IP Library › Granted Patent US 8,170,802
Granted Patent B2
US 8,170,802 · App. 11/385,439 · Granted May 1, 2012

Communication between sensor units and a recorder

Assignee: WesternGeco L.L.C.
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Quick Facts
Patent No.
US 8,170,802
App. No.
11/385,439
Granted
May 1, 2012
Kind
B2
Abstract

A seismic acquisition system. In one implementation, the seismic acquisition system includes a recorder having a memory having a communication protocol application stored therein and one or more sensor units in communication with the recorder through a communications network. Each sensor unit may include a memory having the communication protocol application stored therein.

Claims (20)

1. A method for sending seismic data during a seismic survey, comprising:

providing a communications network having a first communication path and a second communication path to a seismic recorder, wherein the second communication path is different from the first communication path;

sampling seismic data acquired during a land seismic survey;

sending the seismic data to the seismic recorder using a communications protocol application via the first communication path;

receiving an acknowledgement signal from the seismic recorder to indicate that the seismic recorder received the seismic data; and

sending the seismic data again to the seismic recorder via the second communication path if the acknowledgement signal has not been received.

2. The method of claim 1 , wherein the communications protocol application is a Transmission Control Protocol/Internet Protocol (TCP/IP).

3. The method of claim 1 , further comprising receiving a command to send the seismic data to an IP address of the seismic recorder.

4. The method of claim 1 , wherein the land seismic survey comprises a plurality of seismic sources that exert energy on the earth, the seismic recorder, and the sensors configured to detect reflected seismic energy exerted by the seismic sources.

5. The method of claim 1 , wherein the seismic data is sent again to the seismic recorder via the second communication path without analyzing the communications network.

6. A method for sending seismic data during a seismic survey, comprising:

providing a communications network having a first communication path and a second communication path to a seismic recorder, wherein the second communication path is different from the first communication path;

sampling seismic data acquired during a marine seismic survey;

sending the seismic data to the seismic recorder using a communications protocol application via the first communication path;

receiving an acknowledgement signal from the seismic recorder to indicate that the seismic recorder received the seismic data; and

sending the seismic data again to the seismic recorder via the second communication path if the acknowledgement signal has not been received.

7. The method of claim 6 , wherein the communications protocol application is a Transmission Control Protocol/Internet Protocol (TCP/IP).

8. The method of claim 6 , further comprising receiving a command to send the seismic data to an IP address of the seismic recorder.

9. The method of claim 6 , wherein the marine seismic survey comprises a plurality of seismic sources that exert energy on the earth, the seismic recorder, and the sensors configured to detect reflected seismic energy exerted by the seismic sources.

10. The method of claim 6 , wherein the seismic data is sent again to the seismic recorder via the second communication path without analyzing the communications network.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 21, 2006
From: KNUTSEN, THORLEIV
To: WESTERNGECO, L.L.C.
Reel/Frame 017713/0094 →
Continuity (1)
Related Publication 20070225944A1 · Sep 27, 2007