Abstract
The busy burst (BB) concept for time division duplex (TDD) systems mitigates excessive interference by means of receiver feedback; potential transmitters that sense a BB above a certain threshold must refrain from transmitting. As strong received BB power, due to TDD channel reciprocity, implies that the interference caused to an ongoing transmission is equally strong, a protection radius around active receivers is established. In order to boost the sum-rate in shared spectrum networks, a novel combination of the BB protocol with interference cancellation at the receiver is presented in this paper.
Original language | English |
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Title of host publication | Conference Record of the 43rd Asilomar Conference on Signals, Systems and Computers, 2009 |
Publisher | IEEE |
Pages | 1002-1006 |
Number of pages | 5 |
ISBN (Print) | 9781424458257 |
DOIs | |
Publication status | Published - 2009 |
Keywords
- interference
- wireless communication
- transmitters