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| Content Provider | IEEE Xplore Digital Library |
|---|---|
| Author | Hung-yu Wei Ganguly, S. Izmailov, R. |
| Copyright Year | 2004 |
| Description | Author affiliation: NEC Labs. America, Princeton, NJ, USA (Hung-yu Wei; Ganguly, S.; Izmailov, R.) |
| Abstract | Poor coverage is a major concern in cellular networks; it is also an inherent problem in HSDPA/HDR-based 3G wireless downlink data access. Poor coverage lowers the overall utilization of the cell and results in location-dependent downlink throughput for mobile users. In this paper, we investigate issues related to the design and application of an ad hoc relay network (ARN) capable of relaying data from a 3G base station to mobile users and provide a more uniform downlink data access. In order to exploit the benefits of ARN, we propose the AdhoCell architecture based on a self-organized ARN. The architecture is flexible in terms of deployment and is easy to integrate with current 3G architectures. These features are based on the ARN design and route computation scheme that we present in this paper. To utilize the ARN in the most efficient manner, we propose a two-level scheduling strategy, where the base station and some of the ARN nodes participate. Simulation results show the performance of the proposed ARN scheme significantly improve the HSDPA system. |
| Starting Page | 2917 |
| Ending Page | 2921 |
| File Size | 1014591 |
| Page Count | 5 |
| File Format | |
| ISBN | 0780385217 |
| ISSN | 10903038 |
| DOI | 10.1109/VETECF.2004.1400594 |
| Language | English |
| Publisher | Institute of Electrical and Electronics Engineers, Inc. (IEEE) |
| Publisher Date | 2004-09-26 |
| Publisher Place | USA |
| Access Restriction | Subscribed |
| Rights Holder | Institute of Electrical and Electronics Engineers, Inc. (IEEE) |
| Subject Keyword | Hung-yu Wei Ganguly, S. Izmailov, R. Multiaccess communication Relays Base stations Land mobile radio cellular systems Throughput Processor scheduling Computational modeling |
| Content Type | Text |
| Resource Type | Article |
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