Systems and methods for the identification and/or distribution of music and other forms of useful information

A method of using a portable battery powered electronic device which independently reproduces digital music information from an internal electronic memory to provide digital audio content for a separate audio reproduction system that reproduces digital audio information and acquiring new digital audio content at the portable battery powered electronic device, comprising:

• establishing a temporary digital communication interface providing bi-directional communication between the portable battery powered electronic device and the separate audio reproduction system, and
• the portable battery powered electronic device communicating with the separate audio reproduction system via the temporary digital communication interface in response to user selections made at a user control interface of the separate audio reproduction system and one or more user selections at the user control interface of the separate audio reproduction system generate one or more music transfer control signals, the one or more music transfer control signals are transferred from the separate audio reproduction system to the portable battery powered electronic device via the temporary digital communication interface and cause the portable battery powered electronic device to communicate with the separate audio reproduction system and thereby transfer digital music information comprising one or more songs from a portion of the internal electronic memory of the portable battery powered electronic device to the separate audio reproduction system via the temporary digital communication interface for reproduction by the separate audio reproduction system;
• wherein the user control interface of the separate audio reproduction system is physically separated from a user control interface of the portable battery powered electronic device;
• receiving a communication at the portable battery powered electronic device from the separate audio reproduction system via the temporary digital communication interface including music request control information generated by a user selection at the user control interface of the separate audio reproduction system and temporarily storing the received music request control information in a further electronic memory portion of the portable battery powered electronic device such that the stored music request control information is at least temporarily available for a music request program portion executed by a processor of the portable battery powered electronic device and the stored music request control information is sufficient for the music request program portion to generate a music request message that the portable unit transmits to a server of a digital music data transmission service via a wireless data transfer unit;
• and
• wherein the music request message is sufficient for the digital music data transmission service to identify one or more digital music files corresponding to the music request message, and wherein the portable battery powered electronic device receives and processes a communication from the digital music transmission service via the wireless data transfer unit which transfers digital music or link data corresponding to the music request control information so that either transferred digital music is available for reproduction from another portion of the internal electronic memory of the portable battery powered electronic device by either the portable battery powered electronic device or the separate audio reproduction system or received link data provides user options for preview and/or purchase of music.

A portable battery powered electronic device which independently reproduces digital music information from an internal electronic memory means, comprising:

• a temporary digital communication interface means providing bi-directional communication between the portable battery powered electronic device and a separate audio reproduction system, and
• the portable battery powered electronic device communicating with the separate audio reproduction system via the temporary digital communication interface means in response to user selections made at a user control interface means of the separate audio reproduction system and one or more user selections at the user control interface means of the separate audio reproduction system generate one or more music transfer control signals, the one or more music transfer control signals are transferred from the separate audio reproduction system to the portable battery powered electronic device via the temporary digital communication interface means and cause the portable battery powered electronic device to communicate with the separate audio reproduction system and thereby transfer digital music information comprising one or more songs from a portion of the internal electronic memory means of the portable battery powered electronic device to the separate audio reproduction system via the temporary digital communication interface means for reproduction by the separate audio reproduction system,
• wherein the user control interface means of the separate audio reproduction system is physically separated from a user control interface of the portable battery powered electronic device;
• the portable battery powered electronic device receiving a communication from the separate audio reproduction system via the temporary digital communication interface means including music request control information generated by a user selection at the user control interface means of the separate audio reproduction system and temporarily storing the received music request control information in a further electronic memory means of the portable battery powered electronic device such that the stored music request control information is at least temporarily available for a music request program portion executed by a processor means of the portable battery powered electronic device and the stored music request control information is sufficient for the music request program portion to generate a music request message that the portable unit transmits to a server of a digital music data transmission service via a wireless data transfer means;
• and
• wherein the music request message is sufficient for the digital music data transmission service to identify one or more digital music files corresponding to the music request message, and wherein the portable battery powered electronic device receives and processes a communication from the digital music transmission service via the wireless data transfer means which transfers digital music or link data corresponding to the music request control information so that either transferred digital music is available for reproduction from another portion of internal electronic memory of the portable battery powered electronic device by either the portable battery powered electronic device or the separate audio reproduction system or received link data provides user options for preview and/or purchase of music.

A system that transfers digital audio information to an electronic memory of a portable battery powered electronic device which independently reproduces internally stored digital audio information, the system comprising:

• an electronic memory portion of the portable battery powered electronic device that temporarily stores digital audio content request control information, the digital audio content request control information being received by the portable battery powered electronic device in a communication from a separate audio reproduction system;
• circuitry for executing a digital audio content request program portion with a processor of the portable battery powered electronic device, wherein the stored digital audio content request control information either directly or indirectly through correlation with other information identifies requested digital audio information and the stored digital audio content request control information is sufficient for the digital audio content request program portion to generate a digital audio content request message;
• wireless internet connection circuitry in the portable battery powered electronic device for transferring the digital audio content request message to a server of a digital audio data transmission service, the digital audio content request message being sufficient for the digital audio data transmission service to identify digital audio content corresponding to the digital audio content request message, and wherein the portable battery powered electronic device receives and processes a communication from the digital audio transmission service via the wireless internet connection circuitry which transfers identified digital audio content corresponding to the digital audio content request control information;
• and
• circuitry transferring the received identified digital audio content to the electronic memory of the portable battery powered electronic device, and wherein the electronic memory of the portable battery powered electronic device to which the identified digital audio content is transferred is a source of digital audio content for the separate audio reproduction system.

A method of acquiring digital audio information in an electronic memory of a portable battery powered electronic device which independently reproduces internally stored digital audio information, the method comprising:

• temporarily storing digital audio content request control information in an electronic memory portion of the portable battery powered electronic device, the digital audio content request control information being received by the portable battery powered electronic device in a communication from a separate audio reproduction system;
• executing a digital audio content request program portion with a processor of the portable battery powered electronic device, wherein the stored digital audio content request control information either directly or indirectly through correlation with other information identifies requested digital audio information and the stored digital audio content request control information is sufficient for the digital audio content request program portion to generate a digital audio content request message;
• transmitting the digital audio content request message via a wireless internet connection of the portable battery powered electronic device to a server of a digital audio data transmission service, the digital audio content request message being sufficient for the digital audio data transmission service to identify digital audio information corresponding to the digital audio content request message, and wherein the portable battery powered electronic device receives and processes a communication from the digital audio transmission service via the wireless internet connection which transfers identified digital audio content corresponding to the digital audio content request control information;
• and
• transferring the received identified digital audio content to the electronic memory of the portable battery powered electronic device, and wherein the electronic memory of the portable battery powered electronic device to which the identified digital audio content is transferred is a source of digital audio content for the separate audio reproduction system.

A system for acquiring digital audio information in an electronic memory of a portable battery powered electronic device which independently reproduces internally stored digital audio information, the system comprising:

• memory means for temporarily storing digital audio content request control information in the portable battery powered electronic device, the digital audio content request control information being received by the portable battery powered electronic device in a communication from a separate audio reproduction system;
• data processing means for executing a digital audio content request program portion of the portable battery powered electronic device, wherein the stored digital audio content request control information either directly or indirectly through correlation with other information identifies requested digital audio information and the stored digital audio content request control information is sufficient for the digital audio content request program portion to generate a digital audio content request message;
• means for transmitting the digital audio content request message via a wireless internet connection means of the portable battery powered electronic device to a server of a digital audio data transmission service, the digital audio content request message being sufficient for the digital audio data transmission service to identify digital audio information corresponding to the digital audio content request message, and wherein the portable battery powered electronic device receives and processes a communication from the digital audio transmission service via the wireless internet connection which transfers identified digital audio content corresponding to the digital audio content request control information;
• and
• means for transferring the received identified digital audio content to the electronic memory of the portable battery powered electronic device, and wherein the electronic memory of the portable battery powered electronic device to which the identified digital audio content is transferred is a source of digital audio content for the separate audio reproduction system.

A digital audio content request computer program portion embodied as a plurality of executable machine instructions stored in a non-transitory digital non-volatile electronic memory of a portable battery powered electronic device which independently reproduces internally stored digital audio information, the digital audio content request computer program portion comprising:

• at least some of the machine instructions which, when read out from the digital non-volatile electronic memory and executed by a processor of the portable battery powered electronic device cause generation of a digital audio content request message that is transferred to a server of a digital audio data transmission service, the digital audio content request message being sufficient for the digital audio data transmission service to identify digital audio content corresponding to the digital audio content request message;
• wherein the portable battery powered electronic device is configured to transmit the digital audio content request message to the digital audio data transmission service via a wireless internet connection in the portable battery powered electronic device and wherein the digital audio content request message is generated according to digital audio content request control information received by the portable battery powered electronic device in a communication from a separate audio reproduction system and wherein the received digital audio content request control information either directly or indirectly through correlation with other information identifies requested digital audio information and the digital audio content request control information is sufficient for the digital audio content request program portion to generate the digital audio content request message;
• wherein the portable battery powered electronic device is configured to receive and process a communication from the digital audio transmission service via the wireless internet connection circuitry which transfers identified digital audio content corresponding to the digital audio content request control information, the portable battery powered electronic device configured to store the identified digital audio content in an electronic memory of the portable battery powered electronic device and wherein the electronic memory of the portable battery powered electronic device to which the digital audio content is transferred is a source of digital audio content for the separate audio reproduction system.