Invention Grant
- Patent Title: Method for soft modulation in a wireless telecommunication network
- Patent Title (中): 无线电信网络中的软调制方法
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Application No.: US13185526Application Date: 2011-07-19
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Publication No.: US08576958B2Publication Date: 2013-11-05
- Inventor: Maxim Gotman , Avner Dor , Eran Richardson , Assaf Touboul
- Applicant: Maxim Gotman , Avner Dor , Eran Richardson , Assaf Touboul
- Applicant Address: US CA San Diego
- Assignee: Qualcomm Incorporated
- Current Assignee: Qualcomm Incorporated
- Current Assignee Address: US CA San Diego
- Main IPC: H04L27/06
- IPC: H04L27/06

Abstract:
A method for soft remodulation in a receiver of transmissions over a wireless telecommunication system, the method including obtaining from a FEC decoder a-posteriori LLR values, converting the a-posteriori LLR values into bit probabilities and computing improved soft symbols estimates as expected values using the bit probabilities in a recursive algorithm. Preferably, the step of converting is implemented using a pre-computed Look Up Table (LUT). Preferably, the step of computing is implemented in a Multiplier-Accumulator having a SIMD structure.
Public/Granted literature
- US20120014480A1 METHOD FOR SOFT MODULATION IN A WIRELESS TELECOMMUNICATION NETWORK Public/Granted day:2012-01-19
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