Multimedia information processing apparatus

A multimedia information processing apparatus comprising:

• a transmission path processing means, when a transmission signal outputted from a transmission media is received via transmission paths, for decoding said transmission signal according to characteristics of said transmission path, and for transmitting any one of a first multiplexed stream or a second multiplexed stream to a third bus, said first multiplexed stream is multiplexed by fixed length packets which are assembled by adding second sub-information including a packet identification and a reference time to said decoded transmission signal, and said second multiplexed stream is formed by multiplexing said element packets for every media and by adding said second sub-information;
• a multiplex packet processing means for transmitting said element packets to a second bus, said element packets are formed by inputting and separating said multiplexed stream from said third bus, and adding a first sub-information including a media identification, a reproduction synchronization and a packet synchronization to the separated stream;
• an element packet processing means for inputting said element packets from said second bus, separating said first sub-information and transmitting an information source encoded bit sequence to a first bus;
• an information source processing means for inputting said information source encoded bit sequence to a first bus, encoding it for every media and for transmitting an information source data to the media;
• a control means for managing states of the buses from the first to the third and for controlling said each processing means;
• and
• at least any of a plurality of information source processing means, a plurality of element packet processing means, a plurality of multiplex packet processing means and a plurality of transmission paths processing means.

A multimedia information processing apparatus comprising:

• an information source processing means for encoding a media signal outputted from media for every media and for transmitting said media signal to a first bus as an information source encoded bit sequence, and when said information source encoded bit sequence is inputted from said first bus, for decoding an information source bit sequence for every media and transmitting them to said first bus;
• an element packet processing means, when said information source encoded bit sequence is received from said first bus, for transmitting element packets, which are added by a first sub-information including a media identification, a reproduction synchronization, a packet synchronization and so on, to a second bus, and when said element packets are inputted from said second bus, for separating said first sub-information from said element packets and transmitting said information source encoded bit sequence to said first bus;
• a multiplex packet processing means, when said element packets inputted from said second bus, for disassembling said element packets and generating fixed length packets added by second sub-information including a packet identification and a reference time, and for transmitting any one of a first multiplexed stream multiplexed by said fixed length packets or a second multiplexed stream multiplexed by said element packets and added by said second sub-information, to a third bus, when any one of said first or second multiplex stream is inputted from said third bus, for separating said first or second multiplexed stream and generating said element packets and for transmitting said element packets to a second bus,
• a transmission path processing portion when said first or second multiplexed stream is inputted from said third bus, for outputting said first or second multiplexed stream to a transmission path as a transmission signal according to the transmission media, when a transmission signal outputted from a transmission media is received via transmission paths, for decoding said transmission signal according to characteristics of said transmission paths, for decoding said transmission signal according to characteristics of said transmission path, and for generating fixed length packets which are assembled by adding sub-information including a packet identification and a reference time to said decoded transmission signal, and for transmitting said multiplexed stream to said third bus;
• and
• a control means for managing states of the buses from the first to the third and controlling said processing means;
• and
• at least any of a plurality of information source processing means, a plurality of element packet processing means, a plurality of multiplex packet processing means and a plurality of transmission path processing portions.

A multimedia information processing apparatus comprising:

• an information source processing means for encoding a media signal outputted from media for every media and for transmitting said media signal to a first bus as an information source encoded bit sequence;
• an element packet processing means for receiving said information source encoded bit sequence from said first bus and for transmitting element packets which are added by a first sub-information including a media identification, a reproduction synchronization, a packet snchronization and so on to a second bus;
• a multiplex processing means for generating fixed length packets added by second sub-information including a packet identification and a reference time by dividing said element packets inputted from said second bus, and for transmitting any one of a first multiplexed stream multiplexed by fixed length packets or a second multiplexed stream multiplexed by said element packets and added by said second sub-information to a third bus;
• a transmission path processing portion for outputting said first or second multiplexed stream inputted from said third bus to a transmission path as a transmission signal according to a transmission media;
• a control means for managing states of the buses from the first to the third and controlling said processing means;
• and
• a complex processing means comprising at least two processing means among an information source processing means, an element packet processing means, a multiplexing packet means and a transmission path processing means;
• wherein said complex processing means is connected to at least one of the buses from the first to the third.

A multimedia information processing apparatus comprising:

• an information source processing means for encoding a media signal outputted from media for every media and for transmitting said media signal to a first bus as an information source encoded bit sequence;
• an element packet processing means for receiving said information source encoded bit sequence from said first bus and for transmitting element packets which are added by a first sub-information including a media identification, a reproduction synchronization, a packet synchronization and so on to a second bus;
• a multiplex processing means for generating fixed length packets added by second sub-information including a packet identification and a reference time by dividing said element packets inputted from said second bus, and for transmitting any one of a first multiplexed stream multiplexed by fixed length packets or a second multiplexed stream multiplexed by said element packets and added by said second sub-information to a third bus;
• a transmission path processing portion for outputting said first or second multiplexed stream inputted from said third bus to a transmission path as a transmission signal according to a transmission media;
• a control means for managing states of the buses from the first to the third and controlling said processing means;
• and
• an editing processing means for inputting data from any of the buses from the first to the third, for editing said inputted data, and for transmitting said edited data to the buses from the first to the third by a data format being appropriate to any of said buses.

A multimedia information processing apparatus comprising:

• an information source processing means for encoding a media signal outputted from media for every media and for transmitting said media signal to a first bus as an information source encoded bit sequence;
• an element packet processing means for receiving said information source encoded bit sequence from said first bus and for transmitting element packets which are added by a first sub-information including a media identification, a reproduction synchronization, a packet synchronization and so on to a second bus;
• a multiplex processing means for generating fixed length packets added by second sub-information including a packet identification and a reference time by dividing said element packets inputted from said second bus, and for transmitting any one of a first multiplexed stream multiplexed by fixed length packets or a second multiplexed stream multiplexed by said element packets and added by said second sub-information to a third bus;
• a transmission path processing portion for outputting said first or second multiplexed stream inputted from said third bus to a transmission path as a transmission signal according to a transmission media;
• a control means for managing states of the buses from the first to the third and controlling said processing means;
• and
• an editing processing means connected to at least two buses among the buses from the first to the third, for editing said data inputted from one of said buses, and for converting said edited data into another data format being appropriate to said another bus, and for transmitting said edited data to said another bus.

A multimedia information processing apparatus comprising:

• an information source processing means for encoding a media signal outputted from media for every media and for transmitting said media signal to a first bus as an information source encoded bit sequence, and when said information source encoded bit sequence is inputted from said first bus, for decoding an information source bit sequence for every media and transmitting them to said first bus;
• an element packet processing means, when said information source encoded bit sequence is received from said first bus, for transmitting element packets, which are added by a first sub-information including a media identification, a reproduction synchronization, a packet synchronization and so on, to a second bus, and when said element packets are inputted from said second bus, for separating said first sub-information from said element packets and transmitting said information source encoded bit sequence to said first bus;
• a multiplex packet processing means, when said element packets inputted from said second bus, for disassembling said element packets and generating fixed length packets added by second sub-information including a packet identification and a reference time, and for transmitting any one of a first multiplexed stream multiplexed by said fixed length packets or a second multiplexed stream multiplexed by said element packets and added by said second sub-information, to a third bus, when any one of said first or second multiplex stream is inputted from said third bus, for separating said first or second multiplexed stream and generating said element packets and for transmitting said element packets to a second bus,
• a transmission path processing portion when said first or second multiplexed stream is inputted from said third bus, for outputting said first or second multiplexed stream to a transmission path as a transmission signal according to the transmission media, when a transmission signal outputted from a transmission media is received via transmission paths, for decoding said transmission signal according to characteristics of said transmission paths, for decoding said transmission signal according to characteristics of said transmission path, and for generating fixed length packets which are assembled by adding sub-information including a packet identification and a reference time to said decoded transmission signal, and for transmitting said multiplexed stream to said third bus;
• a control means for managing states of the buses from the first to the third and controlling said processing means;
• and
• a plurality of multiplexing packet processing means;
• wherein said multiplexing packet processing means inputs element packets which are sent to the second bus by some other multiplexing packet processing means, and transmits a first or second multiplexed stream to the third bus.

A multimedia information processing apparatus comprising:

• an information source processing means for encoding a media signal outputted from media for every media and for transmitting said media signal to a first bus as an information source encoded bit sequence, and when said information source encoded bit sequence is inputted from said first bus, for decoding an information source bit sequence for every media and transmitting them to said first bus;
• an element packet processing means, when said information source encoded bit sequence is received from said first bus, for transmitting element packets, which are added by a first sub-information including a media identification, a reproduction synchronization, a packet synchronization and so on, to a second bus, and when said element packets are inputted from said second bus, for separating said first sub-information from said element packets and transmitting said information source encoded bit sequence to said first bus;
• a multiplex packet processing means, when said element packets inputted from said second bus, for disassembling said element packets and generating fixed length packets added by second sub-information including a packet identification and a reference time, and for transmitting any one of a first multiplexed stream multiplexed by said fixed length packets or a second multiplexed stream multiplexed by said element packets and added by said second sub-information, to a third bus, when any one of said first or second multiplex stream is inputted from said third bus, for separating said first or second multiplexed stream and generating said element packets and for transmitting said element packets to a second bus,
• a transmission path processing portion when said first or second multiplexed stream is inputted from said third bus, for outputting said first or second multiplexed stream to a transmission path as a transmission signal according to the transmission media, when a transmission signal outputted from a transmission media is received via transmission paths, for decoding said transmission signal according to characteristics of said transmission paths, for decoding said transmission signal according to characteristics of said transmission path, and for generating fixed length packets which are assembled by adding sub-information including a packet identification and a reference time to said decoded transmission signal, and for transmitting said multiplexed stream to said third bus;
• a control means for managing states of the buses from the first to the third and controlling said processing means;
• a plurality of transmission path processing means, when receiving a first or second multiplexed stream from the third bus, for transmitting said inputted multiplexed stream to a transmission path as a transmission signal according to a transmission media via said transmission path, for decoding said transmission signal according to characteristics of said transmission media, and for transmitting said first or second multiplexed stream to the third bus, and
• said first or second multiplexed stream is received and transmitted between said transmission path processing means via said third bus.

A multimedia information processing apparatus comprising:

• an information source processing means for encoding a media signal outputted from media for every media and for transmitting said media signal to a first bus as an information source encoded bit sequence;
• an element packet processing means for receiving said information source encoded bit sequence from said first bus and for transmitting element packets which are added by a first sub-information including a media identification, a reproduction synchronization, a packet synchronization and so on to a second bus;
• a multiplex processing means for generating fixed length packets added by second sub-information including a packet identification and a reference time by dividing said element packets inputted from said second bus, and for transmitting any one of a first multiplexed stream multiplexed by fixed length packets or a second multiplexed stream multiplexed by said element packets and added by said second sub-information to a third bus;
• a transmission path processing portion for outputting said first or second multiplexed stream inputted from said third bus to a transmission path as a transmission signal according to a transmission media;
• a control means for managing states of the buses from the first to the third and controlling said processing means;
• and wherein said controlling means permits some of an information source processing means, an element packet processing means, a multiplexing packet processing means and a transmission processing means to operate in parallel provided that buses are not competed.

A multimedia information processing apparatus comprising:

• an information source processing means for encoding a media signal outputted from media for every media and for transmitting said media signal to a first bus as an information source encoded bit sequence;
• an element packet processing means for receiving said information source encoded bit sequence from said first bus and for transmitting element packets which are added by a first sub-information including a media identification, a reproduction synchronization, a packet synchronization and so on to a second bus;
• a multiplex processing means for generating fixed length packets added by second sub-information including a packet identification and a reference time by dividing said element packets inputted from said second bus, and for transmitting any one of a first multiplexed stream multiplexed by fixed length packets or a second multiplexed stream multiplexed by said element packets and added by said second sub-information to a third bus;
• a transmission path processing portion for outputting said first or second multiplexed stream inputted from said third bus to a transmission path as a transmission signal according to a transmission media;
• a control means for managing states of the buses from the first to the third and controlling said processing means;
• and wherein a main bus is provided instead of the buses from the first to the third, to which an information source processing means, an element packet processing means, a multiplexing packet processing means and a transmission path processing means are connected;
• and
• said controlling means manages states of said main bus and controls each processing means.

A multimedia information processing apparatus comprising:

• an information source processing means for encoding a media signal outputted from media for every media and for transmitting said media signal to a first bus as an information source encoded bit sequence;
• an element packet processing means for receiving said information source encoded bit sequence from said first bus and for transmitting element packets which are added by a first sub-information including a media identification, a reproduction synchronization a packet synchronization and so on to a second bus;
• a multiplex processing means for generating fixed length packets added by second sub-information including a packet identification and a reference time by dividing said element packets inputted from said second bus, and for transmitting any one of a first multiplexed stream multiplexed by fixed length packets or a second multiplexed stream multiplexed by said element packets and added by said second sub-information to a third bus;
• a transmission path processing portion for outputting said first or second multiplexed stream inputted from said third bus to a transmission path as a transmission signal according to a transmission media;
• a control means for managing states of the buses from the first to the third and controlling said processing means;
• and wherein a main bus is provided instead of the buses from the first to the third, to which an information source processing means, an element packet processing means, a multiplexing packet processing means and a transmission path processing means are connected;
• and further comprising:
• an editing means which is connected to said main bus, said editing means edits data which are sent to said main bus from a complex processing means which carries out functions fro an information source processing means and an element packet processing means, or from said information source processing means, and transmits edited data to said main bus;
• and
• said controlling means manages states of said main bus and controls each processing means.

A multimedia information processing apparatus comprising:

• an information source processing means for encoding a media signal outputted from media for every media and for transmitting said media signal to a first bus as an information source encoded bit sequence:
• an element packet processing means for receiving said information source encoded bit sequence from said first bus and for transmitting element packets which are added by a first sub-information including a media identification, a reproduction synchronization, a packet synchronization and so on to a second bus;
• a multiplex processing means for generating fixed length packets added by second sub-information including a packet identification and a reference time by dividing said element packets inputted from said second bus, and for transmitting any one of a first multiplexed stream multiplexed by fixed length packets or a second multiplexed stream multiplexed by said element packets and added by said second sub-information to a third bus;
• a transmission path processing portion for outputting said first or second multiplexed stream inputted from said third bus to a transmission path as a transmission signal according to a transmission media;
• a control means for managing states of the buses from the first to the third and controlling said processing means;
• and wherein a main bus is provided instead of the buses from the first to the third, to which an information source processing means, an element packet processing means, a multiplexing packet processing means and a transmission path processing means are connected;
• and further comprising:
• a storage means for receiving and transmitting data between said main bus and any one of an information source processing means, an element packet processing means, a multiplexing packet processing and a transmission path processing means, via said main bus.

A multimedia information processing apparatus comprising:

• an information source processing means for encoding a media signal outputted from media for every media and for transmitting said media signal to a first bus as an information source encoded bit sequence;
• an element packet processing means for receiving said information source encoded bit sequence from said first bus and for transmitting element packets which are added by a first sub-information including a media identification, a reproduction synchronization, a packet synchronization and so on to a second bus;
• a multiplex processing means for generating fixed length packets added by second sub-information including a packet identification and a reference time by dividing said element packets inputted from said second bus, and for transmitting any one of a first multiplexed stream multiplexed by fixed length packets or a second multiplexed stream multiplexed by said element packets and added by said second sub-information to a third bus;
• a transmission path processing portion for outputting said first or second multiplexed stream inputted from said third bus to a transmission path as a transmission signal according to a transmission media;
• a control means for managing states of the buses from the first to the third and controlling said processing means;
• at least a plurality of any one of an information source processing means, an element packet processing means, a multiplexing packet processing means and a transmission processing means, said plurality of processing means have the same functions;
• and
• a control means for monitoring normal operation of said each processing means, and switches to another processing means which has the same function as that of the failed processing means if any one of processing means is failed.