Wireless microphone for use with an in-car video system
Abstract
An in-car video system and method is provided where a wireless microphone is configured with bi-directional communications capability. In response to a received RF activation signal, the wireless microphone is automatically switched on to capture (and transmit back to the in-car video system) an audio soundtrack that accompanies the images captured by the car-mounted video camera. A wireless microphone controller mounted in the car transmits the RF activation signal to the wireless microphone. The wireless microphone controller is arranged to transmit the RF activation signal when the VCR starts recording. In an illustrative embodiment of the invention, the wireless microphone receives information, including a confirmation that the VCR is recording, from an RF information signal recieved from the wireless microphone controller mounted in the car. The wireless microphone displays the information to the officer on a display screen. The wireless microphone sounds an audible alert it receives the RF activation or information signals.
Term
No projected expiry on record.
- Priority
- Filed
- Published
- Today
Every citation, both ways
| Document | Relation | Office | Category | Cited during | Relevant claims |
|---|---|---|---|---|---|
| US4949186A | Cites | United States of America | X | International search | 1,2,5,20,23,26,27,30,33,34,37,40,41,45-48 |
| US5012335A | Cites | United States of America | A | International search | 1,23,26,33,34,37,40,41,48 |
| US5812056A | Cites | United States of America | A | International search | 1-6,12-17,19,20,23,26-29,32-35,38,40-48 |
| US6037977A | Cites | United States of America | A | International search | 1-49 |
13 members in 5 offices
Priority claims3
| Document | Office | Kind | Date |
|---|---|---|---|
| 91108601 | United States of America | A | |
| 09911086 | – | – | – |
| US20010911086 | – | – | – |
Members13
| Document | Office | Kind | |
|---|---|---|---|
| US2003016834A1 | United States of America | A1 | |
| CA2454724A1 | Canada | A1 | |
| WO03010893A2 | World Intellectual Property Organization (WIPO) | A2 | |
| WO03010893A3This record | World Intellectual Property Organization (WIPO) | A3 | |
| GB2397000A | United Kingdom | A | |
| GB2397000B | United Kingdom | B | |
| US7119832B2 | United States of America | B2 | |
| US2007030351A1 | United States of America | A1 | |
| AU2002326442B2 | Australia | B2 | |
| AU2008202636A1 | Australia | A1 | |
| AU2008202636B2 | Australia | B2 | |
| CA2454724C | Canada | C | |
| US8446469B2 | United States of America | B2 |
13 legal events, as 4 offices reported them to INPADOC
Over the term
Point at a mark for the eventEvents
| Event | Code | Office | |
|---|---|---|---|
| Non-entry into the national phaseNENP | NENP | JP | |
| Wipo information: withdrawn in national officeWithdrawnWWW | WWW | WO | |
| Ep: pct application non-entry in european phase122 | 122 | WO | |
| Procedure relating to pct application: ceased to have effect for deCeased8642 | 8642 | DE | |
| Wipo information: entry into national phaseWWE | WWE | WO | |
| Wipo information: entry into national phaseWWE | WWE | WO | |
| Request for preliminary examination filed prior to expiration of 19th month from priority date (pct application filed before 20040101)DFPE | DFPE | WO | |
| Ep: the epo has been informed by wipo that ep was designated in this application121 | 121 | WO | |
| Designated statesAK | AK | WO | |
| Designated statesAK | AK | WO | |
| Designated countries for regional patentsAL | AL | WO | |
| Designated countries for regional patentsAL | AL | WO | |
| Entry into the national phasePCT FILING DATE = 20020723ENP | ENP | GB |
Numbers
- Publication
- 03/010893
- Publication, DOCDB
- 03010893
- Publication, EPODOC
- WO03010893
- Application
- 223443
- Application, DOCDB
- 0223443
- Application, EPODOC
- WO2002US23443
Titles2
- English
- WIRELESS MICROPHONE FOR USE WITH AN IN-CAR VIDEO SYSTEM
- French
- MICROPHONE SANS FIL S'UTILISANT AVEC UN SYSTEME VIDEO MONTE A BORD D'UN VEHICULE AUTOMOBILE
Classification
- CPC, 4
- G08B13/19647
- G08B13/1672
- G08B13/19669
- G08B25/10
- IPC, 3
- G08B13 16
- G08B13 196
- G08B25 10
Designated states4
- Regional, 4
- Zimbabwe
- Turkmenistan
- Türkiye
- Togo