Transmit power control for physical random access channels

M Feuersänger, J Löhr, T Aoyama - US Patent 9,008,050, 2015 - Google Patents
The invention relates to methods for adjusting the transmit power utilized by a mobile
terminal for uplink transmissions, and to methods for adjusting the transmit power used by a …

Multipoint transmission in wireless communication

P Marinier, G Pelletier, D Pani, JP Tooher… - US Patent …, 2020 - Google Patents
Embodiments contemplate wireless transmit/receive unit (WTRU) transmissions of different
types of uplink channels and/or signals in a system deployment where multiple destination …

Apparatus and method for uplink power control for a wireless transmitter/receiver unit utilizing multiple carriers

SH Shin, G Zhang, JA Stern-Berkowitz… - US Patent …, 2015 - Google Patents
A method and apparatus for determining uplink power in a wireless transmit receive unit
(WTRU). The WTRU operates in a carrier aggregated system. The WTRU is configured to …

Power control for random access

EH Dinan, H Jeon - US Patent 11,647,543, 2023 - Google Patents
a wireless device travels further from a base station, and as transmissions may comprise
more overlapping signals, the wireless device may require increasingly more power for …

Uplink power headroom reporting for carrier aggregation

G Zhang, E Bala, PJ Pietraski, SH Shin… - US Patent …, 2012 - Google Patents
(57) ABSTRACT A method for reporting power headroom is disclosed. Power headroom
may be reported across all carriers (wideband), for a specific carrier, or for a carrier group …

Method and apparatus for selecting and reselecting an uplink primary carrier

JL Gauvreau, SE Terry, P Marinier… - US Patent App. 12 …, 2010 - Google Patents
A method and apparatus are described for using an uplink (UL) primary carrier for long term
evolution-advanced (LTE-A) to support hybrid automatic repeat request (HARQ) feedback, a …

Simultaneous transmission in multiple timing advance groups

AE Ekpenyong, RM Bendlin, P Bertrand - US Patent 10,206,181, 2019 - Google Patents
(Continued) Primary Examiner—George C Atkins (74) Attorney, Agent, or Firm—Gregory J.
Albin; Charles A. Brill; Frank D. Cimino (57) ABSTRACT Systems and methods for specifying …

Transmit power control for physical random access channels

M Feuersaenger, J Loehr, T Aoyama - US Patent 9,439,217, 2016 - Google Patents
The invention relates to methods for adjusting the transmit power utilized by a mobile
terminal for uplink transmis sions, and to methods for adjusting the transmit power used by a …

ACK/NACK transmission for multi-carrier operation

W Chen, X Zhang, P Gaal, J Montojo, X Luo… - US Patent …, 2015 - Google Patents
Techniques for acknowledging data transmissions in a multi carrier wireless communication
network are disclosed. In Some aspects, a user equipment (UE) receives a data trans …

Handover random access

K Park, EH Dinan, H Jeon - US Patent 10,568,007, 2020 - Google Patents
Systems, apparatuses, and methods are described for wire less communications. Random
access procedures may include various types of procedures, such as 4-step or 2-step …