Walkman, stylised as WALKMAN (ウォークマン), is a brand of portable audio players manufactured and marketed by Japanese technology company Sony since 1979. The original Walkman was a portable cassette player and its popularity made "walkman" an unofficial term for personal stereos of any producer or brand. By 2010, when production stopped, Sony had built about 200 million cassette-based Walkmans.
Adaptive Transform Acoustic Coding (ATRAC) is a family of proprietary audio compression algorithms developed by Sony. MiniDisc was the first commercial product to incorporate ATRAC in 1992. ATRAC allowed a relatively small disc like MiniDisc to have the same running time as CD while storing audio information with minimal loss in perceptible quality. Improvements to the codec in the form of ATRAC3, ATRAC3plus, and ATRAC Advanced Lossless followed in 1999, 2002, and 2006 respectively.
MiniDisc (MD) is an erasable magneto-optical disc-based data storage format offering a capacity of 60, 74, and later, 80 minutes of digitized audio.
The PlayStation Portable (PSP) is a handheld game console developed and marketed by Sony Computer Entertainment. It was first released in Japan on December 12, 2004, in North America on March 24, 2005, and in PAL regions on September 1, 2005, and is the first handheld installment in the PlayStation line of consoles. As a seventh generation console, the PSP competed with the Nintendo DS.
Hi-MD is a magneto-optical disc-based data storage format. It was a further development of the MiniDisc. With its release in later 2004, came the ability to use newly developed, high-capacity 1 gigabyte Hi-MD discs, in the same dimensions as MiniDisc. The last recorder and player was discontinued in 2011. Blank discs stopped production in September 2012.
The Universal Media Disc (UMD) is a discontinued optical disc medium developed by Sony for use on its PlayStation Portable handheld gaming and multimedia platform. It can hold up to 1.8 gigabytes of data and is capable of storing video games, feature-length films, and music. UMD was the trademark of Sony Computer Entertainment for their optical disk cartridge (ODC).
MagicGate (MG) is a copy-protection technology introduced by Sony in 1999 as part of the Secure Digital Music Initiative (SDMI). It works by encrypting the content on the device and using MagicGate chips in both the storage device and the reader to enforce control over how files are copied.
A portable media player (PMP) is a portable consumer electronics device capable of storing and playing digital media such as audio, images, and video files. The data is typically stored on a compact disc (CD), Digital Video Disc (DVD), Blu-ray Disc (BD), flash memory, microdrive, or hard drive; most earlier PMPs used physical media, but modern players mostly use flash memory. In contrast, analogue portable audio players play music from non-digital media that use analogue media, such as cassette tapes or vinyl records.
SonicStage is a discontinued software product from Sony that is used for managing portable devices when they are plugged into a computer running Microsoft Windows. It comprises a music player and library manager, similar to iTunes, Windows Media Player and RealPlayer. It is used to manage the library of ATRAC and MP3 recordings on a PC.
OpenMG is a digital rights management (DRM) system developed by Sony for managing and protecting digital music data on a personal computer. It was originally designed for audio files in ATRAC3 format; the compliant software, e.g. Sony SonicStage, is usually capable of transcoding MP3 and WAV files to OpenMG/ATRAC3. The file extensions OpenMG-encrypted files use are .omg and .oma.
Sony's LocationFree is the marketing name for a group of products and technologies for timeshifting and placeshifting streaming video. The LocationFree Player is an Internet-based multifunctional device used to stream live television broadcasts, DVDs and DVR content over a home network or the Internet. It is in essence a remote video streaming server product. It was first announced by Sony in Q1 2004 and launched early in Q4 2004 alongside a co-branded wireless tablet TV. The last LocationFree product was the LF-V30 released in 2007.
Media Manager for PSP is a commercial application from Sony Creative Software that managed content on the PlayStation Portable (PSP), serving a similar function to that of iTunes for a personal computer. Media Manager is able to automatically convert and copy certain types of content to a PlayStation Portable, as well as download and copy video podcasts to the device; music could be downloaded from the Sony Connect Internet-based music store, in countries where this service was offered and from version 3.x onwards, the PlayStation Store was integrated directly into the software.
mora is an online music and video store for the Japanese market operated by Sony Music Solutions, a part of Sony Music Entertainment Japan (SMEJ). It is integrated into the Japanese version of Sony's Music Center for PC software, and was also integrated into its predecessors such as SonicStage. It is now the official store for their Walkman devices.
The PlayStation Portable system software is the official firmware for the PlayStation Portable (PSP). It uses the XrossMediaBar (XMB) as its user interface, similar to the PlayStation 3 console. Updates add new functionality as well as security patches to prevent unsigned code from being executed on the system. Updates can be obtained in four ways:
PlayStation is a video gaming brand that consists of five home video game consoles, two handhelds, a media center, and a smartphone, as well as an online service and multiple magazines. The brand is produced by Sony Interactive Entertainment, a division of Sony; the first PlayStation console was released in Japan in December 1994, and worldwide the following year.
The PlayStation Portable's hardware consists of the physical components of the PlayStation Portable (PSP) and its accessories.
SensMe is a proprietary music mood and tempo detection system created by Sony Corporation, and employed in numerous Sony branded products, including in some Walkman digital music players, the Media Go application, the PlayStation Portable, and Sony Ericsson and Sony Xperia handsets. It is named Omakase Channel (おまかせチャンネルを使う) in Japan.
Media Go is a discontinued free multimedia management application that runs on Microsoft Windows, developed by Sony Entertainment Network. Media Go manages content on Sony family products including Sony Mobile phones, the PlayStation Portable, PlayStation Vita, Walkman, and Sony Tablet. Media Go can organize, play, and transfer a wide variety of content including videos, photos, music, and podcasts; it also had a storefront from PlayStation Network and mora allowing users to purchase media content. Sony announced the discontinuation of the software by December 2017; it was replaced by Music Center for PC which only works with audio products like Walkman.
The PlayStation Vita system software is the official firmware and operating system for the PlayStation Vita and PlayStation TV video game consoles. It uses the LiveArea as its graphical shell. The system is built on a Unix-base which is derived from FreeBSD and NetBSD.
