A Low-Power CoAP for Contiki Matthias Kovatsch‚ Simon Duquennoy‚ and Adam Dunkels kovatsch@inf.ethz.ch simonduq@sics.se adam@sics.se Monday‚ 17 Oct 2011 Internet of Things Protocol Stack Layer Application Transport Network Adaption MAC Radio Duty Cycling Physical Matthias Kovatsch – ETH Zürich Protocol CoAP / REST Engine (Erbium) UDP IPv6 / RPL 6LoWPAN CSMA / link-layer bursts ContikiMAC IEEE 802.15.4 A Low-Power CoAP for Contiki 2 ContikiMAC Radio on D Data frame A ACK frame
Premium OSI model
The Group PCCW Limited (PCCW) is a Hong Kong-based company which holds interests in telecommunications‚ media‚ IT solutions‚ property development and investment‚ and other businesses. The Company holds a majority interest in HKT‚ Hong Kong’s premier telecommunications service provider. HKT meets the needs of the Hong Kong public and local and international businesses with a wide range of services including local telephony‚ local data and broadband‚ international telecommunications‚ mobile‚ and
Premium Pricing Marketing
small micro-organism that cannot be seen through naked eyes but only through the use of a microscope. Some of the Micro-organism in the environment include; bacteria‚ viruses and fungi to mention but a few. Whereas some Micro-organisms are associated with causing of diseases others are known for destroying the balance in the ecosystem. However‚ this is not always the case because some of them are useful in recycling important nutrients back into the ecosystem. Just like human beings‚ for micro- organism
Free Bacteria Metabolism Organism
Bangladesh. As a populous country‚ it’s huge market has attracted many foreign investors to invest in this sector. The telecom sector in Bangladesh is rapidly emerging. Bangladesh Telecommunication Regulatory Commission (BTRC) is the regulatory authority for this sector‚ overseeing licensing‚ policy etc. The Calling Code of Bangladesh is +880 HISTORY: Landmarks in the history of telecom industry in Bangladesh[1] • 1853 : Telegraph branch under Posts and Telegraph Department‚ British India. • 1971 :
Premium Mobile phone Mobile network operator Telephone
SUGI 31 Hands-on Workshops Paper 107-31 Intermediate and Advanced SAS® Macros Steven First‚ Katie Ronk‚ Systems Seminar Consultants‚ Madison‚ WI Abstract This hands-on workshop presents some intermediate-to-advanced macro topics such as macro referencing environments‚ macro interfaces (SYMGET‚ SYMPUT‚ EXECUTE‚ RESOLVE‚ PROC SQL)‚ macro quoting‚ and macro functions. Good practices and alternatives to macros are also discussed. After a short lecture‚ attendees will perform hands-on exercises
Premium Programming language Source code Capital punishment
ORGANIZATION AND ENVIRONMENT Analysis of the factors in the macro environment that have major impact to a company and assessment of the steps taken by the company to overcome the problems. Case study : Maybank Malaysia By AhmadRawi The writer can be contacted at: scholars.assist@gmail.com By AhmadRawi The writer can be contacted at: scholars.assist@gmail.com INTRODUCTION Strategic management experts have stated that in order to achieve a competitive advantage‚ a company needs
Premium Economics Bank Economic growth
(ECONOMIC ANALYSIS SIMPLIFIED FOR YOU) COURSE DURATION: 20 HOURS PER SEMESTER COURSE CREDITS: 02 1. ESSENCE OF ECONOMICS Problems of an economy; Solutions of these problems; Alternative system to tackle the problems; Economics‚ micro – economics & macro – economics; Basis building blocks of microeconomics – rationality‚ marginalism‚ opportunity cost‚ general & partial equilibrium. 2. FALLACIES AND PITFALLS Economics is about decision making‚ fallacies in decision making‚ fallacy of
Premium Supply and demand Economics
PAPER ON Marketing Environment Analysis for Automotive Industry in India SUBMITTED BY ANANGA DAS JIPMT001 INTRODUCTION The automotive industry in India is one of the largest in the world and one of the fastest growing globally. India’s passenger car and commercial vehicle manufacturing industry is the sixth largest in the world‚ with an annual production of more than 3.9million units in 2012. According to recent reports‚ India overtook Brazil and became the sixth largest passenger vehicle
Premium Medicine United States Education
Written Macro Assignment True/False Questions. Read each statement carefully‚ and neatly write the word TRUE on the line next to the statement if you believe the statement is true‚ or neatly write the word FALSE on the line next to the statement if you believe the statement is false. ______T____ 1. Do…Loops are used in macros to repeat lines of code until or while a specified condition is met. _______F___ 2. The area where macro code is displayed in Visual Basic is
Premium Dialog box
Product Version: Definition Product Name: Total page Huawei Technologies Co. Ltd. WCDMA Performance - Radio Access Network KPI Definition Manual for UMTS6.0(V1.0) For internal use only 2007-1-16 Written: WCDMA&GSM网络 Data: 性能研究部 Review: Review: Data: Data: Huawei Technologies Co.‚ Ltd. All rights reserved 2007-1-16` WCDMA Performance – Radio Access Network KPI definition Manual for UMTS5.1 (V1.2) Revision Record Date Revision version change
Premium Trigraph