1
Wojciech Grohman: Communication protocol system and method for a distributed-architecture heating, ventilation and air conditioning network. Lennox, May 28, 2013: US08452906 (21 worldwide citation)

The disclosure provides an HVAC data processing and communication network and a method of manufacturing the same. In an embodiment, the network includes a system device and a subnet controller. The system device is adapted to provide a service and publish a message including a device status vector r ...


2
Wojciech Grohman, Darko Hadzidedic: Communication protocol system and method for a distributed-architecture heating, ventilation and air conditioning network. Lennox, October 22, 2013: US08564400 (20 worldwide citation)

The disclosure provides an HVAC data processing and communication network and a method of manufacturing the same. In an embodiment, the network includes a user interface and a system device. The user interface is configured to publish a privilege request message to a data bus. The system device is c ...


3
Wojciech Grohman: Communication protocol system and method for a distributed-architecture heating, ventilation and air conditioning network. Lennox, January 8, 2013: US08352081 (17 worldwide citation)

The disclosure provides an HVAC data processing and communication network and a method of manufacturing the same. In an embodiment, the network includes a demand unit and a subnet controller. The demand unit is coupled to a data bus and configured to provide a primary service having a maximum servic ...


4
Timothy E Wallaert, Wojciech Grohman: Communication protocol system and method for a distributed-architecture heating, ventilation and air conditioning network. Lennox, October 15, 2013: US08560125 (7 worldwide citation)

An HVAC data processing and communication network includes a first subnet and a second subnet. The first subnet includes a first demand unit, a first comfort sensor and a first subnet controller. The second subnet includes a second subnet comprising a second demand unit, a second comfort sensor and ...


5
Wojciech Grohman, Darko Hadzidedic, Daniel Sullivan: Communication protocol system and method for a distributed-architecture heating, ventilation and air conditioning network. Lennox, January 8, 2013: US08352080 (3 worldwide citation)

An HVAC data processing and communication network includes a subnet controller and at least one demand unit. A bus interface device associated with the demand unit is configured to receive a demand message from the subnet controller over the network. The bus interface device controls an operation of ...


6
Wojciech Grohman, Amanda Filbeck: Communication protocol system and method for a distributed-architecture heating, ventilation and air conditioning network. Lennox, March 10, 2015: US08977794 (1 worldwide citation)

The disclosure provides an HVAC data processing and communication network and a method of manufacturing the same. In an embodiment, the network includes a first subnet controller and a system device. The first subnet controller is coupled to a data bus and configured to arbitrate with a second subne ...


7
Wojciech Grohman: Communication protocol system and method for a distributed architecture heating, ventilation and air conditioning network. Lennox, October 28, 2014: US08874815

The disclosure provides an HVAC data processing and communication network and a method of manufacturing the same. In an embodiment, a system device configured for use in the network includes a physical layer interface and a communication module. The physical layer interface is configured to interfac ...


8
Wojciech Grohman: Communication protocol system and method for a distributed-architecture heating, ventilation and air conditioning network. Lennox, Hitt Gaines PC, May 6, 2010: US20100115364-A1

The disclosure provides an HVAC data processing and communication network and a method of manufacturing the same. In an embodiment, the network includes a local controller. The local controller is configured to publish a first message to a data bus, and to detect a collision between the first messag ...


9
Wojciech Grohman, Darko Hadzidedic, Daniel Sullivan: Communication protocol system and method for a distributed-architecture heating, ventilation and air conditioning network. Lennox, Hitt Gaines PC, April 29, 2010: US20100106320-A1

An HVAC data processing and communication network includes a subnet controller and at least one demand unit. A bus interface device associated with the demand unit is configured to receive a demand message from the subnet controller over the network. The bus interface device controls an operation of ...


10
Wojciech Grohman: Communication protocol system and method for a distributed-architecture heating, ventilation and air conditioning network. Lennox, Hitt Gaines PC, April 29, 2010: US20100106322-A1

The disclosure provides an HVAC data processing and communication network and a method of manufacturing the same. In an embodiment, the network includes a system device and a subnet controller. The system device is adapted to provide a service and publish a message including a device status vector r ...