Wireless communications in medical devices
First Claim
Patent Images
1. An implantable medical device, comprising:
- a first implantable component including wireless communication circuitry; and
first and second external component including wireless communication circuitry, wherein the wireless communication circuitry of the first external component is coupled to the wireless communication circuitry of the first implantable component via a first wireless link, wherein the wireless communication circuitry of the first external component is adapted to communicate with wireless communication circuitry of the second external component via a second wireless link, and wherein the wireless communication circuitry of the second external component is adapted to be coupled to the wireless communication circuitry of a second implantable component via a third wireless link; and
a controller configured to implement a communication scheme in which the first and second wireless links only operate during different sets of time periods and in which the first and third wireless links during the same time period.
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Abstract
A medical device, comprising first and second components coupled via a first wireless link; and a third component coupled to the first device via a second wireless link. The device implements a communication scheme in which transmissions via the second wireless link occur during a time period that is interleaved between periods including transmissions via the first link.
16 Citations
25 Claims
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1. An implantable medical device, comprising:
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a first implantable component including wireless communication circuitry; and first and second external component including wireless communication circuitry, wherein the wireless communication circuitry of the first external component is coupled to the wireless communication circuitry of the first implantable component via a first wireless link, wherein the wireless communication circuitry of the first external component is adapted to communicate with wireless communication circuitry of the second external component via a second wireless link, and wherein the wireless communication circuitry of the second external component is adapted to be coupled to the wireless communication circuitry of a second implantable component via a third wireless link; and a controller configured to implement a communication scheme in which the first and second wireless links only operate during different sets of time periods and in which the first and third wireless links during the same time period. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13)
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14. A medical device, comprising:
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a first external component including wireless communication circuitry; a second implantable component including wireless communication circuitry coupled to the wireless communication circuitry of the first component via a first wireless link; a third component including wireless communication circuitry coupled to the wireless communication circuitry of the first component via a second wireless link; a fourth component including wireless communication circuitry coupled to the wireless communication circuitry of the third component via a third wireless link; and a controller configured to implement a communication scheme in which transmissions via the second wireless link occur during time periods that are interleaved between periods including transmissions via the first link and to synchronize the first and third wireless links such that the links begin transmission at substantially the same time. - View Dependent Claims (15, 16, 17, 18, 19)
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20. A wireless communication method in a medical device, the device including first and second implantable components each including wireless communication circuitry, and first and second external components each including wireless communication circuitry, wherein the wireless communication circuitry of the first external component is configured to communicate with the wireless communication circuitry of the first implantable component via a first wireless link and to communicate with the wireless communication circuitry of the second external component via a second wireless communications link and wherein the wireless communication circuitry of the second implantable component is coupled to the wireless communication circuitry of the second external component via a third wireless link, the method comprising:
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operating the first and third wireless links during a first set of time periods; operating the second wireless link during a second set of time periods; and interleaving the first and second sets of time periods. - View Dependent Claims (21, 22)
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23. A medical component device, comprising:
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a first external component including wireless communication circuitry; a second implantable component including wireless communication circuitry coupled to the wireless communication circuitry of the first component via a first wireless link; a third component including wireless communication circuitry coupled to the wireless communication circuitry of the first component via a second wireless link; a fourth component including wireless communication circuitry coupled to the wireless communication circuitry of the third component via a third wireless link; means for synchronizing the first and third wireless links such that the links begin transmission at substantially the same time; and means for interleaving the operation of the first and second wireless links such that the first wireless link is operable only during a first set of time periods and wherein the second wireless link is operable only during a second set of time periods. - View Dependent Claims (24, 25)
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Specification