Time stamp and packet virtual sequence numbering for reconstruct

Multiplex communications – Wide area network – Packet switching

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H04J 324

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active

047486201

ABSTRACT:
Unwanted distortion in signals being reconstructed from packets is substantially eliminated by employing a virtual sequence packet numbering scheme in conjunction with a time stamp value. A virtual sequence number which accompanies the packet identifies the location of the packet in an information spurt. If the packet is the initial packet in the information spurt, the time stamp value is used to "build out" the delay experienced by the packet to a fixed overall value. Subsequent packets in the information spurt are concatenated to the information spurt. A packet following one or more lost packets is also identified by the packet virual sequence number and is also treated as an initial packet.

REFERENCES:
patent: 4100377 (1978-07-01), Flanagan
patent: 4287592 (1981-09-01), Paulish et al.
patent: 4317195 (1982-02-01), Barberis et al.
patent: 4437087 (1984-05-01), Petr
patent: 4450554 (1984-05-01), Steensma et al.
patent: 4475213 (1984-10-01), Medaugh
patent: 4491945 (1985-01-01), Turner
patent: 4506358 (1985-03-01), Montgomery
patent: 4538259 (1985-08-01), Moore
patent: 4551833 (1985-11-01), Turner
patent: 4617657 (1986-10-01), Drynan et al.
CCITT Recommendation, Fascicle III.3-Rec. G.721, 7.2 Coding of Analog Signals by Methods Other Than PCM, "32 kbit/s Adaptive Differential Pulse Code Modulation (ADPCM)", Malaga-Torremolinos, 1984, pp. 125 through 159.
"Embedded DPCM for Variable Bit Rate Transmission," David J. Goodman, IEEE Transactions on Communications, vol. COM-28, No. 7, Jul. 1980, pp. 1040-1046.
"An Integrated Voice/Data Network Architecture Using Virtual Circuit Switching", N. C. Huang, Globecom'85, IEEE Global Telecommunications Conference, Dec. 2-5, 1985, New Orleans, La., Conference Record, vol. 2, pp. 542-546.

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