Mobile Communication System and Wireless Apparatus to be Used for the Same

A mobile communication system comprising a wireless apparatus including multipath timing detecting means for detecting a plurality of multipath timings in a received signal using a known signal, wherein:

• the wireless apparatus comprises channel vector estimating means for estimating channel vectors according to the multi path timings detected by the multipath timing detecting means;
• channel matrix generating means for arranging the channel vectors estimated by the channel vector estimating means, in a preset method according to the multipath timings, to thereby generate a channel matrix;
• weight calculating means for calculating a filter weight using the channel matrix generated by the channel matrix generating means, and one or more equalizers for equalizing received signals using the filter weight calculated by the weight calculating means;
• the channel vector estimating means estimates channel vectors at the multipath timings and a number of channel vectors in the neighborhood of each of the multipath timings;
• and
• the channel path matrix generating means generates the channel matrix using the channel vectors at each of the multipath timings and the number of channel vectors in the neighborhood of the multipath timings.

A mobile communication system comprising a wireless apparatus including multipath timing detecting means for detecting a plurality of multipath timings in a received signal using a known signal and conducting communication using a Code Division Multiple Access (CDMA), wherein:

• the wireless apparatus comprises channel vector estimating means for estimating channel vectors according to the multipath timings detected by the multipath timing detecting means;
• channel matrix generating means for arranging the channel vectors estimated by the channel vector estimating means, in a preset method according to the multipath timings, to thereby generate a channel matrix;
• weight calculating means for calculating a filter weight using the channel matrix generated by the channel matrix generating means, one or more equalizers for equalizing received signals using the filter weight calculated by the weight calculating means, and finger rake means for conducting reception according to the multipath timings detected by the multipath timing detecting means;
• and
• the channel vector estimating means estimates channel vectors of the multipath timings and a number of channel vectors in the neighborhood of each of the multipath timings;
• and
• the channel matrix generating means generates the channel matrix using the channel vectors of the multipath timings and the number of channel vectors in the neighborhood of each of the multipath timings.

A wireless apparatus including multipath timing detecting means for detecting a plurality of multipath timings in a received signal using a known signal, comprising:

• channel vector estimating means for estimating channel vectors according to the multipath timings detected by the multipath timing detecting means;
• channel matrix generating means for arranging the channel vectors estimated by the channel vector estimating means, in a preset method according to the multipath timings, to thereby generate a channel matrix;
• weight calculating means for calculating a filter weight using the channel matrix generated by the channel matrix generating means, and one or more equalizers for equalizing received signals using the filter weight calculated by the weight calculating means, wherein:
• the channel vector estimating means estimates channel vectors at the multipath timings and a number of channel vectors in the neighborhood of each of the multipath timings;
• and
• the channel matrix generating means generates the channel matrix using the channel vectors at each of the multipath timings and the number of channel vectors in the neighborhood of the multipath timings.

A wireless apparatus comprising multipath timing detecting means for detecting multipath timings in a received signal using a known signal and conducting communication using a Code Division Multiple Access (CDMA), comprising:

• channel vector estimating means for estimating a channel vector according to the multipath timings detected by the multipath timing detecting means;
• channel matrix generating means for arranging the channel vectors estimated by the channel vector estimating means, in a preset method according to the multipath timings, to thereby generate a channel matrix;
• weight calculating means for calculating a filter weight using the channel matrix generated by the channel matrix generating means, one or more equalizers for equalizing received signals using the filter weight calculated by the weight calculating means, and finger rake means for conducting reception according to the multipath timings detected by the multipath timing detecting means;
• wherein
• the channel vector estimating means estimates channel vectors of the multipath timings and the number of channel vectors in the neighborhood of each of the multipath timings;
• and
• the channel matrix generating means generates the channel matrix using the channel vectors of the multipath timings and the number of channel vectors in the neighborhood of each of the multipath timings.