Invention Grant
- Patent Title: Channel estimation for wireless communication
- Patent Title (中): 无线通信的信道估计
-
Application No.: US12717598Application Date: 2010-03-04
-
Publication No.: US08625656B2Publication Date: 2014-01-07
- Inventor: Tao Luo , Aleksandar Damnjanovic , Durga Prasad Malladi
- Applicant: Tao Luo , Aleksandar Damnjanovic , Durga Prasad Malladi
- Applicant Address: US CA San Diego
- Assignee: QUALCOMM Incorporated
- Current Assignee: QUALCOMM Incorporated
- Current Assignee Address: US CA San Diego
- Main IPC: H04B1/69
- IPC: H04B1/69 ; H04B1/707 ; H04B1/713

Abstract:
Techniques for deriving channel estimates with different channel estimation filters are described. In one scheme, a filter selection metric is determined for a signal to be recovered, a channel estimation filter is selected based on the filter selection metric, and a channel estimate is derived with the selected channel estimation filter. In another scheme, a first channel estimate is derived with a first channel estimation filter having a first filter response, a first signal is recovered with the first channel estimate, and interference due to the first signal is estimated and removed. A second channel estimate is derived with a second channel estimation filter having a second filter response that is different from the first filter response.
Public/Granted literature
- US20100158176A1 CHANNEL ESTIMATION FOR WIRELESS COMMUNICATION Public/Granted day:2010-06-24
Information query