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公开(公告)号:EP1320274B1
公开(公告)日:2005-08-17
申请号:EP02027685.3
申请日:2002-12-12
发明人: Lee, Sung-Won , Kim, Young-Ky , Park, Dong-Soo , Lee, Dong-Jun , Kim, Sang-Soo , Cho, Jin-Sung
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2.
公开(公告)号:EP1320274A2
公开(公告)日:2003-06-18
申请号:EP02027685.3
申请日:2002-12-12
发明人: Lee, Sung-Won , Kim, Young-Ky , Park, Dong-Soo , Lee, Dong-Jun , Kim, Sang-Soo , Cho, Jin-Sung
摘要: A base station controller (BSC) performs a handoff of a mobile terminal (MT) moving between cells of base transceiver stations (BTSs) in a mobile communication system. If a target BTS is selected as a handoff candidate for the MT as the MT moves from a cell of a source BTS in service toward a cell of the target BTS, the BSC transmits to the target BTS a first message for requesting the target BTS to buffer packets, and transmits packets to be transmitted to the MT to both the source BTS and the target BTS. If the target BTS is determined as a serving BTS for the MT, the BSC transmits to the target BTS a second message including a last sequence number in order to request the target BTS to transmit, to the MT, packets with sequence numbers following the last sequence number of a last packet transmitted from the source BTS to the MT, among the buffered packets.
摘要翻译: 基站控制器(BSC)执行在移动通信系统中在基收发机站(BTS)的小区之间移动的移动终端(MT)的切换。 如果当MT从服务中的源BTS的小区移向目标BTS的小区时,选择目标BTS作为MT的越区切换候选者,则BSC向目标BTS发送用于请求目标BTS到的第一消息 缓存分组,并将要发送到MT的分组发送到源BTS和目标BTS。 如果目标BTS被确定为MT的服务BTS,则BSC向目标BTS发送包括最后序列号的第二消息,以便请求目标BTS向MT发送具有紧随最后一个序列号的序列号的分组 在缓存的分组中,从源BTS发送到MT的最后一个分组的序列号。
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公开(公告)号:EP1320274A3
公开(公告)日:2003-12-17
申请号:EP02027685.3
申请日:2002-12-12
发明人: Lee, Sung-Won , Kim, Young-Ky , Park, Dong-Soo , Lee, Dong-Jun , Kim, Sang-Soo , Cho, Jin-Sung
摘要: A base station controller (BSC) performs a handoff of a mobile terminal (MT) moving between cells of base transceiver stations (BTSs) in a mobile communication system. If a target BTS is selected as a handoff candidate for the MT as the MT moves from a cell of a source BTS in service toward a cell of the target BTS, the BSC transmits to the target BTS a first message for requesting the target BTS to buffer packets, and transmits packets to be transmitted to the MT to both the source BTS and the target BTS. If the target BTS is determined as a serving BTS for the MT, the BSC transmits to the target BTS a second message including a last sequence number in order to request the target BTS to transmit, to the MT, packets with sequence numbers following the last sequence number of a last packet transmitted from the source BTS to the MT, among the buffered packets.
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