DE3853781T2 - Frequenzmultiplexiertes personenrufsystem mit rückmeldung. - Google Patents

Frequenzmultiplexiertes personenrufsystem mit rückmeldung.

Info

Publication number
DE3853781T2
DE3853781T2 DE3853781T DE3853781T DE3853781T2 DE 3853781 T2 DE3853781 T2 DE 3853781T2 DE 3853781 T DE3853781 T DE 3853781T DE 3853781 T DE3853781 T DE 3853781T DE 3853781 T2 DE3853781 T2 DE 3853781T2
Authority
DE
Germany
Prior art keywords
group
ack
pagers
feedback
call system
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
Application number
DE3853781T
Other languages
English (en)
Other versions
DE3853781D1 (de
Inventor
Kazimierz Siwiak
Leon Jasinski
Francis Steel
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Motorola Solutions Inc
Original Assignee
Motorola Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Motorola Inc filed Critical Motorola Inc
Publication of DE3853781D1 publication Critical patent/DE3853781D1/de
Application granted granted Critical
Publication of DE3853781T2 publication Critical patent/DE3853781T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/022—One-way selective calling networks, e.g. wide area paging
    • H04W84/025—One-way selective calling networks, e.g. wide area paging with acknowledge back capability
DE3853781T 1988-01-07 1988-12-13 Frequenzmultiplexiertes personenrufsystem mit rückmeldung. Expired - Fee Related DE3853781T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/141,654 US4875038A (en) 1988-01-07 1988-01-07 Frequency division multiplexed acknowledge back paging system
PCT/US1988/004440 WO1989006476A1 (en) 1988-01-07 1988-12-13 Frequency division multiplexed acknowledge back paging system

Publications (2)

Publication Number Publication Date
DE3853781D1 DE3853781D1 (de) 1995-06-14
DE3853781T2 true DE3853781T2 (de) 1995-11-30

Family

ID=22496608

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3853781T Expired - Fee Related DE3853781T2 (de) 1988-01-07 1988-12-13 Frequenzmultiplexiertes personenrufsystem mit rückmeldung.

Country Status (9)

Country Link
US (1) US4875038A (de)
EP (1) EP0398926B1 (de)
JP (1) JPH0681092B2 (de)
AT (1) ATE122524T1 (de)
AU (1) AU2940289A (de)
CA (1) CA1288820C (de)
DE (1) DE3853781T2 (de)
HK (1) HK119797A (de)
WO (1) WO1989006476A1 (de)

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Also Published As

Publication number Publication date
US4875038A (en) 1989-10-17
EP0398926A1 (de) 1990-11-28
AU2940289A (en) 1989-08-01
WO1989006476A1 (en) 1989-07-13
CA1288820C (en) 1991-09-10
DE3853781D1 (de) 1995-06-14
JPH02503737A (ja) 1990-11-01
EP0398926A4 (en) 1992-04-22
EP0398926B1 (de) 1995-05-10
ATE122524T1 (de) 1995-05-15
HK119797A (en) 1997-09-05
JPH0681092B2 (ja) 1994-10-12

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