Related works l/lI 上浒充通大学 SHANGHAI JIAO TONG UNIVERSITY Compared with multiple unicast,capacity gain can be obtained by using multicast. >In [3],Li et al.show that the per-node multicast capacity is When:the per-node multicast capacityis Θ( ⊙() whenk-2().These results generalize the previous capacity bound on unicast by Gupta and Kumar [4]and broadcast [5]. > In [6],Jacquet et al.consider multicast capacity by accounting the ratio of the total number of hops for multicast and the average number of hops for unicast. In [7],Shakkottai et al.propose a comb-based architecture for multicast routing. [3]X.Li,S.Tang and O.Frieder,"Multicast capacity for large scale wireless ad hoc networks,"in Proceedings of ACM MobiCom,Sept.2007. MotionCast:On the Capacity and Delay Tradeoffs 4MotionCast: On the Capacity and Delay Tradeoffs 4 Related works – I/II ❑ Compared with multiple unicast, capacity gain can be obtained by using multicast. ➢ In [3], Li et al. show that the per-node multicast capacity is when ; the per-node multicast capacity is when . These results generalize the previous capacity bound on unicast by Gupta and Kumar [4] and broadcast [5]. ➢ In [6], Jacquet et al. consider multicast capacity by accounting the ratio of the total number of hops for multicast and the average number of hops for unicast. ➢ In [7], Shakkottai et al. propose a comb-based architecture for multicast routing. [3] X. Li, S. Tang and O. Frieder, ‘’Multicast capacity for large scale wireless ad hoc networks,'' in Proceedings of ACM MobiCom, Sept. 2007