发明名称 SYSTEM, APPARATUS, AND METHOD FOR DECOMPRESSING DATA
摘要 A system for data decompression may include a processor coupled to a remote memory having a remote dictionary stored thereon and coupled to a decompression logic having a local memory with a local dictionary. The processor may decompress data during execution by accessing the local dictionary, and if necessary, the remote dictionary.
申请公布号 US2016248441(A1) 申请公布日期 2016.08.25
申请号 US201514626905 申请日期 2015.02.19
申请人 QUALCOMM Incorporated 发明人 SENIOR Richard;ANSARI Amin;BAI Jinxia;BICA Vito
分类号 H03M7/30 主分类号 H03M7/30
代理机构 代理人
主权项 1. A system for data decompression, comprising: a processor; a remote memory with a remote dictionary configured to store remote dictionary data, a remote lookback buffer configured to store a remote lookback dictionary, and compressed data and decode codes stored therein, the remote memory coupled to the processor; an input buffer coupled to the processor and the remote memory, the input buffer configured to temporarily store the compressed data from the remote memory; an output buffer coupled to the processor and the remote memory, the output buffer configured to temporarily store decompressed data; a decompression logic configured to decompress the compressed data in accordance with the decode codes, the decompression logic being coupled to the input buffer and the output buffer; a first dictionary configured to store first dictionary data, the first dictionary being coupled to the decompression logic; a lookback buffer configured to store a lookback dictionary, the lookback buffer being coupled to the decompression logic; and wherein the decompression logic is configured to retrieve a portion of the first dictionary data from the first dictionary in response to a dictionary decode code and the decompression logic is configured to retrieve a portion of the lookback dictionary from the lookback buffer in response to a lookback decode code.
地址 San Diego CA US