Cellular wireless internet access system using spread spectrum and internet protocol (IP)
Abstract
A cellular wireless internet access system which operates in the 2.5 to 2.68 GHz band and which must comply with complex government regulations on power levels, subscriber equipment and interference levels yet which provides high data rates to users and cell sizes of 1 ½ miles radius or more from base stations with subscriber equipment and antennas mounted indoors. Such base stations are mounted low and use spread-spectrum transmission to comply with interference rules with respect to adjacent license areas. An unidirectional tear-drop coverage pattern is used at multiple cells to further reduce interference when required. Time division duplex is used to allow the system to operate on any single channel of varying bandwidth within the 2.5 to 2.68 GHz band. Backhaul transmission from base stations to the Internet is provided using base station radio equipment, operating either on a different frequency in the band or on the same frequency using a time-division peer-to-peer technique. Different effective data rates are provided by a prioritization tiering technique.

Term
Term ended
Projected expiry passed 1 November 2020, 5.9 years ago.
- Priority
- Filed
- Published
- Projected expiry
- Today
1 sheet
Sheet 1
Every citation, both ways
| Document | Relation | Office | Category | Cited during | Relevant claims |
|---|---|---|---|---|---|
| EP0719062A2 | Cites | European Patent Office (EPO) | XY | Search report | 1-5 |
| WO9921323A2 | Cites | World Intellectual Property Organization (WIPO) | Y | Search report | 20 |
| WO9931821A1 | Cites | World Intellectual Property Organization (WIPO) | Y | Search report | 21 |
51 members in 8 offices
Priority claims5
| Document | Office | Kind | Date |
|---|---|---|---|
| 432824 | United States of America | – | |
| 43282499 | United States of America | A | |
| 43282499 | United States of America | A | |
| 432824 | – | – | – |
| US19990432824 | – | – | – |
Members51
| Document | Office | Kind | |
|---|---|---|---|
| EP1098539A2 | European Patent Office (EPO) | A2 | |
| GB0118391D0 | United Kingdom | D0 | |
| GB0118392D0 | United Kingdom | D0 | |
| GB0118393D0 | United Kingdom | D0 | |
| GB0127567D0 | United Kingdom | D0 | |
| CA2384888A1 | Canada | A1 | |
| CA2384890A1 | Canada | A1 | |
| CA2384895A1 | Canada | A1 | |
| WO0211466A2 | World Intellectual Property Organization (WIPO) | A2 | |
| WO0211467A2 | World Intellectual Property Organization (WIPO) | A2 | |
| WO0211468A2 | World Intellectual Property Organization (WIPO) | A2 | |
| AU7571001A | Australia | A | |
| AU7571101A | Australia | A | |
| AU7646901A | Australia | A | |
| GB2369271A | United Kingdom | A | |
| GB2369272A | United Kingdom | A | |
| GB2369273A | United Kingdom | A | |
| WO0241597A2 | World Intellectual Property Organization (WIPO) | A2 | |
| AU2381302A | Australia | A | |
| GB2371184A | United Kingdom | A | |
| WO0211468A3 | World Intellectual Property Organization (WIPO) | A3 | |
| WO0211466A3 | World Intellectual Property Organization (WIPO) | A3 | |
| WO0211467A3 | World Intellectual Property Organization (WIPO) | A3 | |
| WO0241597A3 | World Intellectual Property Organization (WIPO) | A3 | |
| MXPA02003157A | Mexico | A | |
| MXPA02003158A | Mexico | A | |
| MXPA02003159A | Mexico | A | |
| EP1098539A3This record | European Patent Office (EPO) | A3 | |
| JP2004505567A | Japan | A | |
| JP2004505568A | Japan | A | |
| JP2004505569A | Japan | A | |
| EP1410568A2 | European Patent Office (EPO) | A2 | |
| EP1410569A2 | European Patent Office (EPO) | A2 | |
| EP1410570A2 | European Patent Office (EPO) | A2 | |
| GB2369271B | United Kingdom | B | |
| GB2369272B | United Kingdom | B | |
| GB2369273B | United Kingdom | B | |
| US6865169B1 | United States of America | B1 | |
| US6873609B1 | United States of America | B1 | |
| GB2371184B | United Kingdom | B | |
| AU782703B2 | Australia | B2 | |
| AU783211B2 | Australia | B2 | |
| AU784411B2 | Australia | B2 | |
| US8117291B1 | United States of America | B1 | |
| JP2012043450A | Japan | A | |
| JP4907041B2 | Japan | B2 | |
| US2012208509A1 | United States of America | A1 | |
| JP5083718B2 | Japan | B2 | |
| JP5135461B2 | Japan | B2 | |
| US8463231B1 | United States of America | B1 | |
| USRE45757E | United States of America | E |
13 legal events, as 2 offices reported them to INPADOC
Over the term
Point at a mark for the eventEvents
| Event | Code | Office | |
|---|---|---|---|
| Application deemed to be withdrawnWithdrawn18D | 18D | EP | |
| Information on the status of an ep patent application or granted ep patentGrantedSTAA | STAA | EP | |
| Designated country de not longer valid8566 | 8566 | DE | |
| Payment of designation feesAKX | AKX | EP | |
| Designated contracting states:AK | AK | EP | |
| Request for extension of the european patent to:AX | AX | EP | |
| Search report despatchedPUAL | PUAL | EP | |
| Classification (correction)RIC1 | RIC1 | EP | |
| Classification (correction)RIC1 | RIC1 | EP | |
| Classification (correction)RIC1 | RIC1 | EP | |
| Designated contracting states:AK | AK | EP | |
| Request for extension of the european patent to:AX | AX | EP | |
| Public reference made under article 153(3) epc to a published international application that has entered the european phasePUAI | PUAI | EP |
Numbers
- Publication
- 1098539
- Publication, DOCDB
- 1098539
- Publication, EPODOC
- EP1098539
- Application
- 309640
- Application, DOCDB
- 00309640
- Application, EPODOC
- EP20000309640
Titles3
- German
- Zellulares drahtloses Internet Zugangssystem unter Verwendung von Spreizspektrum und Internet Protokol (IP)
- English
- Cellular wireless internet access system using spread spectrum and internet protocol (IP)
- French
- Système cellulaire sans fil pour accès au Internet utilisant étalement du sprectre et protocole internet (IP)
Classification
- CPC, 9
- H04L63/083
- H04L63/0853
- H04W84/042
- Y10S370/913
- Y10S370/908
- H04W12/06
- H04L67/14
- H04L69/329
- H04W8/265
- IPC, 2
- H04L29 06
- H04W84 04
Designated states26
- Contracting states, 20
- Austria
- Belgium
- Switzerland
- Cyprus
- Germany
- Denmark
- Spain
- Finland
- France
- United Kingdom
- Greece
- Ireland
- Italy
- Liechtenstein
- Luxembourg
- Monaco
- Netherlands (Kingdom of the)
- Portugal
- Sweden
- Türkiye
- Extension states, 6
- Albania
- Lithuania
- Latvia
- North Macedonia
- Romania
- Slovenia