IP Library Granted Patent US 11,464,023
Granted Patent B2
US 11,464,023 · App. 16/797,888 · Granted Oct 4, 2022

Termination of wireless transmission of a data frame

Inventor: Sigurd Schelstraete (Menlo Park, CA)
Assignee: SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC
H04W72/10H04W72/0446
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Quick Facts
Patent No.
US 11,464,023
App. No.
16/797,888
Granted
Oct 4, 2022
Kind
B2
Abstract

Example operations may include initiating wireless transmission of a first data frame of data designated for wireless transmission. The wireless transmission of the first data frame may be via a first wireless signal packet configured to carry the data of the first data frame. The operations include directing termination of the wireless transmission of the first data frame via the first wireless signal packet prior to wireless transmission, via the first wireless signal packet, of all of the data of the first data frame. In addition, the operations include directing, in response to termination of transmission of the first data frame, wireless transmission of a termination signal, the termination signal indicating that transmission of the first data frame via the first wireless signal packet terminated prior to completion of transmission of all of the data of the first data frame via the first wireless signal packet.

Claims (32)

1. A method comprising:

initiating wireless transmission of a first data frame of data designated for wireless transmission, the wireless transmission of the first data frame being via a first wireless signal packet configured to carry the data of the first data frame;

in response to the first data frame having a lower transmission priority than a second data frame scheduled for wireless transmission, directing termination of the wireless transmission of the first data frame via the first wireless signal packet prior to wireless transmission, via the first wireless signal packet, of all of the data of the first data frame; and

directing, in response to termination of transmission of the first data frame, wireless transmission of a termination signal, the termination signal indicating that transmission of the first data frame via the first wireless signal packet terminated prior to completion of transmission of all of the data of the first data frame via the first wireless signal packet.

2. The method of claim 1 , wherein termination of the wireless transmission of the first data frame includes termination of transmission of the first wireless signal packet.

3. The method of claim 1 , wherein the directing the termination of the wireless transmission of the first data frame is further in response to a determination that a time of transmission of at least a portion of the data of the first data frame, via the first wireless signal packet, is within a protected wireless communication time slot.

4. The method of claim 1 , further comprising directing wireless transmission of the second data frame after transmission of the first data frame has been terminated.

5. The method of claim 1 , wherein a second data frame is transmitted in response to a receiving device acknowledging receipt of the termination signal.

6. The method of claim 1 , further comprising directing wireless transmission, via a second wireless signal packet, of a previously unsent portion of the data of the first data frame that was not sent prior to termination of wireless transmission of the first data frame.

7. The method of claim 6 , wherein directing the wireless transmission of the previously unsent portion of the data is in response to transmission of a second data frame being finished.

8. The method of claim 1 , wherein the termination signal includes a signal sequence that has a particular detection property that a receiving device is configured to recognize as corresponding to termination of wireless transmission of the first data frame.

9. A method comprising:

beginning to receive, at a receiving device, a first wireless signal packet configured to carry data of a first data frame, the first wireless signal packet being transmitted by a transmitting device;

prior to complete reception of the first wireless signal packet, receiving, at the receiving device, a termination signal transmitted by the transmitting device, the termination signal interrupting the first wireless signal packet and indicating that the first wireless signal packet terminated prior to complete transmission of the first wireless signal packet, the termination signal sent based on the first data frame having a lower transmission priority than a second data frame scheduled for wireless transmission; and

determining, at the receiving device in response to identifying reception of the termination signal, that transmission of the first wireless signal packet has been terminated prior to complete transmission of the first wireless signal packet.

10. The method of claim 9 , further comprising preparing, at the receiving device, to receive a second wireless signal packet in response to determining that the transmission of the first wireless signal packet has been terminated.

11. The method of claim 10 , wherein preparing to receive the second wireless signal packet includes resetting a receive state machine of the receiving device.

12. The method of claim 9 , further comprising monitoring for the termination signal while processing the data of the first data frame that is received via reception of the first wireless signal packet.

13. The method of claim 12 , wherein the monitoring for the termination signal is performed in parallel with processing the data.

14. The method of claim 9 , further comprising receiving a second wireless signal packet after wireless transmission of a second data frame that is prioritized over the first data frame has finished, wherein the second wireless signal packet carries a previously unreceived portion of the data of the first data frame that was not received prior to termination of the first wireless signal packet.

15. The method of claim 9 , wherein:

the termination signal includes a signal sequence that has a particular detection property; and

the identifying of reception of the termination signal is in response to recognizing the particular detection property in the received termination signal.

16. A system comprising:

hardware configured to perform operations, the operations comprising:

begin transmission of a first wireless signal packet configured to carry data of a first data frame designated for wireless transmission;

in response to the first data frame having a lower transmission priority than a second data frame scheduled for wireless transmission, terminate transmission of the first wireless signal packet prior to complete transmission of the data of the first data frame via the first wireless signal packet; and

transmit a termination signal, the termination signal indicating that transmission of the first wireless signal packet has been terminated prior to complete transmission of the data of the first data frame.

17. The system of claim 16 , wherein transmission of the first wireless signal packet is terminated further in response to a determination that a time of transmission of at least a portion of the data of the first data frame, via the first wireless signal packet, is within a protected wireless communication time slot.

18. The system of claim 16 , wherein the termination signal includes a signal sequence that has a particular detection property that a receiving device is configured to recognize as corresponding to termination of the first wireless signal packet.

19. The method of claim 1 , wherein a first device initiates the transmission of the first data frame and a second device different from the first device is scheduled to transmit the second data frame.

20. The method of claim 9 , wherein the first data frame is being transmitted from a first device, and the second data frame is scheduled for transmission from a second device different from the first device.

Assignments (5)
RELEASE OF SECURITY INTEREST IN PATENTS RECORDED AT REEL 052656, FRAME 0842 Recorded Jun 23, 2023
From: DEUTSCHE BANK AG NEW YORK BRANCH, AS COLLATERAL AGENT
To: SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC; FAIRCHILD SEMICONDUCTOR CORPORATION
Reel/Frame 064080/0149 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 8, 2023
From: SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC
To: MAXLINEAR, INC.
Reel/Frame 063572/0701 →
RELEASE OF SECURITY INTEREST Recorded May 2, 2023
From: DEUTSCHE BANK AG NEW YORK BRANCH
To: SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC
Reel/Frame 063516/0756 →
SECURITY INTEREST Recorded May 13, 2020
From: SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC; FAIRCHILD SEMICONDUCTOR CORPORATION
To: DEUTSCHE BANK AG NEW YORK BRANCH, AS COLLATERAL AGENT
Reel/Frame 052656/0842 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 21, 2020
From: SCHELSTRAETE, SIGURD
To: SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC
Reel/Frame 051891/0301 →
Continuity (1)
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