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公开(公告)号:US10505699B2
公开(公告)日:2019-12-10
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 , H04W76/12 , H04W76/15 , H04W4/18 , H04W24/02 , H04W52/02 , H04W56/00 , H04W72/04 , H04W76/28
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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公开(公告)号:US10356683B2
公开(公告)日:2019-07-16
申请号:US15894709
申请日:2018-02-12
Applicant: Samsung Electronics Co., Ltd
Inventor: Woo Seong Kim , Soeng Hun Kim , Sang Bum Kim
Abstract: The present invention pertains to a method and device for preserving mobility information in terminal state transition and effectively re-accessing in a heterogeneous cell network in a mobile communication system. A method for estimating a mobility state of a terminal in a mobile communication system according to one embodiment of the present invention may comprise the steps of: receiving, by the terminal, system information from a serving cell during an idle state; calculating mobility state information by using the received system information; storing the mobility state information; and transmitting the mobility state information to a base station when the terminal is connected to the base station. According to one embodiment of the present invention, when an idle state of a terminal is changed to a connection state in a mobile communication system, a mobility state of the terminal can be more effectively estimated.
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公开(公告)号:US10292135B2
公开(公告)日:2019-05-14
申请号:US15175687
申请日:2016-06-07
Applicant: Samsung Electronics Co., Ltd.
Inventor: Sang Bum Kim , Soeng Hun Kim
Abstract: The present invention relates to a method and an apparatus for a user equipment receiving MBMS service processing a semi-permanent scheduling from an MBSFN subframe. A method for a user equipment receiving the multimedia broadcast multicast service (MBMS) processing a downlink scheduling in a mobile communication system of the present invention comprises: a detection step of detecting the occurrence of the downlink scheduling in a random transmission time interval; a decision step of deciding whether to process the downlink scheduling, depending on whether the user equipment is set to a transmission mode 9 or whether the transmission time interval belongs to a multimedia broadcast multicast service single frequency network (MBSFN) subframe; and a processing step of processing or disregarding the downlink scheduling based on the result of the decision.
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公开(公告)号:US10237848B2
公开(公告)日:2019-03-19
申请号:US15175687
申请日:2016-06-07
Applicant: Samsung Electronics Co., Ltd.
Inventor: Sang Bum Kim , Soeng Hun Kim
Abstract: The present invention relates to a method and an apparatus for a user equipment receiving MBMS service processing a semi-permanent scheduling from an MBSFN subframe. A method for a user equipment receiving the multimedia broadcast multicast service (MBMS) processing a downlink scheduling in a mobile communication system of the present invention comprises: a detection step of detecting the occurrence of the downlink scheduling in a random transmission time interval; a decision step of deciding whether to process the downlink scheduling, depending on whether the user equipment is set to a transmission mode 9 or whether the transmission time interval belongs to a multimedia broadcast multicast service single frequency network (MBSFN) subframe; and a processing step of processing or disregarding the downlink scheduling based on the result of the decision.
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公开(公告)号:US10187874B2
公开(公告)日:2019-01-22
申请号:US15175687
申请日:2016-06-07
Applicant: Samsung Electronics Co., Ltd.
Inventor: Sang Bum Kim , Soeng Hun Kim
Abstract: The present invention relates to a method and an apparatus for a user equipment receiving MBMS service processing a semi-permanent scheduling from an MBSFN subframe. A method for a user equipment receiving the multimedia broadcast multicast service (MBMS) processing a downlink scheduling in a mobile communication system of the present invention comprises: a detection step of detecting the occurrence of the downlink scheduling in a random transmission time interval; a decision step of deciding whether to process the downlink scheduling, depending on whether the user equipment is set to a transmission mode 9 or whether the transmission time interval belongs to a multimedia broadcast multicast service single frequency network (MBSFN) subframe; and a processing step of processing or disregarding the downlink scheduling based on the result of the decision.
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公开(公告)号:US10129835B2
公开(公告)日:2018-11-13
申请号:US15650191
申请日:2017-07-14
Applicant: Samsung Electronics Co., Ltd.
Inventor: Sang Bum Kim , Soeng Hun Kim , Gert-Jan Van Lieshout , Kyeong In Jeong
Abstract: A method and an apparatus for efficiently transmitting or reporting a Power Headroom Report (PHR) of a User Equipment (UE) are provided. The method of transmitting the PHR of the UE in a mobile communication system includes configuring an extended PHR including an indicator corresponding to a variation factor of a maximum transmission power of the UE, and transmitting the extended PHR from the UE to a Base Station (BS). The BS may be notified of a maximum transmission power of the UE and a variation factor corresponding to the maximum transmission power in order to enable efficient scheduling.
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77.
公开(公告)号:US10051458B2
公开(公告)日:2018-08-14
申请号:US14377150
申请日:2013-01-15
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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78.
公开(公告)号:US10039025B2
公开(公告)日:2018-07-31
申请号:US15601396
申请日:2017-05-22
Applicant: Samsung Electronics Co., Ltd.
Inventor: Sang Bum Kim , Soeng Hun Kim , Kyeong In Jeong
IPC: H04W24/10
CPC classification number: H04W24/10
Abstract: A method and apparatus for transmitting channel measurement information in a mobile communication system are disclosed. The method and apparatus enable a user equipment to log channel measurement information and transmit the same to a base station so as to enhance radio network performance and reduce processing complexity of the user equipment by removing unnecessary operations of the user equipment and preventing waste of radio network capacity during transmission of channel measurement information.
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公开(公告)号:US10021658B2
公开(公告)日:2018-07-10
申请号:US14591409
申请日:2015-01-07
Applicant: Samsung Electronics Co., Ltd.
Inventor: Soeng Hun Kim , Sang Bum Kim , Kyeong In Jeong , Gert-Jan Van Lieshout
CPC classification number: H04W52/365 , H04W52/34 , H04W52/58 , H04W88/02 , H04W88/08
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:US09820242B2
公开(公告)日:2017-11-14
申请号:US14847828
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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