(Continued) Primary Examiner—Jeffrey M Rutkowski Assistant Examiner—Jonathan Wood
(74) Attorney, Agent, or Firm—Volpe and Koenig, PC (57) ABSTRACT A method and …

(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 …

The present invention relates to a method and apparatus for transmitting and receiving data
using a plurality of carriers in a mobile communication system. The communication method …

US20150245307A1 - Ul out-of-synchronization for a secondary cell carrying pucch - Google
Patents US20150245307A1 - Ul out-of-synchronization for a secondary cell carrying pucch …

Methods, systems, and devices are described for wireless communication. A base station
may configure a set of timing adjustment groups (TAGS) and a set of PUCCH cell groups for …

The invention relates to an apparatus including at least one processor and at least one
memory including a computer program code, the at least one memory and the computer …

US10141983B2 - Method for activating pSCell and SCell in mobile communication system
supporting dual connectivity - Google Patents US10141983B2 - Method for activating pSCell and …

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 …

BACKGROUND Wireless communication devices have become smaller and more powerful
in order to meet consumer needs and to improve portability and convenience. Consumers …

(57) ABSTRACT A plurality of cells are grouped into a primary cell group and a secondary
cell group. The wireless device receives a timing advance command comprising a time …