US 12,284,652 B2
Method and apparatus for scheduling request and buffer status report transmissions
Lianhai Wu, Beijing (CN); Haiming Wang, Beijing (CN); Jing Han, Beijing (CN); Zhi Yan, Beijing (CN); Jie Shi, Beijing (CN); and Jie Hu, Beijing (CN)
Assigned to Lenovo (Beijing) Limited, Beijing (CN)
Appl. No. 17/628,127
Filed by LENOVO (BEIJING) LIMITED, Beijing (CN)
PCT Filed Jul. 19, 2019, PCT No. PCT/CN2019/096878
§ 371(c)(1), (2) Date Jan. 18, 2022,
PCT Pub. No. WO2021/012115, PCT Pub. Date Jan. 28, 2021.
Prior Publication US 2022/0256576 A1, Aug. 11, 2022
Int. Cl. H04W 72/21 (2023.01); H04W 72/542 (2023.01); H04W 72/566 (2023.01)
CPC H04W 72/21 (2023.01) [H04W 72/542 (2023.01); H04W 72/569 (2023.01)] 18 Claims
OG exemplary drawing
 
1. A method at a communication device, the method comprising:
receiving a first buffer status report (BSR);
triggering a preemptive buffer status report (Pre-BSR) based on the first BSR in response to a trigger condition being met;
determining that no uplink resource is available for transmitting the pre-BSR; and
based on the determining, triggering a preemptive scheduling request (Pre-SR) in response to there being no uplink resource available for transmitting the Pre-BSR.