IP Library Granted Patent US 10,448,437
Granted Patent B2
US 10,448,437 · App. 16/039,643 · Granted Oct 15, 2019

Enhanced bluetooth channel establishment

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Quick Facts
Patent No.
US 10,448,437
App. No.
16/039,643
Granted
Oct 15, 2019
Kind
B2
Abstract

This disclosure describes an enhanced Bluetooth channel establishment. A device may identify an isochronous connection oriented (ICO) command for a Bluetooth communication. The device may send a first ICO start command from a first link layer (LL) to a second LL, and the first LL may receive a first ICO start confirmation from the second LL. The first LL may then send a second ICO start command to a third LL, and the first LL may receive a second ICO start confirmation from the third LL. A third ICO start confirmation may then be sent. The device may also have an ICO request and response exchange between LL's.

Claims (31)

1. A device, the device comprising memory, processing circuitry, and a transceiver configured to transmit and receive wireless signals, the device configured to:

identify an isochronous connection oriented (ICO) command for a communication;

send a first ICO start command from a first link layer (LL) to a second LL;

receive, by the first LL subsequent to said sending the first ICO start command, a first ICO start confirmation from the second LL;

send a second ICO start command from the first LL to a third LL; and

receive, by the first LL subsequent to said sending the second ICO start command, a second ICO start confirmation from the third LL.

2. The device of claim 1 , wherein the device is further configured to send a third ICO start confirmation from the second LL.

3. The device of claim 1 , wherein the device is further configured to process an audio stream from a host.

4. The device of claim 3 , wherein the audio stream is to be a Bluetooth audio stream.

5. The device of claim 1 , wherein the device is to be a Bluetooth device.

6. The device of claim 1 , further comprising one or more antennas coupled to the transceiver.

7. A non-transitory computer-readable medium storing computer-executable instructions which when executed by one or more processors result in performing operations comprising:

identifying an isochronous connection oriented (ICO) command for a communication;

sending a first ICO start command from a first link layer (LL) to a second LL;

receiving, by the first LL subsequent to sending the first ICO start command, a first ICO start confirmation from the second LL;

sending a second ICO start command from the first LL to a third LL; and

receiving, by the first LL subsequent to sending the second ICO start command a second ICO start confirmation from the third LL.

8. The medium of claim 7 , wherein the operations further comprise sending a third ICO start confirmation from the second LL.

9. The medium of claim 7 , wherein the operations include processing an audio stream from a host.

10. The medium of claim 9 , wherein the audio stream is to be a Bluetooth audio stream.

11. The medium of claim 7 , wherein the operations are to be performed by a Bluetooth device.

12. A method of communicating, comprising:

identifying an isochronous connection oriented (ICO) command for a communication;

sending a first ICO start command from a first link layer (LL) to a second LL;

receiving, by the first LL subsequent to sending the first ICO start command, a first ICO start confirmation from the second LL;

sending a second ICO start command from the first LL to a third LL; and

receiving, by the first LL subsequent to sending the second ICO start command, a second ICO start confirmation from the third LL.

13. The method of claim 12 , further comprising sending a third ICO start confirmation from the second LL.

14. The method of claim 12 , further comprising processing an audio stream from a host.

15. The method of claim 14 , wherein the audio stream is to be a Bluetooth audio stream.

16. The method of claim 12 , wherein the operations of identifying, sending, and receiving are performed by a Bluetooth device.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 22, 2021
From: INTEL IP CORPORATION
To: INTEL CORPORATION
Reel/Frame 056337/0609 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 18, 2019
From: OUYANG, XUEMEI; HOLTMANN, MARCEL; BALASUBRAMANIAM, HARISH; HAGGAI, OREN; NARAYAN, CHETHAN TUMKUR; DENTZ, LUIZ VON; HUGHES, ROBERT D.
To: INTEL IP CORPORATION
Reel/Frame 048062/0324 →