Digital content distribution using web broadcasting services
Abstract
A method of securely receiving data on a user's system from a web broadcast infrastructure with a plurality of channels. The method comprising the steps of: receiving promotional metadata from a first web broadcast channel, the promotional metadata related to data available for reception; assembling at least part of the promotional metadata into a promotional offering for review by a user; selecting by a user, data to be received related to the promotional metadata; receiving data from a second web broadcast channel, the data selected from the promotional metadata, and wherein the data has been previously encrypted using a first encrypting key; and receiving the first decrypting key via a computer readable medium, the first decrypting key for decrypting at least some of the data received via the second web broadcast channel. In another embodiment, a method and system to transmit data securely from a web broadcast centre is disclosed.

Term
Term ended
Projected expiry passed 8 December 2020, 5.8 years ago.
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1 sheet
Sheet 1
Every citation, both ways
| Document | Relation | Office | Category | Cited during | Relevant claims |
|---|---|---|---|---|---|
| US5247575A | Cites | United States of America | A | Search report | 1,7,19,21 |
| WO9726611A1 | Cites | World Intellectual Property Organization (WIPO) | X | Search report | 1-24 |
| DENG R H ET AL: "Authenticated key distribution and secure broadcast using no conventional encryption: a unified approach based on block codes", GLOBAL TELECOMMUNICATIONS CONFERENCE, 1995. CONFERENCE RECORD. COMMUNICATION THEORY MINI-CONFERENCE, GLOBECOM '95., IEEE SINGAPORE 13-17 NOV. 1995, NEW YORK, NY, USA,IEEE, US, 13 November 1995 (1995-11-13), pages 1193 - 1197, XP010164413, ISBN: 0-7803-2509-5 | Non-patent | – | – | Search report | – |
| MENEZES A., VAN OORSCHOT P., VANSTONE S.: "Handbook of applied cryptography", HANDBOOK OF APPLIED CRYPTOGRAPHY, 1997, pages 551 - 553, XP002272156 | Non-patent | – | – | Search report | – |
| FURHT B ET AL: "A new approach for radio and video broadcasting over the Internet", MULTIMEDIA COMPUTING AND SYSTEMS, 1999. IEEE INTERNATIONAL CONFERENCE ON FLORENCE, ITALY 7-11 JUNE 1999, LOS ALAMITOS, CA, USA,IEEE COMPUT. SOC, US, 7 June 1999 (1999-06-07), pages 553 - 558, XP010519448, ISBN: 0-7695-0253-9 | Non-patent | – | – | Search report | – |
11 members in 5 offices; this record represents the family
Priority claims10
| Document | Office | Kind | Date |
|---|---|---|---|
| 457563 | United States of America | – | |
| 45756399 | United States of America | A | |
| 45756399 | United States of America | A | |
| 487417 | United States of America | – | |
| 48741700 | United States of America | A | |
| 48741700 | United States of America | A | |
| 457563 | – | – | – |
| 487417 | – | – | – |
| US19990457563 | – | – | – |
| US20000487417 | – | – | – |
Members11
| Document | Office | Kind | |
|---|---|---|---|
| EP1107137A2 | European Patent Office (EPO) | A2 | |
| CN1306259A | China | A | |
| JP2001274788A | Japan | A | |
| US2003135464A1 | United States of America | A1 | |
| TW563037B | Taiwan Province of China | B | |
| EP1107137A3This record | European Patent Office (EPO) | A3 | |
| US6834110B1 | United States of America | B1 | |
| US2006053077A1 | United States of America | A1 | |
| CN1290035C | China | C | |
| US7213005B2 | United States of America | B2 | |
| US7277870B2 | United States of America | B2 |
11 legal events, as the office reported them to INPADOC
Over the term
Point at a mark for the eventEvents
| Event | Code | |
|---|---|---|
| Application deemed to be withdrawnWithdrawn18D | 18D | |
| Information on the status of an ep patent application or granted ep patentGrantedSTATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWNSTAA | STAA | |
| Designation fees paidAKX | AKX | |
| First examination report despatched17Q | 17Q | |
| Request for examination filed17P | 17P | |
| Designated contracting statesAK | AK | |
| Request for extension of the european patentAX | AX | |
| Search report despatchedORIGINAL CODE: 0009013PUAL | PUAL | |
| Designated contracting statesAK | AK | |
| Request for extension of the european patentAL;LT;LV;MK;RO;SIAX | AX | |
| Public reference made under article 153(3) epc to a published international application that has entered the european phaseORIGINAL CODE: 0009012PUAI | PUAI |
Numbers
- Publication
- 1107137
- Publication, DOCDB
- 1107137
- Publication, EPODOC
- EP1107137
- Application
- 310981
- Application, DOCDB
- 00310981
- Application, EPODOC
- EP20000310981
Titles3
- German
- Verbreitung digitalen Inhalts unter Benutzung eines Internet-Sendeservices
- English
- Digital content distribution using web broadcasting services
- French
- Distribution de contenu numérique utilisant un service de diffusion de données
Classification
- CPC, 4
- G06Q20/3821
- G06F21/10
- G06Q20/382
- G06F16/958
- IPC, 1
- G06F17 30
Designated states2
- Contracting states, 1
- Türkiye
- Extension states, 1
- Slovenia