Patents by Inventor Koon Seok Lee
Koon Seok Lee 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).
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Patent number: 8705715Abstract: A home appliance system and an operation method thereof are disclosed. The home appliance outputs product information as a predetermined sound and transmits the sound through a connected communication network, thereby making it easier for a service center at a remote place to check a status of the home appliance. Further, the home appliance system and operation method thereof prevents noise or signal error generated in the procedure of converting product information into a signal of a predetermined frequency band in order to output the product information as a sound, thus enabling stable signal conversion and improving the accuracy of information transmission using the output of sound.Type: GrantFiled: April 29, 2009Date of Patent: April 22, 2014Assignee: LG Electronics Inc.Inventors: Hyung Jun Park, Hae Yong Kang, Young Soo Kim, Si Moon Jeon, Koon Seok Lee, Yong Tae Kim, Hyun Sang Kim, Eui Hyeok Kwon
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Patent number: 8687842Abstract: Provided are a cooker and a method of controlling the cooker. An image of food scanned by an image sensor is corrected, and thus, can be free from distortion due to a lighting device. Accordingly, a user can more accurately recognize a cooking state of the food.Type: GrantFiled: June 15, 2010Date of Patent: April 1, 2014Assignee: LG Electronics Inc.Inventors: Yoo-Sool Yoon, Jeong-Hyun Lim, Koon-Seok Lee
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Patent number: 8660297Abstract: Provided are a cooker and a method of controlling the cooker. An image of food scanned by an image sensor is corrected, and thus, can be free from distortion due to vapor generated while cooking the food in a cooking chamber. Accordingly, a user can more accurately recognize a cooking state of the food.Type: GrantFiled: June 15, 2010Date of Patent: February 25, 2014Assignee: LG Electronics Inc.Inventors: Yoo-Sool Yoon, Jeong-Hyun Lim, Koon-Seok Lee
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Patent number: 8615380Abstract: A system and method for diagnosing a home appliance are disclosed. The home appliance outputs product information as a predetermined sound signal, and transmits the sound signal to a service center of a remote site over a communication network, such that a service technician of the service center can easily check a current status of the home appliance. The diagnostic system effectively detects data using multiple synchronous signals having a time difference, quickly diagnoses a current status or fault of the home appliance, provides a service for more correctly diagnosing a faulty operation of the home appliance, and increases user satisfaction and reliability.Type: GrantFiled: April 9, 2010Date of Patent: December 24, 2013Assignee: LG Electronics Inc.Inventors: Hyun Sang Kim, Eui Hyeok Kwon, Hae Yong Kang, Yong Tae Kim, Koon Seok Lee
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Patent number: 8565079Abstract: A home appliance and home appliance system are provided which enable a portable terminal not to recognize an acoustic signal sound corresponding to product information output by the home appliance as noise. Thus, the acoustic signal corresponding to product information output by the home appliance may be transmitted to a service center through the portable terminal. The home appliance may include a controller that sets a dead time at a predetermined interval of time with respect to a signal corresponding to product information to avoid a noise detection section of a portable terminal, a converter that converts the signal into an acoustic signal of a predetermined band, and a sound output device that outputs the acoustic signal as sound.Type: GrantFiled: October 22, 2009Date of Patent: October 22, 2013Assignee: LG Electronics Inc.Inventors: Hyun Sang Kim, Eui Hyeok Kwon, Hae Yong Kang, Yong Tae Kim, Koon Seok Lee
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Patent number: 8532273Abstract: A home appliance and a home appliance system are provided. The home appliance may convert product information into an acoustic signal and externally output the same as a sound. The home appliance system may receive the sound, convert the same into the acoustic signal, and then inversely convert the acoustic signal into the product information and read the same. Accordingly, the home appliance may externally output the acoustic signal as the sound so that the user may be easily notified of transmission. Also, the home appliance system may easily transmit the sound to a management device to read the product information because the sound may be transmitted via a communications network.Type: GrantFiled: April 29, 2009Date of Patent: September 10, 2013Assignee: LG Electronics Inc.Inventors: Hyung Jun Park, Hae Yong Kang, Young Soo Kim, Si Moon Jeon, Koon Seok Lee, Yong Tae Kim
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Patent number: 8346508Abstract: A system and method for diagnosing a home appliance are disclosed. The home appliance outputs product information as a predetermined sound signal, and transmits the sound signal to a service center of a remote site over a communication network, such that a service technician of the service center can easily check a current status of the home appliance. When a diagnostic server of the service center analyzes the sound signal of the home appliance, it selects a plurality of preamble candidates and can effectively and correctly detect data using weights, so that it can quickly diagnose a faulty operation of the home appliance. An erroneous data analysis and its associated erroneous diagnosis are prevented, so that the diagnostic system provides a service for more correctly diagnosing a faulty operation of the home appliance and also increases user satisfaction and reliability of the home appliance.Type: GrantFiled: April 9, 2010Date of Patent: January 1, 2013Assignee: LG Electronics Inc.Inventors: Hyun Sang Kim, Eui Hyeok Kwon, Hae Yong Kang, Yong Tae Kim, Koon Seok Lee
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Publication number: 20120099761Abstract: Provided are a cooker and a method for controlling the same. A cooked degree of food may be determined through a variation of a food size read from a food image scanned by an image sensor in a cooking chamber. Thus, the cooked degree of the food in the cooking chamber may be more accurately determined.Type: ApplicationFiled: June 15, 2010Publication date: April 26, 2012Inventors: Yoo-Sool Yoon, Jeong-Hyun Lim, Koon-Seok Lee
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Patent number: 8150986Abstract: The present invention discloses a data processing method for application layer based on a living network control protocol. The data processing method for application layer which is based on a predetermined protocol composed of at least a lower layer and an application layer includes the steps of: receiving a predetermined primitive from an upper application software; generating a communication cycle identifier (CycleID) according to the primitive; generating a service description according to the primitive and the communication cycle identifier (CycleID); composing an application layer protocol data unit (APDU) including the primitive; and transmitting the APDU to the lower layer.Type: GrantFiled: March 31, 2005Date of Patent: April 3, 2012Assignee: LG Electronics Inc.Inventors: Seung-Myun Baek, Koon-Seok Lee, Yong-Tae Kim
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Patent number: 8150963Abstract: An electronic device includes an interface unit; a processor configured to communicate with one other electronic device; where a message communicated between the electronic device and the other electronic device includes a message type field and a transmission counter field. The message type field indicates a type of the message. The transmission counter field indicates how many times the same message is transmitted, and a range of a value included in the transmission counter field is determined based on the type of the message indicated by the message type field. The interface unit receives a device information message from the other electronic device, and generates a profile for managing the other electronic device based on the device information message.Type: GrantFiled: March 31, 2005Date of Patent: April 3, 2012Assignee: LG Electronics Inc.Inventors: Seung-Myun Baek, Koon-Seok Lee, Yong-Tae Kim
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Publication number: 20120076351Abstract: Provided is a cooker. An image of the inside of a cooking chamber scanned by an image sensor is displayed to the outside through a display part. Thus, a user may more easily and accurately recognize the inner state of the cooking chamber.Type: ApplicationFiled: June 15, 2010Publication date: March 29, 2012Inventors: Yoo-Sool Yoon, Jeong-Hyun Lim, Koon-Seok Lee
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Publication number: 20120076900Abstract: Provided are a cooker and a method of controlling the cooker. An image of food scanned by an image sensor is corrected, and thus, can be free from distortion due to vapor generated while cooking the food in a cooking chamber. Accordingly, a user can more accurately recognize a cooking state of the food.Type: ApplicationFiled: June 15, 2010Publication date: March 29, 2012Inventors: Yoo-Sool Yoon, Jeong-Hyun Lim, Koon-Seok Lee
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Publication number: 20120076350Abstract: Provided are a cooker and a method of controlling the cooker. An image of food scanned by an image sensor is corrected, and thus, can be free from distortion due to a lighting device. Accordingly, a user can more accurately recognize a cooking state of the food.Type: ApplicationFiled: June 15, 2010Publication date: March 29, 2012Inventors: Yoo-Sool Yoon, Jeong-Hyun Lim, Koon-Seok Lee
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Patent number: 8031724Abstract: The present invention discloses a home network system using a living network control protocol. The home network system includes: at least one electric device; first and second networks based on a predetermined living network control protocol (LnCP); an LnCP access device connected to the electric device through the second network; and a network manager connected to the LnCP access device through the first network, for controlling and monitoring the electric device.Type: GrantFiled: May 14, 2004Date of Patent: October 4, 2011Assignee: LG Electronics Inc.Inventors: Sam-Chul Ha, Seung-Myun Baek, Koon-Seok Lee, Yong-Tae Kim
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Patent number: 8005915Abstract: The present invention relates to a method for providing a download and upload service using variable length packet communication in a living network control system. A user located inside or outside a house controls or monitors operations or operation states of various appliances such as refrigerator or laundry machine through a living network installed at home, such as a RS-485 network, small output network, or power line network so that convenience of remote control and supervision can be provided to a user. Further, in a case where a download or upload service is executed in a living network in which various appliances connected thereto, variable length packet communication, which is capable of dividing data by the buffer size of a device, and then sending and assembling the data, is used so that a download and upload service for various appliances connected through the living network can be effectively executed.Type: GrantFiled: February 7, 2006Date of Patent: August 23, 2011Assignee: LG Electronics Inc.Inventors: Woong Jeon, Jong Hoon Chung, Sang Kyun Lee, Koon Seok Lee
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Patent number: 7949786Abstract: The present invention discloses a home network system using a living network control protocol.Type: GrantFiled: May 14, 2004Date of Patent: May 24, 2011Assignee: LG Electronics Inc.Inventors: Sam-Chul Ha, Seung-Myun Baek, Koon-Seok Lee, Yong-Tae Kim
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Patent number: 7917663Abstract: A method for confirming connection state of a home appliance in home network system is disclosed, which includes a step in which the home appliance periodically confirms the connection state to the home network system, a step in which the appliance generates a packet for requiring address allocation, a step in which the appliance transfers the packet to network managing appliance, a step in which the appliance generates an alive notifying packet on allocating the address of the appliance from the network managing appliance, and a step in which the appliance transfers the alive notifying packet to the network managing appliance.Type: GrantFiled: April 10, 2002Date of Patent: March 29, 2011Assignee: LG Electronics Inc.Inventors: Hwan Jong Choi, Koon Seok Lee
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Patent number: 7903670Abstract: The present invention discloses a home network using a living network control protocol. The home network system includes: a network based on a predetermined protocol; at least electric device connected to the network; and a network manager connected to the network, for controlling and/or monitoring the electric device, when the protocol includes an application layer for handling a message for controlling and monitoring the electric device, a network layer for network-connecting the electric device to the network manager, a data link layer for accessing shared transmission medium, and a physical layer for providing a physical interface between the electric device and the network manager, wherein the physical layer further includes a special protocol for providing an interface with a dependent transmission medium, and the network layer further includes a home code control sub-layer for managing a home code for network security when accessing the dependent transmission medium.Type: GrantFiled: May 14, 2004Date of Patent: March 8, 2011Assignee: LG Electronics Inc.Inventors: Sam-Chul Ha, Seung-Myun Baek, Koon-Seok Lee, Yong-Tae Kim
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Publication number: 20110054644Abstract: The present invention discloses a home network system (1) using a living network control protocol. The home network system (1) includes: at least one electric device; (40-49); a network manager (20-23) for controlling and monitoring the electric device (40-49); and a network based on a predetermined protocol, for connecting the electric device (40-49) and the network managers (20-23), wherein the network manager (20-23) stores a HomNet Profile containing information on the electric device (40-49), and updates the HomNet Profile by communicating with the electric device (40-49) through the network, wherein the HomNet Profile comprises at least one of a device information file containing specific intrinsic information on the electric device, a node parameter file containing a node parameter designated for the electric device, a device operation file containing data on an operational state of the electric device and a scenario file for defining supplementary services for the electric device.Type: ApplicationFiled: March 31, 2005Publication date: March 3, 2011Applicant: LG ELECTRONICS INC.Inventors: Seung-Myun Baek, Koon-Seok Lee, Yong-Tae Kim
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Patent number: 7873699Abstract: Disclosed is a network control system for home appliances that satisfies the characteristics of low-cost and high-efficiency with respect to currently used appliances adopting a low-performance microcomputer. The system is constructed to define a master/slave type communication structure with respect to the respective appliances; construct a network by connecting the appliances through the serial communication function; and enable the appliances to communicate with one another if a predetermined communication event is produced. According to the system, an optimized network for the home appliances can be implemented, and operation states of the respective appliances can be displayed through the co-operation among the appliances, thereby maximizing the user convenience.Type: GrantFiled: July 2, 2004Date of Patent: January 18, 2011Assignee: LG Electronics Inc.Inventors: Sam-Chul Ha, Seung-Myun Baek, Koon-Seok Lee, Jeong-Hyun Lim, Hwan-Jong Choi, Ja-In Koo, Dae-Woong Kim, Sung-Hwan Kang