Enabling Technologies for Wireless E-Business phần 4 pdf

... Dav i s e t al ., “S y stem support for pervas i ve app li cat i ons”, A CM Transact i ons on Computer S y ste m s , 22 ( 4 ) :42 1 48 6, Novem b er 20 04. 13. HKU Sparkle Pro j ect. http://www.csis.hku.hk/~clwan g /pro j ects/sparkle.html. ... b y every c li ent a pr i or i [ 14, 52, 54] . F i na ll y, an a ddi t i ona l li m i- t at i on i s t h e nam i ng sc h ema for d ef...

Ngày tải lên: 07/08/2014, 21:20

... S erv i ce In di scr i m i nate use of l ocat i on i nformat i on for peop l e can i nfr i n g e peop l e’s p r i vac y . T h erefore, f i ne- g ra i ne d access contro l to l ocat i on i nformat i on i s n ecessar y . ... commun i cat i on , I EEE Wireless Communications [ see also IEEE Personal Communications ] 9( 5 ) , 2002, 46 – 54 1 9 . J Y. Pan, C P. Tan, W T. Lee ,...

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... and Wireless E-Business A pp lications S . S on g 335 1 4. 1 Introduction 335 1 4. 2 Mobile C ommerce 336 1 4. 3 Wireless e-Business A pp lications 344 1 4. 4 Case Stud y 3 54 1 4. 5 Summary ... for Mobile Communication 7 2.3 G enera l Pac k et Ra di o S erv i ce 15 2 .4 Code Division Multiple Access S y stems 22 2.5 S ummar y 41 Re f e r e n ces 41 3...

Ngày tải lên: 07/08/2014, 21:20

... are offered for PTP and PMP communication. T he data rates for UMTS are: • 144 kb ps for rura l out d oor an d sate lli te • 3 84 kb ps for ur b an out d oor • 2 . 048 Mbps for indoor or ... dB • P h ys i ca l l ayer sprea di ng factor: 4- 25 6 for up li n k , 4- 512 for d own li n k Th e max i ma l d ata rate for WCDMA FDD mo d e i s 3 84 kb ps an d can...

Ngày tải lên: 07/08/2014, 21:20

... passports an d v i sas: I SO 144 43 / ISO 18000 • A i rport b a gg a g e ta g s: ISO 15693 ( UHF vers i on )/ ISO 18000 • Smart car d s an d enve l opes: IS O 144 43 / I SO 45 693 / I SO 18000 ISO ... cons id erat i on for 862–870 MHz. For Austra li a and New Zealand, 915–927 MHz is the ran g e of UHF for unlicensed use. For C hina, South Korea, and Japan, there is no re g u...

Ngày tải lên: 07/08/2014, 21:20

... Transactions on Com p uters, 47 (4) :44 5 45 7, 1998. 16. D . Chakraborty, A. Joshi, T. Finin, and Y. Yesha. GSD: a novel group-based serv i ce di scovery protoco l for MANETS . In Fourt h IEEE ... One type represents information con- d sumers, i.e., applications that search for information, while the other type of logic represents i nformat i on pro d ucers. Informat i on pro d uc...

Ngày tải lên: 07/08/2014, 21:20

... t uple space for the t t s upport of a g ent interactions. Fi g ure 9 .4 shows the overall architecture of the J ADE p latform. Fig . 9 .4 . J ADE architecture T he JADE p latform is com p osed ... Sect. 9 .4. Conce pt ually, the client ag t t e nt c an i ssue a 9 Multiagent Communication for e-Business Using Tuple Space s 8 Mo bil e A g ents: T h e State of t h e Art 193 ti...

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... 3 2.2 35 (Chargin g Data for MMS ) O MA-MM S C o nf o rm a n ce Document 3 G PP T S 23. 14 0 (S tage 3, MM7 - Protocol B indings & Formats ) 3G PP T S 23. 14 0 ( S tage 3, MM4 - Protoco l Bindings & Formats ) O MA-MM S -EN C (S tage ... for WAP-base d F i g . 11.5 shows the 3GPP/OMA specifications. 3G PP T S 22. 14 0 ( Hi g h-level S ervice Requirements ) 3G PP T S 2 6...

Ngày tải lên: 07/08/2014, 21:20

... and Arce in [40 ]. In [41 ], a detailed study of [42 ] take a different approach by using adaptive weighting kernel and performing dithering. Some examples are given in [43 ] and [44 ]. However, ... 2 ( c h anne l s ) * 44 ,100 ( Hz ) * 3600 ( s ) ≈ 4. 9 Gb ≈ 606 MB of storage an d 16 * 2 * 44 , 100 ≈ 1 . 4 M b s - 1 b an d w id t h . A stan d ar d 12-cm C D sto...

Ngày tải lên: 07/08/2014, 21:20

... (CA) 48 Channelization codes 24 Chinese National Standards Management Committee Index Mobile payment agents 233, 252 Security for mobile payment 233, 244 Basic secure requirement 244 , 245 ... challenges in the wireless e-business applications (Fig. 14. 9). 14. 4 Case Study 14. 4.1 IBM WCS M- C ommerce S olut i on IBM provides a wide range of e-commerce solutions for...

Ngày tải lên: 07/08/2014, 21:20