Resource Allocation for D2D Communication in Multiservice Cellular Network

Algorithm 1

Dynamic Iterative Resource Allocation Based on Hungarian Algorithm (DRABH).

(1)	fordo
(2)	for do
(3)	;
(4)	if and then
(5)	;
(6)	Initialization: , ,
(7)	repeat
(8)	Assign resource blocks to cell users through Hungarian algorithm;
(9)	for do
(10)	for do
(11)	;
(12)	if then
(13)	;
(14)	repeat
(15)	;
(16)	for do
(17)	for to do
(18)	Calculate
(19)	Assign resource blocks to target users through Hungarian algorithm;
(20)	repeat
(21)	Update the interference received by each user according to equation (6);
(22)	fordo
(23)	ifandthen
(24)	;
(25)	else ifandthen
(26)	ifthen
(27)
(28)	else
(29)
(30)	Do the same for ;
(31)	until;
(32)	untilor;
(33)	fortodo
(34)	if then
(35)	fortodo
(36)	;
(37)	if all the assigned users meet the demands of SINR then
(38)	Break;
(39)	else
(40)	;
(41)	The matching process in SB2 is the same as that in SB1
(42)	until or no more users can communicate;