Methods and apparatus for beam control in beamformed systems

Y Deenoo, T Deng, JA Stern-Berkowitz, MI Lee… - US Patent …, 2022 - Google Patents
Methods and apparatus are described. A method, implemented in a wireless
transmit/receive unit (WTRU) includes monitoring a first control channel search space (SS) …

Recovery from beam failure

Q Lu, R Fan, Q Miao, Z Zhang, J Rune - US Patent 10,848,230, 2020 - Google Patents
The present invention generally relates to wireless communication, more particularly, relates
to recovery from beam failure in a wireless access network where beamforming technique is …

Apparatus and method for selecting beam in wireless communication system

H Yoo, T Kim, NOH Jeehwan, J Seol… - US Patent 10,333,602, 2019 - Google Patents
The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to
be provided for supporting higher data rates Beyond 4th-Generation (4G) communication …

Apparatus and method for synchronizing and obtaining system information in wireless communication system

HK Yu, TY Kim, JW Cho - US Patent 9,894,624, 2018 - Google Patents
A base station and terminal use methods of obtaining synchronization and system
information in a wireless communication system. An operation of a base station includes …

Fallback beam selection procedure during failure of beam change instruction reception

MN Islam, J Li, T Luo, B Sadiq… - US Patent 9,900,891, 2018 - Google Patents
In a process of beam change, the base station transmits a beam change instruction to a user
equipment (UE) to indicate that the base station will change from a current beam to another …

Method and device for selecting and allocating transmission beam index having priority

J Kim, H Yu, S Jeong - US Patent 10,461,834, 2019 - Google Patents
The present invention relates to a method and a device for selecting and allocating a
transmission beam index having a priority. The present invention, in this regard, relates to a …

Scheme for performing beamforming in communication system

SR Jeong, YM Son, HK Yu, TY Kim - US Patent 10,375,733, 2019 - Google Patents
A method of performing beamforming in a base station is provided. The method includes
receiving random access channel signals transmitted in one or more transmit beams from a …

Beam management for various levels of beam correspondence

MN Islam, S Subramanian, J Li, J Cezanne… - US Patent …, 2019 - Google Patents
Techniques are described for wireless communication. One method includes performing a
first beam sweep procedure to determine a first beam pair that includes a transmit beam of a …

Methods for efficient beam training and communications apparatus and network control device utilizing the same

CH Yu, M Chang, JC Guey - US Patent 9,876,549, 2018 - Google Patents
A communications apparatus includes a wireless communications module and a controller.
The wireless communications module uses a preferred receiving beam determined in a …

Beam management procedure triggering and signaling delivery in fall-back mode

G Wang, Y Zhang, A Davydov, G Xiong - US Patent 10,924,175, 2021 - Google Patents
Network devices and systems in 5G and new radio (NR) infrastructures can utilize beam
management operations to ensure communications for beam management procedure …