DE69107714D1 - Personenrufempfängeranlage. - Google Patents
Personenrufempfängeranlage.Info
- Publication number
- DE69107714D1 DE69107714D1 DE69107714T DE69107714T DE69107714D1 DE 69107714 D1 DE69107714 D1 DE 69107714D1 DE 69107714 T DE69107714 T DE 69107714T DE 69107714 T DE69107714 T DE 69107714T DE 69107714 D1 DE69107714 D1 DE 69107714D1
- Authority
- DE
- Germany
- Prior art keywords
- paging system
- paging
- 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.)
- Expired - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/22—Processing or transfer of terminal data, e.g. status or physical capabilities
- H04W8/24—Transfer of terminal data
- H04W8/245—Transfer of terminal data from a network towards a terminal
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B3/00—Audible signalling systems; Audible personal calling systems
- G08B3/10—Audible signalling systems; Audible personal calling systems using electric transmission; using electromagnetic transmission
- G08B3/1008—Personal calling arrangements or devices, i.e. paging systems
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B3/00—Audible signalling systems; Audible personal calling systems
- G08B3/10—Audible signalling systems; Audible personal calling systems using electric transmission; using electromagnetic transmission
- G08B3/1008—Personal calling arrangements or devices, i.e. paging systems
- G08B3/1016—Personal calling arrangements or devices, i.e. paging systems using wireless transmission
- G08B3/1083—Pager locating systems
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B3/00—Audible signalling systems; Audible personal calling systems
- G08B3/10—Audible signalling systems; Audible personal calling systems using electric transmission; using electromagnetic transmission
- G08B3/1008—Personal calling arrangements or devices, i.e. paging systems
- G08B3/1016—Personal calling arrangements or devices, i.e. paging systems using wireless transmission
- G08B3/1091—Group calling
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/02—Terminal devices
- H04W88/022—Selective call receivers
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Databases & Information Systems (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL9001625A NL9001625A (nl) | 1990-07-17 | 1990-07-17 | Personenoproepstelsel. |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69107714D1 true DE69107714D1 (de) | 1995-04-06 |
DE69107714T2 DE69107714T2 (de) | 1995-06-29 |
Family
ID=19857424
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1991607714 Expired - Fee Related DE69107714T2 (de) | 1990-07-17 | 1991-06-17 | Personenrufempfängeranlage. |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0467431B1 (de) |
DE (1) | DE69107714T2 (de) |
NL (1) | NL9001625A (de) |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE372640B (de) * | 1971-12-06 | 1974-12-23 | Sonab Dev Ab | |
GB1399508A (en) * | 1972-08-08 | 1975-07-02 | Recognition Devices | Ultrasonic tracking and locating systems |
US3805227A (en) * | 1972-10-03 | 1974-04-16 | Rcds Enterprises Inc | Electronic tracking locating system using multiple frequency, modulated, and time delayed ultrasonic signals |
US4688026A (en) * | 1984-05-15 | 1987-08-18 | Scribner James R | Method of collecting and using data associated with tagged objects |
JP2776503B2 (ja) * | 1987-11-13 | 1998-07-16 | 日本電気株式会社 | 無線選択呼出受信機 |
-
1990
- 1990-07-17 NL NL9001625A patent/NL9001625A/nl not_active Application Discontinuation
-
1991
- 1991-06-17 EP EP19910201515 patent/EP0467431B1/de not_active Expired - Lifetime
- 1991-06-17 DE DE1991607714 patent/DE69107714T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0467431B1 (de) | 1995-03-01 |
NL9001625A (nl) | 1992-02-17 |
DE69107714T2 (de) | 1995-06-29 |
EP0467431A1 (de) | 1992-01-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: ASCOM TATECO AB, GOETEBORG, SE |
|
8339 | Ceased/non-payment of the annual fee |