U.S. Robotics
Encyclopedia
USRobotics Corporation (often referred to as USR) is a company that makes computer modem
Modem
A modem is a device that modulates an analog carrier signal to encode digital information, and also demodulates such a carrier signal to decode the transmitted information. The goal is to produce a signal that can be transmitted easily and decoded to reproduce the original digital data...

s and related products. It sold high-speed modems in the 1980s, and had a reputation for high quality and compatibility. With the reduced usage of voiceband modems in North America in the early 21st century, USR is now one of the few modem companies left in that market. It now employs about 125 people worldwide. Despite their name they have never made robot
Robot
A robot is a mechanical or virtual intelligent agent that can perform tasks automatically or with guidance, typically by remote control. In practice a robot is usually an electro-mechanical machine that is guided by computer and electronic programming. Robots can be autonomous, semi-autonomous or...

s.

History

USR was founded in 1976 in Chicago, Illinois (and later moved to 8100 N. McCormick Blvd. in Skokie, Illinois), by a group of entrepreneurs, including Casey Cowell, who served as CEO for most of the company's history and Paul Collard
Paul Collard
Paul Trevor Collard was an entrepreneur and founded U.S. Robotics in 1976 with Casey Cowell and Steve Muka.-Early life:...

 who designed modems into the mid-80's. The company name is a reference to the fiction of Isaac Asimov
Isaac Asimov
Isaac Asimov was an American author and professor of biochemistry at Boston University, best known for his works of science fiction and for his popular science books. Asimov was one of the most prolific writers of all time, having written or edited more than 500 books and an estimated 90,000...

, who is credited with inventing the term robotics
Robotics
Robotics is the branch of technology that deals with the design, construction, operation, structural disposition, manufacture and application of robots...

. Asimov's Robot stories featured a fictional company named U.S. Robots and Mechanical Men
U.S. Robots and Mechanical Men
The fictional corporation U.S. Robots and Mechanical Men, Inc. is the major manufacturer of robots in the 21st century in Isaac Asimov's Robot Series of novels and short stories....

. Cowell stated at a popular BBS convention they named the company as an homage to Asimov and because in his science fiction works US Robotics eventually became "the biggest company in the universe". (The later 2004 movie I, Robot
I, Robot (film)
I, Robot is a 2004 science-fiction action film directed by Alex Proyas. The screenplay was written by Jeff Vintar, Akiva Goldsman and Hillary Seitz, and is very loosely based on Isaac Asimov's short-story collection of the same name. Will Smith stars in the lead role of the film as Detective Del...

, which was loosely based on Asimov's works, and set in Chicago, used the name "U.S. Robotics" for the fictional robot manufacturer.) The movie's U.S. Robotics corporate logo resembles a former nonfictional USR logo. Following the release of the movie, the company officially changed its name to USR.

USR was one of many companies to offer dial-up modems for personal computers. Prior to the development of standards such as the V.32 family of protocols, USR introduced its own HST (High-Speed Transfer) protocol in 1986, which operated at 9600 bit/s (bits per second
Bit rate
In telecommunications and computing, bit rate is the number of bits that are conveyed or processed per unit of time....

). In 1989 HST was expanded to 14.4 kbit/s, 16.8 kbit/s in 1992, and finally to 21 kbit/s and 24 kbit/s.

USR was not the only company making modems with proprietary protocols; Telebit
Telebit
Telebit was a US-based modem manufacturer, most notable for their TrailBlazer series of high-speed modems. One of the first modems to routinely exceed 9600 bit/s speeds, the TrailBlazer used a proprietary modulation scheme that proved highly resilient to interference, earning the product an almost...

's TrailBlazer series offered speeds up to 19.2 kbit/s in its first model, and Hayes
Hayes Microcomputer Products
Hayes Microcomputer Products was a U.S.-based manufacturer of modems. They are particularly well known for their Smartmodem, which is introduced the ability to control the modem through commands sent in the data stream itself. The "smart modem" approach dramatically simplified operation, making...

 also introduced a 9600 bit/s Express 96 (or "Ping-Pong") system. However, USR became the most successful of the three, due to a marketing scheme that offered large discounts to BBS
Bulletin board system
A Bulletin Board System, or BBS, is a computer system running software that allows users to connect and log in to the system using a terminal program. Once logged in, a user can perform functions such as uploading and downloading software and data, reading news and bulletins, and exchanging...

 sysop
SysOp
A sysop is an administrator of a multi-user computer system, such as a bulletin board system or an online service virtual community. It may also be used to refer to administrators of other Internet-based network services....

s.

The proprietary nature of HST allowed USR to maintain its market predominance even when off-brand V.32-based modems began selling for less than equivalent HST modems. As the price differential decreased, however, V.32-based modems eventually became a cost-effective alternative to HST. Nevertheless, USR maintained its user base by creating slightly faster HST protocols (in particular, a 16.8 kbit/s mode) and by producing "dual-standard" modems which were able to communicate with both HST and V.32 modems at high speeds.

During this period, USR differentiated between its high and low-end product lines by supporting only the V.32 modes on its low-end Sportster models, while its high-end Courier models supported V.32, HST, or both in the Courier Dual Standard models. The Sportster used the same motherboard as the Couriers, and on certain 14.4 kbit/s models a sequence of AT commands could be issued to enable the faster 16.8 kbit/s HST mode. The Courier modems remained a favorite in the BBS and emerging Internet service provider
Internet service provider
An Internet service provider is a company that provides access to the Internet. Access ISPs directly connect customers to the Internet using copper wires, wireless or fiber-optic connections. Hosting ISPs lease server space for smaller businesses and host other people servers...

 world, where they were known to run without problems for extended periods of time (although the initial large-scale deployment of Courier modems in the CompuServe
CompuServe
CompuServe was the first major commercial online service in the United States. It dominated the field during the 1980s and remained a major player through the mid-1990s, when it was sidelined by the rise of services such as AOL with monthly subscriptions rather than hourly rates...

 network uncovered a serious bug which would cause the modems to crash and stop answering calls under high call volumes).

Later, when 56 kbit/s modems were introduced, USR again went its own way with its X2 technology pitched against K56flex before the creation of a final formal 56K standard. After the V.90 industry standard became available, USR abandoned its proprietary protocols. In a further effort to reduce the retail price of its modems, USR also marketed a Winmodem that used software running on the host computer to perform some of the modem hardware functions.

Some models of Courier modems were known for their long-term upgradeability, because they used an upgradeable DSP
Digital signal processor
A digital signal processor is a specialized microprocessor with an architecture optimized for the fast operational needs of digital signal processing.-Typical characteristics:...

 design. For example, when the Courier V.Everything modem was first released in 1994 under the product label "Courier V.34 Ready", it shipped with only V.FC support because V.34 had not been released. A free V.34 upgrade was made available later via FidoNet, as well as the Internet. USR then surprised many early Courier V.Everything modem owners with a limited-time free offer of an X2 firmware upgrade, which added 56K speed capability. Finally, USR released a V.90 upgrade that was compatible with X2-upgraded Courier V.Everything modems. Even the 1994 hardware released pre-V.34 was fully V.90-upgradeable without hardware modification. Many Courier V.Everything modems were still in use more than a decade later.

There was a licensing key needed for some Courier V.Everything V.90 flash upgrades. The firmware could be loaded onto the modem, but it would work in "degraded" V.34 mode. After paying a fee, and having the modem dial USR, a license key was installed which enabled the V.90 functions.

Commoditization

After acquiring Palm, Inc.
Palm, Inc.
Palm, Inc., was a smartphone manufacturer headquartered in Sunnyvale, California, that was responsible for products such as the Pre and Pixi as well as the Treo and Centro smartphones. Previous product lines include the PalmPilot, Palm III, Palm V, Palm VII, Zire and Tungsten. While their older...

, in 1995, USR merged with 3Com Corporation in June 1997. It was then recreated as a spin-off of 3Com in June 2000, assuming 3Com's entire client modem business except for the Palm-related portion, which itself had been spun off with Palm three months earlier. Other portions of the original USR remained part of 3Com as the CommWorks Corporation. USR then quickly built up its device portfolio, including not only traditional dial-up modems, but also wired- and wireless-networking components, although, , the company is focused only on the traditional modem business. The company was acquired by private equity
Private equity
Private equity, in finance, is an asset class consisting of equity securities in operating companies that are not publicly traded on a stock exchange....

 firm Platinum Equity
Platinum Equity
Platinum Equity, LLC is a private equity investment firm founded by Tom Gores in 1995. The firm focuses on leveraged buyout investments of established companies in the U.S. and Europe....

 for an undisclosed amount of cash in 2005, believed to be between USD$30 million and USD$50 million.

See also

  • IBM Mwave – Combined modem and sound digital signal processor
    Digital signal processor
    A digital signal processor is a specialized microprocessor with an architecture optimized for the fast operational needs of digital signal processing.-Typical characteristics:...

    (DSP) card allowing soft upgrades within its hardware limitations.

External links

The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
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