Invention Grant
- Patent Title: Method and apparatus for channel quality reporting in a wireless communication system
- Patent Title (中): 无线通信系统中信道质量报告的方法和装置
-
Application No.: US12900559Application Date: 2010-10-08
-
Publication No.: US08213873B2Publication Date: 2012-07-03
- Inventor: Christian Bergljung , Fredrik Nordström
- Applicant: Christian Bergljung , Fredrik Nordström
- Applicant Address: SE Stockholm
- Assignee: Telefonaktiebolaget LM Ericsson (publ)
- Current Assignee: Telefonaktiebolaget LM Ericsson (publ)
- Current Assignee Address: SE Stockholm
- Agency: Coats & Bennett, P.L.L.C.
- Main IPC: H04B17/00
- IPC: H04B17/00

Abstract:
According to one aspect, the present invention advantageously provides a method and apparatus that increase communications throughput by manipulating the order or manner in which CQI values are reported in a multi-rank CQI report that constrains one or more such values according to reporting order. As a non-limiting example, the present invention provides that the reporting order used for reporting multiple CQI values is chosen to eliminate or at least reduce under-reporting and over-reporting errors arising from the use of differential reporting formats for one or more of the reported CQI values. Additionally, the present invention provides for selection between single-rank or multi-rank CQI reporting, based on determining which one corresponds to the highest channel capacity, in view of the differential reporting constraints.
Public/Granted literature
- US20110250848A1 Method and Apparatus for Channel Quality Reporting in a Wireless Communication System Public/Granted day:2011-10-13
Information query