US Patent No. 10,893,496


Patent No. 10,893,496
Issue Date January 12, 2021
Title Beam Specific Timing Advance Command Parameters
Inventorship Muhammad Nazmul Islam, Littleton, MA (US)
Navid Abedini, Somerset, NJ (US)
Bilal Sadiq, Basking Ridge, NJ (US)
Peter Pui Lok Ang, San Diego, CA (US)
Sundar Subramanian, San Diego, CA (US)
Junyi Li, Chester, NJ (US)
Sony Akkarakaran, Poway, CA (US)
Assignee QUALCOMM Incorporated, San Diego, CA (US)

Claim of US Patent No. 10,893,496

1. A method for wireless communication at a first wireless device, comprising:receiving, from a second wireless device, one or more timing advance (TA) commands indicating a first TA value associated with a first beam pair link (BPL), the one or more TA commands formatted according to a first value for a TA parameter comprising a TA command size, or a TA granularity, or a combination thereof;
receiving a beam switch command for the first wireless device to switch from communicating with the second wireless device using the first BPL to communicating with the second wireless device using a second BPL;
estimating a second value for the TA parameter different from the first value for the TA parameter based at least in part on the received beam switch command; and
receiving, from the second wireless device, a TA command indicating a second TA value associated with the second BPL, wherein the TA command is formatted according to the identified second value for the TA parameter.