Invention Grant
US09204437B2 Methods and apparatus for conditional offload of one or more log-likelihood ratios (LLRs) or decoded bits
有权
用于一个或多个对数似然比(LLR)或解码比特的条件卸载的方法和装置
- Patent Title: Methods and apparatus for conditional offload of one or more log-likelihood ratios (LLRs) or decoded bits
- Patent Title (中): 用于一个或多个对数似然比(LLR)或解码比特的条件卸载的方法和装置
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Application No.: US14186953Application Date: 2014-02-21
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Publication No.: US09204437B2Publication Date: 2015-12-01
- Inventor: John Edward Smee , Jean-Marie Quoc Danh Tran , Michael Lee McCloud , Peter John Black , Alexei Yurievitch Gorokhov
- Applicant: QUALCOMM Incorporated
- Applicant Address: US CA San Diego
- Assignee: QUALCOMM Incorporated
- Current Assignee: QUALCOMM Incorporated
- Current Assignee Address: US CA San Diego
- Agency: Patterson & Sheridan, LLP
- Main IPC: H04B7/216
- IPC: H04B7/216 ; H04W72/04 ; H04L1/18

Abstract:
Techniques and apparatus are provided for conditional offload of one or more LLRs or decoded bits. An exemplary electronic device (ED) method includes receiving a transmission of a physical downlink shared channel (PDSCH) having a transport block (TB) comprising at least one code block (CB), performing a cyclic redundancy check (CRC) of the at least one CB, in a memory external to a modem core of the ED, storing a subset of log-likelihood ratios (LLRs) associated with the at least one CB if the at least one CB failed the CRC or decoded bits associated with the at least one CB if the at least one CB passed the CRC, wherein the subset is based on an LLR range of the transmission relative to an LLR range of one or more previous transmissions, and using the stored subset of LLRs or decoded bits to process a re-transmission of the PDSCH.
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