OFDM signal transmissions system, porable terminal, and E-commerce system
First Claim
Patent Images
1. An OFDM signal transmission system comprising:
- a first reception block equipped with a first reception section that receives a first transmission signal sent from a transmission station that transmits a modulated signal modulated according to an OFDM modulation system using a first frequency band, a tuning section that tunes the first received signal, a first demodulation section that demodulates the first received signal and an output section; and
a second reception block equipped with a second reception section capable of receiving a second transmission signal sent from a transmission/reception station that carries out reception using a second frequency band which is different from the first frequency band and a second demodulation section that demodulates the second received signal, wherein the identification information of transmission/reception station included in the second received signal and/or information to perform at least one of tuning or demodulation of said first transmission signal is received, transmission information to perform at least one of tuning or demodulation of the first transmission signal is obtained, at least one of tuning or demodulation of the first received signal is performed at said first demodulation section.
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Abstract
The present invention realizes electronic commerce by providing a reception section that receives product information and service information and a barcode formation section that forms a barcode based on the received information, displaying the barcode formed by the barcode formation section on a display section and allowing a barcode reader provided at a shop terminal, etc. to read this barcode.
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Citations
45 Claims
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1. An OFDM signal transmission system comprising:
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a first reception block equipped with a first reception section that receives a first transmission signal sent from a transmission station that transmits a modulated signal modulated according to an OFDM modulation system using a first frequency band, a tuning section that tunes the first received signal, a first demodulation section that demodulates the first received signal and an output section; and
a second reception block equipped with a second reception section capable of receiving a second transmission signal sent from a transmission/reception station that carries out reception using a second frequency band which is different from the first frequency band and a second demodulation section that demodulates the second received signal, wherein the identification information of transmission/reception station included in the second received signal and/or information to perform at least one of tuning or demodulation of said first transmission signal is received, transmission information to perform at least one of tuning or demodulation of the first transmission signal is obtained, at least one of tuning or demodulation of the first received signal is performed at said first demodulation section.
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2. An OFDM signal transmission system comprising:
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a first reception block equipped with a first reception section that receives a first transmission signal sent from a transmission station that transmits a modulated signal modulated according to an OFDM modulation system using a first frequency band, a tuning section that tunes the first received signal, a first demodulation section that demodulates the first received signal and an output section; and
a second reception block equipped with a second reception section capable of receiving a second transmission signal sent from a transmission/reception station that carries out reception using a second frequency band which is different from the first frequency band and a second demodulation section that demodulates the second received signal, wherein the identification information of transmission/reception station included in the second received signal and/or information to perform tuning and/or demodulation of said first transmission signal is received, transmission information to perform tuning and/or demodulation of the first transmission signal is obtained, tuning and/or demodulation of the first received signal is performed at said tuning section and/or said first demodulation section.
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3. An OFDM signal transmission system comprising:
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a first reception block equipped with a first reception section that receives a first transmission signal sent from a transmission station that transmits a modulated signal modulated according to an OFDM modulation system using a first frequency band, a tuning section that tunes the first received signal, a first demodulation section that demodulates the first received signal and an output section; and
a second reception block equipped with a second reception section capable of receiving a second transmission signal sent from a transmission/reception station that carries out reception using a second frequency band which is different from the first frequency band and a second demodulation section that demodulates the second received signal, wherein the identification information of transmission/reception station included in the second received signal and/or information to perform tuning and/or demodulation of said first transmission signal is received, transmission information to perform tuning and/or demodulation of the first transmission signal is obtained, tuning and/or demodulation of the first received signal is performed at said tuning section and/or said first demodulation section, the demodulation data is displayed on the data display section.
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4. A portable terminal comprising:
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receiving means;
barcode forming means for forming barcodes; and
displaying means, wherein said barcode forming means forms a barcode from the data received by said receiving means and said displaying means displays said formed barcode. - View Dependent Claims (5, 6, 20)
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7. A portable terminal comprising:
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receiving means;
barcode forming means for forming barcodes based on a received signal; and
displaying means including a main display section and a sub-display section, wherein said barcode is displayed on said sub-display section. - View Dependent Claims (8, 9, 10, 11, 12, 13, 14, 16, 17)
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15. A portable terminal comprising:
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receiving means;
barcode forming means for forming barcodes based on a received signal; and
displaying means for displaying said barcodes, wherein when barcodes are displayed a plurality of times on said display section, barcodes are displayed a plurality of times with predetermined non-display periods inserted between barcode display periods.
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18. A portable terminal comprising:
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receiving means;
barcode forming means for forming barcodes based on a received signal; and
displaying means for displaying said barcode, wherein when displaying section in said displaying means displays barcodes a plurality of times, the start part of the barcode shows a display order number indicating the displaying order and a total number of barcodes displayed.
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19. A portable terminal comprising:
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receiving means;
barcode forming means for forming barcodes based on a received signal;
displaying means for displaying said barcode; and
a barcode display switch to display a barcode on said displaying means, wherein when said barcode display switch is operated, an entry of a preset password is requested and no barcode is displayed when a correct password is not entered.
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21. A portable terminal comprising:
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receiving means for receiving signals sent by radio;
barcode forming means for forming barcodes; and
displaying means; and
local radio communicating means, wherein the local radio communicating means searches for the received identification information from the data received by said receiving means and said displaying means displays the searched data as a barcode.
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22. An electronic commerce system comprising:
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a portable terminal;
an information transmission apparatus that sends product information or service information to said portable terminal; and
a distribution control apparatus that controls electronic commercial transaction information, wherein said portable terminal receives product information or service information through said information transmission apparatus and receives auxiliary information on said product information or service information from said distribution control apparatus. - View Dependent Claims (23, 24, 28, 29, 30, 31)
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25. An electronic commerce system comprising:
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a portable terminal;
a shop terminal equipped with a barcode reader provided at a shop where products are delivered; and
a distribution control apparatus that controls electronic commercial transaction information, wherein said portable terminal displays the product information, service information or information on commercial transaction received from said distribution control apparatus as barcodes, said barcode reader reads barcodes displayed on the portable terminal, said shop terminal or said distribution control apparatus executes settlement based on the information of the barcode read by the barcode reader.
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26. An electronic commerce system comprising:
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a portable terminal;
a shop terminal equipped with a barcode reader and a collating apparatus provided at a shop where products are delivered; and
an information transmission apparatus that transmits product information by radio, wherein said information transmission apparatus sends said product information by radio to both said portable terminal and said shop terminal, said portable terminal displays data according to the received product information on the display section as a barcode, said shop terminal reads the barcode displayed by said barcode reader on the portable terminal and said collating apparatus collates the information of the barcode read by the barcode reader with the product information received from said information transmission apparatus.
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27. An electronic commerce system comprising:
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a portable terminal;
a shop terminal equipped with a barcode reader and a collating apparatus provided at a shop where products are delivered;
an information transmission apparatus that transmits product information or service information to said portable terminal; and
a distribution control apparatus that controls electronic commercial transaction information, wherein said portable terminal displays product information received from said information transmission apparatus or information on the product selected by the portable terminal user as a barcode, said barcode reader reads the barcode displayed on the portable terminal, said collating apparatus collates the information of the barcode read by the barcode reader with the control information sent from said distribution control apparatus and sends the commercial transaction information to said distribution control apparatus and said distribution control apparatus changes the control information based on the commercial transaction information.
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32. An electronic commerce system comprising:
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a portable terminal; and
a shop terminal equipped with a barcode reader provided at a shop where products are delivered, wherein said portable terminal includes a reading section that reads information stored in a bridge medium, reads product information stored in said bridge medium, displays the information on said product information on the display section as a barcode, said shop terminal reads the barcode displayed on said portable terminal from said barcode reader and conducts commercial transaction based on the read information. - View Dependent Claims (33, 38, 39, 40, 41)
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34. An electronic commerce system comprising:
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a portable terminal;
a shop terminal equipped with a barcode reader and a collating apparatus provided at a shop where products are delivered;
an information transmission apparatus that transmits product information to said portable terminal; and
a distribution control apparatus that controls electronic commercial transaction information that controls electronic commercial transaction information, wherein said distribution control apparatus sends a product purchasing program and product information in storage to said portable terminal through said information transmission apparatus, said portable terminal displays product related information formed according to said received product purchasing program and product information on the display section, displays the product related information selected by the portable terminal user with reference to the product related information displayed on the display section as a barcode on the display section, said barcode reader reads the barcode displayed on the portable terminal and said collating apparatus collates the barcode information read by the barcode reader with the control information sent from said distribution control apparatus.
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35. An electronic commerce system that uses data displayed with a barcode as electronic money.
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36. An electronic commerce system comprising:
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a portable terminal;
a shop terminal; and
a distribution control apparatus, wherein processing of purchase ordering of a product or service is performed with the distribution control apparatus beforehand, the shop terminal receives information necessary for settlement processing from the distribution control apparatus beforehand when the portable terminal user visits the shop to conduct settlement processing, and displays information necessary for settlement processing on the display section of the portable terminal as a barcode when the portable terminal user visits the shop, the barcode reader at the shop terminal reads the barcode, collates the content of the barcode read with the information necessary for the settlement processing received by the shop terminal beforehand and conducts settlement processing. - View Dependent Claims (37)
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42. An admission control system comprising:
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a portable terminal;
an admission control terminal equipped with a barcode reader and collating apparatus provided at the entrance; and
an information transmission apparatus that transmits admission information to said portable terminal, wherein said portable terminal displays the admission information received from said information transmission apparatus as a barcode, said admission control terminal admits the entry of said admission applicant according to the barcode information displayed on said portable terminal. - View Dependent Claims (43)
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44. A local radio system comprising:
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a first communication terminal; and
a second communication terminal capable of communicating with said first communication terminal and equipped with a barcode reader, wherein the display section of said first communication terminal displays the identification information of the first communication terminal with a barcode, said second communication terminal reads the barcode displayed by said barcode reader, searches for said first communication terminal indicated by said identification information from a plurality of communication terminals and carries out radio communication with said first communication terminal. - View Dependent Claims (45)
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Specification