CN1126330C - Method and system for distributing internet information to multiple users - Google Patents
Method and system for distributing internet information to multiple users Download PDFInfo
- Publication number
- CN1126330C CN1126330C CN99804180A CN99804180A CN1126330C CN 1126330 C CN1126330 C CN 1126330C CN 99804180 A CN99804180 A CN 99804180A CN 99804180 A CN99804180 A CN 99804180A CN 1126330 C CN1126330 C CN 1126330C
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- CN
- China
- Prior art keywords
- information
- user
- receiver
- base station
- channel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/02—Details
- H04L12/16—Arrangements for providing special services to substations
- H04L12/18—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast
- H04L12/1859—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast adapted to provide push services, e.g. data channels
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/03—Protecting confidentiality, e.g. by encryption
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2211/00—Indexing scheme relating to details of data-processing equipment not covered by groups G06F3/00 - G06F13/00
- G06F2211/007—Encryption, En-/decode, En-/decipher, En-/decypher, Scramble, (De-)compress
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- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Theoretical Computer Science (AREA)
- Multimedia (AREA)
- Computer Hardware Design (AREA)
- Software Systems (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention provides a system and method for transmitting information to multiple users simultaneously, over a wireless communications network, and for receiving, demodulating, downloading and storing the information at user bases, for access at any future time. The system comprises: one or more content providers (16), such as a news company, stock brokerage firm, Internet service provider, publisher or university; one or more service providers (18) that manage the information into channels; existing wireless transmission infrastructure (12), for example, that used by radio companies, and; a plurality of PC-based receivers (14) at user bases. The user base typically comprises an antenna (20), in conjunction with a specialised radio card designed to implement modulation techniques such as GMSK, QPM and Galaxy Modulation; a modem for demodulating the broadcast signal, and; processing means, such as a personal computer.
Description
The present invention relates to be used for the method and system that the while releases news to a plurality of user base station.Be specifically related to carry out the wireless transmission of information to a plurality of receivers, so that user's storage and visit from a broadcasting station.
Along with the appearance of internet and World Wide Web (WWW), a lot of users can obtain information by the internet.Though utilize so-called website to improve the availability of information, because limited data throughout and transfer rate on the standard phone line makes the download of information and visit become time-consuming process.
The conventional modulation technique of using is lower ambient noise threshold value victim signal data in telecommunications industry, and is maintained fixed the relative higher data transfer rate on the bandwidth channel simultaneously.The example of this advanced modulation technology has, GMSK (Guassian Minimum Shift Keying) (GMSK), the heterogeneous modulation of quadrature (QPM) and galaxy modulation (GM).But, the technological progress in the electronic applications and along with and the component size of coming and the reduction of cost have made these modulation techniques realize in broadcast system.
As a rule, the user of information network need buy modulator-demodulator and every month and pays one's subscription to ISP (ISP).User after the paying has the right dial-up access in an ISP who has point (POP), the licensed subsequently information superhighway that enters.
Studies show that some registered in advance website is more frequently more welcome and accessed with respect to other website.And the purpose of these welcome websites of frequent access is to obtain information such as stock price, news, weather, rather than merely for amusement.
Login ISP and be licensed for access to the website subsequently, and expend time in very much usually with dull from the process of website download message.In addition, most of users are in the operating time access the Internet, and the most expensive time of telephone charges just at that time.
The internet is normally utilizing transmission information in " drawing " system of dial-up connection.Because the restriction of communication network, current " pushing away " system does not allow bulk information is offered a plurality of users.
Make the user can ask the service provider to send a large amount of information with the current dial-up connection of internet, to avoid tediously long download time.But this transmission must be asked by the user, and according to each request this information is sent to the specific user independently by the service provider.
Therefore, an object of the present invention is to provide a kind of system and method, be used for broadcasting bulk information simultaneously to a plurality of receivers, and at the user base station download message, thereby alleviate the shortcoming of above-mentioned known system at least by radio wave.
In addition, an object of the present invention is can realize or the system of convenient following one or more functions for the user provides a kind of:
The product delivery system-it is by internet or other mode order to sending based on the product of data such as software, and wherein this product need not time-consuming and expensive internet and downloads and can easily send.The sale of music CD is the well application of the present invention as the product delivery system;
The arrival of mail carrying notice-prompting user new mail.Though Email remains the fastest communications platform, most of people use the telephone system of non-special use, consequently check mailbox in the mode of being interrupted.Have only those ISP users that have expensive special digital connection can after new mail sends several seconds, just obtain notice.The present invention can be when send Email the broadcast delivery notice, make the user can sign in to the internet and when their mail reaches, read;
Download-transmit information to user base station from webpage.Though the internet provides the free product downloaded resources that does not stop to the user, speed and relevant cost are still an obstacle.The invention enables and to send institute's information requested with low cost to a plurality of user base station, download and need not dull and expensive internet;
Business information-utilize subscribed services receives the renewal such as the business information of share price, the exchange rate etc.Similar system has been arranged, but it also is only effective to those people that have special-purpose connection in telecommunication system;
In the application aspect community and the crime strick precaution also is unconfined-timely transmission such as stolen credit card inventory, and information such as stolen vehicle, Missing Persons are used for discerning swindle and fighting crime; With
Internet content is delivered to backwardness or the rural area that does not have telecommunication system and equipment.
According to a first aspect of the invention, a kind of system is provided, it is convenient to transmit information simultaneously and is used for later taking-up in this information of user base station reception, demodulation, download and storage to a plurality of user base station by cordless communication network, and this system comprises: at least one content supplier; At least one service provider; Transmission infrastructure; A plurality of user base station have the receiver of being made up of in conjunction with receiving card antenna; The modulator-demodulator that is used for the demodulation broadcast singal; The processing unit that is used for the later message reference of stored information and permission.
This system can comprise the device of managing one or more changeable channels, by starting and/or closing the customizing messages channel and can optionally broadcast above-mentioned channel to certain user's subclass.
The information signal that is transmitted can comprise and be used to the device of encoding or encrypting that respective receiver comprises and being used at the device of user base station to signal decoding or deciphering.
Can provide cryptographic algorithm for the device that is used to encode and encrypt, this cryptographic algorithm is the function of user's particular identification code intrinsic in the receiver and card, can also be further pay the key that obtains after the required channel subscription expense, guarantee only to have the payment user could be decrypted signal for it provides.
Receiver can have as the coupled antenna of the part of computer module, and perhaps, antenna can be the separate unit that can connect demonstration and processing unit.
This system can comprise the device that is used for the compressed information signal, and user base station can comprise the device that is used for behind download message its decompression.
This system can use for example existing transmission infrastructure of wireless provider use.
According to a second aspect of the invention, a kind of method is provided, it is convenient to transmit information by cordless communication network simultaneously to a plurality of user base station, with be used for later taking-up in this information of user base station reception, demodulation, download and storage, this method may further comprise the steps: from least one content supplier's acquisition of information; With information categorization be grouped into channel; Producing modulating information signal is used for transmitting; Information signal by wireless-transmission network broadcasting modulation; Receive the information signal that sends in user base station by suitably tuning receiver; The information signal that demodulation received; Be used for later taking-up with this information of storage.
This method comprises with upgrading the step that version refreshes stored information automatically.
The step of modulating information signal can realize by use one or more modulation techniques of selecting from the group that following modulation technique is formed: GMSK (Guassian Minimum Shift Keying) (GMSK), the heterogeneous modulation of quadrature (QPM) and galaxy modulation (GM).
The step of modulating information signal can comprise the facility redundancy check guaranteeing that received signal is accurately, and makes it possible to rebuild ruined signal at receiver.
Only utilize nonrestrictive example that the preferred embodiments of the present invention are described with reference to the accompanying drawings, in the accompanying drawings:
Fig. 1 is the block diagram of first embodiment of the invention, wherein uses the RF transmission network to release news;
Fig. 2 is the block diagram of second embodiment of the invention, wherein uses the cellular transmission network issued information;
Fig. 3 is the block diagram of third embodiment of the invention, wherein uses satellite transmission network to release news;
Fig. 4 is the block diagram of fourth embodiment of the invention, and wherein the service provider is offering information before transmission network broadcasts, and information is managed make it be divided into different channels;
Fig. 5 is the block diagram according to switching system of the present invention, and this switching system is used for the selectivity issue of realization information to the user.
Fig. 1 shows an embodiment according to system 10 of the present invention, it uses radio frequency sending set 12 to come to release news to user base station 14 from one or more content suppliers 16, content supplier can be the ISP, university, or such as securities broker company, magazine company, news network or software developer's commercial undertaking.The user orders or registers in content supplier 16 with certain expense.Content supplier prepares to be distributed to its user's information, and sends it to service provider 18, and 18 pairs of data of service provider manage and sort out so that send.The used existing transmission infrastructure 12 of use such as wireless provider is come the broadcast message channel.User base station 14 is based on the receiving station of PC, comprises antenna 20, the special receiver card (not shown) of radio card form and processing and storage device (not shown), and user base station 14 is used to receive, the information signal of demodulation, processing and storage input.Store download message, and refresh download message automatically with up-to-date information.This information is taken out by the user, and utilizes the appropriate software operation such as conventional browser software, customized software bag or small scale application software (applet).
Fig. 2 is particularly related to by the message transmission of cellular system to a plurality of users, and cellular network comprises one or more service providers 18 and one or more content supplier 16, and service provider 18 is connected to cellular network operator 30.Cellular network operator 30 has a plurality of transmission regions by base station 32 services.The receiver apparatus that is used to receive cellular transmission is equipped with at 14, one remote terminals of user base station such as PC.The same with the situation of RF broadcasting, the information of on display unit, checking download, and utilize and operate this information such as the peripheral hardware of keyboard and/or mouse.
Fig. 3 is particularly related to network via satellite and one or more service provider 18 and one or more content supplier 16 message transmission to a plurality of users, and wherein service provider 18 is connected to satellite network operator 40.In this example, satellite network is the transmission medium that is used for information is sent to low earth-orbit satellite, and this low earth-orbit satellite is used for this transmission trunking to a plurality of users.In user base station, satellite dish 42 is connected to the PC that is used to show.In another example, it is contemplated that the user utilizes the dish formula antenna that is connected to set-top box to download broadcast message.
Fig. 4 shows an example, and wherein service provider's 18 management will be by the content 50 of radio communication device 52 broadcasting to be received in its user base station 14 by the user.
Fig. 5 is the block diagram of expression use as one or more switches of the part of management devices.Comprise Electronic Switching System 60 in service provider's the information management system, the user that is used to guarantee only pay the bill has the decryption device of ordering channel.Coding or encryption device are the functions of user capture sign indicating number intrinsic in the radio card, make it possible to realize that a plurality of users' selective information receives, and promptly have only the payment user order channel of can decoding.
Though the software among the PC is not the part of receiver, it is obviously totally controlled receiver unit.This software provides multiple function, comprises offering each user's key to data decoding or deciphering after giving an order tuned receiver, catch input data, decompression information and paying order based on the user.For example, this deciphering allows only to decode specific channel by intended receiver and other user of system is not all right.
Equally, before the service provider is transmitted, need suitably to encrypt and/or packed data, and with direct data particular address or general receiver.
Should be understood that and described specific embodiment of the present invention herein that other embodiment, modification or modification should fall within the spirit and scope of claim of the present invention.
Claims (7)
1. a system (10) is used for transmitting information simultaneously and in user base station (14) reception, demodulation, download and this information of storage, this system comprises: at least one content supplier (16) by cordless communication network to a plurality of users; At least one ISP (18); Transmission infrastructure (12; 30; 32; 40; 52); A plurality of user base station (14) have the receiver of being made up of in conjunction with receiver and card antenna (20; 42); The modulator-demodulator that is used for the demodulation broadcast singal; Be used for stored information and enable the processing unit that later information is taken out; The device that is used for compressed information signal before transmitting; And be used for the device that behind download message, information decompressed.
2. according to the system of claim 1, comprise at least one changeable channel (50), this channel optionally is broadcast to subclass of user (14), and allows the startup of customizing messages channel and/or close.
3. according to the system of claim 1 or 2, comprise the device that was used for before transmitting information signal coding.
4. according to the system of claim 1 or 2, comprise being used for the device before transmitting, information signal encrypted.
5. according to the system of claim 1, the device that wherein is used for encrypting is the function that intrinsic user's particular identification code of receiver and user pay the key that obtains after the channel subscription expense.
6. according to the system of claim 1, wherein receiver has the antenna with its attended operation.
7. according to the system of claim 1, wherein transmission network (12; 30; 32; 40; 52) be radio net.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ZA98/2302 | 1998-03-19 | ||
| ZA982302 | 1998-03-19 | ||
| ZA991811 | 1999-03-08 | ||
| ZA99/1811 | 1999-03-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1293849A CN1293849A (en) | 2001-05-02 |
| CN1126330C true CN1126330C (en) | 2003-10-29 |
Family
ID=27144563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN99804180A Expired - Fee Related CN1126330C (en) | 1998-03-19 | 1999-03-19 | Method and system for distributing internet information to multiple users |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP1062769A1 (en) |
| CN (1) | CN1126330C (en) |
| AU (1) | AU3013199A (en) |
| WO (1) | WO1999048250A1 (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6449611B1 (en) * | 1999-09-30 | 2002-09-10 | Fred Frankel | Business model for recovery of missing goods, persons, or fugitive or disbursements of unclaimed goods using the internet |
| GB9925227D0 (en) | 1999-10-25 | 1999-12-22 | Internet Limited | Data storage retrieval and access system |
| US6349340B1 (en) | 2000-01-13 | 2002-02-19 | Exigent International, Inc. | Data multicast channelization |
| JP3504584B2 (en) | 2000-06-12 | 2004-03-08 | 洪次郎 大元 | Mobile phone system with simultaneous transmission function |
| GB0024976D0 (en) * | 2000-10-12 | 2000-11-29 | Alexander Nicholas R | A method of obtaining information from an electronic information database |
| AUPR109700A0 (en) | 2000-10-27 | 2000-11-23 | Share-Tech Software Pty Ltd | Trading system |
| CA2486976C (en) * | 2002-05-28 | 2013-11-26 | Jong-Taek Oh | Apparatus and method for broadcasting data within wireless communication service area |
| CN103455320A (en) * | 2013-05-23 | 2013-12-18 | 华为软件技术有限公司 | Page processing method, device and system |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI102868B (en) * | 1996-02-26 | 1999-02-26 | Nokia Mobile Phones Ltd | Terminal for use of telecommunications service |
| US20010014884A1 (en) * | 1996-07-12 | 2001-08-16 | Kelly Eugene Dillard | Copy protection for database updates transmitted via the internet |
-
1999
- 1999-03-19 AU AU30131/99A patent/AU3013199A/en not_active Abandoned
- 1999-03-19 EP EP99911502A patent/EP1062769A1/en not_active Withdrawn
- 1999-03-19 WO PCT/ZA1999/000005 patent/WO1999048250A1/en active Application Filing
- 1999-03-19 CN CN99804180A patent/CN1126330C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| EP1062769A1 (en) | 2000-12-27 |
| WO1999048250A1 (en) | 1999-09-23 |
| AU3013199A (en) | 1999-10-11 |
| CN1293849A (en) | 2001-05-02 |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent of invention or patent application | ||
| CB02 | Change of applicant information |
Applicant after: Christiaai Frederik Du Toit Mostert Applicant before: Christiaan Frederik Du Toit Mostert |
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| COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: LANNIGE BILLERBECK TO: DIGITAL TRENDS CO., LTD. |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |