GB8504507D0 - Paging system - Google Patents

Paging system

Info

Publication number
GB8504507D0
GB8504507D0 GB858504507A GB8504507A GB8504507D0 GB 8504507 D0 GB8504507 D0 GB 8504507D0 GB 858504507 A GB858504507 A GB 858504507A GB 8504507 A GB8504507 A GB 8504507A GB 8504507 D0 GB8504507 D0 GB 8504507D0
Authority
GB
United Kingdom
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.)
Granted
Application number
GB858504507A
Other versions
GB2155676B (en
GB2155676A (en
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.)
NEC Corp
Original Assignee
NEC Corp
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 NEC Corp filed Critical NEC Corp
Publication of GB8504507D0 publication Critical patent/GB8504507D0/en
Publication of GB2155676A publication Critical patent/GB2155676A/en
Application granted granted Critical
Publication of GB2155676B publication Critical patent/GB2155676B/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • 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
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B5/00—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied
    • G08B5/22—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission
    • G08B5/222—Personal calling arrangements or devices, i.e. paging systems
    • G08B5/223—Personal calling arrangements or devices, i.e. paging systems using wireless transmission
    • G08B5/224—Paging receivers with visible signalling details
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/80—Wireless
GB08504507A 1984-02-22 1985-02-21 Paging receiver Expired GB2155676B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59030315A JPS60176339A (en) 1984-02-22 1984-02-22 Radio calling system

Publications (3)

Publication Number Publication Date
GB8504507D0 true GB8504507D0 (en) 1985-03-27
GB2155676A GB2155676A (en) 1985-09-25
GB2155676B GB2155676B (en) 1987-03-25

Family

ID=12300359

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08504507A Expired GB2155676B (en) 1984-02-22 1985-02-21 Paging receiver

Country Status (3)

Country Link
JP (1) JPS60176339A (en)
AU (1) AU568723B2 (en)
GB (1) GB2155676B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3719490C2 (en) * 1986-03-19 1994-09-15 Baymak Faruk Arrangement for the wireless transmission of information
EP0266364A1 (en) * 1986-03-19 1988-05-11 ZESTERMANN, Hanno Process and system for cable-free transmission of data
WO1990014735A1 (en) * 1989-05-24 1990-11-29 Motorola, Inc. Apparatus and method for enhancing the reliability of digital messages
JPH05122145A (en) * 1991-10-18 1993-05-18 Fujitsu Ltd Information display device
EP0552051A2 (en) * 1992-01-17 1993-07-21 Hitachi, Ltd. Radio paging system with voice transfer function and radio pager
FR2705010B1 (en) * 1993-05-04 1995-08-04 I T Com Portable paging receiver and radio paging receiver / computer processing unit.
US5455864A (en) * 1993-09-20 1995-10-03 Seiko Communications Holdings N.V. Encrypted paging message transmission
US5483595A (en) * 1993-09-20 1996-01-09 Seiko Communications Holding N.V. Paging device including password accessed stored cryptographic keys
WO1995031045A1 (en) * 1994-05-04 1995-11-16 Awacs Communications (New Zealand) Limited Improvements relating to transmission in restricted communication networks
TW425543B (en) 1998-04-14 2001-03-11 Hitachi Ltd Data reproduction method and device, data scrambling method, data recording method and device, recorded data reproduction device and the verification method thereof, and semiconductor chip

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5614280A (en) * 1979-07-17 1981-02-12 Fujitsu Ltd Coder
JPS5810915B2 (en) * 1979-12-07 1983-02-28 日本電気株式会社 Time division multiplexing still image transmission device
JPS5799043A (en) * 1980-12-11 1982-06-19 Matsushita Electric Ind Co Ltd Mobile radio communication system
US4423416A (en) * 1981-10-13 1983-12-27 Motorola, Inc. Decoder for transmitted message deactivation code
JPS5939130A (en) * 1982-08-27 1984-03-03 Nec Corp Radio selecting call receiver with display function
JPS5961644U (en) * 1982-10-15 1984-04-23 日本電気株式会社 selective call receiver

Also Published As

Publication number Publication date
GB2155676B (en) 1987-03-25
AU568723B2 (en) 1988-01-07
AU3906385A (en) 1985-09-05
JPS60176339A (en) 1985-09-10
GB2155676A (en) 1985-09-25

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee