Transceiver apparatus and methods

Pulse or digital communications – Repeaters – Testing

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

307465, H04L 2534

Patent

active

052552870

ABSTRACT:
Transceiver apparatus includes a transmitter circuit constructed with either emitter coupled logic (ECL) circuitry or programmable array logic circuitry, and a receiver circuit constructed with ECL circuitry. The transmitter circuit encodes a binary data signal received for transmission as a three-level modified duobinary encoded data signal and the receiver circuit decodes the received three-level encoded data signal to provide a binary data signal corresponding to the data signal received at the transmitter circuit for transmission. Both the transmitter and receiver circuits include features enabling transmitting and receiving high data-rate data signals.

REFERENCES:
patent: 3456206 (1969-07-01), Kwartiroff et al.
patent: 3465101 (1976-09-01), Christian et al.
patent: 3733550 (1973-05-01), Tazaki et al.
patent: 3980826 (1976-09-01), Widmer
patent: 3993953 (1976-11-01), Lender et al.
patent: 4083010 (1978-04-01), Looschen
patent: 4516248 (1985-05-01), Barclay et al.
patent: 4553102 (1985-11-01), Yoshida
patent: 4606046 (1986-08-01), Ludwick
patent: 4627073 (1986-12-01), Shepperd et al.
patent: 4630286 (1986-12-01), Betts
patent: 4637036 (1987-01-01), Kobari
patent: 4748346 (1988-05-01), Emori
patent: 4818995 (1989-04-01), Takahashi et al.
patent: 4823360 (1989-04-01), Tremblay et al.
patent: 4862485 (1989-08-01), Guinea et al.
patent: 4945258 (1990-07-01), Picard et al.
patent: 5119402 (1992-06-01), Ginzburg et al.
"A 100Mb/s Clock Recovery and Data Retiming Chip Set" by Kolluri et al.
Product Specification for NE/SA5068 Circuit, Philips Components, 1989.
Product Specification for NE568A Phase-Locked Loop, Signetics Co., 1988.
"Run-Length-Limited Variants of Duobinary and Modified Duobinary" by Kim et al., IEEE Transactions on Communications, vol. COM-35, No. 2, Feb. 1987, pp. 142-150.
"New Runlength-Limited and DC-Free Line Code of Minimum Bandwidth" by Kim et al., Electronics Letters, vol. 18, No. 24, Nov. 25, 1982, pp. 1040-1041.
"A Survey of Coding Schemes for Transmission or Recording of Digital Data" by Kobayashi, IEEE Transactions on Communication Technology, vol. COM-19, No. 6, Dec. 1971, pp. 1087-1100.
"Correlative Data Transmission with Coherent Recovery Using Absolute Reference" by Lender, IEEE Transactions on Communication Technology, vol. COM-16, No. 1, Feb. 1986, pp. 108-115.
"Sequence-State Coding for Digital Transmission" by Franaszek, The Bell System Technical Journal, Nov. 1967, pp. 143-157.
"Generalization of a Technique for Binary Data Communication" by Kretzmer, IEEE Transactions on Communication Technology, Feb. 1966, pp. 67-68.
"Digital Communications: Microwave Applications" by Feher, Chapter 7, p. 150.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Transceiver apparatus and methods does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Transceiver apparatus and methods, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Transceiver apparatus and methods will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1358042

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.