Signal transmission power adjustment in a wireless device

EH Dinan - US Patent 9,736,795, 2017 - Google Patents
(57) ABSTRACT A wireless device transmits a first signal in a first cell group and transmits a
second signal in a second cell group. The wireless device adjusts a signal transmission …

Sounding reference signal transmission in carrier aggregation

YH Heo, MH Fong, ME Buckley, M Earnshaw… - US Patent …, 2016 - Google Patents
2. Description of the Related Art In known wireless telecommunications systems, transmis
sion equipment in a base station or access device transmits signals throughout a …

Method for determining the transmission of a sounding reference signal in a wireless communication system, and terminal therefor

D Kim, CHO HanGyu, S Han, M Noh - US Patent 9,461,793, 2016 - Google Patents
The invention relates to a method for determining the transmission of a sounding reference
signal (SRS) by a terminal in a wireless communication system, which can include a step of …

Methods and systems for SRS power scaling in carrier aggregation

T Luo, W Chen, J Montojo - US Patent 9,363,769, 2016 - Google Patents
Certain aspects of the present disclosure relate to techniques for scaling transmission
power. According to certain aspects, a technique for scaling transmission power may include …

Reference signal configuration for coordinated multipoint

K Etemad, A Davydov, G Morozov, I Bolotin - US Patent 9,106,386, 2015 - Google Patents
BACKGROUND A major feature of LTE-Advanced (Long Term Evolution Advanced or LTE-
A), as part of Release 10 of the LTE speci fication by the 3rd Generation Partnership Project …

Reference signal configuration for coordinated multipoint

K Etemad, A Davydov, G Morozov, I Bolotin - US Patent 9,572,063, 2017 - Google Patents
(57) ABSTRACT Coordinated Multipoint (CoMP) involves multiple transmis sion points or
cells coordinating their individual transmis sions so that a target user equipment (UE) …

Enhanced SRS transmission for MIMO operation in LTE-A

W Chen, P Gaal, H Xu, Y Wei, S Geirhofer - US Patent 9,596,065, 2017 - Google Patents
Enhanced sounding reference signal (SRS) transmissions for multiple input, multiple output
(MIMO) operation are dis closed in which a user equipment (UE) detects an observed …

Multicarrier signal transmission in wireless communications

EH Dinan - US Patent 9,743,431, 2017 - Google Patents
Primary Examiner-Kibrom T Hailu (74) Attorney, Agent, or Firm—Banner & Witcoff, Ltd.(57)
ABSTRACT A wireless device transmits a random access preamble (RAP) on a first cell of a …

Method for controlling transmission power of sounding reference signal in wireless communication system and apparatus for same

J Park, H Kim, Y Suckchel, H Seo, KIM Kijun… - US Patent …, 2017 - Google Patents
In the present invention, disclosed is a method for a terminal, which receives a downlink
signal from a first base station and transmits an uplink signal to a second base station …

Using different transmission timings in radio communication system, user terminal and radio communication method

D Nishikawa, K Takeda, S Nagata, Y Kishiyama… - US Patent …, 2017 - Google Patents
To ensure stable operation of a user terminal even in the case where the user terminal is
instructed to transmit uplink signals at different transmission timings with a plurality of …