Autonomous uplink transmission techniques using shared radio frequency spectrum

S Yerramalli, AK Sadek, T Kadous - US Patent 10,772,113, 2020 - Google Patents
Techniques for autonomous uplink (AUL) transmissions are provided that allow for efficient
use of shared radio frequency spectrum band resources. A user equipment (UE) may …

Dual link handover

O Ozturk, J Wang, RM Patwardhan, A Khobare… - US Patent …, 2019 - Google Patents
Methods, systems, and devices for wireless communication are described. A user equipment
(UE) may receive data from both a source base station and a target base station during …

Radio terminal and base station

M Fujishiro, C Yamazaki, K Morita… - US Patent 10,772,013, 2020 - Google Patents
A UE (100) receives a handover command from a source cell to perform a handover to a
target cell in response to the handover command. The handover command includes a …

Method and apparatus for performing partial handover for continuous data transmission in wireless communication system

Y Lee, S Lee - US Patent 10,292,081, 2019 - Google Patents
For continuous data transmission during a handover procedure, Make-Before-Break
handover may be introduced, which maintains source evolved NodeB (eNB) connection …

Method and apparatus for controlling uplink power in RACH-less handover

Y Lee, G Ku, S Kim - US Patent 10,772,045, 2020 - Google Patents
Provided are a method for a terminal controlling uplink power in a rando access channel-
less (RACH-less) handover, and an apparatus for supporting same. The method may …

Terminal apparatus, base station apparatus, communication method, and control method

L Liu, T Hayashi, S Suzuki, T Yoshimura… - US Patent …, 2021 - Google Patents
(57) ABSTRACT A terminal apparatus and a base station apparatus efficiently continue
communication with each other. A terminal appa ratus is configured to perform a handover …

Base station, mobile communication system and handover control method

N Kanazawa, D Ogata, A Nagate, T Fujii - US Patent 10,945,169, 2021 - Google Patents
(57) ABSTRACT A base station, a mobile communication system and a handover control
method are provided, which are capable of preventing a handover failure and a ping-pong …

Transmission and reception method and apparatus for reducing transmission time interval in wireless cellular communication system

J Yeo, K Yongjun, J Lee, KIM Youngbum - US Patent 11,395,293, 2022 - Google Patents
Methods and apparatuses for signal transmission and reception are provided for a wireless
communication system. A message is transmitted to a terminal that includes information on a …

Reordering with Dual Protocol to Reduce Mobility Interruption in Wireless Network

Y Zhang - US Patent App. 17/087,787, 2021 - Google Patents
Apparatus and methods are provided for mobility interrup tion reduction. In novel aspect, the
UE receives a handover command indicating a dual-stack HO with a target cell, establishes …

Wireless communication network handovers of wireless user equipment that execute low-latency applications

Z Cai - US Patent 11,368,881, 2022 - Google Patents
Abstract A source Centralized Unit (CU) serves User Equipment (UE) based on UE
application context for a low-latency application in the UE. In the source CU, a source …