Research Article
[Retracted] 5G-EECC: Energy-Efficient Collaboration-Based Content Sharing Strategy in Device-to-Device Communication
| | Input: | | (i) | Devices cache capacity | | (ii) | Threshold value for upgrading in-cache | | (iii) | number views of content | | | Output: Replacement of older content with a new one | | | Steps | | (1) | if Vn is in Ci | | (2) | then | | (3) | Hc++ | | (4) | NiVn++ | | (5) | if NiVn > Xi | | (6) | then | | (7) | Vn is set at the header of Ci | | (8) | else | | (9) | NiVn = 0 | | (10) | if Ci − 1 is not full | | (11) | then | | (12) | Vn is set at the header of Ci − 1//upgraded from bottom to top | | (13) | else | | (14) | LCi is set at the bottom of Ci//degraded from top to bottom | | (15) | Ni − 1Vn − 1 = 0 | | (16) | Vn is set at the header of Ci − 1//upgraded from bottom to top | | (17) | Hc++ | | (18) | NiVn++ | | (19) | Vn is set at the header of Ci | | (20) | end if | | (21) | end if | | (22) | else | | (23) | Mc++ | | (24) | LCi is removed | | (25) | Vn set header of Ci | | (26) | NiVn++ | | (27) | end if |
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