Interference level configuration in CDMA-based cellular networks

نویسندگان

  • Panagiotis Demestichas
  • Kostas Tsagkaris
  • Michael E. Theologou
چکیده

The accommodation of various traffic load situations in W-CDMA-based cellular systems requires the engineering of the allowed interference levels per cell. This paper presents functionality that can complement the design and management as well as the mechanisms required. The overall scheme is called Interference Level Configuration (ILC). It relies on the solution of problems, which will be concisely defined, optimally formulated and solved by computationally efficient algorithms. The proposed herewith algorithms are also able to cooperate with soft computing (SC) methods to the solution of problems in the power control domain. Numerical results will be presented.

برای دانلود رایگان متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Identifying the capacity gains of multihop cellular networks

Claims for the advantages of applying multihop relay in CDMA cellular networks have been widely accepted in the literature. However, such claims have yet to be closely examined. In this paper, capacity increase in CDMA cellular networks through multihop relay is quantified. As CDMA networks are interference-limited, interference has to be analyzed to estimate the system capacity. Toward this en...

متن کامل

Nonlinear Multiuser Receiver for Optimized Chaos-Based DS-CDMA Systems

Chaos based communications have drawn increasing attention over the past years. Chaotic signals are derived from non-linear dynamic systems. They are aperiodic, broadband and deterministic signals that appear random in the time domain. Because of these properties, chaotic signals have been proposed to generate spreading sequences for wide-band secure communication recently. Like conventional DS...

متن کامل

Eeective Bandwidth Based Admission Control for Multi-service Cdma Cellular Networks

In this paper we develop product form traac models for single and multiple cell CDMA networks with multiple classes of mobile subscriber. The key feature of this development is the speciication of a exible call admission control procedure that details the numbers of mobiles of each class in each cell that the system operator should allow in order to maintain an acceptable quality of service. EE...

متن کامل

Radio Resource Management and Design of Interference Model for Scheduling Algorithm in 4G CDMA Based Cognitive Radio Network

In this research paper we have designed Interference Model for Scheduling Algorithm in Cognitive Radio Networks (CRNs), which is very much essential during the development of 4G. [1]. Also we shove radio resource management (RRM) in CDMA based cognitive radio networks (CRNs). Two types of CDMA based wireless networks are Cognitive radio networks (CRNs), and. Cooperative communication networks. ...

متن کامل

Interference in Mobile Cellular Cdma Forward Traffic Channels

Mobile cellular CDMA networks for tactical applications require mobile base stations in order to provide communications on the moue. Because of the mobility of the base stations, power balancing among the transmitters at different base stations is more dificult than in commercial cellular CDMA systems. Handoff of mobiles among base stations is also more difficult, primarily due to the mobility ...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

عنوان ژورنال:
  • Soft Comput.

دوره 9  شماره 

صفحات  -

تاریخ انتشار 2005