发明授权
US08270548B2 Method for determining system information, and decoder, terminal, and computer program
有权
确定系统信息的方法,以及解码器,终端和计算机程序
- 专利标题: Method for determining system information, and decoder, terminal, and computer program
- 专利标题(中): 确定系统信息的方法,以及解码器,终端和计算机程序
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申请号: US12361665申请日: 2009-01-29
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公开(公告)号: US08270548B2公开(公告)日: 2012-09-18
- 发明人: Bengt Lindoff , Bo Lincoln , Tobias Rydén
- 申请人: Bengt Lindoff , Bo Lincoln , Tobias Rydén
- 申请人地址: SE Stockholm
- 专利权人: Telefonaktiebolaget L M Ericsson (Publ)
- 当前专利权人: Telefonaktiebolaget L M Ericsson (Publ)
- 当前专利权人地址: SE Stockholm
- 代理商 Roger S. Burleigh
- 主分类号: H04B7/02
- IPC分类号: H04B7/02
摘要:
A method for a terminal of a cellular telecommunication system for determining system information about a node of a network of the telecommunication system is disclosed. The telecommunication system enables determination of the system information by the terminal from information transmitted from at least one cell operated by the node, where the telecommunication system employs Orthogonal Frequency Division Multiple Access. The method comprises receiving a transmission signal, comprising reference symbols and synchronization symbols, from a network node of the at least one cell; estimating, for each transmit antenna of the network node, a preliminary channel estimate based on the received reference symbols; and estimating a pre-coding vector, being associated with transmission by at least one transmit antenna of the network node of the at least one cell, for the synchronization symbols. Corresponding features for computer program, decoder and terminal are also disclosed.
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