Patent ID: 8103227
Filing Date: 2012-01-24
Classification: G01C,H04W

Abstract:
1. A broadcast receiving system, comprising: a receiving unit receiving a broadcast signal including mobile broadcast service data, wherein the mobile broadcast service data configures a data group, wherein the data group is divided into a plurality of regions, and wherein known data sequences are inserted in some regions among the plurality of regions within the data group, wherein the data group includes signaling data located between two of the known data sequences, wherein the signaling data includes a transmission parameter channel (TPC) including a parade identifier indentifying a parade to which the data group belongs, the parade being a collection of data groups; a known sequence detector detecting position information of at least one known data sequence included in the received broadcast signal; a channel equalizer using at least one known data sequence, in order to channel-equalize the received mobile broadcast service data; and a power controller performing power control by powering-on during reception of groups of a particular parade when receiving the particular parade with a particular parade identifier and powering-off at all other times.