Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
非周期チャネル品質情報送信方法
Document Type and Number:
Japanese Patent JP2012525020
Kind Code:
A
Abstract:
The present invention provides an aperiodic channel quality information sending method and a mobile terminal. The method comprises: a mobile terminal and network side pre-appointing one or more transmission modes which support the forming of dual flow beam, and aperiodic channel quality information CQI feedback mode(s) corresponding to the transmission modes–¡the network side indicating the mobile terminal with one pre-appointed transmission mode to be adopted, wherein when the mobile terminal receiving the indication of adopting the one pre-appointed transmission mode, the mobile terminal adopts the aperiodic CQI feedback mode corresponding to the one pre-appointed transmission mode to feed back the CQI information to the network side. The method of the present invention facilitates the reduction of signaling overhead and feedback overhead, the increase of the feedback dimensionality of the channel information, and the improvement of the throughput of the system.

Inventors:
ZHANG, Jing
Jahn, Chen Chen
Jahn, Junfeng
Application Number:
JP2012506314A
Publication Date:
October 18, 2012
Filing Date:
January 28, 2010
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
ZTE CORPORATION
International Classes:
H04J99/00; H04W24/10
Other References:
JPN6013031601; Qualcomm Europe: 'Feedback options in support of dual-stream beamforming' 3GPP TSG-RAN WG1 Meeting #56b R1-091449, 20090323
JPN6013031601; Qualcomm Europe: 'Feedback options in support of dual-stream beamforming' 3GPP TSG-RAN WG1 Meeting #56b R1-091449, 20090323
JPN6013031602; LG Electronics: 'Correction relative to maximum RB size' 3GPP TSG-RAN WG1 Meeting #56b R1-091183
JPN6013031603; 3GPP TS 36.213 V8.6.0 , 20090317
CSNC201110017310; Qualcomm Europe: 'Feedback options in support of dual-stream beamforming' 3GPP TSG-RAN WG1 Meeting #56b R1-091449, 20090323
CSNC201110017051; LG Electronics: 'Correction relative to maximum RB size' 3GPP TSG-RAN WG1 Meeting #56b R1-091183
JPN6014011816; Nokia, Nokia Siemens Networks: 'Beamforming mode evolution: from LTE Rel-8 to LTE-Advanced' 3GPP TSG-RAN WG1 Meeting #56b R1-091576, 20090323
JPN6014011818; Philips: 'Configuration of CQI modes' 3GPP TSG-RAN WG1 Meeting #54b R1-083503, 20080929
CSNC201110017435; Nokia, Nokia Siemens Networks: 'Beamforming mode evolution: from LTE Rel-8 to LTE-Advanced' 3GPP TSG-RAN WG1 Meeting #56b R1-091576, 20090323
CSNC201110021031; Philips: 'Configuration of CQI modes' 3GPP TSG-RAN WG1 Meeting #54b R1-083503, 20080929
Attorney, Agent or Firm:
Kyuichi Ueki
Hisahiko Ueki
Tadashi Sugakawa
Hiroaki Ito