System and method of downloading music and playing the downloaded music
First Claim
1. A system of downloading and playing music files through a network, said system comprising a music website that provides, through the network, music files with a searchable indexing page including the information of downloading and playing, and a plurality of information terminals that are capable of communicating with the music website through the network and downloading and playing the music files downloaded from the music website, wherein the website includes means for encrypting the music files that are provided for downloading, and means for releasing the downloaded music files from the information terminal that has downloaded the music files, and wherein the releasing means includes software that is used the release the downloaded music files so as to delete the downloaded music files from the information terminal after the Information terminal has played the music files for a predetermined period of time.
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Accused Products
Abstract
A system and method of downloading and playing the downloaded music files comprises a music website that provides, through a network, music files with searchable indexing page, and a plurality of information terminals that are capable of communicating with the music website through the network and downloading and playing the music files downloaded from the music website. If it is a karaoke song, the music file is marked with position indictor at each point of changing word of lyrics along with melody of the song for synchronization. The music files will be removed from the memory of information terminal after online playing. For offline playing, the music files are encrypted when being downloaded, and will be decrypted at the information terminal for playing with verification of correct encryption key stored in the information terminal. The encryption key is created and updated regularly with the update of the virtual amplifier so as to prevent the user from distributing freely the downloaded music files.
73 Citations
20 Claims
- 1. A system of downloading and playing music files through a network, said system comprising a music website that provides, through the network, music files with a searchable indexing page including the information of downloading and playing, and a plurality of information terminals that are capable of communicating with the music website through the network and downloading and playing the music files downloaded from the music website, wherein the website includes means for encrypting the music files that are provided for downloading, and means for releasing the downloaded music files from the information terminal that has downloaded the music files, and wherein the releasing means includes software that is used the release the downloaded music files so as to delete the downloaded music files from the information terminal after the Information terminal has played the music files for a predetermined period of time.
- 10. A method of downloading and playing music files downloaded from a music website to information terminals through a network, said method comprising the steps of uploading the music files to the music website, providing a searchable indexing page at the music website, clicking to enter the music website after a user signs on the network, searching the index to select desired music files, downloading the selected music files into a temporary folder in a local memory of the information terminal, playing online the selected music files through a virtual player after the selection, and releasing and deleting the music files temporarily stored in the memory of the information terminal after the music files are played online.
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15. A method of downloading and playing music files downloaded from a music website to information terminals through a network, said method comprising the steps of uploading the music files to the music website, providing searchable indexing page at the music website, clicking to enter the music website after a user signs on the network, searching the index to select desired music files, downloading the selected music files into the memory of the information terminal including the update of the encryption key, encrypting the selected music files, decrypting the downloaded music files before playing with verification of the encryption key stored at the information terminal, and playing the downloaded music files on the information terminal.
Specification