US2005180450A1

5G

Title

Channel quality feedback mechanism and method

Application Number:

US20050081330

Publication Date:

18-08-2005

Family ID:

Application Date:

15-03-2005

Publication Country:

US

Priority Date:

19-02-2002

Declaring Company:

Abstract  Abstract

Methods and apparatus are presented for improving the feedback of channel information to a serving base station which allows a reduction in the reverse link load while allowing the base station to improve the forward link data throughput. Over a channel quality indicator channel three subchannels are generated; the re-synch subchannel the differential feedback subchannel and the transition indicator subchannel. The information carried on each subchannel can be used separately or together by a base station to selectively update internal registers storing channel conditions. The channel conditions are used to determine transmission formats power levels and data rates of forward link transmissions.

Note:

The information in blue was extracted from the third parties (Standard Setting Organisation, Espacenet)

The information in grey was provided by the patent holder

The information in purple was extracted from the FrandAvenue

Explicitly disclosed patent:openly and comprehensibly describes all details of the invention in the patent document.

Implicitly disclosed patent:does not explicitly state certain aspects of the invention, but still allows for these to be inferred from the information provided.

Basis patent:The core patent in a family, outlining the fundamental invention from which related patents or applications originate.

Family member:related patents or applications that share a common priority or original filing.