'Mobile station' presentation slideshows

A New Strategy to Improve the Efficiency of OBBP Allocation Algorithm

A New Strategy to Improve the Efficiency of OBBP Allocation Algorithm. Ghazal Rouhafzay Supervised by Assoc. Prof. Dr. Erhan A. ?nce. INTRODUCTION.

854 views • 66 slides

GSM Fundamental

GSM Fundamental. By Uke Kurniawan Usman. Agenda. Network Architecture Functional Layer of GSM Air Interface System Capacity Anti Interference Technology Network Planning Numbering arrangement. GSM Network Structure. OMC. MSC/VLR. BSC. E. BIE. PSTN ISDN PSPDN. A. Abis.

858 views • 52 slides

MIN Based IMSI and TRUE IMSI

MIN Based IMSI and TRUE IMSI. Andrew Hunter QUALCOMM Engineering Services. Overview. Acronym soup MIN, MDN, IRM, MSID IMSI_M, IMSI_T, IMSI_O, IMSI_S How does a Network tell a Mobile what to use? How does a mobile decide how to identify itself (access)

1.37k views • 31 slides

Wireless Communications MOBILE COMMUNICATIONS Lecture:7

Wireless Communications MOBILE COMMUNICATIONS Lecture:7. Tanvir Ahmad Niazi Tanvir.niazi@mail.au.edu.pk Air University, Islamabad. Objectives. After completing this lesson you will be able to understand basics of : 3 sub-systems of a GSM system and their interfaces.

481 views • 29 slides

Location Fingerprint Analyses Toward Efficient Indoor Positioning

Location Fingerprint Analyses Toward Efficient Indoor Positioning. Nattapong Swangmuang and Prashant Krishnamurthy Graduate Program in Telecommunications and Networking University of Pittsburgh 135 N. Bellefield Avenue, Pittsburgh, Pennsylvania 15260 5/18 study group by Jason. Outline.

323 views • 24 slides

GSM

GSM. Global System For Mobile Communication. Group Members. Mustanser Iqbal ( 048 ) Muhammad Noman (059). FA10-BS(CS). What is GSM ???.

740 views • 23 slides

Power Control

Power Control. Objectives. Understand the purpose of Power Control in CDMA. Identify the different types of Power Control mechanisms used in CDMA Reverse Open Loop Power Control Reverse Closed Loop Power Control Reverse Outer Loop Power Control Forward Traffic Channel Power Control

868 views • 21 slides

New Micro Genetic Algorithm for multi-user detection in W CDMA

New Micro Genetic Algorithm for multi-user detection in W CDMA. AZMI BIN AHMAD Borhanuddin Mohd Ali, Sabira Khatun, Azmi Hassan Dept of Computer and Communication System Engineering, Faculty of Engineering University Putra Malaysia. Schedule. Multi-user WCDMA Tx and Rx GA module

316 views • 20 slides

Mobile Communications Chapter 5: Satellite Systems

357 views • 20 slides

384 views • 18 slides

562 views • 17 slides

WiMAX Security( ?? ) - encryption - Public key infrastructure

WiMAX Security( ?? ) - encryption - Public key infrastructure. Why encryption?. Encryption a mechanism that protects data confidentiality and integrity plaintext to ciphertext. Encryption. Encryption is always applied to the MAC PDU payload;

323 views • 16 slides

Accelerating Key Establishment Protocols for Mobile Communication

Accelerating Key Establishment Protocols for Mobile Communication. Source: Lecture Notes in Computer Science, 1999, Volume 1587/1999, 51-63pp. Author: Seungwon Lee ,Seong-Min Hong ,Hyunsoo Yoon ,Yookun Cho Presenter: ???. Outline. Introduction

323 views • 14 slides

Magnetics GPH 492 John Louie Spring 2010

Magnetics GPH 492 John Louie Spring 2010. Sam Saunders, Todd Morine , Miles Kreidler , and Ryan Loux. Overview. Project Methods Data Results Sources of Error. Project. Spring Break April 21-26 GPH 492 Field Exercise Magnetic Surveys of 4 transects completed over 5 days

263 views • 14 slides

By Sai Anirudh kantabathina Ravi Pinjala

Evolution of 4G. By Sai Anirudh kantabathina Ravi Pinjala. Introduction. What is this Research project about?. Service Evolution. Wire less Telephone technologies Pre-Cellular Predecessor Services Operators. Contd. Wireless Telephone technologies First Generation

244 views • 13 slides

Overview of IEEE 802.11 and 802.16 MAC Layer

509 views • 12 slides

VILLUM RESEARCH STATION, STATION NORD Status, April 2014 Morten Rasch, Henrik Skov, Bent Lorentsen and Ioanna Miclaus Ha

413 views • 12 slides

BHARAT SANCHAR NIGAM LIMITED

BHARAT SANCHAR NIGAM LIMITED. Wireless Local Loop (WLL). Presented by. MAMTA DHRUWE. POOJA SONI. POOJA SAHNI. DILIP KUMAR SINGH. RAJESH KUMAR. Presentation Outline. What is WLL? Differences with mobile cellular systems Why WLL? System Analysis examples The future of WLL. Definition.

291 views • 12 slides

Wireless Communications and Advanced Networks

Wireless Communications and Advanced Networks. Ya Bao. Wireless Techniques Cellular systems High-speed networks Advanced digital networks. Sandra Dudley-Mcevoy. Assessment:

312 views • 10 slides

Access network controlled fast handoff for streaming multimedia in WLAN

95 views • 1 slides