Research Article
[Retracted] 5G-EECC: Energy-Efficient Collaboration-Based Content Sharing Strategy in Device-to-Device Communication
| | Input: | | (i) | Data item ID | | | Output: Getting requested data (Di) from caching node | | | Steps | | (1) | Getting requested data from caching node | | (2) | Content requester check the local cache for required data | | (3) | if local cache search (requested data item = found) | | (4) | then | | (5) | return requested Di | | (6) | cluster leader update cluster table (energy level of nodes, cache node entry) | | (7) | else | | (8) | if neighboring search ((Di) = found) | | (9) | then | | (10) | send reply_packet from neighbor (content provider id, data item id) to content requester | | (11) | data request_packet from requester to content provider | | (12) | return requested Di | | (13) | cluster leader update cluster table (energy level of nodes, cache node entry) | | (14) | else | | (15) | Send data request_packet (data item id) to cluster head | | (16) | Cluster head start searching process Do | | (17) | if Cluster head entry search (requested data item = found) | | (18) | then | | (19) | return requested Di | | (20) | else | | (21) | Send data creation_packet msg (data item) to base station | | (22) | if (helper energy > threshold energy && helper capacity > threshold capacity) | | (23) | then | | (24) | Base station sorts helper in ascending order based on energy and capacity and distributes content | | (25) | else | | (26) | return requested Di from base station | | (27) | end if | | (28) | end if | | (29) | end if | | (30) | end if |
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