The following publications are possibly variants of this publication:
- Enhanced spatial group based random access for cellular M2M communicationsHan Seung Jang, Su Min Kim, Hong-Shik Park, Dan Keun Sung. icc 2015: 2102-2107 [doi]
- An Enhanced Random Access Scheme With Spatial Group Based Reusable Preamble Allocation in Cellular M2M NetworksTaehoon Kim, Han Seung Jang, Dan Keun Sung. icl, 19(10):1714-1717, 2015. [doi]
- Spatial Group Based Random Access for M2M CommunicationsHan Seung Jang, Su Min Kim, Kab Seok Ko, Jiyoung Cha, Dan Keun Sung. icl, 18(6):961-964, 2014. [doi]