Patents by Inventor Seung-Hyun Min
Seung-Hyun Min 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: 9832810Abstract: A method and apparatus for controlling Discontinuous Reception (DRX) by a User Equipment (UE) in a wireless communication system is provided. The UE receives a DRX configuration parameter from an evolved Node B (eNB), and determines whether to start an on-duration timer based on the DRX configuration parameter, after a change in DRX cycle is completed in a subframe, thereby preventing system performance degradation caused by transmission mismatch between the eNB and the UE.Type: GrantFiled: September 28, 2015Date of Patent: November 28, 2017Assignee: Samsung Electronics Co., Ltd.Inventors: Sang-Min Oh, Soeng-Hun Kim, Sung-Oh Kwon, Seung-Hyun Min
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Patent number: 9832809Abstract: A method and apparatus for controlling Discontinuous Reception (DRX) by a User Equipment (UE) in a wireless communication system is provided. The UE receives a DRX configuration parameter from an evolved Node B (eNB), and determines whether to start an on-duration timer based on the DRX configuration parameter, after a change in DRX cycle is completed in a subframe, thereby preventing system performance degradation caused by transmission mismatch between the eNB and the UE.Type: GrantFiled: September 28, 2015Date of Patent: November 28, 2017Assignee: Samsung Electronics Co., Ltd.Inventors: Sang-Min Oh, Soeng-Hun Kim, Sung-Oh Kwon, Seung-Hyun Min
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Publication number: 20160021700Abstract: A method and apparatus for controlling Discontinuous Reception (DRX) by a User Equipment (UE) in a wireless communication system is provided. The UE receives a DRX configuration parameter from an evolved Node B (eNB), and determines whether to start an on-duration timer based on the DRX configuration parameter, after a change in DRX cycle is completed in a subframe, thereby preventing system performance degradation caused by transmission mismatch between the eNB and the UE.Type: ApplicationFiled: September 28, 2015Publication date: January 21, 2016Inventors: Sang-Min OH, Soeng-Hun KIM, Sung-Oh KWON, Seung-Hyun MIN
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Publication number: 20160021699Abstract: A method and apparatus for controlling Discontinuous Reception (DRX) by a User Equipment (UE) in a wireless communication system is provided. The UE receives a DRX configuration parameter from an evolved Node B (eNB), and determines whether to start an on-duration timer based on the DRX configuration parameter, after a change in DRX cycle is completed in a subframe, thereby preventing system performance degradation caused by transmission mismatch between the eNB and the UE.Type: ApplicationFiled: September 28, 2015Publication date: January 21, 2016Inventors: Sang-Min OH, Soeng-Hun KIM, Sung-Oh KWON, Seung-Hyun MIN
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Patent number: 9198218Abstract: A method and apparatus for controlling Discontinuous Reception (DRX) by a User Equipment (UE) in a wireless communication system is provided. The UE receives a DRX configuration parameter from an evolved Node B (eNB), and determines whether to start an on-duration timer based on the DRX configuration parameter, after a change in DRX cycle is completed in a subframe, thereby preventing system performance degradation caused by transmission mismatch between the eNB and the UE.Type: GrantFiled: May 15, 2014Date of Patent: November 24, 2015Assignee: Samsung Electronics Co., Ltd.Inventors: Sang-Min Oh, Soeng-Hun Kim, Sung-Oh Kwon, Seung-Hyun Min
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Patent number: 8929227Abstract: A method for controlling uplink transmission power in a wireless communication system is provided. The method includes estimating a downlink path loss, determining a target Signal to Noise Ratio (SNR) depending on the downlink path loss, determining an amount of power to compensate for a difference between the target SNR and an estimated SNR, and transmitting a power control message including a Transmit Power Control (TPC) command value to a terminal based on the determined amount of power.Type: GrantFiled: January 3, 2012Date of Patent: January 6, 2015Assignee: Samsung Electronics Co., Ltd.Inventors: Neung-Hyung Lee, Nam-Hoon Kim, Jae-Ho Jeon, Seung-Joo Maeng, Seung-Hyun Min, Sung-Soo Hwang
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Publication number: 20140301264Abstract: A method and apparatus for controlling Discontinuous Reception (DRX) by a User Equipment (UE) in a wireless communication system is provided. The UE receives a DRX configuration parameter from an evolved Node B (eNB), and determines whether to start an on-duration timer based on the DRX configuration parameter, after a change in DRX cycle is completed in a subframe, thereby preventing system performance degradation caused by transmission mismatch between the eNB and the UE.Type: ApplicationFiled: May 15, 2014Publication date: October 9, 2014Applicant: Samsung Electronics Co., Ltd.Inventors: Sang-Min OH, Soeng-Hun KIM, Sung-Oh KWON, Seung-Hyun MIN
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Patent number: 8838163Abstract: A base station in a wireless communication system and a method for controlling power by the same are provided. The method includes receiving channel state information from a mobile terminal, calculating information regarding a Modulation order Product code Rate (MPR) of the mobile terminal using the channel state information, and controlling transmission power for the mobile terminal according to the information regarding the MPR.Type: GrantFiled: May 18, 2012Date of Patent: September 16, 2014Assignee: Samsung Electronics Co., Ltd.Inventors: Sang-Hyun Yang, Seung-Hee Han, Seung-Joo Maeng, Il-Won Kwon, Jeong-Heon Kim, Seung-Hyun Min, Ji-Won Lee, Seung-Hyeon Nahm
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Patent number: 8780827Abstract: An apparatus and method in which a Base Station (BS) allocates consecutive frequency-domain resources to a Mobile Station (MS) in the multi-carrier system are provided. The method includes sorting all MSs that participate in scheduling for each resource block in a descending order according to priority, selecting an MS including top priority as a best MS among MSs each of which includes top priority for each resource block, allocating a corresponding resource block to the selected best MS, and additionally allocating a corresponding resource block to the best MS if the best MS exists within a window preset in an adjacent resource block located in directions of at least one of decreasing and increasing a resource block index with respect to the allocated resource block, wherein the window includes a specific number of MSs including top priority, where the specific number is based on the window size.Type: GrantFiled: March 2, 2011Date of Patent: July 15, 2014Assignee: Samsung Electronics Co., Ltd.Inventor: Seung-Hyun Min
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Patent number: 8750186Abstract: A method and apparatus for controlling Discontinuous Reception (DRX) by a User Equipment (UE) in a wireless communication system is provided. The UE receives a DRX configuration parameter from an evolved Node B (eNB), and determines whether to start an on-duration timer based on the DRX configuration parameter, after a change in DRX cycle is completed in a subframe, thereby preventing system performance degradation caused by transmission mismatch between the eNB and the UE.Type: GrantFiled: February 16, 2011Date of Patent: June 10, 2014Assignee: Samsung Electronics Co., Ltd.Inventors: Sang-Min Oh, Soeng-Hun Kim, Sung-Oh Kwon, Seung-Hyun Min
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Publication number: 20120295656Abstract: A base station in a wireless communication system and a method for controlling power by the same are provided. The method includes receiving channel state information from a mobile terminal, calculating information regarding a Modulation order Product code Rate (MPR) of the mobile terminal using the channel state information, and controlling transmission power for the mobile terminal according to the information regarding the MPR.Type: ApplicationFiled: May 18, 2012Publication date: November 22, 2012Applicant: SAMSUNG ELECTRONICS CO. LTD.Inventors: Sang-Hyun YANG, Seung-Hee HAN, Seung-Joo MAENG, Il-Won KWON, Jeong-Heon KIM, Seung-Hyun MIN, Ji-Won LEE, Seung-Hyeon NAHM
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Publication number: 20120176915Abstract: A method for controlling uplink transmission power in a wireless communication system is provided. The method includes estimating a downlink path loss, determining a target Signal to Noise Ratio (SNR) depending on the downlink path loss, determining an amount of power to compensate for a difference between the target SNR and an estimated SNR, and transmitting a power control message including a Transmit Power Control (TPC) command value to a terminal based on the determined amount of power.Type: ApplicationFiled: January 3, 2012Publication date: July 12, 2012Applicant: SAMSUNG ELECTRONICS CO. LTD.Inventors: Neung-Hyung LEE, Nam-Hoon KIM, Jae-Ho JEON, Seung-Joo MAENG, Seung-Hyun MIN, Sung-Soo HWANG
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Publication number: 20110216721Abstract: An apparatus and method in which a Base Station (BS) allocates consecutive frequency-domain resources to a Mobile Station (MS) in the multi-carrier system are provided. The method includes sorting all MSs that participate in scheduling for each resource block in a descending order according to priority, selecting an MS including top priority as a best MS among MSs each of which includes top priority for each resource block, allocating a corresponding resource block to the selected best MS, and additionally allocating a corresponding resource block to the best MS if the best MS exists within a window preset in an adjacent resource block located in directions of at least one of decreasing and increasing a resource block index with respect to the allocated resource block, wherein the window includes a specific number of MSs including top priority, where the specific number is based on the window size.Type: ApplicationFiled: March 2, 2011Publication date: September 8, 2011Applicant: SAMSUNG ELECTRONICS CO. LTD.Inventor: Seung-Hyun MIN
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Publication number: 20110199910Abstract: A method and apparatus for controlling Discontinuous Reception (DRX) by a User Equipment (UE) in a wireless communication system is provided. The UE receives a DRX configuration parameter from an evolved Node B (eNB), and determines whether to start an on-duration timer based on the DRX configuration parameter, after a change in DRX cycle is completed in a subframe, thereby preventing system performance degradation caused by transmission mismatch between the eNB and the UE.Type: ApplicationFiled: February 16, 2011Publication date: August 18, 2011Applicant: SAMSUNG ELECTRONICS CO. LTD.Inventors: Sang-Min OH, Soeng-Hun KIM, Sung-Oh KWON, Seung-Hyun MIN
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Publication number: 20110195731Abstract: An apparatus of a Base Station (BS) and a method for cancelling uplink interference in a wireless mobile communication system are provided. The method includes estimating interference to be exerted by each User Equipment (UE) on a plurality of neighbor cells based on a Rise over Thermal (RoT) level for the plurality of the neighbor cells, determining a transmit power change for each UE based on the estimated interference to be exerted on the neighbor cells, and transmitting the transmit power change for the UE to each UE. The cell coverage is maintained by maintaining the interference exerted on the neighbor cell at a proper level, and the average data rate is enhanced.Type: ApplicationFiled: November 26, 2010Publication date: August 11, 2011Applicant: SAMSUNG ELECTRONICS CO. LTD.Inventors: Yun-Jik JANG, Seung-Hyun MIN, Seung-Joo MAENG, Tai-Suk KIM
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Patent number: 7948922Abstract: An exemplary embodiment provides for a method for use in a network device of a plurality of network devices configured to implement a link management protocol for blocking ports corresponding to redundant links between individual network devices of the plurality of network devices. The method is used for preventing delivery of selected traffic to and from a port of the network device. Preventing, at the network device, delivery of the selected traffic to the port includes determining that a port corresponding to a remote device is to be placed in a blocked state and transmitting a port blocking notification message to the remote device, wherein the port block notification message is operative to cause the remote device to stop transmitting the selected traffic to the network device on the port. Preventing, at the network device, delivery of the selected traffic from the port includes receiving a bridge protocol data unit (BPDU) and determining if the BPDU is a port block notification message.Type: GrantFiled: April 18, 2006Date of Patent: May 24, 2011Assignee: Cisco Technology, Inc.Inventors: Tak Ming Pang, Seung Hyun Min
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Patent number: 6704573Abstract: Disclosed is a channel resource management method in a base station using a dynamic function in a mobile communication system, in which a real-time conversion of a traffic channel to an overhead channel using a dynamic function is allowed when a trouble occurs in the overhead channel of a base station of a mobile communication system adopting code division multiple access(CDMA) system like digital cellular system(DCS) or personal communication system (PCS), and normal servicing of terminal can be maintained by a minimum channel resource conversion resulted from an effective management of channel resource.Type: GrantFiled: March 16, 2000Date of Patent: March 9, 2004Assignee: Hyundai Electronics Industries Co., LTDInventors: Moon-Kee Paek, Seung-Hyun Min, Song-Ho Kang, Kyung-Rok Lee
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Patent number: 6539206Abstract: A pilot signal strength adjusting method in mobile communication systems, in which strength of pilot signals generating in CPTU installed in base stations is automatically adjusted according to sum of calls which are allocated to reference frequencies of the base stations so that hard hand off to different frequencies is performed smoothly between adjacent base stations, wherein when a mobile station uses service coverage area of a base station which is installed with CPTU Common Pilot Transmit Unit, or calls of mobile stations are concentrated on a reference frequency of the base station which is installed with the CPTU Common Pilot Transmit Unit, strength of pilot signal is adjusted by increasing and/or decreasing power of CPCA installed in the CPTU by using the sum of calls allocated to a reference frequency of a base station installed with the CPTU, predetermined threshold values of set-up calls, predetermined user-units and predetermined power up/down values, so that the base station may smoothly performType: GrantFiled: March 25, 1999Date of Patent: March 25, 2003Assignee: Hyundai Electronics Ind. Co., Ltd.Inventors: Seung-Hyun Min, Dae-Goo Kang, Woo-Seok Koo