Digital Ocean
| Company type | Private |
|---|---|
| Industry | Wireless technology |
| Founded | May 1992 |
| Founder | Jeffery Alholm |
| Defunct | 1998 |
| Fate | Acquired by Harris Semiconductor (Intersil division) |
| Headquarters | Lenexa , United States |
| Products | Wireless LAN products, 802.11 chipset, Seahorse smartphone |
Digital Ocean, Inc. was a company specializing in wireless products, established in May 1992 by Jeffery Alholm and based in Lenexa, Kansas. It secured significant contracts with prominent organizations such as Apple Inc., AT&T, Aironet Wireless Communications (which was subsequently acquired by Cisco), Harris Semiconductor, and the United States Department of Defense. The firm played a pivotal role in the development of the IEEE 802.11 wireless standard and produced the industry's inaugural 802.11 chipset. Its leading product, the Seahorse, is recognized as one of the pioneering smartphone models.
Focusing on swift, tailored development for wireless solutions designed for specific vertical markets, Digital Ocean held approximately 20 patents related to wireless technology. In 1998, Harris Semiconductor acquired the company and incorporated it into their Intersil division, which was later separated as an independent entity.
Starfish
The Starfish series comprises the Starfish Wireless Access Point for LocalTalk and EtherTalk Macintosh, the Starfish with Microcellular Roaming Software that facilitates uninterrupted roaming, and the Starfish II Ethernet Access Point. The Starfish II serves as a bridge to wired networks and functions as an access point for other station devices, improving network connectivity.
Manta
The Manta lineup includes the Manta 500EN EtherTalk Wireless Station with AAUI Connection along with the Manta 10BaseT, both designed to provide wireless networking at full Ethernet speeds to support efficient wireless data transmission.
Grouper Line
The Grouper product range features networking equipment that communicates via spread-spectrum radio frequencies. Intended for use with PowerBooks and desktop Macs, a single Grouper connected to a wired network can manage up to 15 wireless Grouper units. This configuration, referred to as a "school," offers indoor wireless coverage up to 250 feet and outdoor coverage up to 800 feet while using only one-sixtieth of the power consumed by comparable devices—delivering notable benefits in energy efficiency and operational range.
Macintosh
Within the Macintosh category, Digital Ocean offered wireless connectivity products such as the 200LTS Wireless LocalTalk Station and the 100MPS, which provided wireless LAN access compatible with all Newton MessagePad units.
100MPS+
An upgraded iteration of the 100MPS featuring an extra port designed for serial peripherals like wand barcode readers, laser scanners, and printers.
105MPS
A bundled solution combining the Grouper 100MPS+ with Digital Ocean’s Pen Reader hardware and AllPen barcode software to enable wireless data capture.
100LTS LocalTalk for Macintosh
The initial Wireless LocalTalk station engineered to attach beneath 100xx PowerBook models, enabling wireless network connectivity.
Tarpon All-In-One PDA
The Tarpon combined an Apple Newton device with Digital Ocean’s Grouper technology within a durable, water-resistant enclosure equipped with backlighting. It incorporated built-in wireless LAN, WAN, modem capabilities, voice functions supporting telephony and peer-to-peer communication, along with optional GPS via a PCMCIA slot. This device represented a major step forward in wireless technology for Newton-based products. Originally called SuperTech 2000 during development, it was later enhanced and released as the Tarpon.
Seahorse
The Seahorse was a robust handheld computer operating on Newton OS 2.0, designed to be lightweight, durable, and equipped with a backlit display. It incorporated built-in communication features such as the pioneering CDPD modem in a wireless PDA, a PCMCIA slot, a WLAN modem, and modular snap-on accessories including GPS and diffused infrared. Its sturdy construction paired with high-capacity rechargeable batteries provided approximately eight hours of continuous operation. These attributes made the Seahorse particularly well-suited for remote customer service database access, wireless Internet connectivity, precise GPS functions, and field retrieval of corporate or Internet data.[1][2]
Introduced in 1996, the Seahorse integrated several key technologies that positioned it as arguably the first true smartphone worldwide,[3] fulfilling four essential criteria: a PDA with an embedded data/voice phone, graphical web browsing capabilities, and email functionality. Business Wire Magazine featured CEO Jeff Alholm’s remarks on merging PCSI's cellular voice/data innovations with Seahorse’s capabilities to produce a versatile and cost-effective handheld device.[3] The product was honored with the Cellular Telephone Industry Association's (CTIA) Product of the Year award in 1996.[3][4]
Technology
Digital Ocean’s wireless LAN (WLAN)[5] offerings employed patented protocols alongside direct-sequence spread spectrum radios. This technology delivered enhanced wall penetration, extended range, secure data transmission, and higher throughput when compared to infrared-based LANs.[6][7] Their solutions required no extra network hardware or software installations and fully supported AppleTalk protocol services.
The company provided a comprehensive range of wireless adapters for LocalTalk and Ethernet, compatible with Macintosh desktops, PowerBook laptops, and Newton devices. Their microcellular roaming technology allowed virtually unlimited wireless coverage through Starfish Access Points, enabling uninterrupted LAN connectivity throughout buildings or campus environments similar to cellular networks.
In 1996, Digital Ocean partnered with two other firms to introduce the first wireless LAN system that allowed both Apple and PC platforms to connect through a single access point without compatibility issues. This platform-neutral networking solution ensured equitable communication across diverse enterprise systems.[8]
Chipsets
During 1995 and 1996, Digital Ocean engaged in trilateral development agreements with AT&T/Lucent and Aironet to license its media access control (MAC) chipset technology. In return, Digital Ocean obtained access to AT&T/Lucent's semiconductor manufacturing facilities, PHY companion chips (including DSSS and FHSS), along with extensive development assistance. This partnership resulted in the creation of a standardized MAC chip, produced on a single production line but marketed and distributed independently by AT&T/Lucent, Harris Semiconductor/Intersil (which had acquired Digital Ocean by 1998), and Aironet/Cisco.
Patents
Before the ratification of the IEEE 802.11 standard, Digital Ocean was at the forefront of wireless LAN innovation, holding approximately 20 patents centered on wireless communication technologies. Recognizing wireless as a critical future market, Digital Ocean established a consortium with collaborators to develop an open interoperability standard and licensed numerous patents to support the emerging 802.11 framework. Their essential patents encompassed advancements such as microcellular roaming techniques, low-power direct sequence correlators, dynamic allocation of media access priority slots, plug-and-play hub migration coordination, selective transmitter activation for enhanced power efficiency, user-transparent bridging capabilities, bridging LANs without unique node addressing, single-channel multi-cell functionality, wireless data encoding/decoding methods, and integrated backlight display systems for PDAs. This intellectual property strategy was instrumental in maintaining Digital Ocean’s competitive position within the wireless sector and fostering its business expansion.
References
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<ref>tag; no text was provided for refs named1996 CTIA Award - ↑ Loudermilk, Stephen. "DO Line Embraces NCRs Wave LAN Technology". PCWEEK, Vol 10, No 46, 22 Nov 1993. Retrieved 21 September 2012.
- ↑ Dryden, Patrick. "Roaming Enhancements Extend Nets". Communications Week. Retrieved 10 September 2012.
- ↑ Strizich, Martha. "LANs Without Wires". Macworld. Retrieved 20 September 2012.
- ↑ Unknown. "First Wireless LAN Solution for Mixed PC and Macintosh Environments Now Available From Digital Ocean, Digital Equipment Corporation, and Lucent Technologies. Business Wire. The Free Library. 21 May 1996". Business Wire. The Free Library. 21 May 1996. Retrieved 24 September 2012.