Monday, September 30, 2019

Korean War Essay

I. Introduction A. Stalin died in March of 1953. 1. Korean War also ended. B. Eisenhower began a new military policy called the New Look. 1. The key was American ability to build and deliver nuclear weapons. 2. Would allow the U. S. to destroy the S. U. C. Khrushchev 1. Sputnik. a. Sent the U. S. into a deep emotional depression despite the U. S. New Look policy. D. Thesis. 1. After the Suez crisis, Eisenhower and Khrushchev could never completely trust each other again; their relations from then on became based on brinkmanship and their ability to avoid war. II. Dien Bien Phu and South Vietnam. A. Dien Bien Phu (1954) 1. Isolated garrison north of Hanoi. a. French put their best troops there and dared the Viet Minh to come after them. b. By April the French were losing. i. The fall of the garrison would mean the end of French rule in Vietnam. ii. Dulles and Eisenhower saw a victory for Communist aggression and a failure of containment. B. The Splitting of South Vietnam III. Dulles Plan (January 1954) A. Massive retaliation 1. Used as the chief instrument of containment. a. Never used for liberation. b. Used much less after the Soviets were also able to threaten the U.S. with destruction. 2. Three instances of the use brinkmanship. a. Korea (February 1953). b. Vietnam (April 1953). c. Formosa Straits (January 1955). IV. Quemoy and Matsu (January 1955) A. Eisenhower 1. Determined to hole Quemoy and Matsu. a. Believed they were integral to the defense of Formosa. i. If they fell, Formosa would fall, jeopardizing the anti-Communist barrier and putting several countries in the West Pacific under Communist influence. 2. Asked Congress for a blank check because he was afraid he wouldn’t have time to react if the Chinese attacked Quemoy and Matsu. 3. Major war scare. a. Eisenhower seriously considered dropping nuclear weapons on the China mainland. i. Chinese pressure on the islands lessened and the crisis receded. ii. Brinkmanship succeeded. V. Kremlin VI. Stability of Eisenhower’s Government A. Eisenhower 1. Improved Russian-American relations. a. Avoided war and kept the arms race at a low level. 2. Strong position. a. American GNP went up without inflation. b. NATO was intact. c. Western European economy continued to boom. d. American military bases in the Pacific were safe. e. U. S. was military superior to the S. U. VII. Khrushchev’s Secret Speech (February 1956) A. Secret speech 1. Shocked the Party Congress by denouncing Stalin’s crimes. a. Indicated that Stalinist restrictions would be loosened. 2. Russians dissolved Cominform (April 1956). 3. CIA got a copy of the speech and distributed it around the world. a. Khrushchev was forced to disband the old Stalinist Politburo in Warsaw and let Wladyslaw Gomulka, an independent Communist, take power. VIII. Suez Canal Crisis (1956) A. Suez Canal 1. U. S. withdraws support from the Aswan Dam on July 19, 1956 because of Nassar’s trading relationship with theS. U. (Soviets give Nassar guns). a. Nassar seizes the Suez Canal in response. i. British and French furious because they are dependent on the canal for oil. 2. British and French begin plans of invasion of Egypt without telling the U. S. a. Issue an ultimatum, arranged in advance with Israel. i. Warn combatants to stay away from the Suez Canal. ii. Nassar ignores the ultimatum, so Europeans begin bombing Egyptian military targets. 3. U. S. introduces a resolution in the U. N. General Assembly. a. Urge a truce and impose an oil embargo on Britain and France. b. British tried to seize the canal, but the U. S. forces them to return it to Egypt. IX. Budapest Crisis (October 1956) A. Budapest 1. Khrushchev gives power of the stalinist puppet dictators to Imre Nagy. a. The Russians also withdrew their tanks from around Budapest. 2. Nagy withdrew Hungary from the Warsaw Pact. a. Soviets attacked the Hungarians, killing thousands. b. The U. S. never considered helping the Hungarians. i. U. S. armed forces were not capable of driving the Red Army out of Hungary, except through a nuclear holocaust. ii. Hungarians left to fend for themselves against the Russians. X. Eisenhower Doctrine (July 15, 1958) A. Eisenhower Doctrine 1. Gave Eisenhower the authority to use U. S. armed forces in the Middle East if he deemed the necessity of assisting against armed aggression from any country controlled by international communism. a. Sent the Marines into Lebanon to support President Chamoun. i. Intervention illustrated Eisenhower’s methods. ii. Unilateral action that risked war in support of a less democratic government threatened by pro-Nassar Arabs. iii. U. S. troops limited to taking the airfield and the capital only. XI. Sputnik (October 4, 1957) A. Sputnik 1. S. U. successfully launched the worldi â„ ¢s first man- made satellite. a. Americans angry, ashamed, and afraid. 2. The Gaither Report. a. The published findings and recommendations of the Ford Foundation. i. Presented a dark picture of the future of American security. 4. Sputnik had the effect of establishing ground rules for the Cold War. a. Soviets would not challenge the West’s vital interests. b. Eisenhower indicated that he didn’t want an arms race and was eager for datente. XII. Second Berlin Crisis (1956) A. Second Berlin crisis 1. West Berlin an economic miracle. a. Had become the greatest manufacturing city in Germany. b. Its GNP exceeded that of more than half the members of the U. N. 2. Khrushchev moved against West Berlin in late 1956. a. Feared the growing rearmament of West Germany. i. Adenauer, the West German leader, was increasing the pace of rearmament. 3. Free-city proposal. a. Turn West Berlin into a free city and would remove the troops from all alien countries. b. Eisenhower rejected proposal. i. Feared the Russians would frighten the U. S. into an arms race that would bankrupt the country. ii. Khrushchev soon began to back down.

Sunday, September 29, 2019

The Concept of Administration and Organization

THE CONCEPT OF ADMINISTRATION AND ORGANIZATION A: WHAT IS ADMINISTRATION First definition: â€Å"Administration can be defined as the activities of groups cooperating to accomplish common goals†. There are particular key elements of administration. Cooperative: the word cooperative is the first key element in this definition. Human activity is cooperative if it has the effects that would be absent if the cooperation did not take place. * Group Activity: Administration includes activities of more than one individual. * The term ‘cooperative’ is defined in terms of the results of the human activity.When two men together roll a stone which neither of them could roll alone they are cooperating. * Thus the essence of administration is the utilization of cooperative action for the accomplishment of common goals. * Common goal: the second key element of the above definition is the goal or purpose. * It is the common goal which encourages members to come together. Coopera tion among members is possible when they share a common goal. The idea of goal is central to the concept of administration in the sense that if there was not a goal, the members of the group would not come together and cooperate with each other. Without the formulation of an objective or goal, no one within the group would know what to do and they would not get involved in any activity. * When someone determines the objective and the group is formed, than the group members will start to think about what they can do for the accomplishment of that objective. * Second Definition: In another definition, administration is defined as â€Å"an activity or process mainly concerned with the means for carrying out prescribed ends†. * Here, again in this definition the accomplishment of a specific goal is an important element of the administration. This definition indicates that administration is mainly concerned with the means that are necessary for the accomplishment of pre-determined goals. * It seems that a new element is introduced, that is the concept of means. Means: The means are the ways by which something is done or obtained * A division of labor is necessary among the members of the group to accomplish a common goal. * There is also a need for an authority structure to control and coordinate the activities of the individuals involved. ** Division of labor and authority structure are means (among others) for carrying out prescribed ends. Cooperation and any other method is also a means used in the administration. * Any new definition of administration may introduce some other elements or concepts but in essence they would be concerned with cooperative activity in the accomplishment of desired goals. Third definition: According to Waldo, for example, â€Å"Administration is a type of cooperative human effort that has a huge degree of rationality†. * Any new definition of administration may introduce some other elements or concepts but in essence th ey would be concerned with cooperative activity in the accomplishment of desired goals.Third definition: According to Waldo, for example, â€Å"Administration is a type of cooperative human effort that has a huge degree of rationality†. * Here, ‘rational action’ is introduced as a new element of administration but still cooperation is accepted as a necessary element of administration. * In Waldo’s definition, rational action is defined as actions correctly calculated to realize the given desired goals with minimum loss to the realization of other desired goals. B: What is Organization? ) Amitai Etzioni defines organization as â€Å"social units (or human groupings) deliberately constructed and reconstructed to seek specific goals’. This definition implies that the basic elements of organizations are individuals. Thus the first key element of organization refers to the grouping of individuals. * The second element of organization is that they are in tentionally constructed for accomplishing specific objectives. * The third element is the concept of goals. Organizations are established for the accomplishment of certain goals.

Saturday, September 28, 2019

A study on impact of rewards on employee motivation in the telecommunications

A study on impact of rewards on employee motivation in the telecommunications Introduction â€Å"Motivation is the art of getting people to do what you want them to do because they want to do it.† –Dwight D. Eisenhower Like a little kid being given a chocolate on standing first in his class or a big hug for doing something good like helping someone, or cleaning the place after playing, rewards whether monetary or non-monetary can be significant tools for the motivation of employee and a positive step towards the improvement of his performance an boosting his morale. Jack Zigon (1998) defines rewards as â€Å"something than increases the frequency of an employee action†. It’s a common observation that most of us don’t perform our tasks completely, not because they are difficult but because of low interest or motivation to perform that task. The desire or motivation is necessary for the performance of an activity. Kleinginna and Kleinginna (1981a) defines motivation as, â€Å"internal state or condition that activates behavio r and gives it direction; desire or want that energizes and directs goal-oriented behavior; influence of needs and desires on the intensity and direction of behavior.† Background Gatlin, Rebecca (1997), says that a good and attractive reward program is necessary the employees in order to motivated them otherwise the unmotivated employees will not perform their tasks properly and will ultimately affect the company in a negative way i.e. decrease in profitability. Organization’s performance is dependent on the employees who work for it, so in order to get the better and quality output, rewards contribute a lot in this part, so it is essential for organization’s managers to make effective and attractive reward programs to motivate their employees, Deeprose(1994). Gregory P. Smith, author of book ‘Dynamic Ways to Reward, Energize on the individual level as well as on the group level. In today’s world of competition to deliver best service in order to sa tisfy customers it has become very difficult; in fact organizations take it as a challenge to motivate employees in order to get best output from them. The telecommunication sector of Pakistan plays a powerful role in its economy. Excellent professional services delivered by the employees of the telecom sector of Pakistan can create a positive and everlasting image in the eyes of their customers.

Friday, September 27, 2019

The Jungle by Sinclair Research Paper Example | Topics and Well Written Essays - 3750 words

The Jungle by Sinclair - Research Paper Example Though being classified as a naturalistic novel, it has been argued by many that the tone is one of interpretation and not of description (Taylor, 171- 172). In this paper, a great deal has been focused on physiological aspects. Sinclair’s perspectives, observation, outlook, presentation, etc are dealt with. Also, adequate amount of emphasis is given upon characterization in The Jungle. My psychological traits are described and compared with that of another major character of the story, the protagonist himself. Besides analyzing the similarities in character sketch of the protagonist, limitations of his character are also dealt upon. Jurgis, as a character is not almost perfect, but flawed in some aspects according to my point of view. At the same time, drawbacks of other characters are also sorted out. While doing so, we come to know about his inspirations, real facts about Lithuania, metaphors used, cultures and lifestyles of the inhabitants associated with meatpacking indus try in Chicago, etc. the final impression is one of awe and pity towards the suffering characters in The Jungle. 1) PSYCHOLOGY OF SINCLAIR: creation of authors mind It is not easy to trace the psychological flow of thoughts Sinclair had while composing this story. The plot of the story is a mixture of various elements and gives an aura of realist- utopian narrative. Like the ‘Souls of Black Folk’, Do Bois Sinclair’s motive can be divided as Preaching, the Picture and the Frenzy (Wienen, 166) The central figure, the protagonist was highlighted in the first theme because Sinclair wanted to highlight the voice of rebel within the Lithuanian community. That is what Jurgis becomes towards the end of the narrative. He wanted his character to take his steps slowly towards supremacy and power. In the music theme, Sinclair explored the true spirit of Lithuanian culture and society. In the last theme, the negative passion and its appeal was spread among various social clas ses (Bloom, 77) Sinclair had three chief objectives in his mind. Firstly, he wanted to bring out the pathetic conditions of the Lithuanians immigrants in US. Secondly, he wanted to hold the capitalist system responsible. Thirdly, Sinclair was an ardent follower of socialism. It was his belief that only socialism could bring the required change. The â€Å"body and soul† of the protagonist is saved when he has completely surrendered himself amidst a Socialist rally. Despair, anguish, exploitation and disillusionment of the contemporary world have been projected through the unfortunate life led by Jurgis. He loses his wife, his son, his father remains an invalid, and Ona’s cousin becomes a drug addict and prostitute, and finally seeks peace in a socialist meeting. What Sinclair emphasizes is the capability of the â€Å"egalitarian and democratic spirit† to end chaos and bring about reformation (Wienen, 165- 166). Approach towards ethnicity: Sinclair was aware of th e cultural distinctiveness of the Lithuanians, as he was aware of the â€Å"intrinsic value† of one’s self. On several occasions he had merged this with the cultural identity by equaling the self with others who share a common heritage and identity. More so, ethnicity is projected as collective cultural identity. What Sinclair endeavors is to put the roots of identity into firm grounds. This is the reason why Sinclair fabricated several ethnic bonds within the story. Thus, we can find contrasts

Thursday, September 26, 2019

CRIMINOLOGY REVIEW OF D. KENNEDY, 2012 Essay Example | Topics and Well Written Essays - 1000 words

CRIMINOLOGY REVIEW OF D. KENNEDY, 2012 - Essay Example Open air drug markets even exist in these areas and the author is suggesting that a holistic approach such as engaging the gangs involved in drugs market can provide a long lasting solution than arresting them. To that effect, the author has proposed the â€Å"ceasefire program† and to date, it has proved to be effective in combating the drug related crimes in different communities across different cities in the US. The author argues that drug related violence is widespread in historically distressed, minority neighborhoods that are home to African-Americans. Kennedy cites the following statistics: â€Å"Between 2000 and 2007, the gun homicide rate for black men between the ages of 14-17 increased by 40 percent and the rate for men over the age of 25 increased by 27 percent. In some neighborhoods, 1 in 200 black men are murdered every year.† The other problem with the aspect of drug dealing is that the drug dealers operate in groups and gangs and they live within the societies comprising of other law abiding citizens. The author argues that taking a vigilant approach against the drug dealers does not provide a solution to the problem but can only increase it. Violence is likely to erupt following the implementation of such approach. An intervention strategy that involves all the stakeholders including attorneys, law enforcement agents, drug dealers as well as other ordinary members of th e community can be very effective in as far as mitigation of drug related violence and crime are concerned. Therefore, the author has observed that the ceasefire program can provide a long lasting solution to this problem. The research methods used include participation and observation. The ceasefire program as noted above was piloted in Boston and later spread to other cities. The author actively participated in this program since he is the one who pioneered

Intercultural communication class- Intercultural learning report Essay

Intercultural communication class- Intercultural learning report - Essay Example Apparently, proficiency in the host culture language is a prerequisite for any intercultural communication. The theory seeks to establish whether unique attributes or group memberships define individuals from an individual culture (Communication for Governance & Accountability Program 1). Moreover, the theory explores whether individual achievement and gratification are more important than unity a cultural group. Apparently, collectivism culture is more useful than the individualism culture as seen in international universities where international students from China record higher grades compared to American students. The theory has developed my knowledge on cultural diversity where I have been interacting with people from different cultures with the aim of understanding such cultures and borrowing the best cultural values. The theory compares minimum status differences with the preference for strict social hierarchies (Communication for Governance & Accountability Program 1). It relates to the acceptance of unequal distribution of power by the less powerful (The Hofstede Centre 1). The theory was significant in my project since it helped me to understand the powerful effect of Thailand culture on communication (College of Marin 1). For example, I established that Thailand people respect their King. Indeed, my Thailand project investigated the degree to which Thailand people consider themselves masculine or feminine. Thailand depicts a feminine society that respects women and allows them to work for a living (The Hofstede Centre 1). Cultural shock is very popular among international students who experience the American culture for the first time. The cultural shock relates to the immediate need for knowledge of American culture and English proficiency. However, I started to understand the new cultures since I wanted to belong to the environment. I established the good and bad things about the American and Thailand culture that

Wednesday, September 25, 2019

Key Ideas of Liberalism Essay Example | Topics and Well Written Essays - 750 words

Key Ideas of Liberalism - Essay Example Political liberalism Liberalism supports constitutional democracy. Liberalism advocates for the protection of human and individual civil rights as well as their freedoms. Under political liberalism, every human being should be fairly and equally treated under the rule of law. Political liberalism seeks at preventing tyranny by supporting constitutional forms of democracy where power becomes vested upon individuals elected by people being governed (Hobhouse 2009, p.19). Liberalism advocates that representative democracy is the best form of government as there is balance between the rule and rights of minority. Liberalism ideally stipulates that power of government should be limited through decentralization. Liberalism vests the power of the government in the ability of people to choose their leaders through free and fair voting systems. Through constitutional democracy, liberalists postulate that the rule of law should be limited. People should be able to govern themselves by voting in their preferred lea ders. The church and government should be separated and treated differently. Political liberalism advocates for competitive politics through multi-party politics (Hobhouse 2009, p.19). Individuals become allowed to freely choose political parties that represent their ideologies. Governments’ sole aim becomes to protect the rights of its citizens by following a constitution designed by its citizens. The government should be distinguished from society according to political liberalism.... Trade should be designed to be free, fair and open within a state or between states. Liberalists argue that free, open and fair trade allow for economic expansion and promotes international peace. Economic liberalism also argues for economic freedom where individuals take part in economic forms they desire. Liberalists also stipulate that the state should provide equal economic opportunity for all. All human beings should be provided with economic freedom such as to trade. Social liberalism Social liberalism concerns itself with protection and expansion of human rights as well as civil liberty (Hobhouse 2009, p.14). Liberalism stipulates that governments should protect the rights of its individuals. Liberalist ideals argue for human rights such as those to speech, religion and association. Human rights and freedom should be accorded to everyone without the use of force. The freedom of speech allows for individuals to express their ideas freely without force or violence. Freedom of re ligion states that an individual has the freedom to worship whoever he or she desires. Under liberalism, individuals have the right to assembly or association. This allows for individuals to gather and associate with whoever they please. Social liberalism advocates for freedom and strength in a civil society. Social liberalism stipulates that individuals should be allowed their freedom unless it infringes on the rights of others under which they can become curtailed. Everybody is allowed the same equal rights not limited to their gender, race, ethnicity, religion, nationality or sexual orientation. Social liberalism ideals also allow for social inclusion and tolerance of different lifestyles unless they infringe on the rights of others.

Tuesday, September 24, 2019

ITECFINAL Essay Example | Topics and Well Written Essays - 3750 words

ITECFINAL - Essay Example For instance, on its initial launch, users need to register for an account prior to do online shopping for insurance plans. There was a design flaw that was provoking uncertainty to the website visitors/users and hence was imposing a serious error in user e-commerce experience. Moreover, the design was constructed by non-technical personnel without any knowledge of how the website will utilize technology available at backend. It is astonishing that the user can access all the contents of the website without registration and the website should not degrade its performance when a large number of users trying to purchase health insurance. However, for a federal function website, 700, 000 is not a massive number in terms of other federal or government website visitors. Moreover, if we compare the number of visitors with some other popular social networking sites, they have billions of daily visitors. Likewise, the integration of this site with the other sites such as Internet Revenue Serv ice and the Department of Veteran affairs has severely affected its navigation response. Moving forward, the website needs to validate information from different interfaces of other systems that are using old technology, there is a dependency that needs to be sorted in the design phase of this website. Currently, the delay occurring on these old systems is reflecting on the website and end user is suffering. Secondly, there is one more issue that adds more problems for the end users i.e. data corruption that has already been identified and it is increasing day by day. The data submitted by the end users is submitted to insurance companies via and they have already reported about receiving bad data, as there are issues in dependent classifications etc. As already more than fifty vendors were working on different areas of this site, glitches were expected. Experts concludes that the project was not handled to perfection and

Monday, September 23, 2019

The Moral Justification of Capitalism Essay Example | Topics and Well Written Essays - 6500 words

The Moral Justification of Capitalism - Essay Example A peaceable community in that wisdom recognizes property rights; indeed, a property right is nothing but a right to go on with action involving the thing owned, on ones own provisos and standards, unless and until the user employs it to abuse the rights of others. Once we have these ready, we do not call for the discourses on tribal loyalty, custom, legislation, theories on what is moral or not and the like. Indeed, all those discourses and theories involve major costs and key liabilities to conflict. The essence of this paper is to give a description of the prevailing attitudes toward capitalism and the challenge to learn why those viewpoints are all completely erroneous. The body of this presentation will articulate some illusory claims to the contrary. The demand to look into the moral justification of capitalism is set on the prevailing attitudes that critics have drawn and the belief that the system is completely wrong and it has caused massive destruction in the economic and political realm. These misconceptions based on superstitions and stereotypes cause those without intellectual bravery to falter on their standpoints and beliefs in support of capitalism. The argument floated by critics of capitalism is not watertight. Reisman asserts that the profit motive, which in time has become the sole cause of starvation wages, drives capitalism. The critic’s further claim is that capitalism is the root cause of child labor, inflation and depressions caused by indiscriminate depletion of the resources of the planet. A further argument is that Capitalism is akin to imperialism and it is responsible for the unending wars, racism and tribalism. What is more, the enemies of capitalism blatantly challenge saving, a major attribute of capitalism, claiming it is a form of hoarding. When people compete for resources and profits, they use the laws governing competition and free market; laws that they say belong to the jungle.

Sunday, September 22, 2019

Prove or conversely disprove the inverse square law Essay Example for Free

Prove or conversely disprove the inverse square law Essay My aim of this experiment is to prove or conversely disprove the inverse square law, which simply states that the intensity of any point source, which spreads its influence equally in all directions without a limit to its range, will decrease in intensity inversely proportional to the square of the distance. Background information Research As first proposed by Isaac Newton when proposing his universal law of gravitation it became clear to him that the intensity of gravity would decrease according to the inverse of the square of the distance. This is the heart of the inverse square, which states for any point source, which spreads its influence equally in all directions without a limit to its range, will obey the inverse square law. Quite simply the inverse square law states that for sources emitted from a point the intensity will be deduced as the inverse of the square of the distance. You double the distance you reduce the intensity by a factor of 1/4. This has applications in electric fields, light, sound, gamma radiation, and gravity. All of these are expressed in the medium of a field. To explain the properties involved in a field it is useful to use the idea of flux. When water flows form a source to a sink it is transferred at a certain rate, or flux. The flux density will be the mass of water per second crossing a unit area perpendicular to the flow. We can think of energy density in a similar way. Energy flux density is normally referred to as intensity. Field strength and energy flux density are related. The strength of a field will fall off proportionally. The idea of flux can be applied to fields in which there is no obvious evidence for anything actually being transferred, such as static electrical fields, gravitational fields and magnetic fields. The mathematics that model flux are the same whatever the field. Generally this can be summed up in a formula which states the intensity at a point on a sphere of influence will be deduced by the source strength divided by 4 times pi times the radius squared, where this is the surface area over which the initial source has spread its influence. I = S / 4? r2 This formula manifests itself in a variety of ways when put into context. When applied to gravity the formula to show the acceleration due to gravity at the surface of a body is, 4? GM = Intensity at the surface of sphere of influence. Where G is the gravitational constant, M the mass of the object, and r the distance from the centre point. By cancelling out the 4? section we are left with the more elegant formula, GM = acceleration due to gravity r2 Where acceleration due to gravity would be equivalent to the intensity of the source. As the distance is doubled, the intensity is reduced by a factor of 4. So theoretically gravity obeys the inverse square law. When applied to sound we get the formula, P = I 4? r2 Where P is the source power, I the intensity at surface of sphere, and r the distance from the source power. So again we see that as we double the distance we reduce the intensity by a factor of 4. The differce here that as sound is not of ethereal nature it is affected by its surroundings and only works without reflections, or reverberations. The behaviour of point charges in an electrostatic field will obey coulombs law, which in turn obeys the inverse square law. The formula here is, Q = E 4 0 r2 Where Q/? 0 is the source strength, E is the strength of the electrostatic field, and r is the distance. So again we see that as the distance is doubled, the intensity of the field is reduced by a factor of four.

Friday, September 20, 2019

Short Message Service

Short Message Service Short Message Service (SMS) Short message service (SMS) is a mechanism of sending and receiving short messages between the subscribers. The messages can be sent from GSM mobiles and also from devices like internet. It is a mature technology supported by most of the mobile sets and over GSM networks. SMS is carried out in the scope of 3G. SMS does not involve message transfer directly from sender to receiver. It is a store-and-forward service i.e. the message from sender is stored in an SMSC from where it is forwarded to the recipient. This method is advantageous because the recipient mobile needs not to be active or in range of the sender mobile. If in ay case the recipient mobile does not respond the message is store in SMSC and can be send later. After the message is successfully transferred a delivery report is also send to the sender to ensure the successful communication to the desired recipient. In order to avoid overloading in the system the standard defined for maximum numbers of characters in an SMS are 160 characters for Latin alphabets and 70 characters for non-Latin alphabets like Arabic or Chinese. 5.1History of SMS In late 1980s, the telecommunication experts felt the need of sending short messages along with the service of making calls. The result of this discussion was that the first ever Short Message was successfully send on December 3, 1992, in United Kingdom over a Vodafone GSM network. The first message stated as â€Å"Merry Christmas†. It was due to this success that later Short Message Service started in UK and Norway. Initially the messaging growth is very slow around 0.4 messages per month but according to an estimate in 2003 its growth has increased to 168 billon messages over the world. The early adopters of SMS were teenagers followed by adults, business people and are now used by all sections of the society. The huge amount of SMS sends or receives now days provoked a new form of SMS communication which gave rise to abbreviations and acronyms. This form of communication save time and is understood by most of the people. Started from the objective of sending or receiving messages SMS is now used for many other purposes. Form bidding amount to TV show voting, cooking recipes to cricket match score, weather news to horoscope everything can be viewed on the mobile screen in the form of an SMS. A service started from 0.4 messages per month is now a billion dollar industry. During the last 16 years the average of sending SMS has gone very far. And it will surely increase in the years to follow. 5.2SMS Architecture The basic of launching SMS service was to exchange limited amount of information between the mobile users. This limited form of Text service is now the backbone for many complex services like downloading, tracker system and many more. The basic functionality of the components supporting SMS in GSM architecture are as follows. 5.2.1SME (Short Message Entity) Short Message Entities are the elements that can send or receive short messages. The SME that generates a short message is called originator SME and which receives messages is called recipient SME. MS BTS PSTN Internet Email gateway BTS TE BTS BSC ME HLR MSC SMSC SIM Figure 5-1: SMS Enabled GSM Architecture 5.2.2 SMSC (Short Message Service Center) The main function of SMSC (Short Message Service Center) is to relay short messages between SMEs and secondly to store and forward the messages if the recipient mobile is not active. 5.2.3MSC (Mobile Switching Center) MSC deals with the switching between mobile stations or between mobile stations and fixed networks. 5.2.4GMSC (Gateway Mobile Switching Centre) The email gateway provides an email to SMS interoperability. This can be done by interconnecting the SMSC with the internet. Email gateway allows to send messages from a SME to an internet host and the reverse is also true. 5.2.5 HLR (Home Location Register) HLR is the database of the GSM network containing information about the subscriber. HLR maintains the mapping between the IMSI and MSISDN. 5.2.6VLR (Visitor Location Register) VLR is the database which contains information about the users who are attached to the mobile network. It is used to indicate the users geographical location. VLR is integrated with MSC through which it communicates with the other networks like PSTN (Packet Switched Packet Data Network), ISDN, SCPDN and PSPDN. 5.3Pros and Cons of SMS The incontestable advantage of SMS is that it is the essential part of in all GSM networks. This service is supported by 100% of the GSM handsets. A message send from any GSM network can be delivered to any other subscriber attached to the same or different network. It also permit to send one message to multiple senders. It is less costly as compared to the billing system of the local and international calls. The main drawback of SMS is its limited capacity. It limited is restricted to 160 characters. For sending long messages concatenation has to be done. The other drawback is that only text can be included in the messages. It does not support sending complex services like image, audio video. Furthermore due to high traffic sometimes, the message delivery is not guaranteed.