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11.
公开(公告)号:US20180352418A1
公开(公告)日:2018-12-06
申请号:US16102566
申请日:2018-08-13
Applicant: Samsung Electronics Co., Ltd
Inventor: Han Na Lim , Song Yean Cho , Jung Je Son , Sang Soo Jeong , Soeng Hun Kim , Sang Bum Kim , Jae Hyuk Jang , Kyeong In Jeong
Abstract: According to one embodiment of the present disclosure, the method by means of which a mobility management entity (MME) determines the communication mode of a terminal in a communication system includes the steps of: receiving, from the terminal, an access request including information on the position of the terminal; transmitting a message to a home subscriber server (HSS) on the basis of the received access request; receiving, from the HSS, specific position information for setting a first mode; comparing the information on the position of the terminal with the specific position information; and determining the communication mode of the terminal according to the result of the comparison. According to the present disclosure, the frequent transmission of small amounts of data can be supported in an efficient manner.
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公开(公告)号:US10123312B2
公开(公告)日:2018-11-06
申请号:US15790675
申请日:2017-10-23
Applicant: Samsung Electronics Co., Ltd.
Inventor: Soeng Hun Kim , Boon Loong Ng , Gert-Jan Van Lieshout , Kyeong In Jeong , Joon Young Cho
IPC: H04W72/04 , H04W76/36 , H04W52/28 , H04W74/08 , H04W24/10 , H04W24/02 , H04W52/36 , H04L5/00 , H04L1/00 , H04W52/34 , H04W76/11 , H04W52/14 , H04W52/38 , H04W72/00 , H04W72/12
Abstract: A method and an apparatus for performing random access and uplink transmission of a User Equipment (UE) supporting Carrier Aggregation (CA) are provided. The method includes determining whether a Scheduling Request (SR) is pending, determining, when the SR is pending, whether an uplink transmission resource is available in a current Transmission Time Interval (TTI), determining, when the uplink transmission resource is not available, whether a Physical Uplink Control Channel (PUCCH) resource is configured for transmission of the SR, and initiating, when the PUCCH resource is not configured, a random access process in a primary cell. The random access method and apparatus of the present invention is advantageous to reduce the waste of transmission resources.
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公开(公告)号:US10098096B2
公开(公告)日:2018-10-09
申请号:US14326050
申请日:2014-07-08
Applicant: Samsung Electronics Co., Ltd.
Inventor: Seung Hoon Choi , Soeng Hun Kim , Joon Young Cho , Jin Kyu Han , Young Bum Kim , Hyoung Ju Ji
Abstract: Methods and apparatuses are provided for Channel State Information (CSI) feedback. An Uplink (UL) grant is received from a Node B. Information included in the UL grant is identified. If the information is mapped to at least one DownLink (DL) Component Carrier (CC) based on configuration information relating to at least one set including the at least one DL CC, at least one CSI corresponding to the at least one DL CC is generated. The generated at least one CSI is transmitted to the Node B.
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公开(公告)号:US10098076B2
公开(公告)日:2018-10-09
申请号:US15476142
申请日:2017-03-31
Applicant: Samsung Electronics Co., Ltd.
Inventor: Soeng Hun Kim , Gert-Jan Van Lieshout
Abstract: An improved method and an apparatus for reporting Power Headroom (PH) of a UE are provided. The Power Headroom Report (PHR) method of the present invention includes determining whether to trigger PHR based on a change of Power Management Maximum Power Reduction (P-MPR) between two time points, generating, if PHR is determined to be triggered, Power Headroom, and reporting the Power Headroom information to a base station.
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公开(公告)号:US10051582B2
公开(公告)日:2018-08-14
申请号:US15476142
申请日:2017-03-31
Applicant: Samsung Electronics Co., Ltd.
Inventor: Soeng Hun Kim , Gert-Jan Van Lieshout
Abstract: An improved method and an apparatus for reporting Power Headroom (PH) of a UE are provided. The Power Headroom Report (PHR) method of the present invention includes determining whether to trigger PHR based on a change of Power Management Maximum Power Reduction (P-MPR) between two time points, generating, if PHR is determined to be triggered, Power Headroom, and reporting the Power Headroom information to a base station.
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公开(公告)号:US10028236B2
公开(公告)日:2018-07-17
申请号:US14847815
申请日:2015-09-08
Applicant: Samsung Electronics Co., Ltd.
Inventor: Soeng Hun Kim , Sang Bum Kim , Kyeong In Jeong , Gert-Jan Van Lieshout
Abstract: A method and apparatus for configuring Power Headroom Report (PHR) of a User Equipment (UE) efficiently in a mobile communication system supporting carrier aggregation are provided. The method includes generating a header including a LCID for identifying extended PHR and L indicating a length of the extended PHR, and inserting Power Headrooms (PHs) of multiple activated carriers into the extended PHR of one of the carriers.
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公开(公告)号:US10003450B2
公开(公告)日:2018-06-19
申请号:US15339876
申请日:2016-10-31
Applicant: Samsung Electronics Co., Ltd
Inventor: Soeng Hun Kim , Gert Jan Van Lieshout , Sang Bum Kim , Kyeong In Jeong
IPC: H04M3/00 , H04L5/00 , H04W52/02 , H04W76/04 , H04W56/00 , H04W24/02 , H04W4/18 , H04W72/04 , H04W76/02
Abstract: To solve the above-mentioned problem, the method for transmitting and receiving a signal by user equipment (UE) through one or more cells, according to one embodiment of the present specification, comprises the steps of: receiving, from a base station, a first message indicating whether one or more cells usable by the UE are enabled; determining which cells to enable or disable on the basis of the first message; and enabling or disabling the selected cells. According to the embodiment of the present specification, by aggregating carriers amongst different base stations, a possibility for the UE to transmit and receive high-speed data through carrier aggregation can increase.
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18.
公开(公告)号:US20180160420A1
公开(公告)日:2018-06-07
申请号:US15888726
申请日:2018-02-05
Applicant: Samsung Electronics Co., Ltd.
Inventor: Soeng Hun Kim , Gert Jan Van Lieshout , Kyeong In Jeong
CPC classification number: H04W72/048 , H04L5/0007 , H04W24/10 , H04W56/0005 , H04W56/0045 , H04W72/0413 , H04W88/02 , H04W88/10
Abstract: According to one embodiment of the present specification, a method for reporting performance of a terminal in a mobile communication system includes the steps of: receiving a request for performance reporting from a base station; determining an indicator of whether a delay time related operation that the terminal supports is in correspondence with the request which corresponds to a pre-set condition; and transmitting a message including the determined indicator to the base station. According to one aspect of the present specification, the size of the performance reporting message is minimized in reporting the performance of the terminal.
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19.
公开(公告)号:US20180146477A1
公开(公告)日:2018-05-24
申请号:US15873608
申请日:2018-01-17
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jae Hyuk Jang , Kyeong In Jeong , Gert Jan Van Lieshout , Soeng Hun Kim , Jin-Kyu Han
CPC classification number: H04W72/0446 , H04H20/71 , H04J2211/003 , H04L12/189 , H04W4/06 , H04W48/00 , H04W48/10 , H04W52/0216 , H04W72/005 , H04W72/042 , H04W72/1278 , H04W76/14 , H04W76/27 , H04W76/40 , H04W88/022 , H04W88/06 , H04W88/08 , Y02D70/00 , Y02D70/1262
Abstract: A method and base station in a wireless communication system are provided. The method includes transmitting, to a terminal, system information including information associated with a sub-frame configuration of multimedia broadcast multicast service single frequency network (MBSFN) sub-frames, identifying whether the transmission mode of the terminal is a first transmission mode or a second transmission mode, transmitting, to the terminal, dedicated message including configuration information of the identified transmission mode of the terminal, transmitting, to the terminal, control information in a physical downlink control channel (PDCCH) and data in a physical downlink shared channel (PDSCH) in a first sub-frame of the MBSFN sub-frames, if the terminal is configured in the first transmission mode, and transmitting, to the terminal, the control information in the PDCCH and the data in the PDSCH in a second sub-frame of a non-MBSFN sub-frames, if the terminal is configured in the second transmission mode.
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20.
公开(公告)号:US09888478B2
公开(公告)日:2018-02-06
申请号:US14434380
申请日:2013-10-08
Applicant: Samsung Electronics Co., Ltd.
Inventor: Soeng Hun Kim , Gert Jan Van Lieshout , Kyeong In Jeong
CPC classification number: H04W72/048 , H04L5/0007 , H04W24/10 , H04W56/0005 , H04W56/0045 , H04W72/0413 , H04W88/02 , H04W88/10
Abstract: According to one embodiment of the present specification, a method for reporting performance of a terminal in a mobile communication system includes the steps of: receiving a request for performance reporting from a base station; determining an indicator of whether a delay time related operation that the terminal supports is in correspondence with the request which corresponds to a pre-set condition; and transmitting a message including the determined indicator to the base station. According to one aspect of the present specification, the size of the performance reporting message is minimized in reporting the performance of the terminal.
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