Plane cover multiple access: a new approach to maximizing cellular system capacity

نویسندگان

  • Paul M. Blair
  • George C. Polyzos
  • Michele Zorzi
چکیده

We develop a new Media Access Control strategy, called Plane Cover Multiple Access (PCMA), that provides a means of allocating wireless bandwidth in a packet based cellular system. PCMA seeks to maximize the number of parallel transmissions among cells by defining virtual cells in which users transmit using a given reuse factor. By keeping the reuse factors low, system throughput can be maximized. We show that the throughput of a simple system designed using PCMA is up to more efficient than CDPA, the best known alternative for the cellular, mobile environment. Keywords— wireless, packet switching, frequency reuse, multiple access, cellular, Reuse Partitioning

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

High capacity steganography tool for Arabic text using 'Kashida'

Steganography is the ability to hide secret information in a cover-media such as sound, pictures and text. A new approach is proposed to hide a secret into Arabic text cover media using "Kashida", an Arabic extension character. The proposed approach is an attempt to maximize the use of "Kashida" to hide more information in Arabic text cover-media. To approach this, some algorithms have been des...

متن کامل

Solving a new mathematical model for cellular manufacturing system: A fuzzy goal programming approach

  A fuzzy goal programming-based approach is used to solve a proposed multi-objective linear programming model and simultaneously handle two important problems in cellular manufacturing systems, viz. cell formation and layout design. Considerations of intra-cell layout, the intra-cell material handling can be calculated exactly. The advantages of the proposed model are considering machining cos...

متن کامل

A Bi-objective Model for Cellular Manufacturing System Considering Worker Skills, Part Priorities,and Equipment Levels

Here, a new mathematical model for cellular manufacturing systems considering three important features of part priority, levels of machine’s technology, and the operator’s skill is developed. Simultaneous consideration of these features provides a more realistic analysis of the problems in cellular manufacturing systems. A model with multiple design features including cell formation, human reso...

متن کامل

Power allocation for maximizing the MAC capacity via majorization

Optimal power allocation for maximizing the sum capacity of multiple access channel (MAC) with quality-of-service (QoS) constraints is investigated in this paper. Majorization theory is the underlying mathematical theory on which our method hinges. It is shown that the optimal structure of the solution can be easily obtained via majorization theory. Furthermore, based on our new approach, an ef...

متن کامل

An automatic test case generator for evaluating implementation of access control policies

One of the main requirements for providing software security is the enforcement of access control policies which aim to protect resources of the system against unauthorized accesses. Any error in the implementation of such policies may lead to undesirable outcomes. For testing the implementation of access control policies, it is preferred to use automated methods which are faster and more relia...

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:
  • IEEE Journal on Selected Areas in Communications

دوره 19  شماره 

صفحات  -

تاریخ انتشار 2001