Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Bengt Lindoff"'
Publikováno v:
Transactions on Emerging Telecommunications Technologies. 24:413-426
We present a method to reduce the device battery consumption to efficiently support battery-operated machine-to-machine (M2M) communication in 3GPP long-term evolution. The long-term evolution discontinuous reception (DRX) is a key mechanism in reduc
Publikováno v:
GLOBECOM Workshops
Future generation of wireless networks, i.e. 5G, is envisioned to support several new use-cases demanding transmission reliability and latency that cannot be achieved by the current cellular networks such as long-term evolution (LTE). This paper look
Publikováno v:
International Journal of Adaptive Control and Signal Processing. 13:593-620
The dual control problem for time-varying or non-linear systems is inherently analytically and computationally untractable due to the demand of alternating minimizations and mean value computations. Hence, it has to be approached using approximations
Autor:
Bengt Lindoff
Publikováno v:
Statistics & Probability Letters. 40:363-370
In this paper an approximate expression for the first inverse moment sf(1 - lambda) Sigma(k=1)(t) lambda(t-k)phi(k)phi(k)(T) + lambda(t) (1 - lambda)P-0(i-1), where phi(k) is a Gaussian stationary vector process is derived. This generalized quadratic
Publikováno v:
IFAC Proceedings Volumes. 31:21-28
A reformulation of the dual control problem makes it possible to interpret and understand the nature of different approximations to dual control, in particular the Adaptive Predictive Controller (APC) and the Active Suboptimal Dual Controller (ASOD).
Publikováno v:
GLOBECOM Workshops
We present a method to reduce the device battery consumption to efficiently support machine-to-machine (M2M) communication in LTE. We first introduce a model for calculating energy consumption of a LTE device. We assume that the M2M device transmits
Publikováno v:
2009 European Wireless Conference.
Mobility handling and performance is of major importance for the 3GPP Long Term Evolution (LTE) system. Therefore it is important for mobile devices to use reliable and robust algorithms for the cell search procedure, i.e. the procedure to detect nei
Publikováno v:
VTC Spring
In E-UTRAN multiple co-located carriers will typically be deployed requiring efficient inter-frequency (IF) handover procedures and algorithms for retaining service quality, better coverage and load balancing between the carriers. Five IF handover cr
Autor:
Bo Bernhardsson, Bengt Lindoff
Publikováno v:
2005 IEEE 61st Vehicular Technology Conference.
It has been shown in field trials as well as in system simulations that the overall system performance heavily depends on good TPC decoding in the mobile terminals during soft handover in VVCDMA. In this paper we show criteria on the TPC decoding per
Autor:
Bo Bernhardsson, Bengt Lindoff
Publikováno v:
PIMRC
We analyze how the sampling instant error affects the receiver performance in a raised-cosine filtered DS-CDMA systems. An expression is presented for the signal to inter chip interference (S/IC1) ratio as a function of the sampling error characteris