Abstract
One of the main requirements in the next generation wireless and mobile communication system is supporting a huge number of machine type communication (MTC) devices efficiently. MTC devices may be placed in indoor or underground environments, where the signal is hard to reach. In order to maintain a proper communication range, devices with bad channel conditions may use very low data rates using data repetitions. However, the performance of devices with long packet lengths may be degraded due to increased collisions with other short packets. In this paper, we propose random access schemes using orthogonal data repetition patterns to reduce the collision probability of devices with bad channel conditions.
Original language | English |
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Title of host publication | 2016 International Conference on Information and Communication Technology Convergence, ICTC 2016 |
Publisher | Institute of Electrical and Electronics Engineers Inc. |
Pages | 877-881 |
Number of pages | 5 |
ISBN (Electronic) | 9781509013258 |
DOIs | |
Publication status | Published - 2016 Nov 30 |
Event | 2016 International Conference on Information and Communication Technology Convergence, ICTC 2016 - Jeju Island, Korea, Republic of Duration: 2016 Oct 19 → 2016 Oct 21 |
Other
Other | 2016 International Conference on Information and Communication Technology Convergence, ICTC 2016 |
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Country/Territory | Korea, Republic of |
City | Jeju Island |
Period | 16/10/19 → 16/10/21 |
Keywords
- internet of things
- machine type communication
- massive connectivity
- random access
- repetition pattern
ASJC Scopus subject areas
- Computer Networks and Communications
- Hardware and Architecture
- Signal Processing