System and method for prompt-radiology image screening service via satellite

• US 6,137,527 A
• Filed: 12/23/1996
• Issued: 10/24/2000
• Est. Priority Date: 12/23/1996
• Status: Expired due to Term

• Current Assignee: General Electric Company
• Original Assignee: General Electric Company
• Inventors: Barnett, Bruce Gordon, Dudding, Kathryn Eike, Gharabaghloo, Mohsen, Tompkins, Charles Andrew, Abdel-Malek, Aiman Albert
• Primary Examiner(s): BRITTON, HOWARD W
• Application Number:
  US08/773,548
• Time in Patent Office: 1,401 Days
• Field of Search: 348/61, 348/77, 128/903
• US Class Current: 348/77
• CPC Class Codes: G16H 30/20 for handling medical images, e.g. DICOM, HL7 or PACS
• CPC Class Codes: G16H 40/67 for remote operation
• CPC Class Codes: H04N 1/00103 specially adapted for radio transmission, e.g. via satellites H04N1/00098 takes precedence
• CPC Class Codes: H04N 1/00108 of digital signals
• CPC Class Codes: H04N 1/00127 Connection or combination of a still picture apparatus with another apparatus, e.g. for storage, processing or transmission of still picture signals or of information associated with a still picture
• CPC Class Codes: H04N 7/20 Adaptations for transmission via a GHz frequency band, e.g. via satellite
• CPC Class Codes: Y10S 128/903 Radio telemetry

Abstract

A satellite communication system for sending high resolution medically related images from a remote location to a central location for diagnostics, consisting of at least one remote transmitting and receiving station and a central diagnostic station adapted to provide an image based on a standard digital format such as Digital Imaging and Communications in Medicine (DICOM), and the Extended Transmission Control Protocol to transmit medically related images with a transmission efficiency of at least 90 percent to facilitate feed back while the patient remains at the remote transmitting and receiving station.

Claims

1. A satellite communication system for sending high resolution medically related images from a remote location to a central location via satellite, said satellite communication system comprising:

at least one remote transmitting and receiving station, said at least one remote transmitting and receiving station transmitting via satellite digital image data comprising a digital representation of said high resolution medically related images;

at least one central transmitting and receiving diagnostic station linked via said satellite to said at least one remote transmitting and receiving station, said at least one central transmitting and receiving diagnostic station receiving said digital image data;

each of said stations comprising;

a processor wherein said processor provides an extended TCP/IP protocol for transmitting and receiving said digital image data via satellite with an efficiency of at least 90 percent.

2. A satellite communications system as recited in claim 1, wherein said TCP/IP protocol is further based on a Digital Imaging and Communications in Medicine (DICOM) standard.

3. A satellite communications system as recited in claim 1, wherein said remote transmitting and receiving station further comprises at least one digitizing apparatus coupled to said processor, a remote station satellite transceiver coupled to said processor, and a satellite antenna coupled to said remote station satellite transceiver.

4. A satellite communications system as recited in claim 3, wherein said digitizing apparatus further comprises a digital data acquisition system.

5. A satellite communications system as recited in claim 3, wherein said digitizing apparatus further comprises a film digitizer.

6. A satellite communications system as recited in claim 1, wherein said central diagnostic station further comprises at least a central station satellite transceiver coupled to said central station processor, a satellite antenna coupled to said satellite transceiver, and a film viewing apparatus coupled to said processor.

7. A satellite communications system as recited in claim 6, wherein said film viewing apparatus further comprises a film maker.

8. A satellite communications system as recited in claim 7, wherein said film viewing apparatus further comprises a radiological film printer.

9. A satellite communication system as recited in claim 1, wherein said central station transceiver transmits diagnostic results to said remote transmitting and receiving station via said satellite.

10. A satellite communication system as recited in claim 1, wherein said remote transmitting and receiving station transceiver receives diagnostic results from said central diagnostic station via said satellite.

11. A satellite communication system as recited in claim 1, wherein each of said processors compress and process digital data for each image into said extended TCP/IP protocol.

12. A satellite communication system as recited in claim 11, wherein each of said processors is compress said digital images without introducing error.

13. A satellite communication system as recited in claim 12, wherein each of said processors unpack digital images utilizing a decompressor.

14. A satellite communication system as recited in claim 13, wherein each of said processors decompress said digital images without introducing error.

15. A satellite communication system as recited in claim 1, wherein each of said processors provide said TCP/IP protocol for transmitting and receiving digital image data with an efficiency of about 98 percent.

16. A method of sending high resolution, medically related images from a remote transmitting and receiving station to a central transmitting and receiving diagnostic station within a predetermined time via satellite, the method comprising the following steps:

packing digitized representations of an image into at least one block of digital data;

transmitting the packed at least one block of digital data from said remote transmitting and receiving station utilizing an extended TCP/IP protocol via satellite;

receiving the transmitted at least one block of digital data via satellite by said central transmitting and receiving diagnostic station utilizing said extended TCP/IP format; and

converting the received at least one block of digital data into a readable format.

17. A method of sending high resolution, medically related images as recited in claim 16, wherein said extended TCP/IP protocol is further based on a DICOM standard.

18. A method of sending high resolution, medically related images as recited in claim 16, wherein said at least one block of digital data is further selected to have a transmission utilization efficiency of at least 90 percent for a predetermined bandwidth and a predetermined round trip transmission delay.

19. A method of sending high resolution, medically related images as recited in claim 18, wherein said at least one block of digital data is further selected to have a transmission utilization efficiency of at about 98 percent for a predetermined bandwidth and a predetermined round trip transmission delay.

20. A method of sending high resolution, medically related images as recited in claim 18, wherein said digitized representation of said image is further compressed before being transmitted and decompressed after being transmitted.

21. A method of sending high resolution, medically related images as recited in claim 20, wherein said digitized representation of said image is further compressed without introducing compression errors.

22. A method of sending high resolution, medically related images as recited in claim 20, wherein said digitized representation of said image is further decompressed without introducing decompression errors.

23. A satellite communication system for transmitting high resolution medically related images via satellite, said satellite communication system comprising:

a remote transmitting and receiving station comprising;

a remote station processor providing an extended TCP/IP protocol;

a digitizing apparatus coupled to said remote station processor, said digitizing apparatus creating digital image data from said high resolution medically related images;

a remote station satellite transceiver coupled to said remote station processor; and

a remote station satellite antenna coupled to said remote station transceiver, said remote station satellite transceiver and said remote station satellite antenna transmitting said digital image data using said extended TCP/IP protocol;

a central diagnostic station connected via said satellite to said remote transmitting and receiving station, said central diagnostic station comprising;

a central station processor;

a central station satellite transceiver coupled to said central station processor;

a central station antenna coupled to said central station satellite transceiver, said central station satellite transceiver and said central station satellite antenna receiving said digital image data;

an image viewing apparatus coupled to said central station processor, said image viewing apparatus displaying said high resolution medically related image processed from said digital image data by said central station processor.

24. A method for transmitting via satellite high resolution, medically related images from a remote transmitting and receiving station to a central transmitting and receiving station, said method comprising the steps of:

packing digitized representations of said images into at least one block of digital data;

compressing said digital data without introducing compression errors;

transmitting said compressed digital data from said remote transmitting and receiving station via satellite using an extended TCP/IP protocol;

receiving said transmitted digital data via said satellite at said central transmitting and receiving station;

decompressing said received digital data without introducing decompression errors; and

converting said decompressed digital data into a readable format.