发明名称 |
Handover support method using dedicated ranging code |
摘要 |
The present invention discloses a variety of methods of supporting handover in a wireless access system. A handover support method according to an embodiment of the present invention includes the steps of: transmitting a handover request message to a first base station (serving base station); receiving a handover response message (UL grant or UL-MAP message) containing authentication information (M) from a second base station (target base station); deriving a dedicated code index (DCI) for instructing a dedicated ranging code by using the authentication information (M); transmitting the dedicated ranging code to the second base station on a non-contention basis; and receiving a ranging response message as a response for the dedicated ranging code.
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申请公布号 |
US8532057(B2) |
申请公布日期 |
2013.09.10 |
申请号 |
US200913001038 |
申请日期 |
2009.06.25 |
申请人 |
YUK YOUNG SOO;RYU KI SEON;JUNG IN UK;KIM YONG HO;LG ELECTRONICS INC. |
发明人 |
YUK YOUNG SOO;RYU KI SEON;JUNG IN UK;KIM YONG HO |
分类号 |
H04W4/00 |
主分类号 |
H04W4/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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