DE69013417D1 - Mobiles Kommunikationssystem, unempfindlich gegen eine falsche Rahmensynchronisation. - Google Patents

Mobiles Kommunikationssystem, unempfindlich gegen eine falsche Rahmensynchronisation.

Info

Publication number
DE69013417D1
DE69013417D1 DE69013417T DE69013417T DE69013417D1 DE 69013417 D1 DE69013417 D1 DE 69013417D1 DE 69013417 T DE69013417 T DE 69013417T DE 69013417 T DE69013417 T DE 69013417T DE 69013417 D1 DE69013417 D1 DE 69013417D1
Authority
DE
Germany
Prior art keywords
insensitive
communication system
mobile communication
frame synchronization
incorrect frame
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
DE69013417T
Other languages
English (en)
Other versions
DE69013417T2 (de
Inventor
Noboru Saegusa
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 DE69013417D1 publication Critical patent/DE69013417D1/de
Publication of DE69013417T2 publication Critical patent/DE69013417T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access, e.g. scheduled or random access
    • H04W74/08—Non-scheduled or contention based access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access]
    • H04W74/0866—Non-scheduled or contention based access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access] using a dedicated channel for access
DE69013417T 1989-07-13 1990-07-12 Mobiles Kommunikationssystem, unempfindlich gegen eine falsche Rahmensynchronisation. Expired - Fee Related DE69013417T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1181507A JPH07110075B2 (ja) 1989-07-13 1989-07-13 コードレス電話方式

Publications (2)

Publication Number Publication Date
DE69013417D1 true DE69013417D1 (de) 1994-11-24
DE69013417T2 DE69013417T2 (de) 1995-05-11

Family

ID=16101973

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69013417T Expired - Fee Related DE69013417T2 (de) 1989-07-13 1990-07-12 Mobiles Kommunikationssystem, unempfindlich gegen eine falsche Rahmensynchronisation.

Country Status (6)

Country Link
US (1) US5109393A (de)
EP (1) EP0408026B1 (de)
JP (1) JPH07110075B2 (de)
KR (1) KR930010839B1 (de)
DE (1) DE69013417T2 (de)
HK (1) HK85197A (de)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1236978B (it) * 1989-12-22 1993-05-12 Italtel Spa Metodo e dispositivo per la sincronizzazione tra una stazione radio fissa ed una stazione mobile in un sistema radiomobile digitale
JP2625249B2 (ja) * 1990-10-04 1997-07-02 日本電気アイシーマイコンシステム株式会社 フレーム検出回路
DE4107729A1 (de) * 1991-03-11 1992-09-17 Philips Patentverwaltung Anordnung zur erzeugung von digitalsignalen
US5285469A (en) * 1991-06-03 1994-02-08 Omnipoint Data Corporation Spread spectrum wireless telephone system
GB9217374D0 (en) * 1992-08-14 1992-09-30 Ncr Int Inc Wireless local area network transmission system
JP3381870B2 (ja) * 1992-11-30 2003-03-04 ヒューレット・パッカード・カンパニー 移動コンピュータ・ネットワーク・アダプタ
US5867501A (en) * 1992-12-17 1999-02-02 Tandem Computers Incorporated Encoding for communicating data and commands
EP0603600A3 (de) * 1992-12-21 1997-02-12 Rolm Co Wegverzögerungskompensierung in einem offenen Regelkreissystem.
US5365382A (en) * 1993-05-18 1994-11-15 Digital Equipment Corporation Synchronization to different fields in a storage device
US5469472A (en) * 1993-10-29 1995-11-21 House; Robert W. Message substitution in a digital communication system
US6088590A (en) 1993-11-01 2000-07-11 Omnipoint Corporation Method and system for mobile controlled handoff and link maintenance in spread spectrum communication
US6005856A (en) * 1993-11-01 1999-12-21 Omnipoint Corporation Communication protocol for spread spectrum wireless communication system
US5963586A (en) 1994-09-09 1999-10-05 Omnipoint Corporation Method and apparatus for parallel noncoherent correlation of a spread spectrum signal
US5680414A (en) 1994-09-09 1997-10-21 Omnipoint Corporation Synchronization apparatus and method for spread spectrum receiver
US5754585A (en) 1994-09-09 1998-05-19 Omnipoint Corporation Method and apparatus for serial noncoherent correlation of a spread spectrum signal
US5953370A (en) 1994-09-09 1999-09-14 Omnipoint Corporation Apparatus for receiving and correlating a spread spectrum signal
US5754584A (en) 1994-09-09 1998-05-19 Omnipoint Corporation Non-coherent spread-spectrum continuous-phase modulation communication system
US5881100A (en) 1994-09-09 1999-03-09 Omnipoint Corporation Method and apparatus for coherent correlation of a spread spectrum signal
IL118447A (en) * 1995-06-05 2000-01-31 Omnipunt Corp System and method for time division duplex communication
US5802046A (en) * 1995-06-05 1998-09-01 Omnipoint Corporation Efficient time division duplex communication system with interleaved format and timing adjustment control
US5959980A (en) 1995-06-05 1999-09-28 Omnipoint Corporation Timing adjustment control for efficient time division duplex communication
US5745484A (en) * 1995-06-05 1998-04-28 Omnipoint Corporation Efficient communication system using time division multiplexing and timing adjustment control
US5689502A (en) * 1995-06-05 1997-11-18 Omnipoint Corporation Efficient frequency division duplex communication system with interleaved format and timing adjustment control
JP3201948B2 (ja) * 1996-03-12 2001-08-27 三菱電機株式会社 ディジタル無線通信受信機
US5883929A (en) * 1996-04-03 1999-03-16 Ericsson, Inc. Synchronization method, and associated circuitry, for synchronizing a receiver with a transmitter
US6243372B1 (en) 1996-11-14 2001-06-05 Omnipoint Corporation Methods and apparatus for synchronization in a wireless network
KR100254195B1 (ko) 1997-06-23 2000-04-15 윤종용 기지국내 송수신기의 상태 정보 저장 방법
US6088578A (en) * 1998-03-26 2000-07-11 Nortel Networks Corporation Burst request method and apparatus for CDMA high speed data
US6947469B2 (en) 1999-05-07 2005-09-20 Intel Corporation Method and Apparatus for wireless spread spectrum communication with preamble processing period
CN1316834C (zh) * 1999-06-15 2007-05-16 西门子公司 在通信网中检验第二通信方的真实可靠性的方法和系统
CA2363930C (en) * 2000-11-29 2004-08-24 Research In Motion Limited System and method for synchronization signal detection and recovery from false triggers
US20030012158A1 (en) * 2001-01-25 2003-01-16 Hang Jin System and method for synchronizing a base station in a distributed radio system
US6871313B2 (en) * 2002-04-05 2005-03-22 Lucent Technologies Inc. Method for encoding a user identifier in a communication system
US7110371B2 (en) * 2002-08-28 2006-09-19 Intel Corporation System and method to communicate between a host and a modem
US7706751B2 (en) * 2003-01-10 2010-04-27 Razmik Hakobyan Method for transmitting and receiving data with low BER in presence of interference between subscriber stations
US7577809B2 (en) * 2005-11-02 2009-08-18 Promethean Storage Llc Content control systems and methods
US7571368B1 (en) * 2006-01-26 2009-08-04 Promethean Storage Llc Digital content protection systems and methods
US20080064415A1 (en) * 2006-09-08 2008-03-13 Research In Motion Limited Method, and associated apparatus, of integrating extraction of extra partial identity bits with quick paging techniques where multiple pages share a message field
KR102103198B1 (ko) * 2014-09-22 2020-04-23 노키아 솔루션스 앤드 네트웍스 오와이 통신 네트워크 시스템에서 음소거 호 검출

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH656760A5 (de) * 1981-11-11 1986-07-15 Landis & Gyr Ag Verfahren und anordnung zur sicherstellung der start-synchronisation eines aus bit-impulsfolgen bestehenden telegramms innerhalb eines empfaengers.
JPS58184853A (ja) * 1982-04-22 1983-10-28 Nec Corp フレ−ム同期信号插入方式
JP2636210B2 (ja) * 1984-06-22 1997-07-30 日本電気株式会社 同期式データ受信回路
US4779087A (en) * 1985-02-13 1988-10-18 Fujitsu Limited Loop transmission system with frame synchronization control
JPS61158780U (de) * 1985-03-22 1986-10-01
EP0235179A1 (de) * 1985-08-30 1987-09-09 Motorola, Inc. Funkfernsprechersystem unter verwendung digitaler sprache/daten und eingebauter signalisierung
US4937843A (en) * 1986-03-28 1990-06-26 Ampex Corporation Digital data block synchronizer
JPH0828691B2 (ja) * 1988-03-14 1996-03-21 富士通株式会社 フレーム同期方式
US4974225A (en) * 1989-09-14 1990-11-27 Northern Telecom Limited Data receiver interface circuit

Also Published As

Publication number Publication date
KR910003961A (ko) 1991-02-28
EP0408026A2 (de) 1991-01-16
DE69013417T2 (de) 1995-05-11
EP0408026B1 (de) 1994-10-19
JPH07110075B2 (ja) 1995-11-22
HK85197A (en) 1997-06-27
EP0408026A3 (en) 1992-03-25
JPH0345029A (ja) 1991-02-26
KR930010839B1 (ko) 1993-11-12
US5109393A (en) 1992-04-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee