Paging Strategies for Highly Mobile Users - Vehicular Technology Conference, 1996. 'Mobile Technology for the Human Race'., IEEE 46th
نویسنده
چکیده
locations polled to that point is n sn = kj (1) In this work, we consider the problem of minimizing average paging cost and polling delay in a wireless system. It is assumed that users to be paged move according to a genera1 motion process during the paging events. We find and evaluate the optimal sequential paging strategies for given maximum delay tolerance and compare our results to the classical paging strategy as well as the optimal strategies for stationary units (users). i = l Using the number of locations searched a . ~ a surrogate for signaling cost we have N N (2) E[PI = qnsn = C k n F q ( n 1) n = l n=l
منابع مشابه
THE EFFECT OF RECEIVER CAPTURE AND COCHANNEL INTERFERENCE ON PRMA - Vehicular Technology Conference, 1996. 'Mobile Technology for the Human Race'., IEEE 46th
The performance of a speech-only cellular PRMA system is analysed in an interference limited Rayleigh faded environment. The inter-cell interference present in such a system can significantly increase the probability of packet loss as well as reduce the overall system utilisation. In this paper an ideal 2-branch SIR selection diversity scheme has been shown to be effective in combating the leve...
متن کاملElevation-dependent Channel Model and Satellite Diversity for NGSO S-PCNs - Vehicular Technology Conference, 1996. 'Mobile Technology for the Human Race'., IEEE 46th
In this paper we propose an elevation-dependent Rice Rayleigh/lognormal channel model for communications of personal and mobile users via non-geostationary satellites (NGSO S-PCNs). Based on this channel model, we discuss the performance of satellite diversity for NGSO SPCNs. The parameters of the channel model are derived from channel measurements, which have been carried out for different ele...
متن کاملOPTIMAL POWER CONTROL LAW FOR MULTI-MEDIA MULTI-RATE CDMA SYSTEMS - Vehicular Technology Conference, 1996. 'Mobile Technology for the Human Race'., IEEE 46th
This paper considers the optimal reverselink power control law for multi-media multi-rate DS/CDMA systems which offer services with different transmission rates (VBR or CBR) and quality of service (Qos) requirements. In the multi-media multi-rate CDMA system, the transmission power of a mobile station (MS) is proportional to a power control law, which is a function of its distance to the base s...
متن کاملA contention-free mobility management scheme based on probabilistic paging
In forthcoming personal communication systems (PCSs), small cells are deployed to achieve high spectral efficiency. This has significant impacts on location tracking of mobile users. The increase in location update (LU) load leads to more contention on the reverse control channel. Thus, many algorithms are designed to distribute the LU load to a larger number of cells. This avoids the inefficie...
متن کاملVehicular Networks: A Survey on Architecture, Communication Technologies and Applications
The Intelligent Transportation System (ITS) provides wireless and mobile communication between vehicles and infrastructure to improve the safety of transportation and make the journey more enjoyable. This system consists of many fixed and mobile nodes (Vehicles, Trains, Vessels, Air planes), Wireless and Wired Telecommunication Technologies to exchange information between mobile nodes or betwee...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
عنوان ژورنال:
دوره شماره
صفحات -
تاریخ انتشار 1996