In computing, an interface is a shared boundary across which two or more separate components of a computer system exchange information. A point at which independent systems or diverse groups interact. This figure also shows blocks related to the same sphere of work as rrc, for example mm. Iu informatics program school of informatics indiana university 901 e. The rnc carries out radio resource management, some of the mobility management functions and is the point where encryption is done before user data is sent to and from the mobile. Interface definition of interface by merriamwebster. An interface that allows the user to interact with the cisco ios and nxos software operating system by entering commands and optional arguments. In the iuie environment, data is extracted from data groups and can be returned in a web browser window or loaded into a spreadsheet, word document, etc.
Information systems management involves analysis, design, implementation, and operation of computerbased information systems, which is becoming increasingly important to leading enterprises in innovative ways. Applications or programs running on the operating system may need to interact via data streams, filters, and pipelines. A software interface may refer to a wide range of different types of interface at different levels. Software is available for security, multimedia, accessibility, and other categories. Get nocost downloads of hundreds of titles like microsoft office and adobe creative suite on iuware. Softwareprogramming interfaces software interfaces programming interfaces are the languages, codes and messages that programs use to communicate with each other and to the hardware. Sketch is a vector based graphics software by bohemian coding exclusively for mac that streamlines the uiux design process. Everything you wanted to know about interfaces, but were. Computer science an interface between a user and a computer system that involves the use of a mousecontrolled screen cursor to select options from menus, make choices with buttons, start programs by clicking icons, etc.
The 3g iub interface is the terrestrial interface between nodeb and rnc. Interface mapping an overview sciencedirect topics. Software interface synonyms, software interface pronunciation, software interface translation, english dictionary definition of software interface. Software interface article about software interface by.
Computing accounts for iub and iupui student organizations. Uib is listed in the worlds largest and most authoritative dictionary database of abbreviations and acronyms the free dictionary. Because of the large number of network nodes defined in the utran. An interface is a shared boundary across which information is passed. Interfaces what is a user interface software engineering. The data is sent over the air interface to the remote system. Departments typically purchase this software through procurement services. Iub data configuration free download as powerpoint presentation. Bloomington, in 474083912 local 812 8565754 fax 812 8564764.
And at last there is the iur interface which is an internal interface most of the time, but can, exceptionally be an external interface too for some network architectures. Note that throughout the paper, the terms fap and home nodeb hnb are used interchangeably, as are the terms fgw and home nodeb gateway hnbgw. Below is an example of when both of these types of interface would be used. Gateway units for ex500 and ex510 to increase valve and sensor capacity to 64 inputs and 64 outputs valve serial interface unit, ex600. The software enables telecommunication equipment manufacturers to verify the software implementation of the rnc, cn, and node b, ensures product development quality, minimizes development time, and. Nuseibeh, in managing tradeoffs in adaptable software architectures, 2017. Like the other utran interfaces, its protocol stack is divided into two layers. Common boundary where direct contact between two different cultures, devices, entities, environments, systems, etc. The following extract from 1 provides a very good understanding of the overall lte network infrastructure and elements. The transport network layer defines procedures for establishing physical connections between the 3g nodeb and the 3g rnc. Pdf evolution of the utran architecture researchgate. Interface computing in computing, an interface is a shared boundary across which two or more separate components of a computer system exchange information. Software may be an independent product made for general use e. At its most basic level, an information system is, such as a software application, is installed on a computer and its users in the outside world operate the computer to get solutions to problems.
Interface definition of interface by the free dictionary. An interface may also refer to controls used in a program. Interface may refer to a hardware interface, a software interface, or sometimes it can refer to the interaction between the user and the computer via an input device such as the keyboard. Zwierzykowski poznan university of technology, chair of communication and computer networks ul.
Some computer hardware devices, such as a touchscreen, can both send and receive data through the interface, while. The former acronym of the international union of biochemistry and molecular biology now. The iub is an internal interface connecting the rnc with the node b. When referring to software, an interface is a program that allows a user to interact computers in person or over a network. Information achieving software compatibility in open interface, multivendor. The radio network layer defines procedures related to the operation of the wcdma nodeb. For an interface to function reliability each party to the interface must know everything about the the intentions and motivations of the other side. Student organization accounts must be sponsored by a faculty or staff member who is ultimately responsible for the account and its use.
The iuie generates the query behind the scenes and return the data to the user. User can select rows and columns directly from the iuie database through a point and click interface. When defining the utran interfaces the following principles were followed. The exchange can be between software, computer hardware, peripheral devices, humans, and combinations of these. Apiapplication programming interface a language and message format used by an application program to communicate with the operating system or some. Functional and spatial relationship among climate, geology, landforms, vegetation, soils, minerals and water resources. Think of an interface as a facetoface, a place where things, or people, or people and things like you and your computer meet.
International university bremen, the former name of jacobs university bremen in bremen, germany. The exchange can be between software, computer hardware, peripheral devices, humans and combinations of these. For example, a car is a system and the embedded computer software is only a part of the system. Description of capability exchange in order for two elements on. Umts iu, iub, and iur test software allows the rnc or cn at both sides of iu interfaces, as well as rnc and node b, to be simulated and tested. Software interface definition of software interface by. The iu computerguide not only offers vendor deals, but also provides recommendations on specs, software packages, and more. Lte network infrastructure and elements lteencyclopedia. A surface forming a common boundary between adjacent regions, bodies, substances, or phases. Students, faculty, and staff see eligibility have several options for accessing software use iuanyware iuanyware is a client virtualization cv service available to indiana university students, faculty, and staff.
One driver for ip in wireless networks is the need for ip based services in future mobile. Information systems are important for daytoday operations as well as strategic management of businesses. At iu bloomington, organizations must be registered with the student involvement and leadership center. The s1 interface in lte is used between enodebs and the epc. Oss integration guide for cisco mobile wireless transport. Ran3 iu, iub, iur, s1, x2 and utraneutran ran wg3 is responsible for the overall utraneutran architecture and the specification of protocols for the iu, iur, iub, s1 and x2 interfaces.
Inputoutput io, in computing, is a communication process between a computer and the outside world. Land degradation due to desertification, deforestation and agricultural malpractice. Iu interfaces carry user traffic such as voice or data as well as control information see protocols, and iur interface is mainly needed for soft handovers involving 2 rncs though not required as the absence of iur will cause these handovers to become hard handovers. Looking for online definition of uib or what uib stands for. Merit scholarship based on iub result this category of students will be recognized on the basis of result of iub with cgpa 3. Other interfaces include iub between the rnc and the node b and iur between rncs in the same network. A software interface allows operators to set up, monitor and audit equipment in seconds, completing processes that used to take significant time, including tracking coin collection, changing price and cycle times on equipment and analyzing service needs. The radio network controller rnc is a governing element in the umts radio access network and is responsible for controlling the node bs that are connected to it. The user interface allows the user to communicate with the operating system.
Lte s1 interface a single interface between lte ran and evolved packet core cpe explaining the s1 interface in lte. School of informatics graduate 20042005 online bulletin. While interface mapping only specifies onetoone correspondences between actions, there often exist more elaborate correspondences relating them. Interface meaning in the cambridge english dictionary.
Guerrieri tim wcdma ran ip backhauling 6 iub interface over atm. Of course, gui is the means by which users interact with a software or hardware application. Software interfaces a software interface is used to allow either two pieces of software to communicate with each other softwaresoftware interface, or to allow software to communicate with a hardware device softwarehardware interface. This looks like a guest account login this looks like a university id. In the general case, a sequence of actions of one component may be translated into another sequence of. An interface in the software industry could mean many different things, with the most common meaning being associated with a graphical user interface gui. Interface definition is the place at which independent and often unrelated systems meet and act on or communicate with each other. This waiver will be calculated according to the latest available cgpa in. In the user plane this interface will be based on gtp user data tunnelling gtpu similar to todays iu and gn interface. Iuh interface overview figure 2 illustrates the tunnelediu or iuoverip approach for umts networks using existing umts protocols. Interfaces apply to hardware, software and human interaction.
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