Saturday, May 16, 2020

Short Message Reliability Of Mobile Networks - 827 Words

Short-Message Reliability in Mobile Networks Daniel Kim Allan Suyao Graduate Student Graduate Student CSU Long Beach CSU Long Beach Abstract The use of short-messaging systems (SMS) is becoming more mainstream due to the exponential increase in cell phone usage and other mobile devices. From messages sent through Twitter to emergency notifications broadcast through mobile networks, the short-messaging systems is becoming more ubiquitous. In our paper, we will present the modeling approach for SMS that will lead to the Simple-Reliability Model and the Advanced Analytical Model. We will use the NS-2 Simulator to simulate the output that consists of a server and numerous mobile nodes. We will compare the analytical models to our simulation results. Key Words: Analytical models, mobile technology, wireless networks 1. Introduction Short messages sent from mobile devices to other mobile devices are an essential way of instant communication. The use of applications that rely on short-messaging such as Twitter allow fixed line and mobile phone devices to exchange short text messages. It is estimated that approximately 3.5 billion mobile phone subscribers use SMS data applications. From 2010 to 2012, over six trillion text messages were sent. This translates to an average of nearly 200,000 SMS text messages sent per second [3]. The nodes used in short-messaging systems include the user equipment (UE) such asShow MoreRelatedRoad Traffic And Dynamic Nature Of Road Conditions An Intelligent Transportation System1422 Words   |  6 PagesProject Proposal Project Title: Towards Efficient security in Vehicular Ad-Hoc Networks 1. Abstract: With ever increasing on road traffic and dynamic nature of road conditions an intelligent transportation system (ITS) is essential. Vehicular ad-hoc networks (VANETS) takes the responsibility in implementing ITS and is a promising communication scenario for traffic management and safety. VANETs possess unique characteristics like high mobility of nodes, rapid change in the neighbor nodes, stringentRead MoreImportance Of Wireless Access In Vehicular Communication1268 Words   |  6 PagesWAVE standard safety messages are broadcast or exchanged between all involved mobiles at the rate of 1 to 10 Hz. However, in a congested environment, Broadcast Storm (BSt) problem naturally occurs and exhausts the available channel bandwidth thereby rendering exchange and sharing of vital information impossible. In our recent work, the Dynamic Broadcast Storm Mitigation Algorithm (DBSMA) proved to be a good candidate for BSt problem mitigation for Cooperative Awareness Messages (CAMs) only. In theRea d MoreEssay Network Topologies1390 Words   |  6 PagesTopology refers to the physical or logical shape or layout of a network. Communication between different nodes within a network is determined by its topology. Mesh, Bus, Ring and Star are four of the most common network topologies, each with advantages and disadvantages in relation to each other. Mesh Topology The Mesh topology is true to its name in that there are multiple redundant interconnections between network nodes. A mesh network can employ one of two connection arrangements, full mesh orRead MoreThe Swarm Based Routing Algorithms1441 Words   |  6 Pagesnavroz3@gmail.com) Abstract-Vehicular Ad-hoc Networks (VANETs) play main role in the design and development of the Intelligent Transportation Systems (ITS) who improves the road safety and transportation productivity. VANETs include two communication types i.e. Vehicle-to-Vehicle (V2V) and Vehicle-to-Roadside (V2R) communications. One of the most important challenges of this kind of network are the timely, safely and reliable dissemination of messages between vehicular nodes which permits the driversRead MoreThe Impact Of Media On New Media1313 Words   |  6 Pagesinto electronic information age.The ways and channels of information propagation are totally different.Several years ago,people received information and news through paper-based media,like newspapers,magazines and books.Owing to the appearance of mobile phones and IPADs,people can look through news easily and conveniently,paper-based media need to innovate and reform.This assignment will present the status quo of paper-based media,it will e xplain the combination of new media and paper-based mediaRead MoreTypes of Computer Networks1332 Words   |  5 PagesNetworks can be broadly classified into two types: 1. Wired networks 2. Wireless networks Some of the drawbacks of the wired networks had brought the â€Å"wireless networks† into the picture. Wireless operations permit services, such as long-range communications, that are impossible or impractical to implement with the use of wires. The term is commonly used in the telecommunications industry to refer to telecommunications systems (e.g. radio transmitters and receivers, remote controls etc.) which useRead MoreCar Communication System3128 Words   |  13 PagesSafety and Security CAR-2-X Communication for Safety and Infotainment in Europe Dr. Andreas Festag, Roberto Baldessari, Dr. Wenhui Zhang Dr. Long Le, Amardeo Sarma, Masatoshi Fukukawa Abstract Vehicular communication based on short-range wireless technology opens up novel applications improving road safety and travel comfort. Ad hoc networking enables a direct communication among cars as well as between cars and road-side communication devices. Geocast is an ad hoc routing scheme which is specificallyRead MoreCar Communication System3141 Words   |  13 PagesSafety and Security CAR-2-X Communication for Safety and Infotainment in Europe Dr. Andreas Festag, Roberto Baldessari, Dr. Wenhui Zhang Dr. Long Le, Amardeo Sarma, Masatoshi Fukukawa Abstract Vehicular communication based on short-range wireless technology opens up novel applications improving road safety and travel comfort. Ad hoc networking enables a direct communication among cars as well as between cars and road-side communication devices. Geocast is an ad hoc routing scheme which is specificallyRead MoreNokia- Swot Analysis1331 Words   |  6 Pagesmajor business. Nokia Corporation (Nokia) is based at Finland. By 1998, Nokia becomes the world’s biggest mobile phone manufacturer. Its focus on telecommunications and its early initiative in GSM technologies made it the leader in mobile phones. Till 1991, company had exported to Europe, Nordic countries and Soviet Union. More than a quarter of its turnover still came from sales in Finland. But after the strategic changeRead MoreMobile Cloud Technology And Technology2556 Words   |  11 PagesAbstract— the great emergence of mobile cloud computing has gained lots of interest in these recent years. Mobile cloud computing consists of mobile devices and cloud computing offering mobile cloud environment by using a huge number of different mobile devices. Any device uses mobility such as laptops, tablets, and smart phones is considered as a mobile device. Due to the great improvement of wireless networks like 4G and the expansion of use of mobile device, many researchers are interested to

Wednesday, May 6, 2020

Apush Supplemental Reading Notes- Early Settlements by...

APUSH SUPPLEMENTAL READING NOTES Early Settlements by James Horn |Please answer each question thoroughly and completely. If you have treated this assignment lightly, you will | |be at a disadvantage in writing essays that call for â€Å"substantial and appropriate outside information.† Read Early Settlements | |(http://www.gilderlehrman.org/history-by-era/early-settlements/essays/early-settlements ) by James Horn and complete the prompts below. | |In two or three well thought out sentences, summarize the major point of this reading. (Please be thorough. This will be very important to| |you late in the year when reviewing for the AP test)†¦show more content†¦This style of writing is clearly significant in the document simply because it is an easy way to limit bias, and shorten the | |article, therefore making it more reader-friendly for some- if not most readers. | Continued on the next page |Different from the â€Å"what is the main point† question above, list several things that you learned from this reading, things that you did | |not know before doing this reading. | |Treaty of Utrecht (1713) gave Britain control of the areas of Hudson Bay, Acadia (Nova Scotia), and Newfoundland | |Spanish were involved in the French and Indian War | |The British 13 colonies grew in population (nearly 5 times size) over 60 years | |Surges into the backcountry (west of Appalachian) began so early (early 18th mainly) | |Black populations grew even more rapidly from about 20,000 in 1700 to 326,000 by 1760 | |Rice became the third great staple of Britain’s

Tuesday, May 5, 2020

Palliative Care and Communication Issues for the interdisciplinary

Question: Discuss about the Palliative Care and Communication Issuesfor the interdisciplinary Practice. Answer: Introduction As defined by the World Health Organization palliative care is an approach undertaken for terminally ill patients in order to provide optimum level of care and support to the patients in a collaborative manner. It addresses the physical, psychosocial as well as the spiritual aspects of a patient (WHO | WHO Definition of Palliative Care, 2017). The whole approach aims to enhance the quality of life of the patient and to make death a relatively normal process, throughout the course of the illness. Several standards have been laid out to ensure quality palliative care and services. Focusing on subject cantered care and decision-making based on specific needs of the patients and their family; maintaining and respecting the moral and spiritual values of the patient and efficient communication between the different stakeholders associated with providing care to the seriously ill patients are some of the universally accepted standards for providing quality palliative care (Leff, Carlson, Saliba Ritchie, 2015). This report aims to elaborate the interrelationship between the Interdisciplinary Team Care Model and quality palliative care and services. This topic holds immense importance as quality palliative care is most certainly dependent upon the collaborative efforts of several healthcare professionals and caregivers to produce optimum results. Discussion: Palliative care is a specialised form of medical health care that alleviates the unavoidable symptoms, pain and stress caused due to serious illnesses and the medical intervention being provided to cure the same. By its definition itself it is evident that it emphasizes more upon religious andnursing care compared to a medicinal approach for the treatment of the concerned patient. The fundamental philosophy of palliative care is based on teamwork by drawing heavily from various domains of knowledge, disciplines and skillsets (Crawford Price, 2003). The approach employs various professionals including nurses, doctors, social workers, health practitioners and a number of therapists to identify and address the unique needs of patients. While dealing with palliative care a clear distinction between several accepted teamwork models must be addressed prominently. A multidisciplinary teamwork model engages several professionals in a hierarchical manner, plying their individual roles mostly in isolation to one another, posing certain practical limitation to the approach (Khasraghi et al., 2004). Conversely palliative care utilizes an interdisciplinary approach of teamwork where members of the team contribute as per their expertise and share their knowledge, experiences and work in an interdependent manner for the greater benefits of the patient. This approach provides relative advantages provided by flexible members of the team willingly to adapt to diverse changing needs of the patients. The need for an interdisciplinary team approach in case of palliative care seems obvious due to wide ranging demands such as practical aids, psychological counselling, financial aid and emotional support, apart from regular pharmacological interventions for the physical; symptoms of the disease. To achieve such long term goals for the patients all the involved members of the team must work in a cooperative and systemic way to deliver the optimum level of care (Ruhstaller, Roe, Thrlimann Nicoll, 2006). Creating such a dedicated palliative care team is often a tedious and complex task and requires contribution from each and every stakeholder involved. Often virtual teams may be formed centred around the patient and the carer, involving the general practitioner, the palliative care specialist doctor or nurse, the pharmacist, social workers, psychologists and even a spiritual carer with whom the patient has long term relationships. Street Blackford (2001), points out that effective com munication is the key factor responsible for smooth functioning of such a virtual team. It has been proven in different domains of science that a team approach or management is beneficial in every aspect compared to simple singular approaches. Similarly in the field of health science multidisciplinary approaches have been adopted widely worldwide; more so in case of palliative care approaches. Palliative care requires a holistic approach towards the patient considering the specialised demands of the serious or even terminal health conditions. Moreover, patients are mostly involved in decision making to impart a sense of being within the patient (Fleissig, Jenkins, Catt Fallowfield, 2006). The team approach contributes immensely to improve the overall quality of life and extends the survival of the patient on a whole. This approach can be applied starting from the very diagnosis of the condition till the very end of treatment. Often the process of diagnosis gets delayed due to the need of seeing various specialists at different diagnostic centres. The treatment procedures get hugely held up due to the relatively longer amount of time taken for completion of the diagnostic tests. A multidisciplinary team of specialist can alleviate such delays by acting and communicating efficiently to diagnose the disease in least possible time. Complete pathological and diagnostic testing can be done in a single centre to make the process hassle-free for the patients. Multidisciplinary case conferencing often includes discussion of treatment opportunities, providing forum for education of health professionals, contributing towards quality improvements, contribute to patient management protocols and contribute to timely referrals and consultation to optimize the level of quality palliative care. Several levels of patient benefits have been reported on performing such case conferencing. Improved survival, increased satisfac tion and greater likelihood of receiving standardized care are some of the patient benefits obtained from such approach. Improved communication between the patients and the caregivers or concerned professionals is one of the prime focuses of palliative care. Studies show that poor communication often leads to psychosocial impacts, anxiety and stress to the patient (Fleissig, Jenkins, Catt Fallowfield, 2006). Such situation can be avoided by consultation with the various involved professionals of the care team. This can ensure understanding of the condition by the patient, decision making, psychosocial and spiritual support, and coordination between providers. Moreover, letting patients participate actively in decision-making responsibilities has been shown to improve satisfaction and boost morale of the patient. However, with benefits comes an array of challenges with the implementation of multidisciplinary approach. According to Rosen Callaly (2005), an efficient team requires clear structure and accountability, good leadership, delegation of tasks, role delineation and mechanisms to resolve role conflicts. There is a misconceived notion that doctors are primarily accountable for the overall health of a patient. But it has been recognised that each and every team member is responsible for their own work and accountable for the quality of care provided in a multidisciplinary scenario. Potent leaders are absolutely necessary in a team who can manage both management tasks i.e. getting the work done efficiently and leadership tasks of engaging and inspiring each member to perform their respective roles efficiently. Improved team performance has been often inked with active leadership skills. Role blurring has been another hurdle in teamwork. Expecting the performance of a common set of tasks b y all the members irrespective of their expertise leads to confusion and mismanagement in many cases. Although a basic level of knowledge and skill is expected from all the care providers, disciplines or individuals must not be indistinguishable from each other, so does their roles in a team (MHPOD., 2017). Setting up forum and arranging multidisciplinary team meeting can be one of the challenge solving methods. It can help improve working relationships, expedite investigation, promote evidence-based treatment and eventually improve clinical outcome. The implementation process can be undertaken in a systemic way by following certain standards. Teambuilding programmes must be undertaken at the earliest stage. There must be a clear and precise idea about the needs of the patient the care is provided for. Organisational and management support must be developed and barriers at these levels must be addressed without delay. Budgets should be developed and managed in a structured manner. A nd most importantly there must be shared sense of interest values among all the members of the team. Decision-making is another very alarming issue in regard to multidisciplinary teams. Democracy, consensus and leadership must be prevalent to ensure that the most appropriate decisions are being made keeping in mind solely the betterment of the patient condition. Clinical supervision should be in place to ensure maintenance of quality standards. Lack of clarity regarding the role and responsibilities often lead to ambiguous accountability issues. Confusions regarding the boundaries of accountability must be eliminated at an early stage. Conclusion A multidisciplinary approach in palliative care has been encouraged extensively due to its long standing benefits and specific patient centred demands for this particular group of patients. With inputs from a diverse array of domains and disciplines this approach can provide the optimum level of quality care for patients with serious terminal diseases and provide overall psychosocial support for the family as well. Several challenges still remain to convert such ideas into practical application. Further studies are required to identify the areas that need to be addressed in order for a multidisciplinary team to work in productive and efficient manner and provide quality care and services for the patients. References Crawford, G. B., Price, S. D. (2003). Team working: palliative care as a model of interdisciplinary practice.Medical Journal of Australia,179(6), S32. Fleissig, A., Jenkins, V., Catt, S., Fallowfield, L. (2006). Multidisciplinary teams in cancer care: are they effective in the UK?.The lancet oncology,7(11), 935-943. Fleissig, A., Jenkins, V., Catt, S., Fallowfield, L. (2006). Multidisciplinary teams in cancer care: are they effective in the UK?.The lancet oncology,7(11), 935-943. Khasraghi, F. A., Christmas, C., Lee, E. J., Mears, S. C., Wenz Sr, J. F. (2004). Effectiveness of a multidisciplinary team approach to hip fracture management.Journal of surgical orthopaedic advances,14(1), 27-31. Leff, B., Carlson, C. M., Saliba, D., Ritchie, C. (2015). The invisible homebound: setting quality-of-care standards for home-based primary and palliative care.Health Affairs,34(1), 21-29. MHPOD. (2017).Mhpod.gov.au. Retrieved 18 May 2017, from https://www.mhpod.gov.au/assets/sample_topics/combined/Effective_Working_Within_the_Multidisciplinary_Mental_Health_Team/objective1/index.html Ruhstaller, T., Roe, H., Thrlimann, B., Nicoll, J. J. (2006). The multidisciplinary meeting: an indispensable aid to communication between different specialities.European journal of cancer,42(15), 2459-2462. Street, A., Blackford, J. (2001). Communication issues for the interdisciplinary community palliative care team.Journal of clinical nursing,10(5), 643-650. WHO | WHO Definition of Palliative Care. (2017).Who.int. Retrieved 18 May 2017, from https://www.who.int/cancer/palliative/definition/en/