Invention Grant
US08345791B2 Methods for transmitting and receiving a multicarrier signal comprising isolated pilots, corresponding devices and computer program products
有权
用于发送和接收多载波信号的方法,包括隔离的导频,对应的设备和计算机程序产品
- Patent Title: Methods for transmitting and receiving a multicarrier signal comprising isolated pilots, corresponding devices and computer program products
- Patent Title (中): 用于发送和接收多载波信号的方法,包括隔离的导频,对应的设备和计算机程序产品
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Application No.: US12373494Application Date: 2007-07-11
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Publication No.: US08345791B2Publication Date: 2013-01-01
- Inventor: Chrislin Lele , Jean-Philippe Javaudin , Pierre Siohan
- Applicant: Chrislin Lele , Jean-Philippe Javaudin , Pierre Siohan
- Applicant Address: FR Paris
- Assignee: France Telecom
- Current Assignee: France Telecom
- Current Assignee Address: FR Paris
- Agency: Westman, Champlin & Kelly, P.A.
- Agent David D. Brush
- Priority: FR0606379 20060712
- International Application: PCT/FR2007/051640 WO 20070711
- International Announcement: WO2008/007020 WO 20080117
- Main IPC: H04K1/10
- IPC: H04K1/10

Abstract:
A method is provided for receiving a received signal corresponding to a multicarrier signal transmitted by at least one transmitter via a transmission channel, the multicarrier signal being formed by a temporal succession of symbols including of a set of data elements with real values, including informative data elements, and reference data elements called pilots for at least some of the symbols. The reception method includes step of first estimation of the transmission channel. Due to at least one of the pilots being an isolated pilot in transmission, the reception method further includes a step of extracting the isolated pilot, and a step of locally refining the first estimation.
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