Code-division multiple-access (CDMA) wireline telemetry system

A downhole telemetry system employing code division multiple access (CDMA) is disclosed. In one embodiment, the downhole telemetry system comprises one or more downhole transmitters and an uphole receiver. Each of the downhole transmitters transmits a corresponding uplink signal which is generated u...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	GARDNER WALLACE R, SCHULTZ ROGER L, MURALI BEEGAMUDRE N, PRAMMER MANFRED G
Format:	Patent
Sprache:	eng
Schlagworte:	EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY FIXED CONSTRUCTIONS MINING OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS TRANSMISSION
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