In this paper, we analyze and simulate a successive interference cancellation (SIC) scheme for cooperative communication systems in wireless communication network. In the interference cancellation strategy, co-channel interference (CCI) is mitigated by ...

Wireless Sensor Networks are included in today's important and evolving communication technologies. The size of sensors operating wirelessly decreases with the advent of advancement in device processing technologies like micro- and nano-...

In this paper, we propose a novel frame synchronization algorithm for an orthogonal frequency division multiplexing (OFDM) system in multi-user environments. In order to enhance the synchronization performance, we add a repeated orthgonal Gold sequence (...

Software radio (SR) is a promising technology for the next generation communication since it enables to implement various communication protocols in one platform. In general, software radio systems implemented in DSPs or FPGAs deliver satisfactory ...

In the process of construction in the shipbuilding industry, the loading process requires intimate communication among workers and is very dangerous work. Wireless sets with poor voice quality or TRS with call connection delays are currently being used ...

When introduce real-time applications in wireless network environment, t is important to design how to guarantee several QoS requirements of the applications. This paper proposes a novel selective forwarding scheme in order to satisfy QoS requirements ...

This paper reports on measurement results for the simultaneous use of multiple WLAN APs in a large area. We describe some problems of applying legacy IEEE 802.11 WLAN technologies to a freight container terminal as a special application example. We ...

Today's GSM platform is a successful wireless technology and an unprecedented story of global achievement. GSM platform evolved into 3rd generation mobile communication possibly not only voice call services but also the international roaming and a ...

Service discovery mechanism is a core technique for getting a desired service in MANET (Mobile Ad-Hoc NETwork) environment. However, As feature of MANET, existing mechanisms have some problem that service requester search for trustable service. Also it ...

RFID technology is applied in many fields. This technology has the following advantage. If an object has a Tag, Reader can recognize the ID of the object without contact. If this technology is used for identification of patient in hospital, it will be ...

Vehicular Ad-hoc Networks (VANETs) are now considered to be suitable for enhancing road safety and efficiency in vehicular environment. Especially, due to the affluent spectrum resource, supports for non-safety relevant services, like inter-vehicle ...

Sensor data exhibit strong correlation in both space and time. Many algorithms have been proposed to utilize these characteristics. However, each sensor just utilizes neighboring information, because its communication range is restrained. Information ...

This paper presents a framework of wireless multi-hop networks exploiting an ad hoc routing protocol working on the layer 2.5, called CLARM (Cross Layer Adhoc-routing based on Reputation Management) routing protocol. The framework of CLARM routing ...

Architectures of electronic surveillance of various types of P2P-based VoIP services are described in this paper. There are kinds of architectures of P2P based VoIP service according to the telecommunication networks used including PSTN, mobile network, ...

Scientists have listed down ten emerging technologies that will change the world's future and Wireless Sensor Network (WSN) is one of them. A lot of work is in progress to make this technology more effective by having research in this field. This ...

Mobile wireless networks continue to be plagued by theft of identity and intrusion. Both problems can be addressed in two different ways, either by misuse detection or anomaly-based detection. In this paper, we propose a weighted-dissimilarity-based ...

Wireless Sensor Network (WSN) has been considered as a promising method for reliably monitoring both civil and military environments under hazardous conditions. Due to such condition, the power supply for sensor in the network cannot be usually ...

Power conservation is crucial in designing wireless sensor networks (WSNs) with long network lifetime. An energy and delay efficient TDMA scheduling algorithm for a cluster based Wireless Sensor Network is proposed. The proposed energy efficient dynamic ...