302 Hiperlan PPTs View free & download

HIPERLAN - Support isochronous traffic. audio 32kbps, 10ns latency. video 2Mbps, 100ns latency ... Either best effort latency for isochronous traffic ...

Support isochronous traffic. audio 32kbps, 10ns latency. video 2Mbps, 100ns latency ... Either best effort latency for isochronous traffic ...

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Hiperlan-1 - www.ETSI.org ETSI HiperLAN High Performance Radio LAN Outline FCC ETSI NCC ...

www.ETSI.org ETSI HiperLAN High Performance Radio LAN Outline FCC ETSI NCC ...

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HIPERLAN: HIgh PErformance Radio Local Area Networks PowerPoint PPT Presentation

HIPERLAN: HIgh PErformance Radio Local Area Networks - Mobility and data rates for communications standards ... Support asynchronous data transfer, carrier-sense multiple access multiple ...

Mobility and data rates for communications standards ... Support asynchronous data transfer, carrier-sense multiple access multiple ...

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Comparison Between HiperLAN/2 and IEEE 802.11a PowerPoint PPT Presentation

Comparison Between HiperLAN/2 and IEEE 802.11a - Using CSMA/CA gives the MTs the possibility to communicate directly without an ... Several MTs can transmit and receive data within a MAC-frame and the resources ...

Using CSMA/CA gives the MTs the possibility to communicate directly without an ... Several MTs can transmit and receive data within a MAC-frame and the resources ...

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Low-Noise Quadrature VCO for HIPERLAN/2 in 0.18 ?m CMOS PowerPoint PPT Presentation

Low-Noise Quadrature VCO for HIPERLAN/2 in 0.18 ?m CMOS - Low-Noise Quadrature VCO for HIPERLAN/2 in 0.18 m CMOS Andreas K mpe, Adiseno and H. Olsson Radio Electronics Lab. LECS/IMIT.

Low-Noise Quadrature VCO for HIPERLAN/2 in 0.18 m CMOS Andreas K mpe, Adiseno and H. Olsson Radio Electronics Lab. LECS/IMIT.

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Cognitive Radio: The Next WiFi or the Next HiperLAN PowerPoint PPT Presentation

Cognitive Radio: The Next WiFi or the Next HiperLAN - ... but can easily turn into a battle between the 'haves' and the 'have nots' ... http://www.newamerica.net/Download_Docs/pdfs/Doc_File_2202_1.pdf. CON ...

... but can easily turn into a battle between the 'haves' and the 'have nots' ... http://www.newamerica.net/Download_Docs/pdfs/Doc_File_2202_1.pdf. CON ...

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Chapter 7. Wireless LAN PowerPoint PPT Presentation

Chapter 7. Wireless LAN - Chapter 7. Wireless LAN HIPERLAN Standards overview HiperLAN2 QoS Bluetooth Comparison Characteristics IEEE 802.11 PHY MAC Roaming.11a, b, g, h, i

Chapter 7. Wireless LAN HIPERLAN Standards overview HiperLAN2 QoS Bluetooth Comparison Characteristics IEEE 802.11 PHY MAC Roaming.11a, b, g, h, i

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Prof. Dr.-Ing. Jochen Schiller, http://www.jochenschiller.de/MC SS021.1 PowerPoint PPT Presentation

Prof. Dr.-Ing. Jochen Schiller, http://www.jochenschiller.de/MC SS021.1 - ... standardization of IEEE 802.11, ETSI (HIPERLAN) Internet: ... Jochen Schiller http://www.jochenschiller.de/ schiller@computer.org Chapter 1: ...

... standardization of IEEE 802.11, ETSI (HIPERLAN) Internet: ... Jochen Schiller http://www.jochenschiller.de/ schiller@computer.org Chapter 1: ...

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Chapter 4 slides PowerPoint PPT Presentation

Chapter 4 slides - Cours r seau: R seaux sans fil Plan 1 Introduction 2 Bluetooth 3 HomeRF: Home Radio Frequency 4 HiperLan 5 Wifi Introduction: Introduction: Introduction ...

Cours r seau: R seaux sans fil Plan 1 Introduction 2 Bluetooth 3 HomeRF: Home Radio Frequency 4 HiperLan 5 Wifi Introduction: Introduction: Introduction ...

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Mobile Communications Chapter 7: Wireless LANs PowerPoint PPT Presentation

Mobile Communications Chapter 7: Wireless LANs - Mobile Communications Chapter 7: Wireless LANs 1 Parte IEEE 802.11 Characteristics IEEE 802.11 PHY MAC Roaming HIPERLAN Standards PHY MAC Ad-hoc networks

Mobile Communications Chapter 7: Wireless LANs 1 Parte IEEE 802.11 Characteristics IEEE 802.11 PHY MAC Roaming HIPERLAN Standards PHY MAC Ad-hoc networks

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Integrating IP-based Micro-Mobility in Future Cellular Multimedia Networks PowerPoint PPT Presentation

Integrating IP-based Micro-Mobility in Future Cellular Multimedia Networks - Introduction Retain everywhere seamless access to a rich set of information. ... Not verified in IEEE802.11 and HIPERLAN. Routers must support multicasting.

Introduction Retain everywhere seamless access to a rich set of information. ... Not verified in IEEE802.11 and HIPERLAN. Routers must support multicasting.

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Communication Technology PowerPoint PPT Presentation

Communication Technology - Iridium. 1989: CT 2. 1991: DECT. 199x: proprietary. 1995/96/97: IEEE 802.11, HIPERLAN ... (e.g. route information services, local yellow pages) ...

Iridium. 1989: CT 2. 1991: DECT. 199x: proprietary. 1995/96/97: IEEE 802.11, HIPERLAN ... (e.g. route information services, local yellow pages) ...

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Group3 Standards: H2 vs other standards PowerPoint PPT Presentation

Group3 Standards: H2 vs other standards - Not many vendors are today designing HIPERLAN Type 1 systems or chipsets ... A harmonised channel raster like the 20 MHz channels used by H/2, IEEE and MMAC ...

Not many vendors are today designing HIPERLAN Type 1 systems or chipsets ... A harmonised channel raster like the 20 MHz channels used by H/2, IEEE and MMAC ...

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Noise Cancelation for MIMO System PowerPoint PPT Presentation

Noise Cancelation for MIMO System - Group them into pair of two symbols and send two symbols in one time slot Multiply the symbols with the channel and then add ... used for increasing the capacity, ...

Group them into pair of two symbols and send two symbols in one time slot Multiply the symbols with the channel and then add ... used for increasing the capacity, ...

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Learning Objectives PowerPoint PPT Presentation

Learning Objectives - Tell how IEEE 802.11a networks function, and how they differ from 802.11b networks List the advantages and disadvantages of an IEEE 802.11g network

Tell how IEEE 802.11a networks function, and how they differ from 802.11b networks List the advantages and disadvantages of an IEEE 802.11g network

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Les r - Exploitent les gammes de fr quence de 2,4 GHz ( et bient t 5 GHz ) ... Norme conforme au standard IEEE 802.11b adopt en 1999. Offre des d bits acceptables ( 11 ...

Exploitent les gammes de fr quence de 2,4 GHz ( et bient t 5 GHz ) ... Norme conforme au standard IEEE 802.11b adopt en 1999. Offre des d bits acceptables ( 11 ...

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EU Project BRAIN Handover in the IP-based Radio Access Network Arndt Kadelka Aachen University of Technology, ComNets, Germany PowerPoint PPT Presentation

EU Project BRAIN Handover in the IP-based Radio Access Network Arndt Kadelka Aachen University of Technology, ComNets, Germany - Handover in the IP-based Radio Access Network Arndt Kadelka Aachen University of Technology, ComNets, Germany Mobility Concept investigated in European BRAIN Project

Handover in the IP-based Radio Access Network Arndt Kadelka Aachen University of Technology, ComNets, Germany Mobility Concept investigated in European BRAIN Project

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Security And Availability For Wireless Communication PowerPoint PPT Presentation

Security And Availability For Wireless Communication - Communication System Design, KTH. 1. Security And Availability For ... Impersonation. Exploits. Data Driven. Transitive Trust. Infrastructure. Denial of Service ...

Communication System Design, KTH. 1. Security And Availability For ... Impersonation. Exploits. Data Driven. Transitive Trust. Infrastructure. Denial of Service ...

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Computer Architecture PowerPoint PPT Presentation

Computer Architecture - Title: Computer Architecture Author: Will Last modified by: thinkpad Created Date: 12/17/1998 6:10:20 PM Document presentation format: A4 (210x297 )

Title: Computer Architecture Author: Will Last modified by: thinkpad Created Date: 12/17/1998 6:10:20 PM Document presentation format: A4 (210x297 )

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Characteristics of Wireless Environment - Characteristics of Wireless Environment

Characteristics of Wireless Environment

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Pr - Wireless WLAN, MAN, HAN, PAN Donche S. & Pellegrin T. RICM 3 me ann e Pr sentation Fonctionnement du Wireless Les Normes 802.11, Bluetooth, Dect, HomeRF

Wireless WLAN, MAN, HAN, PAN Donche S. & Pellegrin T. RICM 3 me ann e Pr sentation Fonctionnement du Wireless Les Normes 802.11, Bluetooth, Dect, HomeRF

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Mobile Communications Chapter 7: Wireless LANs - Elimination Survival Verification: contenders now sense the channel, if the ... Yield Listening: contenders again listen in slots with a nonzero probability, if ...

Elimination Survival Verification: contenders now sense the channel, if the ... Yield Listening: contenders again listen in slots with a nonzero probability, if ...

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?a???s?as? t?? PowerPoint PowerPoint PPT Presentation

?a???s?as? t?? PowerPoint - K. Oikonomou and I. Stavrakakis,

K. Oikonomou and I. Stavrakakis,

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Mobile Communications Chapter 7: Wireless LANs - experience from wireless WAN and mobile phones can be used ... t. medium busy. DIFS. DIFS. next frame. contention window (randomized back-off. mechanism) ...

experience from wireless WAN and mobile phones can be used ... t. medium busy. DIFS. DIFS. next frame. contention window (randomized back-off. mechanism) ...

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IP%20Convergence%20Layer%20for%20HIPERLAN/2 PowerPoint PPT Presentation

IP%20Convergence%20Layer%20for%20HIPERLAN/2 - Mapping of priority scheme of IP layer to priority scheme of DLC layer ... end-point identifier (CEP-ID) is established for that flow between CL and IP layer ...

Mapping of priority scheme of IP layer to priority scheme of DLC layer ... end-point identifier (CEP-ID) is established for that flow between CL and IP layer ...

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From Standard WLAN PowerPoint PPT Presentation

From Standard WLAN - The Second IEEE Workshop on Wireless Local Area Networks ... plug-and-play for RF naive, misguided, ignorant or just oblivious users ...

The Second IEEE Workshop on Wireless Local Area Networks ... plug-and-play for RF naive, misguided, ignorant or just oblivious users ...

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Spectrum Issues for developments of WHANs at 5GHz PowerPoint PPT Presentation

Spectrum Issues for developments of WHANs at 5GHz - 5GHz Consultation Exercise. What is the Consultation About? ... Will all WHANs be using equipment that can co-exist or is interoperable? ...

5GHz Consultation Exercise. What is the Consultation About? ... Will all WHANs be using equipment that can co-exist or is interoperable? ...

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Pr - M2. M4. M3. M2. M3. M4. M2. Temps. 13/12/2001. Wireless - Donche S. ... M2. coute. coute. paquet. coute. Temps. 13/12/2001. Wireless - Donche S. & Pellegrin T. 23 ...

M2. M4. M3. M2. M3. M4. M2. Temps. 13/12/2001. Wireless - Donche S. ... M2. coute. coute. paquet. coute. Temps. 13/12/2001. Wireless - Donche S. & Pellegrin T. 23 ...

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Security And Availability For Wireless Communication - Impersonation. Exploits. Data Driven. Transitive Trust. Infrastructure. Denial of Service ... Impersonation. Stealing access rights of authorized users. Example ...

Impersonation. Exploits. Data Driven. Transitive Trust. Infrastructure. Denial of Service ... Impersonation. Stealing access rights of authorized users. Example ...

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Pertemuan-1. Konsep Dasar Jaringan Komputer PowerPoint PPT Presentation

Pertemuan-1. Konsep Dasar Jaringan Komputer - Title: Bab 1. Konsep Dasar Jaringan Komputer Author: x970210 Last modified by: Anjik Created Date: 2/28/2006 12:21:40 AM Document presentation format

Title: Bab 1. Konsep Dasar Jaringan Komputer Author: x970210 Last modified by: Anjik Created Date: 2/28/2006 12:21:40 AM Document presentation format

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IEEE 802.15.4 Multipath PowerPoint PPT Presentation

IEEE 802.15.4 Multipath - Title: PowerPoint Presentation Subject: IEEE 802.15.4 Multipath Author: Paul Gorday Description: 04/189 Last modified by: Paul Gorday Created Date

Title: PowerPoint Presentation Subject: IEEE 802.15.4 Multipath Author: Paul Gorday Description: 04/189 Last modified by: Paul Gorday Created Date

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COSC 393 - Wireless Networks PowerPoint PPT Presentation

COSC 393 - Wireless Networks - COSC 393 - Wireless Networks Bala Kalyanasundaram

COSC 393 - Wireless Networks Bala Kalyanasundaram

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Computa - Title: WLAN Author: berqia Last modified by: Fidelino Created Date: 3/2/2004 5:43:40 PM Document presentation format: Apresenta o no ecr Company

Title: WLAN Author: berqia Last modified by: Fidelino Created Date: 3/2/2004 5:43:40 PM Document presentation format: Apresenta o no ecr Company

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Wireless Mobile Communications: Part 1 Wireless LAN PowerPoint PPT Presentation

Wireless Mobile Communications: Part 1 Wireless LAN - Isochronous Clients. Grandma's Brownies. 3 cups flour. 1 cup ... Isochronous (I node) minimum latency -telephones, etc. Asynchronous (A node) TCP/IP traffic ...

Isochronous Clients. Grandma's Brownies. 3 cups flour. 1 cup ... Isochronous (I node) minimum latency -telephones, etc. Asynchronous (A node) TCP/IP traffic ...

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MK: Jaringan Komputer PowerPoint PPT Presentation

MK: Jaringan Komputer - MK: Jaringan Komputer 2 SKS Tujuan : Memahami dasar-dasar Jaringan Komputer Memahami cara kerja serta teknologi jaringan komputer baik LAN maupun WAN

MK: Jaringan Komputer 2 SKS Tujuan : Memahami dasar-dasar Jaringan Komputer Memahami cara kerja serta teknologi jaringan komputer baik LAN maupun WAN

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Wireless ATM networks PowerPoint PPT Presentation

Wireless ATM networks - Wireless ATM networks new architecture elements and functionality supporting mobility * * Service scenarios wireless LAN networks with dynamically modified structure ...

Wireless ATM networks new architecture elements and functionality supporting mobility * * Service scenarios wireless LAN networks with dynamically modified structure ...

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Wireless LAN Security PowerPoint PPT Presentation

Wireless LAN Security - Wireless LAN Security Mandy Andress ArcSec Technologies Black Hat Briefings July 12, 2001 Agenda Uses Benefits Standards Functionality Security Issues Solutions and ...

Wireless LAN Security Mandy Andress ArcSec Technologies Black Hat Briefings July 12, 2001 Agenda Uses Benefits Standards Functionality Security Issues Solutions and ...

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Pr - Wireless WLAN, MAN, HAN, PAN Donche S. & Pellegrin T. RICM 3 me ann e Pr sentation Fonctionnement du Wireless Les Normes 802.11, Bluetooth, Dect, HomeRF

Wireless WLAN, MAN, HAN, PAN Donche S. & Pellegrin T. RICM 3 me ann e Pr sentation Fonctionnement du Wireless Les Normes 802.11, Bluetooth, Dect, HomeRF

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Kablosuz Yerel Alan Aglarinda PCF, DCF ve EDCF Fonksiyonlarinda Par PowerPoint PPT Presentation

Kablosuz Yerel Alan Aglarinda PCF, DCF ve EDCF Fonksiyonlarinda Par - Title: Kamp s Network Final Projesi Author: esra Last modified by: Hac Bayram KARAKURT Created Date: 12/23/2005 12:56:56 PM Document presentation format

Title: Kamp s Network Final Projesi Author: esra Last modified by: Hac Bayram KARAKURT Created Date: 12/23/2005 12:56:56 PM Document presentation format

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Special Topics on Wireless Ad-hoc Networks PowerPoint PPT Presentation

Special Topics on Wireless Ad-hoc Networks - This function is essential to use the radio links efficiently Univ. of Tehran Computer Network * Medium Access Control ... Bluetooth Protocol Stack Baseband Layer ...

This function is essential to use the radio links efficiently Univ. of Tehran Computer Network * Medium Access Control ... Bluetooth Protocol Stack Baseband Layer ...

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LAN - LAN LAN Media LAN Media Aka Hardware address Ethernet (or 802.3) networks specify a 48-bit physical MAC address 00-00-f8-75-5b-a6 -- Unique identifier for ...

LAN LAN Media LAN Media Aka Hardware address Ethernet (or 802.3) networks specify a 48-bit physical MAC address 00-00-f8-75-5b-a6 -- Unique identifier for ...

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MaximumLikelihood Synchronization and Channel Estimation for OFDMA Uplink Transmissions PowerPoint PPT Presentation

MaximumLikelihood Synchronization and Channel Estimation for OFDMA Uplink Transmissions - Directed by Prof. Jung-Shan Lin. Graduate Institute of Communication Engineering ... System model and signal model. CFO estimation. Estimation of the timing ...

Directed by Prof. Jung-Shan Lin. Graduate Institute of Communication Engineering ... System model and signal model. CFO estimation. Estimation of the timing ...

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Mobile Communications Chapter 7: Wireless LANs - experience from wireless WAN and mobile phones can be used ... scanning, i.e. active search for a network. MIB - Management Information Base ...

experience from wireless WAN and mobile phones can be used ... scanning, i.e. active search for a network. MIB - Management Information Base ...

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WLAN Security PowerPoint PPT Presentation

WLAN Security - It is fast and easy to set up. It supports mobility ... Broadband connection, up to 54Mbps. 9/24/09. 17. 802.11b/WiFi. WLAN is fast ...

It is fast and easy to set up. It supports mobility ... Broadband connection, up to 54Mbps. 9/24/09. 17. 802.11b/WiFi. WLAN is fast ...

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CSE 535 - Title: Indexing Techniques for Data Broadcast on Wireless Channels Last modified by: Sandeep Gupta Document presentation format: On-screen Show Other titles

Title: Indexing Techniques for Data Broadcast on Wireless Channels Last modified by: Sandeep Gupta Document presentation format: On-screen Show Other titles

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Wireless Networks PowerPoint PPT Presentation

Wireless Networks - How the App talks to the device. Implements the part of MAC not in hardware ... Same chip for decoding. Take average of decoded signals ...

How the App talks to the device. Implements the part of MAC not in hardware ... Same chip for decoding. Take average of decoded signals ...

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The Wireless Media System: A Mobile Broadband System with invisible Infrastructure and low Radio Exposure of Humans PowerPoint PPT Presentation

The Wireless Media System: A Mobile Broadband System with invisible Infrastructure and low Radio Exposure of Humans - The Wireless Media System: A Mobile Broadband System with invisible Infrastructure and low Radio Exposure of Humans Bernhard H. Walke, Ian Herwono,

The Wireless Media System: A Mobile Broadband System with invisible Infrastructure and low Radio Exposure of Humans Bernhard H. Walke, Ian Herwono,

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Wireless Products in the Workplace PowerPoint PPT Presentation

Wireless Products in the Workplace - application portability via standard profiles and objects ... 3Com, Intel, Ericsson, Lucent, Nokia, IBM, Microsoft, Motorola, Toshiba ...

application portability via standard profiles and objects ... 3Com, Intel, Ericsson, Lucent, Nokia, IBM, Microsoft, Motorola, Toshiba ...

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Mobilkommunikation Kapitel 1: Einf PowerPoint PPT Presentation

Mobilkommunikation Kapitel 1: Einf - Mobilkommunikation Kapitel 1: Einf hrung Mobilit t und ihre Auswirkungen Geschichte der Mobilkommunikation Teilnehmerzahlen Forschungsbedarf 1.0.1

Mobilkommunikation Kapitel 1: Einf hrung Mobilit t und ihre Auswirkungen Geschichte der Mobilkommunikation Teilnehmerzahlen Forschungsbedarf 1.0.1

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Special Topics on Wireless Adhoc Networks - License free operation. Multiple networks should co-exist. Univ. of Tehran. Computer Network ... 802.11 is also known as WiFi = 'Wireless Fidelity' ...

License free operation. Multiple networks should co-exist. Univ. of Tehran. Computer Network ... 802.11 is also known as WiFi = 'Wireless Fidelity' ...

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Broadband Access including Fixed Wireless Access PowerPoint PPT Presentation

Broadband Access including Fixed Wireless Access - PHY layer harmonization with IEEE802.11a in 1998. Base specs published in 2000 ... Fine-tuning of base and test specs ongoing, harmonization with 802.16 ...

PHY layer harmonization with IEEE802.11a in 1998. Base specs published in 2000 ... Fine-tuning of base and test specs ongoing, harmonization with 802.16 ...

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Special Topics on Wireless Ad-hoc Networks - Special Topics on Wireless Ad-hoc Networks Lecture 3: Wireless LANs University of Tehran Dept. of EE and Computer Engineering By: Dr. Nasser Yazdani

Special Topics on Wireless Ad-hoc Networks Lecture 3: Wireless LANs University of Tehran Dept. of EE and Computer Engineering By: Dr. Nasser Yazdani

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802.1 internetworking PowerPoint PPT Presentation

802.1 internetworking - Fig. 1.2 wireless networks make it cost effective to provide network ... ( FCC deals with commercial sector and the military has its own frequency mgt process. ...

Fig. 1.2 wireless networks make it cost effective to provide network ... ( FCC deals with commercial sector and the military has its own frequency mgt process. ...

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GEWLAN Seamless Handover PowerPoint PPT Presentation

GEWLAN Seamless Handover - ... (UTRAN, GERAN) using a new interface is termed Tight Coupling. ... Tight Coupling for WLAN-GPRS Integration. April 21, 2006. GE-WLAN Seamless Handover ...

... (UTRAN, GERAN) using a new interface is termed Tight Coupling. ... Tight Coupling for WLAN-GPRS Integration. April 21, 2006. GE-WLAN Seamless Handover ...

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Radio%20LANs PowerPoint PPT Presentation

Radio%20LANs - For devices utilizing 10mW, only type approval is needed. ... BWA offers integrated high-speed links supporting data, voice and video communication. ...

For devices utilizing 10mW, only type approval is needed. ... BWA offers integrated high-speed links supporting data, voice and video communication. ...

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Introduction To Ad-Hoc Networks Medium Access Protocol (MAC) PowerPoint PPT Presentation

Introduction To Ad-Hoc Networks Medium Access Protocol (MAC) - Distributed control mechanism (prone to channel contention problems) ... The problem exists in contention-based protocols. 11/9/09. 11. A transmits to B. 11/9/09 ...

Distributed control mechanism (prone to channel contention problems) ... The problem exists in contention-based protocols. 11/9/09. 11. A transmits to B. 11/9/09 ...

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Hiperlan PowerPoint PPT Presentations