发明名称 |
MULTIPLEXING UPLINK L1/L2 CONTROL AND DATA |
摘要 |
Methods and systems for transmitting scheduling requests in an LTE Advanced system are disclosed. Scheduling requests may be superimposed on HARQ ACK/NACK by multiplying the HARQ ACK/NACK by a value. Alternatively, scheduling requests may be channel-coded and multiplexed with other uplink control information. Scheduling requests can also be superimposed on reference signals by multiplying a reference signal by a value or by modulating a reference signal with a cyclic shift. Scheduling requests may also be jointly coded with HARQ ACK/NACK prior to transmission. Alternatively, ACK/NACK responses may be transmitted on assigned ACK/NACK PUCCH resources for a negative scheduling request transmission and on assigned scheduling request PUCCH resources for a positive scheduling request. Various collision handling mechanisms are also disclosed.
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申请公布号 |
US2011205981(A1) |
申请公布日期 |
2011.08.25 |
申请号 |
US20100854260 |
申请日期 |
2010.08.11 |
申请人 |
KOO CHANGSOO;PAN KYLE JUNG-LIN;OLESEN ROBERT L;NAYEB NAZAR SHAHROKH;RUDOLF MARIAN;MARINIER PAUL |
发明人 |
KOO CHANGSOO;PAN KYLE JUNG-LIN;OLESEN ROBERT L.;NAYEB NAZAR SHAHROKH;RUDOLF MARIAN;MARINIER PAUL |
分类号 |
H04W72/12 |
主分类号 |
H04W72/12 |
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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