Data receiving system, data broadcasting system, data receiving method and data broadcasting method
First Claim
Patent Images
1. A data receiving system comprising:
- a receiver configured to receive broadcast data that is updated and broadcast from a broadcaster, wherein the broadcast data is received by the receiver in a single transmission, the broadcast data comprising;
live information data having live information relating to a place; and
announcement data including a time indicator and content information regarding contents of the live information data, the time indicator including a first serial number incremented per predetermined time period and a second serial number incremented per each broadcasting of corrections to correct one or more errors in the broadcast data that was sent during a previous broadcast; and
a determining unit configured to determine whether newly received live information data is new or not based on the time indicator.
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Abstract
A data receiving system includes a receiver which is configured to receive broadcast data. The broadcast data includes live information data and announcement data. The live information data has live information relating to a place. The announcement data includes a time indicator and content information regarding contents of the live information data. A determining unit is configured to determine whether newly received live information data is new or not based on the time indicator.
18 Citations
21 Claims
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1. A data receiving system comprising:
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a receiver configured to receive broadcast data that is updated and broadcast from a broadcaster, wherein the broadcast data is received by the receiver in a single transmission, the broadcast data comprising; live information data having live information relating to a place; and announcement data including a time indicator and content information regarding contents of the live information data, the time indicator including a first serial number incremented per predetermined time period and a second serial number incremented per each broadcasting of corrections to correct one or more errors in the broadcast data that was sent during a previous broadcast; and a determining unit configured to determine whether newly received live information data is new or not based on the time indicator. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 18, 19)
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11. A data broadcasting system comprising:
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a broadcast data generator configured to generate broadcast data that is updated and broadcast from a broadcaster, the broadcast data comprising; live information data having live information relating to a place; and announcement data including content information regarding contents of the live information data and a time indicator based on which a system receiving the broadcast data determines whether newly received live information data is new or not, the time indicator including a first serial number incremented per predetermined time period and a second serial number incremented per each broadcasting of corrections to correct one or more errors in the broadcast data that was sent during a previous broadcast; and a broadcasting device configured to broadcast the broadcast data, wherein the broadcast data is broadcast in a single transmission. - View Dependent Claims (12, 13, 14, 15)
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16. A data receiving system comprising:
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receiver means for receiving broadcast data that is updated and broadcast from a broadcaster, wherein the broadcast data is received by the receiver means in a single transmission, the broadcast data comprising; live information data having live information relating to a place; and announcement data including a time indicator and content information regarding contents of the live information data, the time indicator including a first serial number incremented per predetermined time period and a second serial number incremented per each broadcasting of corrections to correct one or more errors in the broadcast data that was sent during a previous broadcast; and determining means for determining whether newly received live information data is new or not based on the time indicator.
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17. A data broadcasting system comprising:
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broadcast data generator means for generating broadcast data that is updated and broadcast from a broadcaster, the broadcast data comprising; live information data having live information relating to a place; and announcement data including content information regarding contents of the live information data and a time indicator based on which a system receiving the broadcast data determines whether newly received live information data is new or not, the time indicator including a first serial number incremented per predetermined time period and a second serial number incremented per each broadcasting of corrections to correct one or more errors in the broadcast data that was sent during a previous broadcast; and broadcasting means for broadcasting the broadcast data, wherein the broadcast data is broadcast in a single transmission.
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20. A data receiving method comprising:
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receiving broadcast data that is updated and broadcast from a broadcaster, wherein the broadcast data is received in a single transmission, the broadcast data including; live information data having live information relating to a place; and
announcement data including a time indicator and content information regarding contents of the live information data, the time indicator including a first serial number incremented per predetermined time period and a second serial number incremented per each broadcasting of corrections to correct one or more errors in the broadcast data that was sent during a previous broadcast; anddetermining whether newly received live information data is new or not based on the time indicator.
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21. A data broadcasting method comprising:
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generating broadcast data that is updated and broadcast from a broadcaster, the broadcast data including; live information data having live information relating to a place; and announcement data including content information regarding contents of the live information data and a time indicator based on which a system receiving the broadcast data determines whether newly received live information data is new or not, the time indicator including a first serial number incremented per predetermined time period and a second serial number incremented per each broadcasting of corrections to correct one or more errors in the broadcast data that was sent during a previous broadcast; and broadcasting the broadcast data in a single transmission.
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Specification