Patents by Inventor Jai-Yong Lee
Jai-Yong 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: 10015642Abstract: A broadcasting system for providing access information of a broadcast service, wherein a transmission apparatus generates the access information for at least one of a broadcast network and an interaction network, from which the broadcast service is transmitted, and transmits the access information to a terminal via a specific communication network. A reception apparatus receives the access information of the broadcast service via the communication network, analyzes the received access information to determine a network from which the broadcast service is provided, among the broadcast network and the interaction network, and sets an access address for reception of the broadcast service.Type: GrantFiled: February 3, 2017Date of Patent: July 3, 2018Assignee: Samsung Electronics Co., Ltd.Inventors: Sung-Oh Hwang, Bo-Sun Jung, Kook-Heui Lee, Jai-Yong Lee, Byung-Rae Lee, Jong-Hyo Lee
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Publication number: 20170150328Abstract: A broadcasting system for providing access information of a broadcast service, wherein a transmission apparatus generates the access information for at least one of a broadcast network and an interaction network, from which the broadcast service is transmitted, and transmits the access information to a terminal via a specific communication network. A reception apparatus receives the access information of the broadcast service via the communication network, analyzes the received access information to determine a network from which the broadcast service is provided, among the broadcast network and the interaction network, and sets an access address for reception of the broadcast service.Type: ApplicationFiled: February 3, 2017Publication date: May 25, 2017Inventors: Sung-Oh HWANG, Bo-Sun JUNG, Kook-Heui LEE, Jai-Yong LEE, Byung-Rae LEE, Jong-Hyo LEE
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Patent number: 9578467Abstract: A broadcasting system for providing access information of a broadcast service, wherein a transmission apparatus generates the access information for at least one of a broadcast network and an interaction network, from which the broadcast service is transmitted, and transmits the access information to a terminal via a specific communication network. A reception apparatus receives the access information of the broadcast service via the communication network, analyzes the received access information to determine a network from which the broadcast service is provided, among the broadcast network and the interaction network, and sets an access address for reception of the broadcast service.Type: GrantFiled: December 22, 2014Date of Patent: February 21, 2017Assignee: Samsung Electronics Co., Ltd.Inventors: Sung-Oh Hwang, Bo-Sun Jung, Kook-Heui Lee, Jai-Yong Lee, Byung-Rae Lee, Jong-Hyo Lee
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Patent number: 9319958Abstract: A method and apparatus are provided for handing over from a Long Term Evolution (LTE) network to a Circuit Switching (CS) network by a call manager in a wireless communication system. The method includes receiving, from an Enhanced Node B (ENB) of the LTE network, a handover required message for a Packet Switching (PS) to CS handover from the LTE network to the CS network, when the PS to CS handover is decided based on measurement reports of a User Equipment (UE); sending, to a Mobile Switching Center (MSC) of the CS network, a PS to CS handover request message including an International mobile subscriber identity (IMSI) for identifying the UE and a target IDentifier (ID) for a target cell of the CS network; receiving a PS to CS handover response message from the MSC; and sending, to the UE via the ENB, a handover command message.Type: GrantFiled: September 16, 2013Date of Patent: April 19, 2016Assignees: Samsung Electronics Co., Ltd, Industry-Academic Cooperation Foundation, Yonsei UniversityInventors: Eun-Hui Bae, Sung-Ho Choi, Osok Song, Tae-Sun Yeoum, Han-Na Lim, Jai-Yong Lee, Hyun-Duk Jung, Kyung-Min Kim
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Patent number: 9071466Abstract: A method and apparatus for performing handover on a voice call between a packet network system and a circuit network system is provided. Considering a communication environment where a UE cannot simultaneously use radio resources of both the next generation mobile communication system (LTE) and the legacy mobile communication system (e.g., GSM/WCDMA), the present invention proposes an SCSE for performing signal translation between the packet switched network and the circuit switched network and anchoring a voice call in the application level, and supports a continuous voice call using the SCSE.Type: GrantFiled: May 21, 2008Date of Patent: June 30, 2015Assignees: Samsung Electronics Co., Ltd., Industry-Academic Cooperation Foundation, Yonsei UniversityInventors: Eun-Hui Bae, Sung-Ho Choi, Jai-Yong Lee, Hyun-Duk Jung, Kyung-Min Kim
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Publication number: 20150103729Abstract: A broadcasting system for providing access information of a broadcast service, wherein a transmission apparatus generates the access information for at least one of a broadcast network and an interaction network, from which the broadcast service is transmitted, and transmits the access information to a terminal via a specific communication network. A reception apparatus receives the access information of the broadcast service via the communication network, analyzes the received access information to determine a network from which the broadcast service is provided, among the broadcast network and the interaction network, and sets an access address for reception of the broadcast service.Type: ApplicationFiled: December 22, 2014Publication date: April 16, 2015Inventors: Sung-Oh HWANG, Bo-Sun JUNG, Kook-Heui LEE, Jai-Yong LEE, Byung-Rae LEE, Jong-Hyo LEE
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Patent number: 8982729Abstract: A replay station and a method of operating the relay station in a multi-hop communication system are provided. A method of operating a relay station of a multi-hop communication system includes monitoring a delay of the relay station, determining whether the monitored delay exceeds a predetermined threshold, and controlling the relay station to be handed over to another upper relay station that is different from a connecting upper relay station.Type: GrantFiled: June 11, 2013Date of Patent: March 17, 2015Assignees: Samsung Electronics Co., Ltd., Industry-Academic Cooperation Foundation, Yonsei UniversityInventors: Sung Gook Lim, Jung Min So, Mi Sun Do, Jai Yong Lee
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Patent number: 8971956Abstract: Provided are a method of providing neighbor information and a method of generating neighbor location information. The method of providing neighbor information includes a base station broadcasting a neighbor advertisement message; and the base station transmitting a neighbor information message to a relay station connected to the base station.Type: GrantFiled: July 6, 2007Date of Patent: March 3, 2015Assignees: Samsung Electronics Co., Ltd., Industry-Academic Cooperation Foundation, Yonsei UniversityInventors: Mi-Sun Do, Taori Rakesh, Sung Jin Lee, Hun Je Yeon, Hyun Jeong Kang, Jai Yong Lee
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Patent number: 8917706Abstract: A broadcasting system for providing access information of a broadcast service, wherein a transmission apparatus generates the access information for at least one of a broadcast network and an interaction network, from which the broadcast service is transmitted, and transmits the access information to a terminal via a specific communication network. A reception apparatus receives the access information of the broadcast service via the communication network, analyzes the received access information to determine a network from which the broadcast service is provided, among the broadcast network and the interaction network, and sets an access address for reception of the broadcast service.Type: GrantFiled: August 11, 2006Date of Patent: December 23, 2014Assignee: Samsung Electronics Co., Ltd.Inventors: Sung-Oh Hwang, Bo-Sun Jung, Kook-Heui Lee, Jai-Yong Lee
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Publication number: 20140016618Abstract: A method and apparatus are provided for handing over from a Long Term Evolution (LTE) network to a Circuit Switching (CS) network by a call manager in a wireless communication system. The method includes receiving, from an Enhanced Node B (ENB) of the LTE network, a handover required message for a Packet Switching (PS) to CS handover from the LTE network to the CS network, when the PS to CS handover is decided based on measurement reports of a User Equipment (UE); sending, to a Mobile Switching Center (MSC) of the CS network, a PS to CS handover request message including an International mobile subscriber identity (IMSI) for identifying the UE and a target IDentifier (ID) for a target cell of the CS network; receiving a PS to CS handover response message from the MSC; and sending, to the UE via the ENB, a handover command message.Type: ApplicationFiled: September 16, 2013Publication date: January 16, 2014Applicants: Industry-Academic Cooperation Foundation, Yonsei University, Samsung Electronics Co., Ltd.Inventors: Eun-Hui BAE, Sung-Ho CHOI, Osok SONG, Tae-Sun YEOUM, Han-Na LIM, Jai-Yong LEE, Hyun-Duk JUNG, Kyung-Min KIM
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Patent number: 8565772Abstract: Provided is a handover method, in which a call manager of a network having a Circuit Switching (CS) network, a Long Term Evolution (LTE) network, and an Internet Protocol Multimedia Subsystem (IMS) network, provides handover, from the LTE network to the CS network, to a terminal that uses one radio channel. The handover method includes upon receiving a request for handover from the terminal via a node of the LTE network, establishing a line to a Mobile Switching Center (MSC) of the CS network; sending, to the call manager, a request for a change in a session to another party's terminal in communication with the terminal, to establish an Internet Protocol (IP) bearer between the call manager and the other party's terminal; and sending a handover command to the terminal during the establishment of an IP bearer, to establish a radio channel to the base station of the CS network.Type: GrantFiled: March 24, 2008Date of Patent: October 22, 2013Assignees: Samsung Electronics Co., Ltd, Industry-Academic Cooperation Foundation, Yonsei UniversityInventors: Eun-Hui Bae, Sung-Ho Choi, O-Sok Song, Tae-Sun Yeoum, Han-Na Lim, Jai-Yong Lee, Hyun-Duk Jung, Kyung-Min Kim
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Publication number: 20130273836Abstract: A replay station and a method of operating the relay station in a multi-hop communication system are provided. A method of operating a relay station of a multi-hop communication system includes monitoring a delay of the relay station, determining whether the monitored delay exceeds a predetermined threshold, and controlling the relay station to be handed over to another upper relay station that is different from a connecting upper relay station.Type: ApplicationFiled: June 11, 2013Publication date: October 17, 2013Applicants: INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY, SAMSUNG ELECTRONICS CO., LTD.Inventors: Sung Gook LIM, Jung Min SO, Mi Sun DO, Jai Yong LEE
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Patent number: 8547977Abstract: Provided is a broadcasting system based on a network using an Internet protocol (IP). In the broadcasting system, a broadcast transmitter previously transmits first access information including a first network address for transmitting a general notification message and second access information associated with management of the broadcasting system, to a broadcast receiver. If a general notification event occurs, the general notification message is generated and the generated general notification message is transmitted to the broadcast receiver via one of a broadcast network and an interaction network using the first network address. The broadcast receiver receives a general notification message based on the first network address in data received from the broadcast transmitter.Type: GrantFiled: August 17, 2006Date of Patent: October 1, 2013Assignee: Samsung Electronics Co., Ltd.Inventors: Jae-Yeon Song, Kook-Heui Lee, Sung-Oh Hwang, Bo-Sun Jung, Jong-Hyo Lee, Jai-Yong Lee
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Patent number: 8472401Abstract: A replay station and a method of operating the relay station in a multi-hop communication system are provided. A method of operating a relay station of a multi-hop communication system includes monitoring a delay of the relay station, determining whether the monitored delay exceeds a predetermined threshold, and controlling the relay station to be handed over to another upper relay station that is different from a connecting upper relay station.Type: GrantFiled: November 4, 2008Date of Patent: June 25, 2013Assignees: Samsung Electronics Co., Ltd., Industry-Academy Cooperation Foundation, Yonsei UniversityInventors: Sung Gook Lim, Jung Min So, Mi Sun Do, Jai Yong Lee
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Patent number: 8249587Abstract: A roaming service method in a mobile broadcasting system and a system thereof are provided. A terminal receives a service guide from a corresponding visited service provider (Visited SP) when the terminal moves to a roaming area. The terminal transmits a roaming request message for requesting a purchase item allowable for individual services to a home service provider (Home SP) based on the received service guide. Upon receipt of the roaming request message, the Home SP negotiates roaming availability and allowable scope for each individual service with the Visited SP where the terminal is located, based on the roaming request message. The Home SP transmits the roaming availability and allowable scope for the individual service, negotiated with the Visited SP, to the terminal.Type: GrantFiled: October 17, 2011Date of Patent: August 21, 2012Assignee: Samsung Electronics Co., Ltd.Inventors: Sung-Oh Hwang, Jong-Hyo Lee, Kook-Heui Lee, Byung-Rae Lee, Jae-Kwon Oh, Bo-Sun Jung, Jai-Yong Lee
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Publication number: 20120034909Abstract: A roaming service method in a mobile broadcasting system and a system thereof are provided. A terminal receives a service guide from a corresponding visited service provider (Visited SP) when the terminal moves to a roaming area. The terminal transmits a roaming request message for requesting a purchase item allowable for individual services to a home service provider (Home SP) based on the received service guide. Upon receipt of the roaming request message, the Home SP negotiates roaming availability and allowable scope for each individual service with the Visited SP where the terminal is located, based on the roaming request message. The Home SP transmits the roaming availability and allowable scope for the individual service, negotiated with the Visited SP, to the terminal.Type: ApplicationFiled: October 17, 2011Publication date: February 9, 2012Inventors: Sung-Oh HWANG, Jong-Hyo LEE, Kook-Heui LEE, Byung-Rae LEE, Jae-Kwon OH, Bo-Sun JUNG, Jai-Yong LEE
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Patent number: 8103209Abstract: A terminal apparatus is provided for receiving a broadcast service from a broadcasting system. A receiver receives a notification message from the broadcasting system. A message parser parses the notification message received by the receiver according to a certain format. A controller determines whether the received notification message is a notification message to be used by a user or a notification message to be used by the terminal based on content of the notification message parsed by the message parser, and performs an operation according to the determination result.Type: GrantFiled: August 16, 2010Date of Patent: January 24, 2012Assignee: Samsung Electronics Co., Ltd.Inventors: Bo-Sun Jung, Jong-Hyo Lee, Kook-Heui Lee, Sung-Oh Hwang, Jai-Yong Lee
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Patent number: 8055258Abstract: A roaming service method in a mobile broadcasting system and a system thereof are provided. A terminal receives a service guide from a corresponding visited service provider (Visited SP) when the terminal moves to a roaming area. The terminal transmits a roaming request message for requesting a purchase item allowable for individual services to a home service provider (Home SP) based on the received service guide. Upon receipt of the roaming request message, the Home SP negotiates roaming availability and allowable scope for each individual service with the Visited SP where the terminal is located, based on the roaming request message. The Home SP transmits the roaming availability and allowable scope for the individual service, negotiated with the Visited SP, to the terminal.Type: GrantFiled: October 16, 2006Date of Patent: November 8, 2011Assignee: Samsung Electronics Co., Ltd.Inventors: Sung-Oh Hwang, Jong-Hyo Lee, Kook-Heui Lee, Byung-Rae Lee, Jae-Kwon Oh, Bo-Sun Jung, Jai-Yong Lee
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Publication number: 20100311320Abstract: A terminal apparatus is provided for receiving a broadcast service from a broadcasting system. A receiver receives a notification message from the broadcasting system. A message parser parses the notification message received by the receiver according to a certain format. A controller determines whether the received notification message is a notification message to be used by a user or a notification message to be used by the terminal based on content of the notification message parsed by the message parser, and performs an operation according to the determination result.Type: ApplicationFiled: August 16, 2010Publication date: December 9, 2010Inventors: Bo-Sun Jung, Jong-Hyo Lee, Kook-Heui Lee, Sung-Oh Hwang, Jai-Yong Lee
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Patent number: 7801513Abstract: A terminal apparatus is provided for receiving a broadcast service from a broadcasting system. A receiver receives a notification message from the broadcasting system. A message parser parses the notification message received by the receiver according to a certain format. A controller determines whether the received notification message is a notification message to be used by a user or a notification message to be used by the terminal based on content of the notification message parsed by the message parser, and performs an operation according to the determination result.Type: GrantFiled: August 17, 2006Date of Patent: September 21, 2010Assignee: Samsung Electronics Co., Ltd.Inventors: Bo-Sun Jung, Jong-Hyo Lee, Kook-Heui Lee, Sung-Oh Hwang, Jai-Yong Lee