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公开(公告)号:US20190342816A1
公开(公告)日:2019-11-07
申请号:US16403179
申请日:2019-05-03
Inventor: Mi Young YUN , Won Ik KIM , Jae Heung KIM , Seung Kwon BAEK , Jae Su SONG
Abstract: Disclosed are a method and an apparatus for configuring a path in a communication system including an Xhaul network. A method for changing a path, performed by a first XDU, may comprise receiving from the XCU a path setup request message requesting to change a first path between the second XDU and the third XDU to a second path between the first XDU and the third XDU; receiving an SN status transfer message including an SN of data for the third XDU from the second XDU belonging to the first path, when the path setup request message is received; receiving from the second XDU the data corresponding to the SN indicated by the SN status transfer message; configuring the second path with the third XDU; and transmitting the data received from the second XDU to the third XDU through the second path.
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公开(公告)号:US20180124859A1
公开(公告)日:2018-05-03
申请号:US15800835
申请日:2017-11-01
Inventor: 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
CPC classification number: H04W76/12 , H04W8/26 , H04W28/021 , H04W36/0009 , H04W40/246 , H04W56/0025 , H04W84/18 , H04W88/08
Abstract: 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:US20190230569A1
公开(公告)日:2019-07-25
申请号:US16316800
申请日:2017-07-27
Inventor: Jae Heung KIM , Won Ik KIM
Abstract: A method and an apparatus for supporting mobility in a communication system. An operation method for a mobile communication node includes: measuring channel quality between the mobile communication node and at least one adjacent communication node, on the basis of a signal received from the at least one adjacent communication node; transmitting a report message including information on the channel quality to a serving communication node connected to the mobile communication node; receiving, from the serving communication node, a response message including configuration information for a target communication node determined on the basis of the report message; and performing a connection establishment procedure with the target communication node indicated by the response message. Therefore, the performance of a communication system can be improved.
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公开(公告)号:US20180234882A1
公开(公告)日:2018-08-16
申请号:US15886412
申请日:2018-02-01
Inventor: Seung Kwon CHO , Won Ik KIM , Seung Kwon BAEK , Jae Su SONG
CPC classification number: H04W28/065 , H04B1/38 , H04W72/0426 , H04W72/1278 , H04W80/02 , H04W88/04 , H04W88/085
Abstract: An operation method of a first communication node in a communication network, which supports a radio link control (RLC) function among functions of a base station, may comprise receiving a first message from a second communication node supporting a packet data convergence protocol (PDCP) function among the functions of the base station; processing the received first message by performing the RLC function; and transmitting the processed first message to a third communication node supporting a medium access control (MAC) function and physical (PHY) functions among the functions of the base station.
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