Invention Grant
- Patent Title: Iterative detection and cancellation for wireless communication
- Patent Title (中): 无线通信的迭代检测和取消
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Application No.: US11560060Application Date: 2006-11-15
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Publication No.: US07991041B2Publication Date: 2011-08-02
- Inventor: Byonghyo Shim , Farrokh Abrishamkar , Inyup Kang
- Applicant: Byonghyo Shim , Farrokh Abrishamkar , Inyup Kang
- Applicant Address: US CA San Diego
- Assignee: QUALCOMM, Incorporated
- Current Assignee: QUALCOMM, Incorporated
- Current Assignee Address: US CA San Diego
- Agent Howard H. Seo; Ramin Mobarhan
- Main IPC: H04B1/10
- IPC: H04B1/10 ; H03D1/04

Abstract:
Techniques for recovering a desired transmission in the presence of interfering transmissions are described. For iterative detection and cancellation, multiple groups of code channels are formed for a plurality of code channels for at least one sector. Processing is performed for the multiple groups of code channels in multiple iterations. For each iteration, data detection and signal cancellation are performed for the multiple groups of code channels in multiple stages, e.g., in a sequential order starting with the strongest group to the weakest group. Each stage of each iteration may perform data detection, signal reconstruction, and signal cancellation. Each stage of each iteration may also perform equalization, data detection, signal reconstruction, and signal cancellation.
Public/Granted literature
- US20080112381A1 ITERATIVE DETECTION AND CANCELLATION FOR WIRELESS COMMUNICATION Public/Granted day:2008-05-15
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