ICC
2007
IEEE
14 years 6 months ago
2007
IEEE
—The combination of the SIP-based service and Peer-to-Peer (P2P) can improve the performance of traditional client-server SIP system. However, current P2P SIP systems have many d...
ICC
2007
IEEE
14 years 6 months ago
2007
IEEE
Abstract— To construct an efficient overlay network, the information of underlay is important. However, the inference of an underlay topology is not easy. We consider using end-...
ICC
2007
IEEE
14 years 6 months ago
2007
IEEE
—Optimal receiver diversity combining employing linear channel estimation is examined. Based on the statistical properties of pilot-assisted least-squares (LS) and minimum mean s...
ICC
2007
IEEE
14 years 6 months ago
2007
IEEE
— Relay power allocation has been shown to provide substantial performance gain in wireless relay channels when perfect global channel state information (CSI) is available. In th...
ICC
2007
IEEE
14 years 6 months ago
2007
IEEE
Abstract – Reed-Solomon (RS) codes are defined in several different ways which are not exactly equivalent. Distinct algorithms for encoding and decoding of RS codes have been dev...
ICC
2007
IEEE
14 years 6 months ago
2007
IEEE
Abstract— In this contribution the radio channel model proposed in [1] is extended to include multiple transmitters and receivers. The propagation environment is modelled using r...
ICC
2007
IEEE
14 years 6 months ago
2007
IEEE
— In this paper, we propose a new carrier frequency offset (CFO) tracking algorithm for orthogonal frequency division multiplexing (OFDM) systems. Assuming that the channel remai...
ICC
2007
IEEE
14 years 6 months ago
2007
IEEE
— Media streaming applications are becoming very popular in the Internet world. Since they mainly rely on a not scalable client/server model, the P2P model is receiving more and ...
ICC
2007
IEEE
14 years 6 months ago
2007
IEEE
Abstract —In this paper, we study the problems of resource allocation and admission control of traffic flows with guaranteed Quality of Service. Specifically, we deal with traffi...
ICC
2007
IEEE
14 years 6 months ago
2007
IEEE
Abstract— Adaptive transmission techniques including transmit beamforming, precoding, and opportunistic scheduling offer high spectral efficiency when channel state information ...