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LTE UE PDCP
The ANSI-C implementation of LTE UE PDCP is compliance with 3GPP Release 9 and provides following features:
Functionality Supported:
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ROHC Header Compression and decompression
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AES and Snow 3G based cipehring and deciphering
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Integrity protection
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Sequence numbering
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header compression and decompression of IP data flows using the ROHC protocol;
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transfer of data (user plane or control plane);
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maintenance of PDCP SNs;
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insequence delivery of upper layer PDUs at reestablishment of lower layers;
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duplicate elimination of lower layer SDUs at reestablishment of lower layers for radio bearers mapped on RLC AM;
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ciphering and deciphering of user plane data and control plane data;
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integrity protection and integrity verification of control plane data;
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timer based discard;
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duplicate discarding.
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