| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GBGB9826986.3AGB9826986D0 (en) | 1998-12-08 | 1998-12-08 | Radio communication system |
| GB9826986 | 1998-12-08 | ||
| PCT/GB1999/004121WO2000035231A1 (en) | 1998-12-08 | 1999-12-08 | Radio communication system |
| Publication Number | Publication Date |
|---|---|
| AU1667700Atrue AU1667700A (en) | 2000-06-26 |
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU16677/00AAbandonedAU1667700A (en) | 1998-12-08 | 1999-12-08 | Radio communication system |
| Country | Link |
|---|---|
| AU (1) | AU1667700A (en) |
| GB (2) | GB9826986D0 (en) |
| WO (1) | WO2000035231A1 (en) |
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| US6351653B1 (en)* | 2000-06-15 | 2002-02-26 | Motorola, Inc. | Cellular telephone with simultaneous radio and cellular communications |
| US20030078066A1 (en)* | 2001-10-23 | 2003-04-24 | Mark Maggenti | System and method for approximating half duplex wireless dispatch system |
| US7933620B2 (en) | 2004-02-27 | 2011-04-26 | Research In Motion Limited | Transmit channel request messaging for half-duplex voice communications systems |
| EP1976312B1 (en) | 2004-02-27 | 2010-11-10 | Research In Motion Limited | Method and system for a transmit channel request messaging for half-duplex voice communications systems |
| US7230930B2 (en)* | 2004-03-23 | 2007-06-12 | Motorola, Inc. | Mode shifting communications system and method |
| GB2416273A (en)* | 2004-07-14 | 2006-01-18 | Motorola Inc | Simultaneous call processing for two calls transmitting on the same communication channel |
| DE102005011177A1 (en)* | 2005-03-09 | 2006-09-14 | Vodafone Holding Gmbh | Method and system for optimizing the capacity of a mobile radio network |
| CN101079720A (en)* | 2006-05-26 | 2007-11-28 | 摩托罗拉公司 | Method and system for launching telephone conference |
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4304095B4 (en)* | 1993-02-11 | 2005-08-25 | Philips Intellectual Property & Standards Gmbh | mobile system |
| US5983114A (en)* | 1996-06-26 | 1999-11-09 | Qualcomm Incorporated | Method and apparatus for monitoring link activity to prevent system deadlock in a dispatch system |
| US6005848A (en)* | 1997-10-27 | 1999-12-21 | Motorola, Inc. | Method and apparatus for a talkgroup call in a wireless CDMA system |
| Publication number | Publication date |
|---|---|
| GB9826986D0 (en) | 1999-02-03 |
| GB9929053D0 (en) | 2000-02-02 |
| GB2344726A (en) | 2000-06-14 |
| GB2344726B (en) | 2001-07-18 |
| WO2000035231A1 (en) | 2000-06-15 |
| Publication | Publication Date | Title |
|---|---|---|
| GB9823467D0 (en) | Radio communication system | |
| AU3591200A (en) | Radio communications systems | |
| GB9827182D0 (en) | Radio communication system | |
| HK1000750B (en) | Radio system | |
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| Date | Code | Title | Description |
|---|---|---|---|
| MK6 | Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase |