Portable information storage/playback apparatus having a data interface

Claim 2

A portable audio information storage/playback apparatus, comprising: a data interface; a microprocessor, wherein said microprocessor operates in response to user operation of said keypad to select audio program material; receive said program material via automatic download for storage in a storage medium; and playback said program material when and where the user desires; and said storage medium controlled by said microprocessor and on which audio programming received via said data interface may be recorded digitally in a faster than real time format and from which said audio programming may be retrieved for reproduction in a real time format, where such audio programming is provided in the form of digitized, compressed data files; and an audio output and conditioning module for reproducing said retrieved audio programming in real time.

Claim 3

The apparatus of claim 1, further comprising: a storage device for storing said received audio programming; a modem for connection to a data base via an on-line service from which said audio programming is obtained on a subscription or on-demand basis; a keypad for effecting control of said apparatus in any of one or more modes of operation; and a display for visually indicating current apparatus mode of operation.

Claim 4

The apparatus of claim 2, further comprising: a built in telco modem for establishing a direct connection to a telco-based order entry system that accepts previously entered user requests from said keypad that are stored in said memory.

Claim 5

The apparatus of claim 1, said data interface further comprising: an input data buffer, wherein said data interface is adapted for connected to any one or more of a plurality of data sources, including an ISDN telephone line, a digital satellite broadcast system, a two-way interactive television cable, and an Internet or other data source as may be supplied over standard telephones services.

Claim 6

The apparatus of claim 4, wherein said microprocessor implements a plurality of communications protocols, such that said protocols are accessed as appropriate for establishing a data exchange between said apparatus and any one or more of a plurality of said data sources.

Claim 7

The apparatus of claim 4, wherein said input data buffer is a PCMCIA-type format card that includes either or both of said data interface and a telco modem.

Claim 8

The apparatus of claim 4, wherein said input data buffer further comprises: an RF receiver/demodulator, either hardwired or in a PCMCIA-type format, for wireless communication for either or both of program ordering and program reception.

Claim 9

The apparatus of claim 4, wherein said input data buffer further comprises: an audio input/digitizer circuit for digitizing live audio and then storing it.

Claim 10

The apparatus of claim 1, wherein said microprocessor controls storage and data retrieval functions, provides communications interface control to a high speed sending data source, provides communications interface control to a bi-directional low speed source, supervises order entry functions and order placement, and controls digital to audio conversion functions for playing back an audio program stored in a data file.

Claim 11

A portable audio information storage/playback apparatus, for use in a system for distributing subscription and on-demand audio programming, that includes a library containing a plurality of audio program materials stored in a digital format; a program selection module that allows a subscriber to request program materials contained within said library; an information request manager that selects program materials chosen by said subscriber from said library and that forwards said selected program material to a data transmission system for distribution to the subscriber at rates faster than real time, the apparatus comprising: a data interface; a microprocessor, wherein said microprocessor controls said apparatus to accept digital data according to pre-arranged formats with regard to both data structure and physical interface; controls the storing process in a storage device; responds to commands initiated from said keypad to execute selected functions, including at least one of playback of audio programming that has been stored in a digital format in a file, and entering of catalog numbers of programs to be ordered; and responds to specialized commands for reconfiguration of operating modes, according to a pre-arranged series of user options; said storage device controlled by said microprocessor and on which audio programming received via said data interface may be recorded digitally in a faster than real time format and from which said audio programming may be retrieved for reproduction in a real time format, where such audio programming is provided in the form of digitized, compressed data files; an audio output and conditioning module for reproducing said retrieved audio programming in real time; means for connection to said library via an on-line service from which said audio programming is obtained on a subscription or on-demand basis; a keypad for effecting control of said apparatus in any of one or more modes of operation; and a display for visually indicating current apparatus mode of operation.

Claim 12

A portable audio information storage/playback apparatus, for use in a system for distributing subscription and on-demand audio programming, that includes a library containing a plurality of audio program materials stored in a digital format; a program selection module that allows a subscriber to request program materials contained within said library; an information request manager that selects program materials chosen by said subscriber from said library and that forwards said selected program material to a data transmission system for distribution to the subscriber at rates faster than real time, the apparatus comprising: a data interface; a microprocessor, wherein said microprocessor controls said apparatus to accept digital data according to pre-arranged formats with regard to both data structure and physical interface; controls the storing process in a storage device; responds to commands initiated from said keypad to execute selected functions, including at least one of playback of audio programming that has been stored in a digital format in a file, and entering of catalog numbers of programs to be ordered; and responds to specialized commands for reconfiguration of operating modes, according to a pre-arranged series of user options; said storage device controlled by said microprocessor and on which audio programming received via said data interface may be recorded digitally in a faster than real time format and from which said audio programming may be retrieved for reproduction in a real time format, where such audio programming is provided in the form of digitized, compressed data files; an audio output and conditioning module for reproducing said retrieved audio programming in real time; means for connection to said library via an on-line service from which said audio programming is obtained on a subscription or on-demand basis; a keypad for effecting control of said apparatus in any of one or more modes of operation; and a display for visually indicating current apparatus mode of operation.

Claim 13

The apparatus of claim 10, wherein said apparatus may be operated in any of: a user setup mode, in which a user can: configure the apparatus to follow selected canonical paths through a built-in menu system; execute immediate jump-to commands; configure the apparatus for desired communications access; and enter a personal user profile of automated features; an order entry mode, in which a user can: make a selection for a next download of program material; set a profile of features for the system; and/or navigate through said order entry mode, as displayed on said display, using a select key; pause and thereafter resume operation of the apparatus by pressing a pause/resume button; an information order/select mode, in which a user can: browse selectively through various program categories and then through program files within each category by reading descriptions for both the categories and the titles in a display and/or by listening to the descriptions, as the descriptions are converted to audio information that is suitable for conveyance to an audio system; a first transaction mode, in which a user can: perform automatic order placement by telco modem when said apparatus is mated to an associated docking station that includes a high speed modem for receipt of data, a power supply, a connection to a data source, and optionally a low speed modem for access to an order entry system via a telephone system; a second transaction mode, in which a user can: automatically receive desired program material via automatic connection to a high speed data modem, which in turn is automatically connected to a broadcasting host computer, wherein said high speed modem is contained in a docking station that physically accepts the apparatus and makes electrical connections thereto that are suitable for receiving high speed data and for sending order entry information via a telco modem or a wireless radio modem; and a transport mode, in which a user can: set said apparatus with a select/play button to display a number of user activated controls, such as playback, pause/bookmark, stop, fast forward, fast rewind, and resume.

Claim 14

The apparatus of claim 10, wherein said microprocessor is operable to in response to a user to create an intelligent agent that automatically services the user's order and retrieval needs.

Claim 15

The apparatus of claim 10, further comprising: a multiple position control switch for navigating through a hierarchical or otherwise organized database of program material, and wherein said control switch may also be used to make a program material selection.

Claim 16

The apparatus of claim 10, said microprocessor further comprising: a control algorithm for establishing connection to an order entry host with prescribed information exchange protocols for automatic entry of programs to be downloaded to a particular customer's system, wherein automatic receipt of acknowledgment is provided by said host to verify that apparatus is authorized to receive the programs ordered, and wherein order entry and acknowledgment preferably includes an appropriate time dependent encryption/decryption keys.

Claim 17

The apparatus of claim 10, said data interface further comprising: a wireless modem, wherein program materials are delivered directly to said apparatus.

Claim 18

The apparatus of claim 10, said data interface further comprising: a high speed data demodulator for receiving desired program material from plurality of data sources, said high speed data demodulator being adapted for connection to a cable television distribution cable, wherein said high speed data demodulator operates in a signaling system in which data to be transmitted are converted to a multilevel signal set, in which a plurality of voltage levels are used to create a series of symbols, each symbol corresponding to a particular pattern of data bits, and which set is inserted into a standard NTSC/PAL/SECAM video composite signal, wherein said demodulator recovers the data from the series of symbols transmitted as video, and then delivers the data via a communications interface to said data buffer.

Claim 19

A portable audio information storage/playback apparatus, for use in a system for distributing subscription and on-demand audio programming, that includes a library containing a plurality of audio program materials stored in a digital format; a program selection module that allows a subscriber to request program materials contained within said library; an information request manager that selects program materials chosen by said subscriber from said library and that forwards said selected program material to a data transmission system for distribution to the subscriber at rates faster than real time, the apparatus comprising: a data interface; a microprocessor for supervising control of said apparatus to establish a connection via a selected communication path to a host computer system that broadcasts audio program material in form of digital data files as part of an overall transmission of a catalog of available programs, to associate program files in a broadcast data stream with identification tags by means of a header field that is attached to a beginning of each data file, said identification tags matching those programs selected by a user to allow transmission of program material to the user if a suitable enabling acknowledgment is received, wherein transfer of the selected files is enabled and, upon receipt by the apparatus, the files are stored; a storage device controlled by said microprocessor and on which audio programming received via said data interface may be recorded digitally in a faster than real time format and from which said audio programming may be retrieved for reproduction in a real time format, where such audio programming is provided in the form of digitized, compressed data files; an audio output and conditioning module for reproducing said retrieved audio programming in real time; means for connection to said library via an on-line service from which said audio programming is obtained on a subscription or on-demand basis; a keypad for effecting control of said apparatus in any of one or more modes of operation; and a display for visually indicating current apparatus mode of operation.

Claim 20

A portable audio information storage/playback apparatus, for use in a system for distributing subscription and on-demand audio programming, that includes a library containing a plurality of audio program materials stored in a digital format; a program selection module that allows a subscriber to request program materials contained within said library; an information request manager that selects program materials chosen by said subscriber from said library and that forwards said selected program material to a data transmission system for distribution to the subscriber at rates faster than real time, the apparatus comprising: a data interface; a microprocessor for supervising control of said apparatus to establish a connection via a selected communication path to a host computer system that broadcasts audio program material in form of digital data files as part of an overall transmission of a catalog of available programs, to associate program files in a broadcast data stream with identification tags by means of a header field that is attached to a beginning of each data file, said identification tags matching those programs selected by a user to allow transmission of program material to the user if a suitable enabling acknowledgment is received, wherein transfer of the selected files is enabled and, upon receipt by the apparatus, the files are stored; a storage device controlled by said microprocessor and on which audio programming received via said data interface may be recorded digitally in a faster than real time format and from which said audio programming may be retrieved for reproduction in a real time format, where such audio programming is provided in the form of digitized, compressed data files; an audio output and conditioning module for reproducing said retrieved audio programming in real time; means for connection to said library via an on-line service from which said audio programming is obtained on a subscription or on-demand basis; a keypad for effecting control of said apparatus in any of one or more modes of operation; and a display for visually indicating current apparatus mode of operation.

Claim 21

The apparatus of claim 17, wherein said microprocessor implements a control algorithm that supervises conversion of stored program material files from a highly compressed data format to audio via said audio output and conditioning module, wherein said algorithm may also include a decryption capability to decrypt and/or decompress the program material files, if the files are encrypted/compressed, wherein said program material files may optionally be sent as compressed text files that are converted to audio by the apparatus using a text to speech algorithm.