发明名称 Sequence-preserving deep-packet processing in a multiprocessor system
摘要 Packets or frames of data may be compressed, encrypted/decrypted, filtered, classified, searched or subjected to other deep-packet processing operations before being distributed through the internet. The microprocessor system and method of the present invention provide for the orderly processing of such data packets without disrupting or changing the sequence in which the data is intended to be transmitted to its destination. This is achieved by receiving frames into an input buffer for processing. Associated with this input buffer is a unit for determining the operation to be performed on each frame. An arbitrator assigns each frame to a processing core engine. An output buffer collects the processed frames, and a sequencer forwards the processed frames from the output buffer to their destination in the same order as received by the input/output buffer. Maintaining the sequence of data transmission is particularly useful in voice transmission, such as videos and movies.
申请公布号 US2003021269(A1) 申请公布日期 2003.01.30
申请号 US20010912781 申请日期 2001.07.25
申请人 INTERNATIONAL BUSINESS MACHINES CORPORATION 发明人 CALVIGNAC JEAN LOUIS;PEYRAVIAN MOHAMMAD;VERPLANKEN FABRICE JEAN
分类号 H04L12/56;(IPC1-7):H04L12/54;H04J3/24 主分类号 H04L12/56
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