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公开(公告)号:US12096512B2
公开(公告)日:2024-09-17
申请号:US17671810
申请日:2022-02-15
发明人: Sung Cheol Chang , Jae Heung Kim
IPC分类号: H04W8/00 , H04W68/00 , H04W74/0833 , H04W88/04 , H04W92/18
CPC分类号: H04W8/005 , H04W68/005 , H04W74/0841 , H04W88/04 , H04W92/18
摘要: An operation method of a relay terminal for relaying radio communication between a base station and a remote terminal may comprise: recognizing a relay request of the remote terminal for system information provided by the base station; acquiring the system information from the base station; and transmitting the system information to the remote terminal.
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公开(公告)号:US11877243B2
公开(公告)日:2024-01-16
申请号:US18090504
申请日:2022-12-29
发明人: Kyoung Seok Lee , Jae Heung Kim , Tae Gyun Noh
IPC分类号: H04W52/02 , H04L5/00 , H04W76/28 , H04W76/27 , H04W72/23 , H04W28/02 , H04L5/26 , H04L5/18 , H04L5/06 , H04L5/14 , H04L5/16 , H04W88/02 , H04W88/08
CPC分类号: H04W52/0235 , H04L5/001 , H04L5/0053 , H04L5/0096 , H04L5/0098 , H04W52/0212 , H04W52/0216 , H04W72/23 , H04W76/27 , H04W76/28 , H04L5/06 , H04L5/14 , H04L5/16 , H04L5/18 , H04L5/26 , H04W28/0221 , H04W28/0263 , H04W28/0278 , H04W52/028 , H04W52/0219 , H04W52/0222 , H04W52/0225 , H04W52/0229 , H04W52/0232 , H04W52/0261 , H04W52/0264 , H04W52/0274 , H04W52/0277 , H04W52/0283 , H04W88/02 , H04W88/08 , Y02D30/70
摘要: A method for reducing power consumption of a terminal that communicates with a base station in a mobile communication system using a multi-carrier structure composed of a primary component carrier and at least one secondary component carrier comprises: receiving a discontinuous reception (DRX) parameter group for multi carriers from the base station; and setting the multi carriers to the same parameter value, by using the received parameter group. The method for reducing power consumption of the terminal further comprises: performing a downlink control channel receive operation on each carrier according to a DRX cycle. As the base station in the mobile communication system using the multi-carrier structure simplifies the DRX process for reducing power consumption of a terminal by reducing signaling load for the multi-carrier control of the terminal, it becomes possible to reduce power consumption of the terminal.
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公开(公告)号:US11611989B2
公开(公告)日:2023-03-21
申请号:US17347662
申请日:2021-06-15
摘要: An operation method of a terminal in a communication system may comprise receiving first random access (RA) configuration information and second RA configuration information from a base station; transmitting a Msg1 to the base station based on the second RA configuration information; receiving a Msg2, which is a response to the Msg1, from the base station; and repeatedly transmitting a Msg3 K times to the base station.
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公开(公告)号:US11018824B2
公开(公告)日:2021-05-25
申请号:US16836509
申请日:2020-03-31
发明人: Mi Young Yun , Ji Hyung Kim , Jae Heung Kim , Jae Sheung Shin
摘要: Disclosed are operation methods of communication node supporting direct communications in network. The operation method may comprise generating control information which includes parameters used for transmitting and receiving data; transmitting, to a second UE, the control information through a physical sidelink control channel (PSCCH); and transmitting, to the second UE, the data through a physical sidelink shared channel (PSSCH) based on the parameters. Therefore, a performance of the network can be enhanced.
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5.
公开(公告)号:US10980018B2
公开(公告)日:2021-04-13
申请号:US16315696
申请日:2017-09-15
发明人: Jae Heung Kim , Cheul Soon Kim , Kyoung Seok Lee
摘要: A method and a device for controlling an access on the basis of a common resource in a communication system. An operating method of a terminal in a communication system includes: receiving configuration information of a common resource from a first base station among the plurality of base stations; receiving common information from the first base station through the common resource indicated by the configuration information; and performing a random access procedure with a second base station among the plurality of base stations by using the common information. Therefore, the performance of the communication system can be improved.
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6.
公开(公告)号:US10912020B2
公开(公告)日:2021-02-02
申请号:US16373331
申请日:2019-04-02
发明人: Jae Heung Kim
摘要: A serving cell performs a connection establishment procedure with terminal equipment, stores the connection configuration information of the terminal equipment, and maintains the connection configuration information of the terminal equipment transited to an idle state depending on a set information maintaining condition. Further, the serving cell provides a service to the terminal equipment using the connection configuration information of the terminal equipment without the connection establishment procedure when the terminal equipment in the idle state tries a re-access.
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公开(公告)号:US10433352B2
公开(公告)日:2019-10-01
申请号:US15800835
申请日:2017-11-01
发明人: Seung Kwon Cho , Seok Ki Kim , Won Ik Kim , Eun Kyung Kim , Jae Heung Kim , Jae Su Song , Sung Pil Shin , Sei Yun Shin , Mi Young Yun , Soo Jung Jung , Yun Hee Cho , Tae Joong Kim , Seung Kwon Baek
IPC分类号: H04W76/12 , H04W28/02 , H04W40/24 , H04W56/00 , H04W8/26 , H04W36/00 , H04W84/18 , H04W88/08
摘要: An operation method of a first communication node, which controls a plurality of communication nodes included in a mobile xhaul network supporting mobility, may comprise performing an attach procedure between the first communication node and a second communication node among the plurality of communication nodes; configuring a path for communications between the second communication node and a third communication node for which attach procedure has been completed among the plurality of communication nodes; and supporting communications of the second communication node and the third communication node using the configured path.
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公开(公告)号:US10405277B2
公开(公告)日:2019-09-03
申请号:US15659339
申请日:2017-07-25
发明人: Kyoung Seok Lee , Jae Heung Kim , Tae Gyun Noh
IPC分类号: H04W52/02 , H04L5/00 , H04W72/04 , H04W76/27 , H04W76/28 , H04W28/02 , H04L5/26 , H04L5/18 , H04L5/06 , H04L5/14 , H04L5/16 , H04W88/02 , H04W88/08
摘要: A method for reducing power consumption of a terminal that communicates with a base station in a mobile communication system using a multi-carrier structure composed of a primary component carrier and at least one secondary component carrier comprises: receiving a discontinuous reception (DRX) parameter group for multi carriers from the base station; and setting the multi carriers to the same parameter value, by using the received parameter group. The method for reducing power consumption of the terminal further comprises: performing a downlink control channel receive operation on each carrier according to a DRX cycle. As the base station in the mobile communication system using the multi-carrier structure simplifies the DRX process for reducing power consumption of a terminal by reducing signaling load for the multi-carrier control of the terminal, it becomes possible to reduce power consumption of the terminal.
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公开(公告)号:US10009884B2
公开(公告)日:2018-06-26
申请号:US15049330
申请日:2016-02-22
发明人: Kyoung Seok Lee , Jae Heung Kim , Soo Jung Jung , Jae Young Ahn
CPC分类号: H04W72/042 , H04L1/0003 , H04L1/0009 , H04L1/0025 , H04L1/1607 , H04L1/1812 , H04W72/04 , H04W72/0413 , H04W72/1289 , H04W88/08
摘要: Provided is a method of transmitting and receiving data using a persistent allocation scheme in order to effectively support a voice service between a base station and a mobile terminal in a packet based mobile communication system. When an error occurs in transmitting control information that indicates whether to use a radio resource using the persistent allocation scheme, the base station may retransmit the control information and thereby maintain a communication quality.
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公开(公告)号:US09775188B2
公开(公告)日:2017-09-26
申请号:US14858858
申请日:2015-09-18
发明人: Jae Heung Kim
CPC分类号: H04W76/025 , H04L5/0053 , H04W24/02 , H04W24/10 , H04W76/11 , H04W76/14 , H04W76/15 , H04W76/28
摘要: Provided are methods of managing a terminal in a heterogeneous network (HetNet) environment. Between the methods, a method of managing a terminal performed in a base station includes determining whether or not a measurement change request event has occurred, and when a measurement change request event has occurred, transmitting a control message for instructing a change of a measurement operation to the terminal. Accordingly, it is possible to improve a measurement operation and discontinuous reception (DRX) operation control procedure necessary for connection control between one or more base stations and a terminal in a HetNet environment, and thereby performance of a system can be improved.
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