Resource allocation with flexible channel cooperation in cognitive radio networks
We study the resource allocation problem in an OFDMA-based cooperative cognitive radio
network, where secondary users relay data for primary users in order to gain access to the …
network, where secondary users relay data for primary users in order to gain access to the …
Resource allocation in multi-cell OFDMA-based relay networks
Cooperative relay networks combined with Orthogonal Frequency Division Multiplexing
Access (OFDMA) technology has been widely recognized as a promising candidate for …
Access (OFDMA) technology has been widely recognized as a promising candidate for …
POUPR: properly utilizing user-provided recourses for energy saving in mobile cloud computing
The mobile cloud computing (MCC) is an emerging technology, and its popularity is
increasing drastically day by day. The mobile terminals'(MTs) utilization can be improved by …
increasing drastically day by day. The mobile terminals'(MTs) utilization can be improved by …
Efficient two-dimensional data allocation in IEEE 802.16 OFDMA
In IEEE 802.16, the wireless resources are logically partitioned into 5-ms frames, which
extend in two dimensions: time and frequency. To break down the complexity of resource …
extend in two dimensions: time and frequency. To break down the complexity of resource …
Throughput improvement by joint relay selection and link scheduling in relay-assisted cellular networks
We consider joint relay selection and link scheduling to maximize the network throughput in
relay-assisted cellular networks. The spatial reuse is leveraged by scheduling multiple links …
relay-assisted cellular networks. The spatial reuse is leveraged by scheduling multiple links …
Cooperation versus multiplexing: Multicast scheduling algorithms for OFDMA relay networks
K Sundaresan, S Rangarajan - IEEE/ACM Transactions on …, 2013 - ieeexplore.ieee.org
With the next-generation cellular networks making a transition toward smaller cells, two-hop
orthogonal frequency-division multiple access (OFDMA) relay networks have become a …
orthogonal frequency-division multiple access (OFDMA) relay networks have become a …
Broadcasting approaches for mobile ad hoc networks
M Bakhouya - … Conference on High Performance Computing & …, 2013 - ieeexplore.ieee.org
Broadcast is an essential building block of most MANETs (Mobile Ad hoc Networks)
protocols. For example, most routing protocols use broadcasting to establish routes or to …
protocols. For example, most routing protocols use broadcasting to establish routes or to …
Energy efficient management framework for multihop TDMA-based wireless networks
Green networking has recently been proposed to reduce energy cost as well as carbon
footprint of computer networks. However, the application of green networking to multihop …
footprint of computer networks. However, the application of green networking to multihop …
Efficient algorithms for leveraging spatial reuse in OFDMA relay networks
K Sundaresan, S Rangarajan - IEEE INFOCOM 2009, 2009 - ieeexplore.ieee.org
We consider the problem of scheduling users with backlogged and finite buffers on the
multiple OFDM carriers (channels) over the two hops of the relay-enabled wireless network …
multiple OFDM carriers (channels) over the two hops of the relay-enabled wireless network …
A scalable QoS scheduling architecture for WiMAX multi-hop relay networks
WiMAX Mobile Multi-hop Relay (MMR) network has been introduced to increase the
capacity and extend the coverage area of a single WiMAX Base Station (BS) by the use of a …
capacity and extend the coverage area of a single WiMAX Base Station (BS) by the use of a …