CA1283708C - Radio pager having local- and wide-area reception modes - Google Patents

Radio pager having local- and wide-area reception modes

Info

Publication number
CA1283708C
CA1283708C CA000505830A CA505830A CA1283708C CA 1283708 C CA1283708 C CA 1283708C CA 000505830 A CA000505830 A CA 000505830A CA 505830 A CA505830 A CA 505830A CA 1283708 C CA1283708 C CA 1283708C
Authority
CA
Canada
Prior art keywords
signal
code
channel
code format
identification
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 - Lifetime
Application number
CA000505830A
Other languages
English (en)
French (fr)
Inventor
Koichi Nagata
Yohichiro Minami
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
Application granted granted Critical
Publication of CA1283708C publication Critical patent/CA1283708C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H04W88/025—Selective call decoders
    • H04W88/026—Selective call decoders using digital address codes
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
CA000505830A 1985-04-06 1986-04-04 Radio pager having local- and wide-area reception modes Expired - Lifetime CA1283708C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP60-73239 1985-04-06
JP60073239A JPS61232731A (ja) 1985-04-06 1985-04-06 選択呼出受信機

Publications (1)

Publication Number Publication Date
CA1283708C true CA1283708C (en) 1991-04-30

Family

ID=13512431

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000505830A Expired - Lifetime CA1283708C (en) 1985-04-06 1986-04-04 Radio pager having local- and wide-area reception modes

Country Status (6)

Country Link
US (1) US4910511A (enExample)
EP (1) EP0197534B1 (enExample)
JP (1) JPS61232731A (enExample)
AU (1) AU592783B2 (enExample)
CA (1) CA1283708C (enExample)
DE (1) DE3675801D1 (enExample)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1988003350A1 (en) * 1986-10-21 1988-05-05 Motorola, Inc. Apparatus and method for altering the ratio of information to parity in a digital communications system
JPH0671227B2 (ja) * 1987-09-08 1994-09-07 日本電気株式会社 無線個別呼出受信機
JPH0197026A (ja) * 1987-10-09 1989-04-14 Nippon Telegr & Teleph Corp <Ntt> 無線呼出方式
JP2647130B2 (ja) * 1988-04-26 1997-08-27 株式会社東芝 選択呼出受信機
US5051999A (en) * 1989-03-13 1991-09-24 Motorola, Inc. Programmable error correcting apparatus within a paging receiver
AU6525190A (en) * 1989-10-23 1991-05-16 Motorola, Inc. Nation-wide paging with local modes
US5254986A (en) * 1989-10-23 1993-10-19 Motorola, Inc. Nation-wide paging with local modes of operation
US5047763A (en) * 1989-11-30 1991-09-10 Motorola, Inc. Selective call system with message rebroadcasting over another selective call system
US5666107A (en) * 1995-09-20 1997-09-09 Motorola, Inc. Method and apparatus for efficient roaming among communication system
US5732357A (en) * 1996-02-21 1998-03-24 Glenayre Electronics, Inc. Selective simulcast paging system
KR100263661B1 (ko) * 1997-05-12 2000-08-01 김동연 경계지역에서의 수신 오류를 방지하기 위한 광역 무선호출기에서의 호출 수신 제어방법
US7062281B2 (en) * 1999-11-27 2006-06-13 Long Range Systems, Inc. Multi-mode paging system
US6950642B2 (en) * 2001-07-03 2005-09-27 Microsoft Corporation System and method for reducing noise in a recording receiver
US7349691B2 (en) * 2001-07-03 2008-03-25 Microsoft Corporation System and apparatus for performing broadcast and localcast communications
US6907234B2 (en) * 2001-10-26 2005-06-14 Microsoft Corporation System and method for automatically tuning an antenna
US6970465B2 (en) * 2001-10-26 2005-11-29 Microsoft Corporation System and method for locating a data frame within a transmitted data stream
US6999545B2 (en) * 2001-10-26 2006-02-14 Microsoft Corporation Method and system for undersampled symbol synchronization
US7043214B2 (en) * 2002-12-11 2006-05-09 Microsoft Corporation Tower discovery and failover
JP4846384B2 (ja) * 2006-02-20 2011-12-28 株式会社東芝 半導体記憶装置
JP2007305267A (ja) * 2006-05-15 2007-11-22 Toshiba Corp 半導体記憶装置

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3078443A (en) * 1959-01-22 1963-02-19 Alan C Rose Compound error correction system
US3648236A (en) * 1970-04-20 1972-03-07 Bell Telephone Labor Inc Decoding method and apparatus for bose-chaudhuri-hocquenghem codes
US3836974A (en) * 1971-10-25 1974-09-17 Martin Marietta Corp Transmitter sequencing method and apparatus
US3851251A (en) * 1971-10-25 1974-11-26 Martin Marietta Corp Receiver method and apparatus
US3808367A (en) * 1971-10-25 1974-04-30 Martin Marietta Corp Method and circuit for timing signal derivation from received data
GB1500232A (en) * 1974-07-04 1978-02-08 Marconi Co Ltd Digital data signal transmission arrangements
JPS584289Y2 (ja) * 1978-04-18 1983-01-25 日本電気株式会社 表示装置を備える無線選択呼出し受信機
JPS5654133A (en) * 1979-10-09 1981-05-14 Nec Corp Selective callout receiver
JPS56136050A (en) * 1980-03-28 1981-10-23 Nec Corp Individual selective call reception system
KR900007702B1 (ko) * 1980-10-01 1990-10-18 모토로라 인코포레이티드 통신 시스템에서의 메세이지 수신 장치
US4518961A (en) * 1980-10-01 1985-05-21 Motorola, Inc. Universal paging device with power conservation
US4471352A (en) * 1981-04-01 1984-09-11 Midian Electronics, Inc. Programmable paging encoder
US4644347A (en) * 1983-08-10 1987-02-17 Motorola, Inc. Multiple frequency message system
JPS6152038A (ja) * 1984-08-22 1986-03-14 Nec Corp 無線選択呼出受信機
GB2173660B (en) * 1985-03-28 1989-01-25 Multitone Electronics Plc Paging receivers
GB2177244B (en) * 1985-06-26 1988-08-17 Multitone Electronics Plc Paging system

Also Published As

Publication number Publication date
AU5569886A (en) 1986-10-09
EP0197534A1 (en) 1986-10-15
JPS61232731A (ja) 1986-10-17
DE3675801D1 (de) 1991-01-10
JPH0449817B2 (enExample) 1992-08-12
EP0197534B1 (en) 1990-11-28
AU592783B2 (en) 1990-01-25
US4910511A (en) 1990-03-20

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Legal Events

Date Code Title Description
MKLA Lapsed
MKLA Lapsed

Effective date: 19990430