This specification relates to an apparatus and method for performing random access in a
wireless communication sys tem. This specification discloses a mobile station, including a …

A communication method and system for converging a fifth generation (5G) communication
system for supporting higher data rates beyond a fourth generation (4G) system with a …

A wireless device determines a first transmission power for a first signal and a second
transmission power for a second signal. When a calculated power value is more than an …

Methods and apparatuses are described for wireless communications. Cells may be
grouped into a plurality of cell groups. A wireless device may be configured to transmit a first …

Methods, apparatuses, and systems are described for wire less communications. Cells may
be grouped into a plurality of cell groups. A wireless device may receive one or more …

Methods and apparatuses are described for wireless communications. Cells may be
grouped into a plurality of cell groups. A handover of a wireless device may be performed …

A base station transmits control message (s) comprising media access control dedicated
parameters. The media access control dedicated parameters comprise a primary time …

Methods, apparatuses, and systems are described for wire less communications. Cells may
be grouped into a plurality of cell groups. A wireless device may determine a first …

US10278134B2 - Wireless device preamble transmission timing - Google Patents
US10278134B2 - Wireless device preamble transmission timing - Google Patents Wireless …

Methods and apparatuses are described for wireless communications. Cells may be
grouped into a plurality of cell groups. A base station may transmit a first message to a …