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Different header formats are defined, dependent on the type of data to be transported. In LTE, there are e.g. header formats for
Control Plane PDCP Data
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it will send the IP Packets without compression; otherwise it will compress the packets according to its configuration by upper layer and attach a
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with long PDCP SN (12 bits), for User plane PDCP Data PDU with short PDCP SN (7 bits) and others.
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or to the relay at the base station. The following services are provided by PDCP to upper layers:
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The header compression technique can be based on either IP header compression (RFC 2507) or
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39:. PDCP is located in the Radio Protocol Stack in the UMTS/LTE/5G
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222:Mobile telecommunications standards
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54:and user plane upper layers, e.g.
50:PDCP provides its services to the
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17:Packet Data Convergence Protocol
69:transfer of control plane data;
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1:
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98:header and send the packet.
66:transfer of user plane data;
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208:Robust Header Compression
84:Robust Header Compression
237:5G (telecommunication)
201:IP header compression
78:integrity protection.
72:header compression;
90:is configured for
35:and TS 38.323 for
23:) is specified by
27:in TS 25.323 for
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86:(RFC 3095). If
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227:3GPP standards
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192:External links
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92:No Compression
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43:on top of the
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41:air interface
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178:. Retrieved
175:www.3gpp.org
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154:. Retrieved
151:www.3gpp.org
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130:. Retrieved
127:www.3gpp.org
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171:"TS 38.323"
147:"TS 36.323"
123:"TS 25.323"
216:Categories
180:2019-03-14
156:2019-03-14
132:2019-03-14
109:References
75:ciphering;
204:RFC
197:RFC
58:at the
47:layer.
232:UMTS
206:3095
199:2507
96:PDCP
88:PDCP
29:UMTS
25:3GPP
21:PDCP
103:PDU
52:RRC
45:RLC
33:LTE
218::
173:.
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60:UE
56:IP
37:5G
183:.
159:.
135:.
19:(
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