Patent ID: 7770195

Claim:
A system comprising a personal computer and a server on a network, said personal computer comprising: a first communication unit configured to send a request for TV information data via the network to said server on the network and to receive said TV information data from said server via the network, wherein said received TV information data includes (a) channel data denoting channel numbers, (b) names of channels of TV programs distributed by at least one provider and (c) information denoting provider display priority of each channel number received; a first storage unit configured to store at least said received TV information data; and a controller configured to acquire data on newly added channels by a comparison of (a) said channel data in the received TV information data corresponding to newly added channel data and (b) previously acquired channel data stored in said first storage unit, to select data on the newly added channels whose rank in provider favored order are higher than a predetermined value, to add the selected channel data to internal data, to rearrange the channel data based on a user favored order and to store the rearranged channel data as the internal data, the internal data specifying the channel numbers, and the names of said channels based on the provider display priority having a rank higher than the predetermined value, and said controller configured to control reception of said TV programs by selecting said channels based on said internal data; said server on the network comprising: a second storage unit configured to store said TV information data, separately for each TV program provider and each TV station provider, including a version number and information denoting any change in one of channel numbers and names of channels from a prior version number; and a second communication unit configured to send said TV information data, in a predetermined provider display order determined by said at least one provider, to said personal computer apparatus via the network on receipt of said request from said communication unit of said personal computer.