IEEE Internet Computing

Monday, February 13, 2012

Chapter 13: Copyright and Fair Use

News about the problem of the Copyright and Fair Use!

Apple Inc. v. Psystar Corp.
Apple brought this action against Psystar for copyright infringement because Psystar was using Apple's software on Psystar computers. The district court held that Psystar was infringing Apple's federally registered copyrights in its operating software, Mac OS X, because Psystar was copying the software for use in Psystar's computers. Psystar subsequently appealed the district court's rejection of Psystar's copyright misuse defense, the district court's order enjoining Psystar's continuing infringement, and the district court's grant of Apple's motions to seal documents on grounds of maintaining confidentiality. The court held that Psystar's misuse defense failed because it was an attempt to apply the first sale doctrine to a valid licensing agreement. The court affirmed the district court's order enjoining Psystar's continuing infringement and Digital Millennium Copyright Act (DMCA), 17 U.S.C. 1203(b)(1), violations and held that the district court properly applied the Supreme Court's four eBay Inc. v MercExchange, L.L.C. factors. The court held, however, that there was no adequate basis on the record to support the sealing of any Apple records on grounds of confidentiality and applied the presumption in favor of access, vacating the district court's sealing orders.

Source:http://fairuse.stanford.edu/

Chapter 12: Knowledge Management

Nokia is a multinational company that deals with different mobile communication products and services in order to attract more customers in the market. It is also identified that company follow the knowledge management system for motivate employees and applied knowledge management to enhance innovations in R&D and product development functions. It is also identified in the report that the business strategy of Nokia is to establish strategic partnership with Microsoft Corp to provide effective ecosystem to the customer and increase the satisfaction level in domestic as well as in international market. The winning strategy of Nokia is also considered to capture the volume and value growth to attract next generation for internet in developing market.
It can be also identified that company use their tacit knowledge in effective manner and create innovation in their products and services and produce products according to the needs and demand of the customers in the market.
Nokia has good opportunities to implement a more effective KMS in the organization that help to motivate employees towards the process and innovation. It is identified that, Nokia has the opportunity to create improve in their culture that help the company to motivate employees to share their knowledge and experience with the management team and other employees of the organization.
From the report, it is recommended that Nokia should use different approaches such as option approach to minimize the risk that are involved in implement an effective KMS. It is recommended that Nokia should also more consider in the targeted program that help the company to achieve their goals and objectives in long term.


Source: http://blog.assignmenthelpexperts.com/knowledge-management-in-nokia

Monday, February 6, 2012

Chapter 11: Information Systems

Toyota is all about the customer. We hear a lot — and I’ve written a lot on this blog — about the Toyota Production System, anglicized in the United States as Lean, but we haven’t known much about the role of Information Technology at Toyota.
Baseline Magazine has a great article on Toyota; specifically, the role of technology at Toyota1:
And behind TPS is information technology—supporting and enabling the business processes that help Toyota eliminate waste, operate with virtually no inventory and continually improve production.
Technology does not drive business processes at Toyota. The Toyota Production System does. However, technology plays a critical role by supporting, enabling and bringing to life on a mass scale the processes derived by adhering to TPS.
And more,
Over the years, Toyota refined a number of other concepts and production methods that support the two central TPS pillars. And behind each of those pillars are information systems, supporting and enabling the processes:
  • Just-in-time: Toyota employs one of the most sophisticated supply chain systems in manufacturing, working closely with suppliers to ensure that parts arrive just when needed. For example, when a car comes out of the paint shop in Georgetown, the system sends seat supplier Johnson Controls an electronic message detailing the exact configuration of the seats required (leather upholstery, bucket seats, etc.); Johnson Controls has four hours to ship those seats to the plant in the exact sequence required. The instructions are provided by Toyota’s proprietary Assembly Line Control System (ALCS) software.
  • Jidoka: At every stage of the assembly line, Toyota employs devices allowing workers to stop production to correct defects. Such devices may be as simple as a rope strung above the assembly line, or a button that can be pushed. In other cases, it is sophisticated monitoring software such as Activplant’s Performance Management System, which can alert operators to problems with equipment or robots in real time.
  • Kaizen: This is a system for continuous improvement. Toyota constantly looks to improve its business processes by finding ways to take Muda (waste) out of the system. It can be as simple as moving a tool to an assembly station so a worker does not need to waste time walking to get the tool. Or it may involve technology, such as allowing dealerships to swap car inventories using the Dealer Daily, an Internet portal, so customers are not left waiting longer for the vehicle they want.
  • Andon: Wherever possible, Toyota uses visual controls, or Andons, such as overhead displays, plasma screens and electronic dashboards to quickly convey the state of work. On the assembly line floor, for example, overhead Andons tell a supervisor with one glance whether the station is functioning smoothly (a green light), whether there is a problem being investigated (yellow light) or whether the assembly line has stopped (red light). Newer plasma screens, tied into assembly line equipment, provide even more information such as which machine malfunctioned, the operator and the exact conditions (speed, temperature) when it broke down.
  • Poka Yoke: Toyota uses a range of these low-cost, highly reliable devices throughout its operations to prevent defects. A PokaYoke may be something as simple as a tool holder with an electronic sensor, or it may be a light curtain, a beam of light that sends a signal to a computer when a hand or some other object interrupts its flow. The curtain can signal a warning if, for instance, a worker fails to pick up a cotter pin, bolt, nut or some other required part.
  • Genchi Genbutsu: The literal translation of this term is, “Go and see for yourself.” Rather than hear about a problem, Toyota requires its workers, team leaders and executives to go and see a problem directly and to work collectively on a solution. At least 50% of Toyota’s information systems workers are stationed at plant sites to work directly with operations.
A case in point in how technology supports TPS and the customer:
In all, the Dealer Daily [Toyota's application for car dealers] incorporates more than 120 business applications, and like all Toyota initiatives, it is constantly undergoing Kaizen to look for more improvements and opportunities to remove Muda. Case in point: Toyota recently added the capability for dealers to find out which vehicles it has in the production pipeline, and make changes such as switching a cloth interior to leather. (Dealer Daily is integrated into Toyota’s mainframe systems through file transfer protocol and System Network Architecture [SNA], IBM’s proprietary networking architecture, although Web services are now being explored.) By logging in the next day, the dealer can find out if the changes were received in time and accepted. This allows the dealers to more closely customize orders to actual customer demand.
Here’s a look at the current proprietary technologies at Toyota, all modified to support the business:
information technology at toyota, erp, mrp


Source: http://www.shmula.com/information-technology-at-toyota/205/