Abstract
Uplink Co-ordinated Multi-Point (UL CoMP) is an important technique to significantly improve user performance, especially in dense small-cell networks. In such networks it is important that co-operation be (a) scalable w.r.t. number of cells (b) adaptable to different inter-connect bandwidths. In this paper, we propose near-optimal distributed mechanisms to enable uplink co-operation. We develop protocols for distributed helper-cell SINR measurement as well as adaptation algorithms to manage limited interconnect bandwidth. We show that the performance of the proposed one-shot bandwidth control algorithm is close to the optimal iterative algorithm proposed in [1].
Original language | English (US) |
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Title of host publication | Conference Record of the 49th Asilomar Conference on Signals, Systems and Computers, ACSSC 2015 |
Publisher | IEEE Computer Society |
Pages | 1420-1424 |
Number of pages | 5 |
Volume | 2016-February |
ISBN (Electronic) | 9781467385763 |
DOIs | |
State | Published - Feb 26 2016 |
Event | 49th Asilomar Conference on Signals, Systems and Computers, ACSSC 2015 - Pacific Grove, United States Duration: Nov 8 2015 → Nov 11 2015 |
Other
Other | 49th Asilomar Conference on Signals, Systems and Computers, ACSSC 2015 |
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Country/Territory | United States |
City | Pacific Grove |
Period | 11/8/15 → 11/11/15 |
ASJC Scopus subject areas
- Signal Processing
- Computer Networks and Communications