Multiplex communications – Communication over free space – Combining or distributing information via time channels
Reexamination Certificate
2007-06-21
2011-10-04
Kincaid, Lester (Department: 2617)
Multiplex communications
Communication over free space
Combining or distributing information via time channels
C370S342000
Reexamination Certificate
active
08031692
ABSTRACT:
Disclosed is a method for maintaining uplink timing synchronization by a User Equipment (UE) in a mobile communication system, without uplink transmission of a preamble from a UE or without transmission of uplink timing difference information from an Evolved Node B (E-NB) to solve the inefficient use problem of radio resources, occurring due to periodic transmission of uplink signaling and downlink signaling during maintenance of the uplink timing synchronization, and a UE apparatus for the same.
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Samsung: “UL Timing Sync Procedure”, Internet Citation (Online), Mar. 27, 2006.
Choi Sung-Ho
Jeong Kyeong-In
Kwak Yong-Jun
Lee Ju-Ho
Song O-Sok
Kincaid Lester
Samsung Electronics Co,. Ltd
The Farrell Law Firm P.C.
Woo Kuo
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