Question: How long can it take for patents to be approved after initially being filed?
Answer: 12 months

Question: When did patents required to implement MP3 expire in most countries?
Answer: December 2012

Question: How long does it take for patents to expire in the United States?
Answer: 17 years after the publication date

Question: A patent issue much later than normally expected can be referred to as what?
Answer: submarine patents

Question: What year is the latest that MP3 related patents will expire on in the United States?
Answer: 2017

Question: Who holds the longest running MP3 patent in the United States?
Answer: Fraunhofer-Gesellschaft

Question: Who administered the longest running MP3 patent in the United States?
Answer: Technicolor

Question: What was Technicolor's previous name?
Answer: Thomson Consumer Electronics

Question: What patent does Technicolor claim to control?
Answer: Layer 3

Question: What are Technicolor constantly in the process of doing?
Answer: actively enforcing these patents

Question: When did the Fraunhofer institute send out a letter?
Answer: September 1998

Question: What did the letter claim would be required to distribute and/or sell decoders and/or encoders?
Answer: a license

Question: What does selling unlicensed products mean that the seller is doing?
Answer: infringe the patent rights of Fraunhofer and Thomson

Question: What can products not use if they want to avoid infringing on patent rights?
Answer: the [MPEG Layer-3] standard

Question: Who was sued for patent infringement on MP3 technology?
Answer: Thomson

Question: Who initially sued to protect their patent rights?
Answer: Sisvel S.p.A.

Question: What did Sisvel grant Thomson to end the lawsuit?
Answer: a license to their patents

Question: When did the majority of the patents held by Sisvel expire?
Answer: 2015

Question: When does the last patent held by Sisvel expire?
Answer: 9. April 2017

Question: What did German officials seize from SanDisk on September 2006?
Answer: MP3 players

Question: At which show did SanDisk have their assets seized?
Answer: IFA

Question: Which company was the Italian patents firm representing?
Answer: Sisvel

Question: What happened after the injunction was successful?
Answer: The injunction was later reversed

Question: The continuous back and forth regarding the decisions on patents was referred to as what?
Answer: bringing the Patent Wild West to Germany

Question: Who sued Apple, Samsung Electronics and Sandisk in 2007?
Answer: Texas MP3 Technologies

Question: Which court did the lawsuit take place in?
Answer: eastern Texas federal court

Question: What action did the three companies being sued take?
Answer: all settled the claims against them

Question: What year did the lawsuits end?
Answer: 2009

Question: What was the claim that the lawsuit was based on?
Answer: infringement of a portable MP3 player patent

Question: Which company allegedly inherited MP3 patents from AT&T-Bell LAbs?
Answer: Alcatel-Lucent

Question: What kind of patents were allegedly inherited?
Answer: MP3 coding and compression

Question: How many patents did Alcatel claim Microsoft infringed on?
Answer: seven

Question: What subsequently happened after Alcatel was awarded damages?
Answer: The court subsequently tossed the award

Question: How much money was awarded to Alcatel by a San Diego jury?
Answer: US $1.52 billion

Question: AAC, mp3PRO and MP2 are all members of the same technological family as which other lossy format?
Answer: MP3

Question: What model type do all of the lossy formats roughly depend on?
Answer: psychoacoustic

Question: Which company owns many of the patents that cover the other formats?
Answer: Fraunhofer Gesellschaft

Question: Opus and Vorbis are two explans of what kind of compression format?
Answer: open

Question: Being open formats means that Opus and Vorbis can be used without what?
Answer: any known patent restrictions

Question: What are some benefits to some of the newer audio compression formats when compared to MP3?
Answer: free of some limitations inherent to the MP3 format

Question: How can one obtain an open compression format such as Opus or Vorbis?
Answer: available free of charge

Question: What is a significant alternative to MP3?
Answer: lossless formats

Question: What can lossless formats provide?
Answer: unaltered audio content

Question: What is the downside of using a lossless format?
Answer: increased file size

Question: What is another example of a lossless format other than Apple Lossless?
Answer: FLAC

Question: What does FLAC stand for?
Answer: Free Lossless Audio Codec

Question: What city did House music originate from?
Answer: Chicago

Question: What decade did House music first develop?
Answer: 1980s

Question: What year was House music first popularized?
Answer: 1984

Question: What genre does House music fall into?
Answer: electronic dance music

Question: What song by MARRS was an early House hit in 1987?
Answer: "Pump Up The Volume"

Question: House music is characterized by what type of beats?
Answer: 4/4 beats

Question: What are some subgenres of House music?
Answer: euro house, tech house, electro house and jump house

Question: What are rhythms provided by in House music?
Answer: drum machines

Question: What are some differences between House and Disco music?
Answer: it was more electronic and minimalistic

Question: What type of music is House based on?
Answer: dance-based music

Question: When was the second wave of progressive house?
Answer: 1999–2001

Question: What are some popular subgenres of House?
Answer: G-house, Deep House, Tech House and Bass House

Question: where is house music extremely popular?
Answer: both clubs and in the mainstream pop scene

Question: What variation of house music was produced by artists such as Madonna and Kylie Minogue?
Answer: a more mainstream pop-based variation

Question: What instruments did disco songs incorporate from house music?
Answer: synthesizers and drum machines

Question: who produced Donna Summer's hit single "I Feel Love"?
Answer: Giorgio Moroder

Question: what sort of music did Hi-NRG group Lime produce?
Answer: 1980s disco-pop

Question: What year did Cerrone's "Supernature" get released?
Answer: 1977

Question: What year was solid state survivor released?
Answer: 1979

Question: What influenced House music?
Answer: Soul and disco

Question: What type of producer was Frankie Knuckles?
Answer: Early house producers

Question: what did Frankie Knuckles use to create his compositions?
Answer: samplers, synthesizers, sequencers, and drum machines

Question: What was the name of Charanjit Singh's 1982 album?
Answer: Synthesizing: Ten Ragas to a Disco Beat

Question: What did Singh's album contain?
Answer: Indian ragas performed in a disco style

Question: What year was synthesizing: ten ragas to a disco beat released?
Answer: 1982

Question: What sort of arrangement did Charanjit Singh use on his 1982 album?
Answer: minimal arrangement

Question: Who is Rachel Cain?
Answer: co-founder of an influential Trax Records

Question: Who were Frankie Knuckles and ron hardy?
Answer: two influential pioneers of house music

Question: what was the nickname of frankie knuckles?
Answer: "the Godfather of House,"

Question: marshall jefferson got involved in house music after hearing whose music?
Answer: Ron Hardy's

Question: what was ron hardy's music released in?
Answer: Muzic Box

Question: who were the chicago radio jocks that played dance music in the early 1980s?
Answer: The Hot Mix 5

Question: what style of music did man parrish play?
Answer: B-Boy hip hop music

Question: what style of music did afrika bambaataa play?
Answer: electro funk

Question: what style of music did kraftwerk play?
Answer: electronic pop music

Question: how did producers sometimes make edits of house music?
Answer: reel-to-reel tape

Question: who produced the song "on and on" in 1984?
Answer: Jesse Saunders