GB0909499D0 - Communication system - Google Patents
Communication systemInfo
- Publication number
- GB0909499D0 GB0909499D0 GBGB0909499.6A GB0909499A GB0909499D0 GB 0909499 D0 GB0909499 D0 GB 0909499D0 GB 0909499 A GB0909499 A GB 0909499A GB 0909499 D0 GB0909499 D0 GB 0909499D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- communication system
- communication
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/3827—Portable transceivers
- H04B1/385—Transceivers carried on the body, e.g. in helmets
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
- G08B21/0202—Child monitoring systems using a transmitter-receiver system carried by the parent and the child
- G08B21/0241—Data exchange details, e.g. data protocol
- G08B21/0247—System arrangements wherein the alarm criteria uses signal strength
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/22—Status alarms responsive to presence or absence of persons
Landscapes
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Child & Adolescent Psychology (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0909499A GB2473416A (en) | 2009-06-03 | 2009-06-03 | Separation alarm between people also having two way voice communication |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0909499A GB2473416A (en) | 2009-06-03 | 2009-06-03 | Separation alarm between people also having two way voice communication |
Publications (2)
Publication Number | Publication Date |
---|---|
GB0909499D0 true GB0909499D0 (en) | 2009-07-15 |
GB2473416A GB2473416A (en) | 2011-03-16 |
Family
ID=40902489
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0909499A Withdrawn GB2473416A (en) | 2009-06-03 | 2009-06-03 | Separation alarm between people also having two way voice communication |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2473416A (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2015126345A2 (en) * | 2014-02-24 | 2015-08-27 | Doğanoğlu Mehmet | A type of watch/bracelet group showing the direction and measuring the distance |
CN106708176A (en) * | 2015-11-12 | 2017-05-24 | 深圳富泰宏精密工业有限公司 | Sensor device and wearable device and system provided with same |
CN113287845A (en) * | 2021-04-27 | 2021-08-24 | 河海大学 | Child anti-loss parent-child intelligent bracelet |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9909455D0 (en) * | 1999-04-24 | 1999-06-23 | Etherton Richard | Child finder |
CA2309118A1 (en) * | 2000-05-09 | 2001-11-09 | Steven Edward Maier | Locating perimeter device (lpd) |
GB0131076D0 (en) * | 2001-12-28 | 2002-02-13 | Carley Nigel | Positioning system |
US6850188B1 (en) * | 2002-04-05 | 2005-02-01 | Garmin Ltd. | Combined global positioning system receiver and radio with enhanced display features |
US20070191025A1 (en) * | 2006-02-13 | 2007-08-16 | Gemini Technologies Global Ltd. | Locating device and system |
US7602303B2 (en) * | 2006-06-28 | 2009-10-13 | Randy Douglas | Personal crime prevention bracelet |
US7511627B2 (en) * | 2006-08-25 | 2009-03-31 | Holoyda Hang N | Child locator |
-
2009
- 2009-06-03 GB GB0909499A patent/GB2473416A/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
GB2473416A (en) | 2011-03-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) |