发明名称 |
HANDOVER METHOD AND RADIO BASE STATION |
摘要 |
In implementation of “RRC diversity” in a handover procedure between cells under different radio base stations (eNB), “HO command” is transmitted in a handover destination cell at an appropriate timing. A handover method of the invention includes: a step A of causing a radio base station (eNB #1) to transmit “HO command” to a mobile station (UE); a step B of causing a radio base station (eNB #10) to start transmission of the “HO command” to the mobile station (UE) based on a scheduling start instruction from the radio base station (eNB); and a step C of causing the radio base station (eNB #1) to repeat transmission of the “HO command” to the mobile station (UE) at a predetermined cycle for a period until the detection of a scheduling stop trigger. |
申请公布号 |
US2016088538(A1) |
申请公布日期 |
2016.03.24 |
申请号 |
US201414889037 |
申请日期 |
2014.04.30 |
申请人 |
NTT DOCOMO, INC. |
发明人 |
Uchino Tooru;Takahashi Hideaki;Nagata Satoshi;Hapsari Wuri Andarmawanti;Takeda Kazuki |
分类号 |
H04W36/04;H04W76/04;H04W74/00;H04W72/04 |
主分类号 |
H04W36/04 |
代理机构 |
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代理人 |
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主权项 |
1. A handover method of performing a handover of a mobile station connected to a first cell under a first radio base station, to a second cell under a second radio base station, comprising:
a step A of causing the first radio base station to transmit a handover instruction signal to the mobile station; a step B of causing the second radio base station to start transmission of the handover instruction signal to the mobile station based on a scheduling start instruction from the first radio base station; and a step C of causing the second radio base station to repeat transmission of the handover instruction signal to the mobile station at a predetermined cycle for a period until detection of a scheduling stop trigger. |
地址 |
Tokyo JP |