Guaranteed Quality-of-Service Wireless Medium Access by Packet-by-Packet Generalized Processor Shari - Communications, 1998. ICC 98. Conference Record.1998 IEEE International Conference on

نویسندگان

  • Chia-Sheng Chang
  • Kwang-Cheng Chen
چکیده

To serve traffic with different characteristics and service requirements in multimedia wireless packet networks] we propose a multiaccess methodology PGPS/RAP with guaranteed quality-of-service (40s) to serve constant-bit-rate (CBR), variable-bit-rate (VBR), and available bit rate (ABR) traffic sources. This multiaccess methodology without any specific frame concept can guarantee worst-case delay of CBR and VBR traffic sources and therefore can guarantee the QoS of delay-sensitive, jitter-sensitive CBR and VBR traffic sources. The derived delay bound of a specific traffic only depends on its own traffic parameters. This impressive characteristic benefits bandwidth allocation and consequently results in a simple call admission control policy. Other important issues, including a simple link control mechanism for CBR and VBR over unreliable channels, are also suggested.

برای دانلود 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

A New ARQ Protocol For Wireless ATM Networks - Communications, 1998. ICC 98. Conference Record.1998 IEEE International Conference on

This paper describes the design and performance of a new ARQ protocol for wireless ATM networks. The wireless channel is characterized by a higher and variable error rate in comparison with fiber-based networks for which ATM was designed. The purpose of the protocol is to provide a capability to dynamically support ATM-based communications in a fluctuating transmission environment by using sele...

متن کامل

Performance of space-division multiple-access (SDMA) with scheduling

Efficient exploitation of spatial diversity is fundamentally important to resource critical wireless applications [Tsoulos (1999)]. In this paper, we first study the performance of intelligent scheduling for space-division multiple-access (SDMA) wireless networks [Suard (1998), Farsakh (1998)]. Based on the existing scheme, we propose a new medium access protocol (MAC) for multimedia SDMA/time-...

متن کامل

Multirate Scheduling of VBR Video Traffic in ATM Networks

One of the major attractions of Asynchronous Transfer Mode (ATM) networks for transporting bursty video traac is its ability to exploit the multiplexing gains of packet switching while providing quality of service guarantees. Unfortunately, most of the multiplexing mechanisms proposed in the literature fail to exploit the multiplexing gains of ATM. In this paper we propose a multirate service m...

متن کامل

Architectural Performance of WiMAX over WiFi with Reliable QoS over Wireless Communication

-------------------------------------------------------------------ABSTRACT-------------------------------------------------------------Due to fast development of technology, future communication and transmission are totally depends upon wireless network. Wireless networks are generally less efficient and irregular compared to wired networks, which make quality of service (QoS) provision a bigg...

متن کامل

The Dynamic Packet Reservation Multiple Access Scheme For Multimedia Traffic - Communications, 1998. ICC 98. Conference Record.1998 IEEE International Conference on

T h e performance of t he D y n a m i c Packe t Reservat ion Multiple Access ( D P R M A ) , which was introduced in previous publications, i s investigated. In particular, we show here how t h e D P R M A scheme integrates three dif ferent t r a f i c types: voice, video, and data, through a single access control m e c h a n i s m tha t permi t s users t o specify their immed ia te bandwidth r...

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

برای دانلود 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

عنوان ژورنال:

دوره   شماره 

صفحات  -

تاریخ انتشار 2004