A direction-based location update scheme with a line-paging strategy for PCS networks. - Hang-Wen Hwang; Ming-Feng Chang; Chien-Chao Tseng (IEEE Commun. Lett., 2000)

Analysis of the direction-based location update schemes for wireless cellular networks. - Hang-Wen Hwang; Chien-Chao Tseng; Ming-Feng Chang (GLOBECOM, 2002)

A batch-update strategy for the distributed HLRs architecture in PCS networks. - Hang-Wen Hwang; Chien-Chao Tseng; Ming-Feng Chang (Wirel. Commun. Mob. Comput., 2003)