Delaying a trigger of a scheduling request after handover

M Ambriss, MZA Shukair, S Sawhney… - US Patent …, 2017 - Google Patents
Methods, systems, and devices are described for transmitting scheduling requests for uplink
transmission resources following a handover. A user equipment (UE) may determine that a …

Techniques for enhanced scheduling request configuration

Y Kim, PPL Ang, HJ Kwon, KK Mukkavilli… - US Patent …, 2024 - Google Patents
Methods, systems, and devices for wireless communications are described. A user
equipment (UE) may determine a downlink configuration including a set of resources for …

Uplink transmission cancellation

SAA Fakoorian, S Hosseini, W Yang… - US Patent 11,419,123, 2022 - Google Patents
Methods, systems, and devices for wireless communications are described. In some
examples, a base station or other network entity may allocate uplink resources to UEs, or …

Uplink timing synchronization recovery process

L Dalsgaard, J Kaikkonen… - US Patent App. 15/543,693, 2018 - Google Patents
Abstract Systems, methods, apparatuses, and computer program products for an uplink
timing synchronization recovery process for RACH-less handover are provided. One method …

Collision avoidance for scheduling requests and uplink control information

S Hosseini, A Farajidana, L Wei, W Chen - US Patent 10,939,470, 2021 - Google Patents
Methods, systems, and devices for wireless communications are described. A user
equipment (UE) may identify that a scheduling request (SR) is to be transmitted on a first …

User equipment shift randomization for uplink control channel transmission

R Wang, Y Huang - US Patent 11,303,384, 2022 - Google Patents
Methods, systems, and devices for wireless communications are described. In some cases,
randomized shifts of a base sequence may be used for transmitting uplink control …

Random access channel (RACH)-less timing advance determination

HD Ly, JB Soriaga, W Chen, P Gaal, T Luo… - US Patent …, 2021 - Google Patents
This disclosure provides systems, methods and apparatus for determining a target base
station timing advance value between a user equipment (UE) and target base station in …

Uplink beam assignment

S Akkarakaran, T Luo, XF Wang, B Sadiq… - US Patent …, 2022 - Google Patents
Methods, systems, and devices for wireless communications are described. Generally, the
described techniques provide a mechanism for a user equipment (UE) to identify an uplink …

Timing advance reporting for latency reduction

S Hosseini, W Chen, P Gaal, SA Patel - US Patent 10,652,894, 2020 - Google Patents
Methods, systems, and devices for wireless communication are described. A user equipment
(UE) and a base station may communicate according to a timing configuration that includes …

Handling collisions between multiple acknowledgement transmissions and an uplink data transmission

W Yang, Y Huang, S Hosseini… - US Patent 11,477,000, 2022 - Google Patents
Methods, systems, and devices for wireless communications are described. A base station
may transmit a downlink control transmission and multiple downlink data transmissions to a …