发明公开
EP3317976A1 WIRELESS DEVICE, RADIO NETWORK NODE, METHODS PERFORMED THEREIN
审中-公开
无线设备,无线电网络节点,其中执行的方法
- 专利标题: WIRELESS DEVICE, RADIO NETWORK NODE, METHODS PERFORMED THEREIN
- 专利标题(中): 无线设备,无线电网络节点,其中执行的方法
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申请号: EP15739359.6申请日: 2015-07-03
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公开(公告)号: EP3317976A1公开(公告)日: 2018-05-09
- 发明人: MOOSAVI, Reza , FODOR, Gabor
- 申请人: Telefonaktiebolaget LM Ericsson (publ)
- 申请人地址: 164 83 Stockholm SE
- 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: 164 83 Stockholm SE
- 代理机构: Ericsson
- 国际公布: WO2017007377 20170112
- 主分类号: H04B7/04
- IPC分类号: H04B7/04 ; H04B7/06
摘要:
Embodiments herein relate to a method performed by a wireless device (10) for transmitting uplink reference signal to a radio network node in a wireless communication network. The wireless device (10) determines to beamform a transmission of an uplink reference signal for channel estimation when a condition is fulfilled. The wireless device (10) transmits the uplink reference signal to the radio network node (12) in a beamformed manner when the condition is fulfilled.
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