emerging wireless multimedia services and technologies phần 6 docx

environmental engineering dictionary and directory phần 6 docx

environmental engineering dictionary and directory phần 6 docx

... latitude 66 °34′ north and 66 °34′ south to the poles. polder An area of dry, low-lying land that has been reclaimed from a body of water and is maintained through the use of dikes. In the Netherlands, ... demand has been satisfied. Also called “second-stage biochemical oxygen demand.” nitrogenous BOD See “nitrogenous oxygen demand.” nitrogenous oxygen demand (NOD) That portion of the ox...

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MONEY, MACROECONOMICS AND KEYNES phần 6 docx

MONEY, MACROECONOMICS AND KEYNES phần 6 docx

... imply that 6 (24) and . (25) Substituting (20) and (25) into (23), we get ( 26) and . (27) Equations ( 26) and (27) capture the short-run determination of employment and output by aggregate demand. An ... aggregate demand and supply matched and expectations were ful- filled. In telling this story, both Keynes and Vicky distinguished between two versions or, rather, two con...

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Advanced wireless networks 4g technologies phần 6 docx

Advanced wireless networks 4g technologies phần 6 docx

... = ⎧ ⎪ ⎪ ⎪ ⎪ ⎨ ⎪ ⎪ ⎪ ⎪ ⎩ −5.8 −18.2 −55.3 −20.3 −33 .6 − 36. 0 −9.7 −43.5 −22.2 −15.9 −41 .6 −30.9 −9.3 −38 .6 − 36. 5 −14.2 −20 .6 −38.5 6. 8 − 36. 6 −22 .6 −23.9 −20.1 − 16. 4 −10.8 ⎫ ⎪ ⎪ ⎪ ⎪ ⎬ ⎪ ⎪ ⎪ ⎪ ⎭ The tradeoff ... JWBK083-12 JWBK083-Glisic February 23, 20 06 4:54 Char Count= 0 CDMA CELLULAR MULTIMEDIA WIRELESS NETWORKS 425 0.5 1 1.5 2 2.5 3 3.5 4 2 4 6 8 10 12 14 16 18 2...

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emerging wireless multimedia services and technologies phần 1 pps

emerging wireless multimedia services and technologies phần 1 pps

... Rahman 11 .1 Introduction 319 11 .1. 1 Basic Concepts 319 11 .1. 2 Brief History 320 11 .1. 3 Standardization 3 21 11. 1.4 Issues 323 11 .1. 5 Overview of Chapter 323 11 .2 Client 323 11 .2 .1 Desktop 323 11 .2.2 ... 326 11 .4 Protocols 327 11 .4 .1 OMA Wireless Village 327 11 .4.2 IETF SIP/SIMPLE 3 31 11. 4.3 XMPP 335 11 .4.4 Functional Comparison 337 11 .4.5 Gateways 339...

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emerging wireless multimedia services and technologies phần 2 pdf

emerging wireless multimedia services and technologies phần 2 pdf

... representation CIF 28 8 Â 3 52 NO 4 :2: 0 QCIF 144 Â 176 NO 4 :2: 0 SQCIF 96 Â 128 NO 4 :2: 0 SIF- 625 28 8 Â3 52 25 NO 4 :2: 0 SIF- 525 24 0 Â3 52 30 NO 4 :2: 0 PAL 576 Â 720 25 YES 4 :2: 2 NTSC 486 Â 720 29 .97 YES 4 :2: 2 HDTV 720 ... 573–5 82, September/October 1994. [20 ] ITU-T, Recommendation G. 722 .2 – wideband coding of speech at around 16 kbit/s using adaptive multi-rate w...

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emerging wireless multimedia services and technologies phần 3 ppt

emerging wireless multimedia services and technologies phần 3 ppt

... RTP packet.  G7 23: G7 23 is specified in ITU Recommendation G.7 23. 1, ‘Dual-rate speech coder for multimedia communications transmitting at 5 .3 and 6 .3 kbit/s’. The G.7 23. 1 5 .3/ 6 .3 kbit/s codec was ... PSS; Protocols and codecs (Rel.6.1.0, 09-2004). [34 ] 3GPP TR22. 233 : Technical Specification Group Services and System Aspects; Transparent end-to-end PSS; Stage 1 (Rel...

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emerging wireless multimedia services and technologies phần 4 doc

emerging wireless multimedia services and technologies phần 4 doc

... 1 .47 5 200 3.129 1.839 40 0 3.856 2.566 600 4. 583 3.293 800 5.310 4. 020 1000 6.038 4. 748 1200 6.765 5 .47 5 140 0 7 .49 2 6.202 1600 8.220 6.930 1800 8. 947 7.657 2000 9.6 74 8.3 84 2200 10 .40 1 ... provided via two mechanisms: the user priority and the frame lifetime. Emerging Wireless Multimedia: Services and Technologies Edited by A. Salkintzis and N. P...

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emerging wireless multimedia services and technologies phần 5 docx

emerging wireless multimedia services and technologies phần 5 docx

... mostly # 1 BandBand Band BandBand Band Band Band Band Band Band Band Band # 2 # 3 # 5 # 6 # 7 # 8 # 9 # 10 # 11 # 12 # 13# 4 3432 MHz 3960 4488 50 16 58 08 6336 6864 7392 7920 8448 8976 950 4 10032 MHz ... Mode 1 is mandatory and operates in frequency bands 1–3, i.e. Group A. Mode 2 is optional and uses seven frequency bands, three bands from group A and four bands from group C. Gro...

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emerging wireless multimedia services and technologies phần 6 docx

emerging wireless multimedia services and technologies phần 6 docx

... to 0.0E+00 1.0E-02 2.0E-02 3.0E-02 4.0E-02 5.0E-02 6. 0E-02 7.0E-02 8.0E-02 4 8 12 16 20 24 28 32 36 40 44 48 52 56 60 64 68 72 76 80 84 88 92 96 10 Number of UMTS roamers MSDU loss rate for data ... teleservices and supplementary services, for compatibility, the UMTS architecture emphasizes service capabilities, that is, parametric bearer services and mechanisms required to im...

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emerging wireless multimedia services and technologies phần 7 doc

emerging wireless multimedia services and technologies phần 7 doc

... display size and limited bandwidth requirements, to access services and applications in an efficient manner. WAE allows the creation of systems and services that are specifically tailored for wireless ... 2003, RFC 3455. [ 17] M. Handley and V. Jacobson. SDP: Session Description Protocol, April 1998, RFC 23 27. [18] K.D. Wong and V.K. Varma, Supporting real-time IP multimedia...

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emerging wireless multimedia services and technologies phần 8 pot

emerging wireless multimedia services and technologies phần 8 pot

... portable and can allow a discreet reception of such contents. 314 Multimedia Messaging Service (MMS) WSDL (Web Services Description Language) and HTTP. The first two technologies, SOAP and XML, are ... to communicate and interact with each other to support the IMP services in a legacy CLI client. The Wireless Village Protocol Suite runs at the application level, and is comp...

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emerging wireless multimedia services and technologies phần 9 pdf

emerging wireless multimedia services and technologies phần 9 pdf

... June 199 9. [24] P. Saint-Andre, Mapping the Extensible Messaging and Presence Protocol (XMPP) to Common Presence and Instant Messaging (CPIM), IETF RFC 392 2, October 4 2004. [25] B. Campbell and ... domain, and how this may evolve as an instant communication offering in a multimedia world, fulfilling the vision of a Push-to-Anything future. Emerging Wireless Multimedia: Servi...

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emerging wireless multimedia services and technologies phần 10 pps

emerging wireless multimedia services and technologies phần 10 pps

... dispatch and delivery route optimization;  monitoring person location, which includes data for health care, emergency calls and prisoner tagging; Emerging Wireless Multimedia: Services and Technologies ... Hadjiefthymiades and L. Merakos Using XML and related standards to support location based services, in Proc. SAC’2004, 19th ACM Symposium on Applied Computing, Web Tec...

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E learning tools and technologies phần 6 pot

E learning tools and technologies phần 6 pot

... create e- learning Authoring is a complex, multi-layered activity. We’re going to discuss features needed at three levels: the course, the lesson, and the page. Please remember that we are ... e- learning. f E- learning is steeped in Web technologies. Tools that implement these technologies are needed at least sporadically throughout most e- learning projects—a Web pag...

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AD HOC NETWORKS Technologies and Protocols phần 6 docx

AD HOC NETWORKS Technologies and Protocols phần 6 docx

... Layer for Ad- hoc Networks: Overview 135 5.3 Transport Layer for Ad- hoc Networks: Overview Existing approaches to improve transport layer performance over ad- hoc networks fall under three broad categories: ... sender 130 Transport Layer Protocols in Ad Hoc Networks Figure 5.3. Slow-start and Loss-based Congestion Detection TCP and Ad- hoc Networks 133 Figure...

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