20250168917. Le Connected (Cypress Semiconductor)
LE CONNECTED ISOCHRONOUS CHANNELS LATENCY IMPROVEMENTS
Abstract: disclosed are techniques to temporarily deactivate or activate the acl link associated with an isochronous link between a central and a peripheral device of a ble piconet. the central and peripheral devices may agree to enter into an acl parked mode after an isochronous link is established between the devices. in the parked mode, the acl link is in a dormant state without any acl events. if the central or the peripheral device wants to activate the acl link to transmit one or more control or data packets, the device may use a cis subevent on the isochronous link to transmit an ll control pdu. the ll control pdu may contain acl timing information that specifies the timing of the future acl event. the device may specify the acl timing information to avoid or reduce chances of collisions of the future acl event with cis packets on the isochronous link.
Inventor(s): Balasubramanyam Rangineni, Rohit Gupta
CPC Classification: H04W76/27 (Transitions between radio resource control [RRC] states)
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