You must track of which bytes are lead bytes ., 必須清楚哪些字節是前導字節.
+bytes to 16 bytes
1 . 16字節
TCP / IP header compress algorithm compresses the header of TCP / IP datagram , from 40 bytes of typical TCP / IP datagram header to between 3 bytes to 16 bytes , to improve the transfer performance over low speed serial links .TCP/IP頭壓縮算法對TCP/IP數據包的包頭進行壓