Air conditioner
First Claim
1. An air conditioner, comprising:
- a plurality of units including an outdoor unit and an indoor unit, the plurality of units being distributed at a plurality of levels in a building; and
a controller configured to monitor and control the plurality of units, wherein the controller and the plurality of units include a communication unit configured to transmit/receive data via a wireless communication unit, respectively, wherein the communication unit transmits/receive the data using a sub-giga band frequency, and wherein the communication unit transmits/receives the data in a wireless scheme using a frequency set corresponding to a length of an antenna, signal loss according to a distance, and interlayer loss according to a number of transmission layers.
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Accused Products
Abstract
An air conditioner is provided that may include a plurality of units including an outdoor unit and an indoor unit, the plurality of units being distributed at a plurality of layers or levels or stories in a building; and a controller configured to monitor and control the plurality of units. The controller and the plurality of units may include a communication unit configured to transmit/receive data in a wireless communication unit, respectively, and the communication unit may transmit/receive the data using a sub-giga band frequency. The plurality of units may transmit/receive data in a wireless communication scheme so that an indoor unit and an indoor unit, and an indoor unit and an outdoor unit may directly communicate with each other in a wireless scheme, and the indoor unit may directly communicate with the controller.
29 Citations
18 Claims
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1. An air conditioner, comprising:
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a plurality of units including an outdoor unit and an indoor unit, the plurality of units being distributed at a plurality of levels in a building; and a controller configured to monitor and control the plurality of units, wherein the controller and the plurality of units include a communication unit configured to transmit/receive data via a wireless communication unit, respectively, wherein the communication unit transmits/receive the data using a sub-giga band frequency, and wherein the communication unit transmits/receives the data in a wireless scheme using a frequency set corresponding to a length of an antenna, signal loss according to a distance, and interlayer loss according to a number of transmission layers. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13)
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14. An air conditioner for a multi-story building, comprising:
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a plurality of outdoor and indoor units, wherein the plurality of outdoor and indoor units are configured to be installed on different floor levels of the multi-story building including the roof and basement; and a controller configured to monitor and control the plurality of outdoor and indoor units, wherein the controller and the plurality of outdoor and indoor units each include a communication unit configured to transmit/receive data via a wireless communication, respectively, wherein the communication unit transmits/receives the data using a sub-giga band frequency, wherein the communication unit comprises an external omnidirectional antenna, and wherein the communication unit transmits/receives the data in a wireless scheme using a frequency set corresponding to a length of the antenna, signal loss according to a distance, and interlayer loss according to a number of transmission layers. - View Dependent Claims (15, 16, 17, 18)
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Specification