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Longman Dictionary of Contemporary English
upstream
adverb
EXAMPLES FROM CORPUS
▪ Across the railway, Force Gill comes into view and is followed upstream, departing from the track.
▪ And here the cataract, fighting its way slowly upstream, encountered the subterranean remains of a much older watercourse.
▪ He painted it from above and below from upstream and down, from near and faras Frankenstein had.
▪ Meanwhile upstream at Bankside an estimated 75,000 visited Tate Modern last weekend.
▪ Only fifty yards further upstream I find a smooth glide along my own bank that looks as though it should hold a few chub.
▪ The cataract, moving at a rate that may have reached six feet a year, continued to work its way upstream.
▪ Then they paved the parking lot and built a pedestrian bridge over the river upstream from the falls.
▪ Travis gave her appearance one long look before disappearing upstream the way she had come.
The Collaborative International Dictionary
Upstream

Upstream \Up*stream"\, adv. Toward the higher part of a stream; against the current.

Douglas Harper's Etymology Dictionary
upstream

also up-stream, 1680s, from up (adv.) + stream (n.). As an adjective from 1838.

Wiktionary
upstream

a. 1 in a direction against the flow of a current or stream; upriver 2 (context oil industry English) involving exploration and pre-production rather than refining and selling 3 (context computing English) in the direction from the client to the server 4 (label en open-source software) maintained, owned or associated with the original developers of the given software; in contrast to a modified version downstream 5 (context biology English) towards the leading end (5'end) of a DNA molecule adv. against the current

WordNet
upstream
  1. adj. in the direction against a stream's current [ant: downstream]

  2. adv. toward the source or against the current [syn: upriver] [ant: downriver, downriver]

  3. against the current; "he swam upstream"

Wikipedia
Upstream (software development)

In software development, upstream refers to a direction toward the original authors or maintainers of software that is distributed as source code, and is a qualification of either a bug or a patch. For example, a patch sent upstream is offered to the original authors or maintainers of the software. If accepted, the authors or maintainers will include the patch in their software, either immediately or in a future release. If rejected, the person who submitted the patch will have to maintain his or her own distribution of the author's software.

Upstream development allows other distributions to benefit from it when they pick up the future release.

The term also pertains to bugs; responsibility for a bug is said to lie upstream when it is not caused through the distribution's porting and integration efforts.

Upstream

Upstream may refer to:

  • Upstream (bioprocess)
  • Upstream (film), a 1927 film by John Ford
  • Upstream (mobile marketing)
  • Upstream (networking)
  • Upstream (newspaper), a weekly, independent trade newspaper covering the global oil and gas industry
  • Upstream (petroleum industry)
  • Upstream (software development)
  • Upstream and downstream (DNA), determining relative positions on DNA
  • Upstream and downstream (transduction), determining temporal and mechanistic order of cellular and molecular events of signal transduction
  • Upstream collection, a set of NSA internet surveillance programs
Upstream (petroleum industry)

The oil and gas industry is usually divided into three major sectors: upstream, midstream and downstream. The upstream oil sector is also commonly known as the exploration and production (E&P) sector.

The upstream sector includes searching for potential underground or underwater crude oil and natural gas fields, drilling exploratory wells, and subsequently drilling and operating the wells that recover and bring the crude oil and/or raw natural gas to the surface. There has been a significant shift toward including unconventional gas as a part of the upstream sector, and corresponding developments in liquefied natural gas (LNG) processing and transport.

Upstream Industry has traditionally experienced the highest number of Mergers, Acquisitions and Divestitures. M&A activity for upstream oil and gas deals in 2012 totaled $254 billion in 679 deals. A large chunk of this M&A, 33% in 2012, was driven by the unconventional/shale boom especially in the US followed by the Russian Federation and Canada.

The aggregate value of Upstream E&P assets available for sale (Deals in Play) reached a record-high of $135 billion in Q3-2013. The value of Deals in Play doubled from $46 billion in 2009 to $90 billion in 2010. With ongoing M&A activity the level remained almost the same reaching $85 billion in Dec-2012. However, the first half of 2013 saw approximately $48 billion of net new assets coming on the market. Remarkably, the total value of Deals in Play in Q3-2013 nearly tripled over 2009 at $46 billion, in less than four years.

Upstream (film)

Upstream is a 1927 American comedy film directed by John Ford. A "backstage drama", the film is about a Shakespearean actor and a woman from a knife-throwing act. The film was considered to be a lost film, but in 2009 a print was discovered in the New Zealand Film Archive.

It is considered to be the first Ford film to show some influence of German director F. W. Murnau, who began working at Fox Studios in 1926. From Murnau, Ford learned how to use forced perspectives and chiaroscuro lighting, which the American director then integrated into his own more naturalistic and direct filmmaking style.

Upstream (networking)

In computer networking, upstream refers to the direction in which data can be transferred from the client to the server ( uploading). This differs greatly from downstream not only in theory and usage, but also in that upstream speeds are usually at a premium. Whereas downstream speed is important to the average home user for purposes of downloading content, uploads are used mainly for web server applications and similar processes where the sending of data is critical. Upstream speeds are also important to users of peer-to-peer software.

ADSL and cable modems are asymmetric, with the upstream data rate much lower than that of its downstream. Symmetric connections such as Symmetric Digital Subscriber Line (SDSL) and T1, however, offer identical upstream and downstream rates.

If a node A on the Internet is closer (fewer hops away) to the Internet backbone than a node B, then A is said to be upstream of B or conversely, B is downstream of A. Related to this is the idea of upstream providers. An upstream provider is usually a large ISP that provides Internet access to a local ISP. Hence, the word upstream also refers to the data connection between two ISPs.

Upstream (newspaper)

Upstream is an independent oil and gas industry upstream sector weekly newspaper and a daily internet news site. The newspaper is owned by NHST Media Group. It is headquartered in Oslo, Norway. The newspaper covers the upstream sector of the global oil and gas industry with full-time staff correspondents in all the major centres of the industry. It is published every Friday. Upstream had full-time reporters based in its head office in Oslo, as well as bureaux and correspondents in London, Moscow, Accra, New Delhi, Singapore, Wellington, Rio de Janeiro and Houston. Its editor in chief is Erik Means.

The newspaper was founded in 1996 to compete with well-established rivals including Oil & Gas Journal, Petroleum Intelligence Weekly, and Offshore Engineer. It covers all aspects of the upstream industry, but focuses especially on news related to business, policy and the sector's key players as well as the commercial side of the industry. Coverage includes exploration, field development, contracts, company news, technological developments and the liquefied natural gas sector, as well as political and financial news which affects the exploration and production sector.

In 2001, Upstream added an online edition, upstreamonline.com, which is updated 24 hours a day, five days a week from London, Oslo, Houston and Perth. It provides breaking news and online feature articles written by a dedicated online editorial team, as well as giving access to digital versions of the newspaper in various formats.

Upstream (mobile marketing)

Upstream (www.upstreamsystems.com) Upstream is a mobile monetization company. Its MINT technology platform brings together insights from billions of mobile interactions, rich customer data and innovative engagement mechanics to deliver the highest mobile purchase rates in the industry. Upstream serves mobile operators in 40 markets, helping them to sell their own and 3rd party products and services to their subscribers, while deepening customer knowledge and increasing customer loyalty. With an increasing focus on emerging mobile markets such as Latin America, the Middle East and Africa, Upstream has direct marketing and billing access to over a billion consumers. To date, Upstream has engaged 600 million consumers over mobile and converted 65 million of them into paying customers. Its carrier grade platform has securely managed more than 30 billion mobile interactions. Through its MINT technology platform, Upstream has executed more than 160,000 campaigns worldwide for companies like Vodafone, T-Mobile, Telefónica, O2, The Coca-Cola Company, BMW, BSkyB, Johnson & Johnson, Nestlé, Shell, Unilever, América Móvil, MTN and Telecom Italia.

Usage examples of "upstream".

Maybe that accounted for the offal: a couple of osprechs were hobbled near the creek, just upstream of the house.

Sevilia and his men were traveling by canoe upstream on the Nushino when, at a narrow bend in the river, they found themselves the target of dozens of Auca lances.

He swam with a powerful crawl stroke and churning feet, keeping his head low in the water and breathing only under his left arm on every fourth stroke, and soon he was even passing the bullboats that were being drawn upstream by strong paddlers.

He watched a few more women going upstream in their coraclelike bullboats, and they stopped paddling long enough to wave.

Warm lemonade and scented washcloths were followed by lunch and then as the boat cast off and headed once more upstream, the passengers retired either to their cabins or to the sun beds on the upper deck.

Leaving her string of sons with Ginny Penn as the seasons passed, Lucy took to the woods with Silas when deer season began and was there in the boat when the shad and the cobia made their runs upstream during the spring to lay their eggs in fresh water.

London Fire Brigade has two fireboats with foam pumps but they are stationed upstream as well.

And besides, I will find passage on a flatboat going upstream, not a coach.

Then for fifteen or twenty years, these men continued to run their keelboats down-stream, and the steamers did all of the upstream business, the keelboatmen selling their boats in New Orleans, and returning home as deck passengers in the steamers.

Finally he looked up and noticed that the noctambulo had moved a short distance upstream from him and was grubbing about intently in the mud of the shore with its great scooplike hands, prodding and poking in it, dredging up large handfuls of mud that it turned over and over, inspecting them with almost comically deep attention.

The Cimbri, united once more into a single vast mass, moved westward upstream along the north bank of the Padus, heading for the more Romanized regions around the big town of Placentia.

And Fair and Susan and I walked along Potlicker Creek for two and a half, maybe three miles, heading upstream.

It sounded dreadfully like the Alujis river rights business again, two upstream provinces against three downstream which relied on its water for irrigation.

Once all were away from the methane, Dondragmer ordered them to clamber horizontally upstream to the point where the eddy current went straightest into the maze.

The few New Crobuzon Perrickish live mostly in Echomire, yet here she is, three miles upstream as the river twists, waking the great Day fisher with her exquisite playing.