the network device to switch from a first upstream channel to a second upstream channel.
    Type: Application
    Filed: July 10, 2006
    Publication date: November 23, 2006
    Applicant: Cisco Technology, Inc.
    Inventors: John Chapman, Daniel Crocker, Feisal Daruwalla, Joanna Zang, Yong Lu
  • Publication number: 20060251097
    Abstract: A dynamic channel change technique is disclosed which may be implemented between nodes and a Head End of an access network. Initially a network device may communicate with the Head End via a first downstream channel and a first upstream channel. When the network device receives a dynamic channel change request which includes instructions for the network device to switch to a second downstream channel, the network device may respond by switching from the first downstream channel to the second downstream channel. Thereafter, the network device may communicate with the Head End via the second downstream channel and first upstream channel. Further, according to a specific embodiment, the dynamic channel change request may also include an upstream channel change request for causing the network device to switch from a first upstream channel to a second upstream channel.
    Type: Application
    Filed: July 10, 2006
    Publication date: November 9, 2006
    Applicant: Cisco Technology, Inc.
    Inventors: John Chapman, Daniel Crocker, Feisal Daruwalla, Joanna Zang, Yong Lu
  • Publication number: 20060225118
    Abstract: Systems and methods are disclosed for providing feed streams, for example, over multiple channels and reassembling at least one feed stream received over the multiple channels. The disclosed systems and methods may include receiving a plurality of feed streams. Any one or more of the plurality of feed streams may comprise, for example, a broadcast video feed or a unicast video feed. Then, one of the plurality of feed streams may be configured, using an adjunct Modular Cable Modem Termination System (M-CMTS) engine, for one-way communications with an end use deice. Next, the plurality of feed streams may be aggregated, using a M-CMTS into a packetized data stream. Then the packetized data may be transmitted to a network. Furthermore, the packetized data stream may be striped across a plurality of channels before being transmitted the packetized data to the network.
    Type: Application
    Filed: March 17, 2006
    Publication date: October 5, 2006
    Inventors: James Rolls, John Chapman
  • Publication number: 20060208099
    Abstract: An energy saving control for appliances via an intelligent thermostat is provided. This intelligent thermostat provides programmatic control over the HVAC system, and provides coordinated control over the appliances. This control over the appliances is accomplished via a communications network between the intelligent thermostat and the appliances. The appliances include occupancy sensors and transmit usage and occupancy information to the intelligent thermostat. The intelligent thermostat processes this information to determine the occupancy of the dwelling. The thermostat controls the HVAC system and the appliances according to the determined occupancy of the dwelling.
    Type: Application
    Filed: April 27, 2006
    Publication date: September 21, 2006
    Applicant: Maple Chase Company
    Inventors: John Chapman, Nicholas Ashworth, Robert Burt, Timothy Wallaert, Joseph Rao
  • Publication number: 20060168612
    Abstract: A modular Cable Modem Termination System (CMTS) includes a packet shelf operating a Data Over Cable Service Interface Specifications (DOCSIS) Media Access Control (MAC) framer. One or more downstream Physical Interface (PHY) shelves receive DOCSIS data from the packet shelf over a packet switched network and modulate the DOCSIS data for sending on a downstream path of a cable plant. One or more upstream PHY shelves send DOCSIS data received from an upstream path of the cable plant over the packet switched network to the packet shelf. By separating the PHY components from the MAC and from the system software, the PHY components for a Hybrid Fiber Coax (HFC) plant may be replaced with different PHY components for other access technologies such as wireless, Digital Subscriber Lines (DSL), Ethernet-to-the-Home, Fiber-to-the-Home, or fiber Passive Optical Networks (PONs).
    Type: Application
    Filed: May 20, 2005
    Publication date: July 27, 2006
    Applicant: Cisco Technology, Inc.
    Inventors: John Chapman, Sangeeta Ramakrishnan, Paul Bradley
  • Publication number: 20060159100
    Abstract: An embodiment method may comprise establishing a link layer connection to an access server, obtaining a management address, wherein the management address is at least one of an IPv6 and an IPv4 address, obtaining a TFTP server address, wherein the server address is either IPv6 or IPv4, downloading a configuration file from the TFTP server, and registering with the access server as IPv6 capable. Another embodiment may be a cable modem termination system (CMTS) comprising a port to receive downstream internet protocol (IP) traffic, a processor in communication with the port, the processor to classify downstream traffic based on fields in IP version 6 (IPv6) headers; and a radio frequency port in communication with the processor, the radio frequency port to send downstream traffic from the CMTS, wherein the processor uses a flow label as the downstream classifier so IP addresses can remain encrypted in the downstream traffic.
    Type: Application
    Filed: December 13, 2005
    Publication date: July 20, 2006
    Inventors: Ralph Droms, Madhu Sudan, Sanjeev Desai, John Chapman, Raman Krishnan
  • Publication number: 20060130496
    Abstract: A heating, ventilation and air conditioning diagnostic system and associated method of use is disclosed. The system includes a controller for operating a heating, ventilation and air conditioning system, a plurality of sensors for monitoring various parameters associated with the operation of the heating, ventilation and air conditioning system that are in electronic communication with the controller, at least one input device that is in electronic communication with the controller, wherein the at least one input device is able to modify variables utilized by the controller to improve performance of the heating, ventilation and air conditioning system; and at least one output device that is in electronic communication with the controller. The variables can include non-safety timing values and text-based information. The system may include counters that can be read-only, reset to zero and overwritten through the plurality of input devices. Historical data can be recorded, reviewed and selectively analyzed.
    Type: Application
    Filed: February 23, 2005
    Publication date: June 22, 2006
    Applicant: RANCO INCORPORATED OF DELAWARE
    Inventors: John Chapman, Robert Burt, Yelena Kaplan, Stephen Vendt
  • Publication number: 20060066452
    Abstract: Upon detection of a flammable gas condition, an intelligent thermostat regulates operation of appliances that have sources of ignition which could be the source of or may ignite the flammable gas. This hazardous condition is detected by a flammable gas detector and is communicated to the intelligent thermostat by wired or wireless communications. The intelligent thermostat then communicates with these appliances either via wired or wireless communications. The intelligent thermostat may also provide a visual warning user interface screen to inform the occupant of the hazardous condition, and may signal smoke detectors in the dwelling to sound an audible flammable gas warning. Alternatively, the flammable gas detector may signal the smoke detectors in the dwelling to sound an audible flammable gas warning directly.
    Type: Application
    Filed: January 6, 2005
    Publication date: March 30, 2006
    Applicant: Maple Chase Company
    Inventors: John Chapman, Nicholas Ashworth, Robert Burt, Timothy Wallaert
  • Publication number: 20060002294
    Abstract: A provisioning server has a port to receive a request for a network address including an indication that a remote device is wideband capable. The provisioning server also has a processor to respond to the request with a network address and include an address for a configuration file and to provide a configuration file that allows wideband service. A cable modem has a port to request a network address and indicate wideband capability. The cable modem also has a processor to receive a response to that request that includes a network address and an address for a configuration file. The processor also receives a configuration file and allows the cable modem to be configured for wideband service.
    Type: Application
    Filed: May 25, 2005
    Publication date: January 5, 2006
    Inventors: John Chapman, Alon Bernstein, Jin Zhang, William Guckel, Shengyou Zeng
  • Publication number: 20050265376
    Abstract: Some embodiments of the present invention may include a method to stream packets into a queue for an upstream transmission, send multiple requests for upstream bandwidth to transmit data from the queue and receiving multiple grants to transmit data, and transmit data from the queue to the upstream as grants are received. Another embodiment may provide a network comprising a cable modem termination system (CMTS), and a cable modem wherein the cable modem may transmit data to the CMTS with a streaming protocol that sends multiple requests for upstream bandwidth to transmit data and receives multiple grants to transmit data, and transmits data to the CMTS as grants are received.
    Type: Application
    Filed: May 23, 2005
    Publication date: December 1, 2005
    Inventors: John Chapman, Alon Bernstein
  • Publication number: 20050265394
    Abstract: A hybrid cable modem includes wideband circuitry configured to receive data over multiple different downstream channels at the same time. The wideband circuitry demodulates signals on the different downstream channels and then formats the demodulated signals back into packets or frames for sending out over an Internet Protocol (IP) home network. Narrowband cable modem circuitry is coupled to the wideband circuitry and selectively extracts Data Over Cable Service Interface Specifications (DOCSIS) data from one of the multiple downstream channels being processed by the wideband circuitry.
    Type: Application
    Filed: May 20, 2005
    Publication date: December 1, 2005
    Inventors: John Chapman, David Fox, Albert Slane
  • Publication number: 20050265392
    Abstract: A network device has a communications port to provide communication with a data network and a cable port to provide communication with a cable network across multiple channels. The network device also has a processor to receive data from the data network, format the data into packets for transmission across the multiple channels and provide an identifier to allow the packets to be reconstructed.
    Type: Application
    Filed: May 24, 2005
    Publication date: December 1, 2005
    Inventors: David Fox, John Chapman, Alon Bernstein, Albert Slane
  • Publication number: 20050265338
    Abstract: A modular Cable Modem Termination System (CMTS) includes a packet shelf operating a Data Over Cable Service Interface Specifications (DOCSIS) Media Access Control (MAC) framer. One or more downstream Physical Interface (PHY) shelves receive DOCSIS data from the packet shelf over a packet switched network and modulate the DOCSIS data for sending on a downstream path of a cable plant. One or more upstream PHY shelves send DOCSIS data received from an upstream path of the cable plant over the packet switched network to the packet shelf. By separating the PHY components from the MAC and from the system software, the PHY components for a Hybrid Fiber Coax (HFC) plant may be replaced with different PHY components for other access technologies such as wireless, Digital Subscriber Lines (DSL), Ethernet-to-the-Home, Fiber-to-the-Home, or fiber Passive Optical Networks (PONs).
    Type: Application
    Filed: May 17, 2005
    Publication date: December 1, 2005
    Inventors: John Chapman, Daniel Crocker, Alon Bernstein, Michael Healy, David Fox
  • Publication number: 20050265398
    Abstract: A cable network includes a Data Over Cable Service Interface Specifications (DOCSIS) set-top gateway (DSG) server connected to an Internet Protocol (IP) network and a DSG client operating in a set-top device connected to a cable network. A DSG agent operates in a cable modem termination system (CMTS) coupled between the IP network and the cable network. The DSG agent receives data from the DSG server and sends the data to the DSG client over dynamically assigned DSG tunnels.
    Type: Application
    Filed: May 20, 2005
    Publication date: December 1, 2005
    Applicant: Cisco Technology, Inc.
    Inventors: John Chapman, William Guckel
  • Publication number: 20050265397
    Abstract: A modular Cable Modem Termination System (CMTS) includes a packet shelf operating a Data Over Cable Service Interface Specifications (DOCSIS) Media Access Control (MAC) framer. One or more downstream Physical Interface (PHY) shelves receive DOCSIS data from the packet shelf over a packet switched network and modulate the DOCSIS data for sending on a downstream path of a cable plant. One or more upstream PHY shelves send DOCSIS data received from an upstream path of the cable plant over the packet switched network to the packet shelf. By separating the PHY components from the MAC and from the system software, the PHY components for a Hybrid Fiber Coax (HFC) plant may be replaced with different PHY components for other access technologies such as wireless, Digital Subscriber Lines (DSL), Ethernet-to-the-Home, Fiber-to-the-Home, or fiber Passive Optical Networks (PONs).
    Type: Application
    Filed: May 17, 2005
    Publication date: December 1, 2005
    Applicant: Cisco Technology, Inc.
    Inventors: John Chapman, Daniel Crocker, Eric Youngman, Alon Bernstein
  • Publication number: 20050223308
    Abstract: In one aspect of the present invention the user can rapidly enter and search for text using a data entry system through a combination of entering one or more characters on a digitally displayed keyboard with a pointing device and using a search list to obtain a list of completion candidates. The user can activate the search list to obtain a list of completion candidates at any time while entering a partial text entry with the data entry system. When the search list is active, a list of completion candidates is displayed on a graphical user interface for the user to select from and the user can perform one of several actions. The user can deactivate the search list and return to modifying the current partial text entry and other text. The user can select one of the completion candidates in the search list and use the selected completion candidate to replace the partial text entry which the user is currently entering.
    Type: Application
    Filed: May 19, 2005
    Publication date: October 6, 2005
    Applicant: 602531 British Columbia Ltd.
    Inventors: Harold Gunn, John Chapman
  • Publication number: 20050205833
    Abstract: Use of a polypeptide or protein with amino acid sequence corresponding substantially to AFP-type III HPLC 12 as additive in a product for improvement of said product, said improvement residing in improved properties of modification of ice crystal growth processes influencing size and shape characteristics of ice in particular in regrowth thereby e.g. minimising potential freezing damage e.g. by preventing or inhibiting ice recrystallisation of the product upon freezing, said use occurring in a manner known per se for anti freeze peptides to obtain higher specific modification activity in particular antifreeze activity than obtainable with the same amount of Winter Flounder AFP.
    Type: Application
    Filed: September 3, 2004
    Publication date: September 22, 2005
    Inventors: John Chapman, Wouter Musters, Pieter van Wassenaar