- 专利标题: FREQUENCY HOPPING FOR RANDOM ACCESS
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申请号: EP17703811.4申请日: 2017-01-27
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公开(公告)号: EP3408943A1公开(公告)日: 2018-12-05
- 发明人: LIN, Xingqin , SHOKRI RAZAGHI, Hazhir , BERGMAN, Johan , SUI, Yutao , GRÖVLEN, Asbjörn , BLANKENSHIP, Yufei , ADHIKARY, Ansuman , WANG, Yi-Pin Eric
- 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
- 优先权: US201662288436P 20160129; US201662288633P 20160129
- 国际公布: WO2017131577 20170803
- 主分类号: H04B1/7143
- IPC分类号: H04B1/7143
摘要:
A user equipment configured for use in a wireless communication system is configured for transmitting a random access preamble signal. The wireless communication device in particular is configured to generate a random access preamble signal that comprises multiple symbol groups, with each symbol group on a single tone during a different time resource, according to a frequency hopping pattern that hops the random access preamble signal from at least one of the symbols groups to an adjacent symbol group over a fixed frequency distance and hops the random access preamble signal from at least one of the symbols groups to an adjacent symbol group over a pseudo random frequency distance. Each symbol group comprises one or more symbols. The user equipment is also configured to transmit the random access preamble signal.
公开/授权文献
- EP3408943B1 FREQUENCY HOPPING FOR RANDOM ACCESS 公开/授权日:2019-12-11
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