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SYSTEM AND METHOD FOR FRAGMENTED IPv4 HEADER COMPRESSION WITH ROBUST HEADER COMPRESSION IN A DATA COMMUNICATION NETWORK

发明专利审中
33浏览
20权利要求 · 3 独立
§ Ⅰ

卷宗概要

发明人

Avadhoot Vivek DESHPANDE; Zili QIAN

IPC 分类

H4W 28/6H4L 69/4

CPC 分类

H4W28/65H4L69/4

A communication system and method for receiving a datagram with an uncompressed IPv4 header at a ROHC compressor in the communication system and compressing the uncompressed IPv4 header using the ROHC compressor to form the datagram with the ROHC header. The compressing by the ROHC compressor includes setting a flag in a dynamic part of an initialization and refresh (IR) packet of the ROHC header indicating that a ‘more fragment flag’ (MF) bit and a non-zero ‘fragment offset’ field are present in the ROHC header, as well as appending the MF bit and the non-zero ‘fragment offset’ field at an end of the IR packet.

原文(中文)

A communication system and method for receiving a datagram with an uncompressed IPv4 header at a ROHC compressor in the communication system and compressing the uncompressed IPv4 header using the ROHC compressor to form the datagram with the ROHC header. The compressing by the ROHC compressor includes setting a flag in a dynamic part of an initialization and refresh (IR) packet of the ROHC header indicating that a ‘more fragment flag’ (MF) bit and a non-zero ‘fragment offset’ field are present in the ROHC header, as well as appending the MF bit and the non-zero ‘fragment offset’ field at an end of the IR packet.