发明名称 |
METHOD AND APPARATUS FOR MANAGING UPLINK TIME ALIGNMENT |
摘要 |
A method and apparatus of managing uplink time alignment in a wireless communication system is provided. A user equipment starts a time alignment timer which is used to control how long the user equipment is considered uplink time aligned and receives an expiry request message from a base station while the time alignment timer is running. Upon receiving the expiry request, the user equipment expires the time alignment timer and releasing uplink resources.
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申请公布号 |
US2013294424(A1) |
申请公布日期 |
2013.11.07 |
申请号 |
US201213979339 |
申请日期 |
2012.03.08 |
申请人 |
YI SEUNG JUNE;CHUN SUNG DUCK;JUNG SUNG HOON;LEE YOUNG DAE;PARK SUNG JUN;LG ELECTRONICS INC. |
发明人 |
YI SEUNG JUNE;CHUN SUNG DUCK;JUNG SUNG HOON;LEE YOUNG DAE;PARK SUNG JUN |
分类号 |
H04W56/00 |
主分类号 |
H04W56/00 |
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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