Cellular telephone location system
Abstract
(57) The cellular horn position detection system which records automatically the position of summary 1 or the portable cellular horn beyond it consists of 3 or a cell site system beyond it (12). Each cell site system is located in the cell site of a cellular horn system. Each cell site system consists of an antenna which can be attached to the same tower or building as the antenna used by a cellular horn system, and the equipment of a correspondence cell site and the equipment which may be accommodated in the same structure. The cell site system is combined through T1 communication link (14) at the central site (16). You may arrange a central site with MTSO of a cellular horn system. It is further combined with a database (20), and this database may have a central site (16) in a remote place from a cell site, and it can be used for a member.
Term
No projected expiry on record.
- Priority
- Filed
- Granted
- Today
25 members in 15 offices
Priority claims1
| Document | Office | Kind | Date |
|---|---|---|---|
| 5924893 | United States of America | A |
Members25
| Document | Office | Kind | |
|---|---|---|---|
| US5327144A | United States of America | A | |
| ZA941019B | South Africa | B | |
| CA2161333A1 | Canada | A1 | |
| WO9427160A1 | World Intellectual Property Organization (WIPO) | A1 | |
| WO9427161A1 | World Intellectual Property Organization (WIPO) | A1 | |
| AU6094094A | Australia | A | |
| AU6820694A | Australia | A | |
| TW238446B | Taiwan Province of China | B | |
| TW264595B | Taiwan Province of China | B | |
| BR9406463A | Brazil | A | |
| EP0700525A1 | European Patent Office (EPO) | A1 | |
| EP0700525A4 | European Patent Office (EPO) | A4 | |
| JPH08508381A | Japan | A | |
| US5608410A | United States of America | A | |
| AU677292B2 | Australia | B2 | |
| RU2107925C1 | Russian Federation | C1 | |
| EP0700525B1 | European Patent Office (EPO) | B1 | |
| AT165169TThis record | Austria | T | |
| SG48730A1 | Singapore | A1 | |
| CA2161333C | Canada | C | |
| DE69409645D1 | Germany | D1 | |
| DE69409645T2 | Germany | T2 | |
| KR0153589B1 | Republic of Korea | B1 | |
| JP2843951B2 | Japan | B2 | |
| HK1010461A1 | Hong Kong, China | A1 |
1 legal event, as the office reported them to INPADOC
Events
| Event | Code | |
|---|---|---|
| Publication of translation of european patent specificationUEP | UEP |
Numbers
- Application
- 94907296
Titles2
- German
- SYSTEM ZUR POSITIONSBESTIMMUNG VON ZELLULAREN TELEFONEN
- English
- SYSTEM FOR THE POSITION DETERMINATION OF CELLULAR TELEPHONES
Classification
- CPC, 4
- H04W64/00
- G01S1/026
- G01S3/46
- G01S5/06
- IPC, 6
- G01S1 02
- G01S19 48
- G01S3 02
- G01S3 46
- G01S5 06
- H04W64 00