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GB2280338B - Multiple bit stream multiplexor/demultiplexor for communication channels - Google Patents

Multiple bit stream multiplexor/demultiplexor for communication channels

Info

Publication number
GB2280338B
GB2280338B GB9314829A GB9314829A GB2280338B GB 2280338 B GB2280338 B GB 2280338B GB 9314829 A GB9314829 A GB 9314829A GB 9314829 A GB9314829 A GB 9314829A GB 2280338 B GB2280338 B GB 2280338B
Authority
GB
United Kingdom
Prior art keywords
demultiplexor
bit stream
communication channels
multiple bit
stream multiplexor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
GB9314829A
Other versions
GB9314829D0 (en
GB2280338A (en
Inventor
Gregory Richard Nunan
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
MOTION MEDIA TECHN Ltd
Original Assignee
MOTION MEDIA TECHN Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by MOTION MEDIA TECHN Ltd filed Critical MOTION MEDIA TECHN Ltd
Priority to GB9314829A priority Critical patent/GB2280338B/en
Publication of GB9314829D0 publication Critical patent/GB9314829D0/en
Publication of GB2280338A publication Critical patent/GB2280338A/en
Application granted granted Critical
Publication of GB2280338B publication Critical patent/GB2280338B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
    • H04Q11/0428—Integrated services digital network, i.e. systems for transmission of different types of digitised signals, e.g. speech, data, telecentral, television signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/238—Interfacing the downstream path of the transmission network, e.g. adapting the transmission rate of a video stream to network bandwidth; Processing of multiplex streams
    • H04N21/2389—Multiplex stream processing, e.g. multiplex stream encrypting
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/438—Interfacing the downstream path of the transmission network originating from a server, e.g. retrieving encoded video stream packets from an IP network
    • H04N21/4385—Multiplex stream processing, e.g. multiplex stream decrypting
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/24—Systems for the transmission of television signals using pulse code modulation
    • H04N7/52—Systems for transmission of a pulse code modulated video signal with one or more other pulse code modulated signals, e.g. an audio signal or a synchronizing signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client 
    • H04N21/61—Network physical structure; Signal processing
    • H04N21/6106—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network
    • H04N21/6137—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network involving transmission via a telephone network, e.g. POTS
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client 
    • H04N21/61—Network physical structure; Signal processing
    • H04N21/6156—Network physical structure; Signal processing specially adapted to the upstream path of the transmission network
    • H04N21/6187—Network physical structure; Signal processing specially adapted to the upstream path of the transmission network involving transmission via a telephone network, e.g. POTS

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Time-Division Multiplex Systems (AREA)
GB9314829A 1993-07-16 1993-07-16 Multiple bit stream multiplexor/demultiplexor for communication channels Expired - Fee Related GB2280338B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9314829A GB2280338B (en) 1993-07-16 1993-07-16 Multiple bit stream multiplexor/demultiplexor for communication channels

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9314829A GB2280338B (en) 1993-07-16 1993-07-16 Multiple bit stream multiplexor/demultiplexor for communication channels

Publications (3)

Publication Number Publication Date
GB9314829D0 GB9314829D0 (en) 1993-09-01
GB2280338A GB2280338A (en) 1995-01-25
GB2280338B true GB2280338B (en) 1997-09-24

Family

ID=10738989

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9314829A Expired - Fee Related GB2280338B (en) 1993-07-16 1993-07-16 Multiple bit stream multiplexor/demultiplexor for communication channels

Country Status (1)

Country Link
GB (1) GB2280338B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5717691A (en) * 1995-10-30 1998-02-10 Nec Usa, Inc. Multimedia network interface for asynchronous transfer mode communication system
US5983291A (en) * 1996-09-24 1999-11-09 Cirrus Logic, Inc. System for storing each of streams of data bits corresponding from a separator thereby allowing an input port accommodating plurality of data frame sub-functions concurrently

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0310066A2 (en) * 1987-09-30 1989-04-05 Fujitsu Limited Programmable multiplexing/demultiplexing system
US5018141A (en) * 1988-08-03 1991-05-21 Samsung Electronics, Co., Ltd. Circuit for separating voice, data and signaling information
US5184348A (en) * 1988-12-27 1993-02-02 Bull, S.A. Isdn multiprotocol communications controller
EP0533091A2 (en) * 1991-09-12 1993-03-24 Fujitsu Limited Parallel transmission method

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0310066A2 (en) * 1987-09-30 1989-04-05 Fujitsu Limited Programmable multiplexing/demultiplexing system
US5018141A (en) * 1988-08-03 1991-05-21 Samsung Electronics, Co., Ltd. Circuit for separating voice, data and signaling information
US5184348A (en) * 1988-12-27 1993-02-02 Bull, S.A. Isdn multiprotocol communications controller
EP0533091A2 (en) * 1991-09-12 1993-03-24 Fujitsu Limited Parallel transmission method

Also Published As

Publication number Publication date
GB9314829D0 (en) 1993-09-01
GB2280338A (en) 1995-01-25

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20020716