Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
広帯域幅システム物理アップリンク制御チャネルの方法
Document Type and Number:
Japanese Patent JP2012514397
Kind Code:
A
Abstract:
The present invention provides a method for a Physical Uplink Control Channel in a broad bandwidth system, in which an index number of an uplink component carrier where a PUCCH resource for transmitting a HARQ-ACK in uplink corresponding to a dynamically scheduled PDSCH is located is obtained by mapping of an index number of a downlink component carrier where a PDCCH scheduling this PDSCH is located, or is a fixed value, or is notified by higher layer signaling or physical layer signaling; and under semi-static scheduling, it is obtained by mapping of the index number of the downlink component carrier where the PDSCH is located, or is notified by the higher layer signaling; thereby implementing indication of the PUCCH in the broad bandwidth system. The method provided in the present invention can ensure the compatibility of the LTE-Advanced system with the LTE Release-8 system, benefits the increase of the system capacity and the scheduling flexibility of the LTE-Advanced system, and makes the LTE-Advanced terminal obtain the maximum frequency selective gain.

Inventors:
Zhang Yuuqiang
Expo
Hao Peng
Liang Chun Li
Metaphor
Mashi Feng
Application Number:
JP2011543968A
Publication Date:
June 21, 2012
Filing Date:
October 21, 2009
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
ZTE CORPORATION
International Classes:
H04L69/14; H04W72/04
Other References:
JPN6012060325; LG Electronics: 'Considerations on DL/UL Transmission in Asymmetric Carrier Aggregation' 3GPP TSG RAN WG1 Meeting #55, R1-084197 , 200811
JPN6012060324; Nokia, Nokia Siemens Networks: 'L1 control signaling with carrier aggregation in LTE-Advanced' 3GPP TSG-RAN WG1 Meeting #54bis, R1-083730 , 200810
Attorney, Agent or Firm:
Kenzo Hara International Patent Office