Patents by Inventor Jae-Min Ahn

Jae-Min Ahn 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: 20160377317
    Abstract: An air conditioner including a drain hose to be injection-molded is disclosed. An air conditioner includes a main body of an indoor unit, a heat exchanger disposed in the main body of the indoor unit, and a drain hose configured to discharge condensed water generated from the heat exchanger, wherein the drain hose is disposed in the main body and is injection-molded.
    Type: Application
    Filed: June 23, 2016
    Publication date: December 29, 2016
    Inventors: Jae-Hyuk Yang, Jae Min Ahn, Seung Min Koo, Byung Yul So
  • Patent number: 9098518
    Abstract: A resource sharing method for a resource sharing system for a plurality of edge peers that individually store a resource and a plurality of super peers that manage the plurality of edge peers or resource information including a name of the resource that includes at least one key word is provided. In the resource sharing system, the super peers distribute and manage resource information of the edge peers according to a key word. Therefore, if a resource is requested using part of a name of a resource desired by a certain edge peer, the super peer searches for resources including the resource desired by the edge peer. Therefore, a user of an edge peer may acquire a desired resource even using part of a name of a desired resource.
    Type: Grant
    Filed: February 26, 2009
    Date of Patent: August 4, 2015
    Assignees: Samsung Electronics Co., Ltd., Industry-Academic Cooperation Foundation Yonsei University
    Inventors: Jae-min Ahn, Ji-yon Han, Jeong-hwa Song, U-ram Yoon, Keon-il Jeong, Eo-hyung Lee, Kyung-lang Park, Shin-dug Kim
  • Publication number: 20150071229
    Abstract: A method includes: executing an application prepared by an application programming interface (API) of a platform; and establishing a network connection. A first network connection is selected based on a determination that the application specifies a network connection, or a default network connection is selected, based on a determination that the application does not specify a network connection.
    Type: Application
    Filed: November 14, 2014
    Publication date: March 12, 2015
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jong-hyun YOON, Sang-su Nam, Jae-min Ahn, Dae-sung Cho, Hyun-gyoo Yook
  • Patent number: 8904017
    Abstract: The mobile device includes a communication unit which performs communication through a network; and a control unit which executes an application prepared by an application programming interface (API) of the network function provided by a platform, and controls the communication unit to perform communication in accordance with a setup of a preferred network if the application includes the setup of the preferred network.
    Type: Grant
    Filed: December 1, 2010
    Date of Patent: December 2, 2014
    Assignee: Sansung Electronics Co., Ltd.
    Inventors: Jong-hyun Yoon, Sang-su Nam, Jae-min Ahn, Dae-sung Cho, Hyun-gyoo Yook
  • Patent number: 8744500
    Abstract: An apparatus and a method for managing a push service used by an application, and a recording medium storing a program source for the method which includes, when there is a request for use of a push service from an application installed in a mobile station, determining whether another application using the push service exists, determining a message type of a message to be transmitted to a push server to make a push service registration request depending on the determination of another application using the push service, and configuring a message for a push service registration request according to a determined message type and transmitting the configured message to the push server.
    Type: Grant
    Filed: April 19, 2012
    Date of Patent: June 3, 2014
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Myeong-Seong Seo, Jae-Min Ahn, Sang-Su Nam, Seong-Ho Cho, Kyoung-Yong Lee
  • Patent number: 8521807
    Abstract: A method and system to utilize an Extensible Markup Language (XML) Configuration Access Protocol (XCAP) in which a MOVE command is newly defined, and a user setting information movement request is processed in one operation, are disclosed. A method of controlling movement of particular user setting information registered in a server includes, at a client, transmitting a movement request message including a movement command to set user information, and at the server, processing movement of the particular user setting information as commanded by the movement request message and transmitting a response message.
    Type: Grant
    Filed: April 29, 2009
    Date of Patent: August 27, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Jae-min Ahn
  • Patent number: 8341293
    Abstract: A peer-to-peer (P2P) network system and a method of operating the P2P network system based on region are provided. If an edge peer storing a resource information list of a super peer migrates to a different super peer and is registered and connected with the different super peer, the edge peer transfers the resource information list to the different super peer to share the resource information list. Resources may be searched based on a region information list into which resource information lists of adjacent super peers are integrated.
    Type: Grant
    Filed: April 28, 2009
    Date of Patent: December 25, 2012
    Assignees: Samsung Electronics Co., Ltd., Industry-Academic Cooperation Foundation, Yonsei University
    Inventors: Jae-min Ahn, Ji-yon Han, Jeonghwa Song, Uram H. Yoon, Keon-il Jeong, Eo-hyung Lee, Kyung-lang Park, Shin-dug Kim
  • Patent number: 8321539
    Abstract: A peer-to-peer (P2P) network system and a method of operating the P2P network system are provided. The P2P network system includes at least one edge peer storing resources and at least one super peer sharing and managing resource information corresponding to the resources of the at least one edge peer. By updating changes in characteristics of peers due to elimination and movement of any one of a plurality of edge peers and super peers included in the P2P network, path reconfiguration may be performed efficiently.
    Type: Grant
    Filed: April 28, 2009
    Date of Patent: November 27, 2012
    Assignees: Samsung Electronics Co., Ltd., Industry-Academic Cooperation Foundation, Yonsei University
    Inventors: Jae-min Ahn, Ji-yon Han, Jeonghwa Song, Uram H. Yoon, Keon-il Jeong, Eo-hyung Lee, Kyung-lang Park, Shin-dug Kim
  • Publication number: 20120270579
    Abstract: An apparatus and a method for managing a push service used by an application, and a recording medium storing a program source for the method which includes, when there is a request for use of a push service from an application installed in a mobile station, determining whether another application using the push service exists, determining a message type of a message to be transmitted to a push server to make a push service registration request depending on the determination of another application using the push service, and configuring a message for a push service registration request according to a determined message type and transmitting the configured message to the push server.
    Type: Application
    Filed: April 19, 2012
    Publication date: October 25, 2012
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Myeong-Seong SEO, Jae-Min Ahn, Sang-Su Nam, Seong-Ho Cho, Kyoung-Yong Lee
  • Patent number: 8249040
    Abstract: In a transmission device and method for a CDMA communication system, when a shorter frame message is generated during transmission of a longer frame message, the transmission of the longer frame message is interrupted, whereupon the shorter frame message is immediately transmitted in place of a portion of the longer frame message. In one embodiment, after the longer frame message is interrupted and the shorter frame message is transmitted, only the tail portion of the longer frame message is transmitted thereafter. That is, the replaced portion of the longer frame message is not transmitted following the shorter frame message transmission. In an alternative embodiment, following the shorter frame message transmission, the remainder of the longer frame message, from the point of interruption, is transmitted in its entirety. In the latter case, the longer frame message is delayed by the length of the shorter frame message.
    Type: Grant
    Filed: December 2, 2003
    Date of Patent: August 21, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young-Ky Kim, Jae-Min Ahn, Soon-Young Yoon, Hee-Won Kang, Hyun-Suk Lee, Jin-Soo Park, Jae-Yoel Kim
  • Publication number: 20110131337
    Abstract: The mobile device includes a communication unit which performs communication through a network; and a control unit which executes an application prepared by an application programming interface (API) of the network function provided by a platform, and controls the communication unit to perform communication in accordance with a setup of a preferred network if the application includes the setup of the preferred network.
    Type: Application
    Filed: December 1, 2010
    Publication date: June 2, 2011
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jong-hyun YOON, Sang-su NAM, Jae-min AHN, Dae-sung CHO, Hyun-gyoo YOOK
  • Patent number: 7797617
    Abstract: Provided is an interleaving method that can reduce error occurring during transmission at a receiving end in an Orthogonal Frequency Division Multiplexing (OFDM) system. According to the interleaving method, transmitted data bits are recorded in an interleaving memory; and the stored data bits are read based on a predetermined sequence to perform symbol interleaving, tone interleaving and cyclic shift simultaneously. Also, to simplify the logic of the OFDM system, the data bits transmitted from an interleaver go through Fast Fourier Transform (FFT) mapping, and the FFT mapped data bits are modulated. In short, the logic can be simplified by performing FFT mapping followed by modulation.
    Type: Grant
    Filed: November 8, 2005
    Date of Patent: September 14, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jeong-sang Lee, Sung-hyun Chung, Jae-min Ahn, Min-joong Rim
  • Patent number: 7680870
    Abstract: An FFT apparatus for quickly processing input signals and method thereof is disclosed. In performing the FFT for processing N input signals, four N/4-point FFT units implemented by radix-2 single-path delay feedback (R2SDF) units performs the FFT with respect to the input signals, and a radix-4 computation unit performs a radix-4 computation with respect to the signals transferred from the N/4-point FFT units. Accordingly, the input signals are processed in parallel through the N/4-point FFT units, and thus a quick process of the input signals can be performed.
    Type: Grant
    Filed: September 23, 2005
    Date of Patent: March 16, 2010
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jeong-sang Lee, Sung-hyun Chung, Jae-min Ahn, Min-joong Rim
  • Patent number: 7657274
    Abstract: A power controlling apparatus and method in a mobile communication system. A receiver in a mobile station multiplexes the frame reception result indicator bits for at least two traffic channels received from a transmitter in a base station, inserts the multiplexed frame reception result indicator bits in a pilot signal bit by bit, and transmits the reverse frame. Then, the transmitter extracts the pilot signal from the reverse frame, demultiplexes the frame reception result indicator bits, and performs a power control on the traffic channels based on the values of the frame reception result indicator bits.
    Type: Grant
    Filed: February 4, 2004
    Date of Patent: February 2, 2010
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Jin-Soo Park, Youn-Sun Kim, Jae-Min Ahn, Soon-Young Yoon, Hee-Won Kang
  • Publication number: 20090300431
    Abstract: A method and system to utilize an Extensible Markup Language (XML) Configuration Access Protocol (XCAP) in which a MOVE command is newly defined, and a user setting information movement request is processed in one operation, are disclosed. A method of controlling movement of particular user setting information registered in a server includes, at a client, transmitting a movement request message including a movement command to set user information, and at the server, processing movement of the particular user setting information as commanded by the movement request message and transmitting a response message.
    Type: Application
    Filed: April 29, 2009
    Publication date: December 3, 2009
    Inventor: Jae-min AHN
  • Patent number: 7623884
    Abstract: An access request message transmission device for a mobile station in a CDMA communication system employing RSMA in which a base station assigns a reverse common channel in response to an access request message from the mobile station, and the mobile station transmits a message to the base station over the assigned reverse common channel. The access request message transmission device includes a hash ID generator for generating a multi-bit hash ID for exclusively using the reverse common channel; a traffic information generator for generating multi-bit traffic information representing traffic information on the reverse common channel; and an access channel transmitter for generating the access request message using the hash ID and the traffic information, and transmitting the generated access request message to the base station over an access channel.
    Type: Grant
    Filed: February 12, 2003
    Date of Patent: November 24, 2009
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Hi-Chan Moon, Jae-Min Ahn, Jae-Yoel Kim, Hee-Won Kang
  • Publication number: 20090276540
    Abstract: A peer-to-peer (P2P) network system and a method of operating the P2P network system based on region are provided. If an edge peer storing a resource information list of a super peer migrates to a different super peer and is registered and connected with the different super peer, the edge peer transfers the resource information list to the different super peer to share the resource information list. Resources may be searched based on a region information list into which resource information lists of adjacent super peers are integrated.
    Type: Application
    Filed: April 28, 2009
    Publication date: November 5, 2009
    Inventors: Jae-min Ahn, Ji-yon Han, Jeonghwa Song, Uram H. Yoon, Keon-il Jeong, Eo-hyung Lee, Kyung-lang Park, Shin-dug Kim
  • Publication number: 20090276507
    Abstract: A peer-to-peer (P2P) network system and a method of operating the P2P network system are provided. The P2P network system includes at least one edge peer storing resources and at least one super peer sharing and managing resource information corresponding to the resources of the at least one edge peer. By updating changes in characteristics of peers due to elimination and movement of any one of a plurality of edge peers and super peers included in the P2P network, path reconfiguration may be performed efficiently.
    Type: Application
    Filed: April 28, 2009
    Publication date: November 5, 2009
    Inventors: Jae-min AHN, Ji-yon Han, Jeonghwa Song, Uram H. Yoon, Keon-il Jeong, Eo-hyung Lee, Kyung-Iang Park, Shin-dug Kim
  • Publication number: 20090222528
    Abstract: A resource sharing method for a resource sharing system for a plurality of edge peers that individually store a resource and a plurality of super peers that manage the plurality of edge peers or resource information including a name of the resource that includes at least one key word is provided. In the resource sharing system, the super peers distribute and manage resource information of the edge peers according to a key word. Therefore, if a resource is requested using part of a name of a resource desired by a certain edge peer, the super peer searches for resources including the resource desired by the edge peer. Therefore, a user of an edge peer may acquire a desired resource even using part of a name of a desired resource.
    Type: Application
    Filed: February 26, 2009
    Publication date: September 3, 2009
    Applicants: SAMSUNG ELECTRONICS Co., LTD., INDUSTRY-ACADEMIC COOPERATION FOUNDATION YONSEI UNIVERSITY
    Inventors: Jae-min Ahn, Ji-yon Han, Jeong-hwa Song, U-ram Yoon, Keon-il Jeong, Eo-hyung Lee, Kyung-lang Park, Shin-dug Kim
  • Patent number: RE42827
    Abstract: A synchronization (sync) code communication device for a CDMA communication system. A base station sync code transmission device comprises a primary sync code transmitter and a secondary sync code transmitter. The primary sync code transmitter is for generating and then transmitting a primary sync code at a first location in a transmission frame. The primary sync code is for acquiring synchronization at a starting point of a frame and the frame is equal to one period of a spreading code. The secondary sync code transmitter is for generating and then transmitting a secondary sync code at a second location in a frame. The secondary sync codes are assigned to base station groups, one to a group. A mobile station sync code receiving device comprises a primary sync code acquisition decider and a base station group decider. The primary sync code acquisition decider is for acquiring a primary sync code received at a first location in a frame, and then acquiring synchronization at a starting point of a frame.
    Type: Grant
    Filed: May 24, 2006
    Date of Patent: October 11, 2011
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Hi-Chan Moon, Chae-Man Lim, Seung-Joo Maeng, Soon-Young Yoon, Hyeon-Woo Lee, Hee-Won Kang, Jae-Min Ahn