JP2718266B2 - 複数の選択呼出受信機と通信する通信システムおよびその方法 - Google Patents

複数の選択呼出受信機と通信する通信システムおよびその方法

Info

Publication number
JP2718266B2
JP2718266B2 JP7507659A JP50765995A JP2718266B2 JP 2718266 B2 JP2718266 B2 JP 2718266B2 JP 7507659 A JP7507659 A JP 7507659A JP 50765995 A JP50765995 A JP 50765995A JP 2718266 B2 JP2718266 B2 JP 2718266B2
Authority
JP
Japan
Prior art keywords
signal
digitized
frequency
bits
samples
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
JP7507659A
Other languages
English (en)
Japanese (ja)
Other versions
JPH09501289A (ja
Inventor
チャンルー，キース・エー
マーチャント，ザッファー・エス
リ，シャオジュン
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 JPH09501289A publication Critical patent/JPH09501289A/ja
Application granted granted Critical
Publication of JP2718266B2 publication Critical patent/JP2718266B2/ja
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
    • H04W88/18—Service support devices; Network management devices
    • H04W88/185—Selective call encoders for paging networks, e.g. paging centre devices
    • H04W88/187—Selective call encoders for paging networks, e.g. paging centre devices using digital or pulse address codes

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
JP7507659A 1993-08-26 1994-08-18 複数の選択呼出受信機と通信する通信システムおよびその方法 Expired - Lifetime JP2718266B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US112,156 1993-08-26
US08/112,156 US5450612A (en) 1993-08-26 1993-08-26 Communication system for communicating with a plurality of selective call receivers and method therefor
US08/112,156 1993-08-26

Publications (2)

Publication Number Publication Date
JPH09501289A JPH09501289A (ja) 1997-02-04
JP2718266B2 true JP2718266B2 (ja) 1998-02-25

Family

ID=22342379

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7507659A Expired - Lifetime JP2718266B2 (ja) 1993-08-26 1994-08-18 複数の選択呼出受信機と通信する通信システムおよびその方法

Country Status (12)

Country Link
US (1) US5450612A (enExample)
EP (1) EP0716789A4 (enExample)
JP (1) JP2718266B2 (enExample)
KR (1) KR100193972B1 (enExample)
CN (1) CN1136871A (enExample)
AU (1) AU675578B2 (enExample)
BR (1) BR9407467A (enExample)
CA (1) CA2166304A1 (enExample)
CZ (1) CZ286143B6 (enExample)
PL (1) PL175115B1 (enExample)
TW (1) TW252251B (enExample)
WO (1) WO1995006364A1 (enExample)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5708971A (en) * 1994-01-11 1998-01-13 Ericsson Inc. Two-way paging system and apparatus
US5550872A (en) * 1994-10-24 1996-08-27 Motorola, Inc. Method and apparatus for Fast Fourier Transform based maximal ratio combining
GB9423328D0 (en) * 1994-11-18 1995-01-11 Philips Electronics Uk Ltd Improvements in or relating to spread spectrum signalling schemes
US5722048A (en) * 1994-12-02 1998-02-24 Ncr Corporation Apparatus for improving the signal to noise ratio in wireless communication systems through message pooling and method of using the same
US5627528A (en) * 1995-02-28 1997-05-06 Motorola, Inc. Selective call receiver capable of suspending acknowledge-back signals and method therefor
US5832038A (en) * 1996-07-03 1998-11-03 Motorola, Inc. Method and apparatus for classifying a multi-level signal
US6055414A (en) * 1996-07-23 2000-04-25 Ncr Corporation System and method for improving reliability and performance of wireless communication systems using message pooling
US5909433A (en) * 1996-08-30 1999-06-01 Telefonaktiebolaget L M Ericsson (Publ) Method and apparatus for acquiring low duty-cycle reference signals in a mobile communications environment
US5793795A (en) * 1996-12-04 1998-08-11 Motorola, Inc. Method for correcting errors from a jamming signal in a frequency hopped spread spectrum communication system
US5832026A (en) * 1996-12-04 1998-11-03 Motorola, Inc. Method for correcting errors from a fading signal in a frequency hopped spread spectrum communcation system
TW381376B (en) * 1997-11-14 2000-02-01 Eten Information System Co Ltd Communication device for multi-channel radio frequency module
KR100249045B1 (ko) * 1997-12-29 2000-03-15 김영환 기지국의 탐색창크기 조절방법
KR100293996B1 (ko) * 1998-08-06 2001-07-12 윤종용 디지털휴대용전화기의개선된단문메시지발신방법
DE19942944A1 (de) * 1999-09-08 2001-03-22 Infineon Technologies Ag Kommunikationssystem und entsprechender Empfänger
US7957263B2 (en) * 2003-09-08 2011-06-07 Qualcomm Corporation Method and apparatus for acknowledging reverse link transmissions in a communications system
WO2006112831A1 (en) * 2005-04-15 2006-10-26 Mitsubishi Electric Research Laboratories Method and system for estimating time of arrival of signals using multiple different time scales
US8893210B2 (en) * 2010-08-20 2014-11-18 Sony Corporation Server load balancing for interactive television
US8918801B2 (en) 2010-08-30 2014-12-23 Sony Corporation Transmission apparatus, transmission method, reception apparatus, reception method, program, and broadcasting system
CN110035355B (zh) * 2018-01-12 2022-06-07 北京京东尚科信息技术有限公司 麦克风阵列输出声源的方法、系统、设备及存储介质

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4245325A (en) 1978-02-24 1981-01-13 Nippon Telegraph And Telephone Public Corporation Digital multifrequency signalling receiver
US5260700A (en) 1990-06-12 1993-11-09 Motorola, Inc. Enhanced throughput in simulcast communication systems

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4701934A (en) * 1985-09-03 1987-10-20 Motorola, Inc. Method of doppler searching in a digital GPS receiver
US4875038A (en) * 1988-01-07 1989-10-17 Motorola, Inc. Frequency division multiplexed acknowledge back paging system
US4891637A (en) * 1988-01-07 1990-01-02 Motorola, Inc. Acknowledge back pager with apparatus for controlling transmit frequency
US4823123A (en) * 1988-01-07 1989-04-18 Motorola, Inc. Knowledge back pager with frequency control apparatus
US4888793A (en) * 1988-05-06 1989-12-19 Motorola, Inc. Phase correcting DPSK/PSK receiver with digitally stored phase correction derived from received data
JPH04230868A (ja) * 1990-05-08 1992-08-19 Toshiba Corp 交流データ検出装置
US5367539A (en) * 1991-12-31 1994-11-22 At&T Bell Laboratories Digital block processor for processing a plurality of transmission channels in a wireless radiotelephony system
US5323391A (en) * 1992-10-26 1994-06-21 Motorola, Inc. Multi-channel digital transmitter and receiver

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4245325A (en) 1978-02-24 1981-01-13 Nippon Telegraph And Telephone Public Corporation Digital multifrequency signalling receiver
US5260700A (en) 1990-06-12 1993-11-09 Motorola, Inc. Enhanced throughput in simulcast communication systems

Also Published As

Publication number Publication date
PL313111A1 (en) 1996-06-10
US5450612A (en) 1995-09-12
CN1136871A (zh) 1996-11-27
CZ286143B6 (cs) 2000-01-12
WO1995006364A1 (en) 1995-03-02
JPH09501289A (ja) 1997-02-04
BR9407467A (pt) 1996-11-12
CA2166304A1 (en) 1995-03-02
TW252251B (enExample) 1995-07-21
EP0716789A4 (en) 1999-02-10
AU675578B2 (en) 1997-02-06
CZ56396A3 (en) 1996-07-17
AU7568694A (en) 1995-03-21
PL175115B1 (pl) 1998-11-30
KR100193972B1 (ko) 1999-06-15
EP0716789A1 (en) 1996-06-19

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