Research Article
Failure-Aware and Delay-Predicted Multipath Virtual Queue Scheduling for Multimedia Transmission in Edge IoT
Algorithm 2
Multipath virtual queue scheduling.
| (1) | Initialize: subflow set , transmission delay , virtual wueue . | | (2) | while there are unallocated segments do | | (3) | if receive new ACK from subslow then | | (4) | Get new , | | (5) | Update according to equation (3) | | (6) | Update with the feedback of Algorithm 1 | | (7) | Update according to equation (20) | | (8) | Update according to equation (22) | | (9) | if packet loss occurs in subflow then | | (10) | Get new ; | | (11) | Update with the feedback of Algorithm 1 | | (12) | Update according to equation (22) | | (13) | for each do | | (14) | Calculate according to equation (23) | | (15) | Find the subflow with minimum | | (16) | ifthen | | (17) | if undistributed segments then | | (18) | Allocate all undistributed segment to | | (19) | else | | (20) | Allocate segments to | | (21) | Update | | (22) | else | | (23) | if undistributed segments then | | (24) | Allocate all undistributed segment to | | (25) | else | | (26) | Allocate segments to | | (27) | Update |
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