Zobrazeno 1 - 10
of 28
pro vyhledávání: '"I. Tokizawa"'
Autor:
R. Kawamura, I. Tokizawa
Publikováno v:
IEEE Communications Magazine. 33:72-79
ATM network techniques have been actively researched and developed with the goal of realizing B-ISDN. ATM networks can transport signals of various services efficiently and economically, and offer the benefit of enhanced flexibility if the virtual pa
Publikováno v:
IEEE Journal on Selected Areas in Communications. 10:1434-1447
A credible introduction strategy for B-ISDN is described. The first step is the introduction of asynchronous transfer mode (ATM) techniques into the path layer. The strategy is shown to be effective, since it enables not only the realization of a cos
Autor:
H. Ueda, I. Tokizawa
Publikováno v:
Proceedings. The X International Symposium on Subscriber Loops and Services.
ATM transport networks will be constructed using the virtual path scheme. Virtual path OAM functions compare considered to enhance the ATM transport networks. Five virtual path OAM functions are proposed: maintenance signal transfer, testing, tracing
Publikováno v:
NOMS
Publikováno v:
IEEE International Conference on Communications, World Prosperity Through Communications.
Overhead functions of information transport networks based on asynchronous transfer mode (ATM) techniques are described. A layered structure concept suitable for operation and maintenance (O&M) is developed. In particular, section overhead and path o
Publikováno v:
Proceedings of GLOBECOM '93. IEEE Global Telecommunications Conference.
The ATM link system will play an important role in constructing virtual path transport networks for the future B-ISDN. A prototype ATM link system is implemented that exhibits the benefits of ATM to the greatest possible extent. This system features
Publikováno v:
INFOCOM
The paper presents a new ATM transport network technique that realizes the direct virtual path configuration by using path bandwidth control and the virtual path group concept. Direct virtual paths link local switches directly and enable channel set
Autor:
I. Tokizawa, T. Kitami
Publikováno v:
INFOCOM
The structure of the error correction coding schemes and a reconstruction method for lost cells are derived. The performance analysis includes transmission efficiency, interleave delay, and cell loss compensation performance. The results show that ef
Publikováno v:
INFOCOM
This paper proposes an implementation scheme for the self-healing function in ATM networks and assesses its performance. First, our proposed ATM self-healing scheme is described. This scheme realizes more rapid restoration of failed virtual paths tha
Publikováno v:
IEEE International Conference on Communications, Including Supercomm Technical Sessions.
A broadband transport network architecture based on the virtual path concepts for ISDN is outlined. It is demonstrated that ATM (asynchronous transfer mode) cross-connected systems for provisioning virtual paths play an essential role in the network,