Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Nan-Fu Peng"'
Publikováno v:
IEEE Transactions on Intelligent Transportation Systems. 14:1208-1217
Vehicle speeds are often measured by intelligent transportation systems (ITSs) by utilizing sensors or software solutions. Our previous work proposed the Lin-Chang-Huangfu (LCH) scheme to compute the cell residence times by the standard counter value
Publikováno v:
Microelectronics Reliability. 47:2275-2281
Process precision index C p has been widely used in the manufacturing industry to provide numerical measures of process precision, which essentially reflects product quality consistency. Precision measures using C p for normal processes, contaminated
Publikováno v:
IEEE Transactions on Wireless Communications. 6:4129-4135
The IP multimedia core network subsystem (IMS) provides real-time multimedia services for Universal Mobile Telecommunications System (UMTS). Through recharge threshold-based credit reservation (RTCR) mechanism, prepaid IMS services can be supported b
Publikováno v:
IEEE Transactions on Wireless Communications. 5:1180-1186
In Universal Mobile Telecommunications System (UMTS), the extension of GPRS tunneling protocol called GTP' is utilized to transfer the charging data records (CDRs) from GPRS support nodes (GSNs) to charging gateways (CGs). To ensure that the mobile o
Autor:
Nan-Fu Peng, Wenyaw Chan
Publikováno v:
Statistics & Probability Letters. 76:362-368
A continuous time Markov chain observed on a system following the dynamic behavior of an alternating renewal process is studied. This alternating renewal process is assumed to have exponentially distributed durations. The limiting behavior of the pro
Publikováno v:
International Journal of Automation and Computing. 2:75-84
This paper investigates a mobile telecommunications system that supports both ad hoc and infrastructure mode operations. Based on analytic and simulation models, our study investigates how base station (BS) and ad hoc channel capacity, and the mobili
Publikováno v:
IEEE Transactions on Wireless Communications. 4:646-652
In a cellular telecommunications network, the call blocking, forced termination, and call incompletion probabilities are major output measures of system performance. Most previous analytic studies assumed that the handover traffic to a cell is a fixe
Publikováno v:
IEEE Transactions on Wireless Communications. 3:2345-2352
Short Message Service (SMS) is one of the most popular mobile data services. This paper develops a Web-based short message system and analyzes the short message transmission delays based on 40 000 measured data collected from commercial operation. We
Publikováno v:
IEEE Transactions on Wireless Communications. 3:745-757
This paper proposes a radio channel assignment scheme called repacking on demand (RoD) for two-tier wireless local loop (WLL) networks. A two-tier WLL overlays a macrocell with several microcells. When a new call arrives at a two-tier WLL with RoD, i
Publikováno v:
IEEE Journal on Selected Areas in Communications. 19:1953-1961
In a personal communications service (PCS) network, mobility databases called visitor location registers (VLRs) are utilized to temporarily store the subscription data and the location information for the roaming users. Because of user mobility, it i