Invention Grant
US07826489B2 Method and apparatus for improved estimation of selective channels in an OFDMA system with dedicated pilot tones
有权
用于利用专用导频音改进OFDMA系统中选择性信道估计的方法和装置
- Patent Title: Method and apparatus for improved estimation of selective channels in an OFDMA system with dedicated pilot tones
- Patent Title (中): 用于利用专用导频音改进OFDMA系统中选择性信道估计的方法和装置
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Application No.: US11690658Application Date: 2007-03-23
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Publication No.: US07826489B2Publication Date: 2010-11-02
- Inventor: Petru Cristian Buidanu , Alexei Gorokhov , Dhananjay A. Gore
- Applicant: Petru Cristian Buidanu , Alexei Gorokhov , Dhananjay A. Gore
- Applicant Address: US CA San Diego
- Assignee: QUALCOMM Incorporated
- Current Assignee: QUALCOMM Incorporated
- Current Assignee Address: US CA San Diego
- Agent Kenneth Vu
- Main IPC: H04J3/14
- IPC: H04J3/14
Abstract:
The present disclosure provides a method and apparatus of channel estimation for a wireless communication system. Dedicated pilot symbols transmitted over at least one time-frequency region for at least one user are received. Channel parameters are estimated for the at least one time-frequency region based on the received dedicated pilot symbols.
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