Title:
無線通信システムにおける端末から使用可能送信電力情報報告を受信する方法及び基地局
Document Type and Number:
Japanese Patent JP5739035
Kind Code:
B2
Abstract:
A method of a user equipment (UE) in a wireless communication system is provided. The method includes, in case that a first message to perform a handover from a first base station to a second base station is received, from the first base station, performing a medium access control (MAC) reset, wherein performing the MAC reset includes stopping a power headroom report (PHR) periodic timer; receiving, from the second base station, first information related to a first uplink resource; in case that the first uplink resource is first allocated for a new transmission since the MAC reset is performed, starting the stopped PHR periodic timer; transmitting, to the second base station, a second message to confirm the handover using the first uplink resource; triggering a PHR, in case that the started PHR periodic timer expires; receiving, from the second base station, second information related to a second uplink resource; and transmitting, to the second base station, the triggered PHR using the second uplink resource.
Inventors:
Sung-Hun Kim
Himke van der Verde
Himke van der Verde
Application Number:
JP2014057860A
Publication Date:
June 24, 2015
Filing Date:
March 20, 2014
Export Citation:
Assignee:
Samsung Electronics Company Limited
International Classes:
H04W52/30; H04W24/10; H04W72/04
Foreign References:
| WO2008131902A1 |
Other References:
Ericsson,Miscellaneous corrections to MAC[online], 3GPP TSG-RAN WG2♯65 R2-091659,インターネット,2009年 2月12日
Attorney, Agent or Firm:
Shinya Mitsuhiro
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