DE69634990D1 - Verfahren und einrichtung zum umschalten zwischen redundanter hardware in einem drahtlosen datenübertragungssystem - Google Patents

Verfahren und einrichtung zum umschalten zwischen redundanter hardware in einem drahtlosen datenübertragungssystem

Info

Publication number
DE69634990D1
DE69634990D1 DE69634990T DE69634990T DE69634990D1 DE 69634990 D1 DE69634990 D1 DE 69634990D1 DE 69634990 T DE69634990 T DE 69634990T DE 69634990 T DE69634990 T DE 69634990T DE 69634990 D1 DE69634990 D1 DE 69634990D1
Authority
DE
Germany
Prior art keywords
switching
data transmission
transmission system
wireless data
redundant hardware
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
DE69634990T
Other languages
English (en)
Other versions
DE69634990T2 (de
Inventor
J Park
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.)
Cufer Asset Ltd LLC
Original Assignee
Seiko Instruments 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 Seiko Instruments Inc filed Critical Seiko Instruments Inc
Application granted granted Critical
Publication of DE69634990D1 publication Critical patent/DE69634990D1/de
Publication of DE69634990T2 publication Critical patent/DE69634990T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/22—Arrangements for detecting or preventing errors in the information received using redundant apparatus to increase reliability

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Communication Control (AREA)
  • Maintenance And Management Of Digital Transmission (AREA)
DE69634990T 1995-06-28 1996-05-21 Verfahren und einrichtung zum umschalten zwischen redundanter hardware in einem drahtlosen datenübertragungssystem Expired - Lifetime DE69634990T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US495367 1995-06-28
US08/495,367 US5535191A (en) 1995-06-28 1995-06-28 Method and apparatus for switching between redundant hardware in a wireless data communication system
PCT/US1996/007435 WO1997001899A1 (en) 1995-06-28 1996-05-21 Method and apparatus for switching between redundant hardware in a wireless data communication system

Publications (2)

Publication Number Publication Date
DE69634990D1 true DE69634990D1 (de) 2005-09-01
DE69634990T2 DE69634990T2 (de) 2006-04-06

Family

ID=23968363

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69634990T Expired - Lifetime DE69634990T2 (de) 1995-06-28 1996-05-21 Verfahren und einrichtung zum umschalten zwischen redundanter hardware in einem drahtlosen datenübertragungssystem

Country Status (7)

Country Link
US (1) US5535191A (de)
EP (1) EP0883943B1 (de)
JP (1) JP3579427B2 (de)
AU (1) AU5871296A (de)
CA (1) CA2221694C (de)
DE (1) DE69634990T2 (de)
WO (1) WO1997001899A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6181929B1 (en) * 1996-05-20 2001-01-30 Motorola, Inc. Method for switching cell site controllers
NO970466L (no) * 1997-02-03 1998-08-04 Ericsson Telefon Ab L M FremgangsmÕte og system for beskyttelse av utstyr og svitsjefunksjonalitet i et telekommunikasjonssystem
US5983078A (en) * 1997-03-18 1999-11-09 Cellularvision Technology & Telecommunications, Lp Channel spacing for distortion reduction
JP3602962B2 (ja) * 1998-03-12 2004-12-15 富士通株式会社 伝送装置
US6587441B1 (en) 1999-01-22 2003-07-01 Technology Alternatives, Inc. Method and apparatus for transportation of data over a managed wireless network using unique communication protocol
SE513863C2 (sv) * 1999-01-29 2000-11-20 Ericsson Telefon Ab L M Förfarande och anordning för klippning i ett CDMA-system
US6690644B1 (en) 1999-02-17 2004-02-10 Zhone Technologies, Inc. Mechanism for 1:1, 1+1, and UPSR path-switched protection switching
KR100698620B1 (ko) * 2003-06-16 2007-03-21 삼성전자주식회사 강건한 에러 정정 부호화 장치를 가지는 디지털 송/수신시스템 및 그의 에러정정부호화/정정방법
US7783397B2 (en) * 2003-12-22 2010-08-24 General Electric Company Method and system for providing redundancy in railroad communication equipment
US20080095085A1 (en) * 2006-10-18 2008-04-24 M/A-Com, Inc. Hot standby radio site auto-failover system
US20080175143A1 (en) * 2007-01-22 2008-07-24 Carol Ansley Method and system for providing protocol-based equipment redundancy
US8558631B1 (en) 2010-05-17 2013-10-15 Arris Enterprises, Inc. Resilient channel and broadcast modulation
JP7528369B2 (ja) * 2021-05-10 2024-08-05 株式会社日立国際電気 送信装置

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NO791842L (no) * 1978-06-05 1979-12-06 Fmc Corp Databussystem.
US4713808A (en) * 1985-11-27 1987-12-15 A T & E Corporation Watch pager system and communication protocol
JPS6272248A (ja) * 1985-09-25 1987-04-02 Hitachi Ltd デ−タ伝送システムの現用予備切替方法
US5187470A (en) * 1985-11-27 1993-02-16 Seiko Corp. Paging system with local channel lists
US5189413A (en) * 1985-11-27 1993-02-23 Seiko Corp. Scanning receiver with manual override of frequency scanning routine
US5185604A (en) * 1985-11-27 1993-02-09 Seiko Corp. And Seiko Epson Corp. Message indicating icon mechanism
US4897835A (en) * 1985-11-27 1990-01-30 At&E Corporation High capacity protocol with multistation capability
US4928096A (en) * 1987-11-16 1990-05-22 Motorola, Inc. Paging terminal apparatus with message storage and retransmission capability and method therefor
US4882579A (en) * 1988-01-07 1989-11-21 Motorola, Inc. Code division multiplexed acknowledge back paging system
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
JPH0618337B2 (ja) * 1988-02-23 1994-03-09 日本電気株式会社 衛星通信方式
US5117460A (en) * 1988-06-30 1992-05-26 Motorola, Inc. Voice controlled pager and programming techniques therefor
US5153582A (en) * 1988-07-01 1992-10-06 Motorola, Inc. Method of and apparatus for acknowledging and answering a paging signal
US5170487A (en) * 1989-01-19 1992-12-08 Seiko Corp. Paging system with multiple frequencies and multiple protocols
US4940963A (en) * 1989-03-10 1990-07-10 Motorola Inc. Paging system with improved acknowledge-back capabilities
US4951044A (en) * 1989-03-21 1990-08-21 Motorola, Inc. Paging terminal apparatus with user selectable page forwarding capability and methodology therefor
US5142279A (en) * 1989-06-05 1992-08-25 Motorola, Inc. Acknowledge back paging system having the capability of matching variable length data messages to pager addresses
US5142692A (en) * 1989-06-16 1992-08-25 Seiko Corp. Transmitting information with cut and flip spectrum
US5162790A (en) * 1989-07-10 1992-11-10 Motorola, Inc. Multiple transmitter paging system
US5124697A (en) * 1989-10-16 1992-06-23 Motorola, Inc. Acknowledge-back pager
US5155479A (en) * 1989-10-17 1992-10-13 Seiko Corp. Radio receiver with adaptive on-off control
US5070329A (en) * 1989-12-04 1991-12-03 Motorola, Inc. On-site communication system with rf shielding having pager identification capability
US5166932A (en) * 1990-04-27 1992-11-24 Seiko Corp. Wireless facsimile computer slate
US5159331A (en) * 1990-06-06 1992-10-27 Seiko Corp. And Seiko Epson Corp. Missing radio page message detection
US5260700A (en) * 1990-06-12 1993-11-09 Motorola, Inc. Enhanced throughput in simulcast communication systems
US5148469A (en) * 1990-07-05 1992-09-15 Seiko Corp. Direct pager access with full number dialing
US5150110A (en) * 1990-07-27 1992-09-22 Motorola, Inc. Selective call communication system with remotely generated repeat messages
JP2868609B2 (ja) * 1990-11-09 1999-03-10 富士通株式会社 通信ネットワークにおける経路切替方式
JPH05130134A (ja) * 1991-11-08 1993-05-25 Fujitsu Ltd Ａｔｍ交換における系切替方式
US5220366A (en) * 1991-12-05 1993-06-15 Camera World, Inc. Message receiving data back for camera
US5311516A (en) * 1992-05-29 1994-05-10 Motorola, Inc. Paging system using message fragmentation to redistribute traffic
JP3050008B2 (ja) * 1993-08-30 2000-06-05 日本電気株式会社 スイッチ制御方式
US5479396A (en) * 1993-09-07 1995-12-26 Nec Corporation Redundant system having signal path operation function
US5408462A (en) * 1993-10-07 1995-04-18 Adc Telecommunications, Inc. Protection switching apparatus and method

Also Published As

Publication number Publication date
EP0883943A4 (de) 2000-08-23
US5535191A (en) 1996-07-09
CA2221694A1 (en) 1997-01-16
WO1997001899A1 (en) 1997-01-16
DE69634990T2 (de) 2006-04-06
JPH11508741A (ja) 1999-07-27
EP0883943A1 (de) 1998-12-16
AU5871296A (en) 1997-01-30
CA2221694C (en) 2004-03-23
JP3579427B2 (ja) 2004-10-20
EP0883943B1 (de) 2005-07-27

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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: PROTOCOL-IP.COM, L.L.C., WILMINGTON, US