Multiplex communications – Pathfinding or routing – Switching a message which includes an address header
Patent
1996-03-14
1999-08-31
Olms, Douglas W.
Multiplex communications
Pathfinding or routing
Switching a message which includes an address header
370366, 348441, 348555, H04Q 1104
Patent
active
059463074
ABSTRACT:
A data transmission system etc. which can transmit and receive a signal of a serial data interface (SDI) system and a signal of a serial digital data interface (SDDI) system mixed on the same transmission path. A serial to parallel conversion circuit receives a transmission signal and converts the same to a reception signal of a 10-bit parallel format. A packet classification data detection circuit detects the transmission packet from the reception signal and detects the content of the positions of separation codes SAV and EAV of the transmission packet. An FIFO performs buffering so that the beginning of the transmission packet will not be cut off. A selector circuit separates the SDI data and the SDDI data under the control of a control circuit in accordance with the contents of the SAV and EAV of the transmission packet and outputs the same.
REFERENCES:
patent: 4573074 (1986-02-01), Alaria et al.
patent: 4692917 (1987-09-01), Fujika
patent: 4994909 (1991-02-01), Graves et al.
patent: 5138440 (1992-08-01), Radice
patent: 5190030 (1993-03-01), Ueda
patent: 5274642 (1993-12-01), Widjaja et al.
patent: 5440553 (1995-08-01), Widjaja et al.
patent: 5509006 (1996-04-01), Wilford et al.
patent: 5617419 (1997-04-01), Christensen et al.
patent: 5636218 (1997-06-01), Ishikawa et al.
patent: 5721738 (1998-02-01), Kubota et al.
4:2:2: Digital Video, Background And Implementation, Jan. 1, 1989, Pensinger G, pp. 77-82, XP000124534 Davies K P: "Some Concepts For The Digital Television Studio".
SMPTE Journal, vol. 102, No. 2, Jan. 1, 1983, pp. 174-179, XP000349969 "10-Bit 4:2:2 Component and 4FSC NTSC Composite Digital Signals Serial Digital Interface".
SMPTE Journal, vol. 103, No. 12, Dec. 1, 1994, pp. 832-840, XP000479708 "Proposed SMPTE Standard For Television Component Video Signal 4:2:2:--Bit-Parallel Interface".
Frommer William S.
Hom Shick
Olms Douglas W.
Sony Corporation
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