HK85197A - Mobile communications system insensitive to false frame sync. - Google Patents

Mobile communications system insensitive to false frame sync.

Info

Publication number
HK85197A
HK85197A HK85197A HK85197A HK85197A HK 85197 A HK85197 A HK 85197A HK 85197 A HK85197 A HK 85197A HK 85197 A HK85197 A HK 85197A HK 85197 A HK85197 A HK 85197A
Authority
HK
Hong Kong
Prior art keywords
communications system
mobile communications
frame sync
false frame
system insensitive
Prior art date
Application number
HK85197A
Other languages
English (en)
Inventor
Noboru Saegusa
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 HK85197A publication Critical patent/HK85197A/xx

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
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0866—Non-scheduled access, e.g. ALOHA using a dedicated channel for access

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)
HK85197A 1989-07-13 1997-06-19 Mobile communications system insensitive to false frame sync. HK85197A (en)

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 (1)

Publication Number Publication Date
HK85197A true HK85197A (en) 1997-06-27

Family

ID=16101973

Family Applications (1)

Application Number Title Priority Date Filing Date
HK85197A HK85197A (en) 1989-07-13 1997-06-19 Mobile communications system insensitive to false frame sync.

Country Status (6)

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

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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 (en) * 1992-12-21 1997-02-12 Rolm Co Path delay compensation in an open control loop system.
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
US6005856A (en) * 1993-11-01 1999-12-21 Omnipoint Corporation Communication protocol for spread spectrum wireless 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
US5881100A (en) 1994-09-09 1999-03-09 Omnipoint Corporation Method and apparatus for coherent correlation of a spread spectrum signal
US5963586A (en) 1994-09-09 1999-10-05 Omnipoint Corporation Method and apparatus for parallel 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
US5754585A (en) 1994-09-09 1998-05-19 Omnipoint Corporation Method and apparatus for serial noncoherent correlation of a spread spectrum signal
US5754584A (en) 1994-09-09 1998-05-19 Omnipoint Corporation Non-coherent spread-spectrum continuous-phase modulation communication system
US5680414A (en) 1994-09-09 1997-10-21 Omnipoint Corporation Synchronization apparatus and method for spread spectrum receiver
US5745484A (en) 1995-06-05 1998-04-28 Omnipoint Corporation Efficient communication system using time division multiplexing and timing adjustment control
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
CN1101088C (zh) * 1995-06-05 2003-02-05 西尔可穆无线公司 有效的时分双工通信的定时调整控制
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
US6980796B1 (en) * 1999-06-15 2005-12-27 Siemens Aktiengesellschaft Method and system for verifying the authenticity of a first communication participants in a communications network
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
WO2008028296A1 (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 (xx) * 1985-03-22 1986-10-01
WO1987001490A1 (en) * 1985-08-30 1987-03-12 Motorola, Inc. Radiotelephone system employing digitized speech/data and embedded signalling
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
EP0408026B1 (en) 1994-10-19
KR910003961A (ko) 1991-02-28
DE69013417D1 (de) 1994-11-24
JPH0345029A (ja) 1991-02-26
KR930010839B1 (ko) 1993-11-12
EP0408026A2 (en) 1991-01-16
EP0408026A3 (en) 1992-03-25
US5109393A (en) 1992-04-28
JPH07110075B2 (ja) 1995-11-22
DE69013417T2 (de) 1995-05-11

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Legal Events

Date Code Title Description
PF Patent in force
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20050712