发明授权
- 专利标题: System and method for improving uplink control channels for weak communication links
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申请号: US14438407申请日: 2015-02-20
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公开(公告)号: US09756574B2公开(公告)日: 2017-09-05
- 发明人: Erik Larsson , Billy Hogan , Patrik Karlsson , Anders Lamm , Fredrik Ovesjö , Peter Von Wrycza , Yi-Pin Eric Wang
- 申请人: Telefonaktiebolaget L M Ericsson (publ)
- 申请人地址: SE Stockholm
- 专利权人: Telefonaktiebolaget LM Ericsson (publ)
- 当前专利权人: Telefonaktiebolaget LM Ericsson (publ)
- 当前专利权人地址: SE Stockholm
- 代理机构: Baker Botts, LLP
- 国际申请: PCT/SE2015/050198 WO 20150220
- 国际公布: WO2015/142244 WO 20150924
- 主分类号: H04W4/00
- IPC分类号: H04W4/00 ; H04W52/14 ; H04W52/32 ; H04W52/40 ; H04W72/04 ; H04W76/04 ; H04W52/12 ; H04W52/24
摘要:
A method in a network node (115A-C, 120, 130) comprises providing (704) to a user equipment (UE) (110A-C) a dedicated physical control channel (DPCCH), the DPCCH having an associated first fractional dedicated physical channel (F-DPCH) for conveying transmit power control (TPC) commands to the UE for power controlling the DPCCH, the first F-DPCH having a first allocated slot format; providing (708) to the UE a dedicated physical control channel2 (DPCCH2) (502), the DPCCH2 comprising an uplink control channel power controlled by the network node for communicating TPC commands to the network node, the DPCCH2 having an associated second F-DPCH for conveying transmit power control commands to the UE for power controlling the DPCCH2, the second F-DPCH having a second allocated slot format different from the first allocated slot format; and communicating (712) to the UE an uplink TPC command on the second F-DPCH having the second allocated slot format.
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