[go: up one dir, main page]

BR9711592A - Processo de sincroniza-Æo grosseira de um receptor com um transmissor sistema de communica-Æo e receptor sincroniz vel com um transmissor - Google Patents

Processo de sincroniza-Æo grosseira de um receptor com um transmissor sistema de communica-Æo e receptor sincroniz vel com um transmissor

Info

Publication number
BR9711592A
BR9711592A BR9711592A BR9711592A BR9711592A BR 9711592 A BR9711592 A BR 9711592A BR 9711592 A BR9711592 A BR 9711592A BR 9711592 A BR9711592 A BR 9711592A BR 9711592 A BR9711592 A BR 9711592A
Authority
BR
Brazil
Prior art keywords
receiver
transmitter
syncable
communication system
coarse synchronization
Prior art date
Application number
BR9711592A
Other languages
English (en)
Inventor
Eric Yi-Pin Wang
Original Assignee
Ericsson 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 Ericsson Inc filed Critical Ericsson Inc
Publication of BR9711592A publication Critical patent/BR9711592A/pt

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
    • H04W56/00—Synchronisation arrangements
    • H04W56/001—Synchronization between nodes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/0054—Detection of the synchronisation error by features other than the received signal transition
    • H04L7/007—Detection of the synchronisation error by features other than the received signal transition detection of error based on maximum signal power, e.g. peak value, maximizing autocorrelation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/04—Speed or phase control by synchronisation signals
    • H04L7/06—Speed or phase control by synchronisation signals the synchronisation signals differing from the information signals in amplitude, polarity or frequency or length

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Radio Relay Systems (AREA)
BR9711592A 1996-10-08 1997-10-07 Processo de sincroniza-Æo grosseira de um receptor com um transmissor sistema de communica-Æo e receptor sincroniz vel com um transmissor BR9711592A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/727,370 US5805646A (en) 1996-10-08 1996-10-08 Synchronization method, and associated circuitry, for improved synchronization of a receiver with a transmitter using early-late testing during coarse synchronization
PCT/US1997/015840 WO1998016031A2 (en) 1996-10-08 1997-10-07 Improved synchronization of a receiver with a transmitter using early-late testing during coarse synchronization

Publications (1)

Publication Number Publication Date
BR9711592A true BR9711592A (pt) 1999-08-24

Family

ID=24922380

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9711592A BR9711592A (pt) 1996-10-08 1997-10-07 Processo de sincroniza-Æo grosseira de um receptor com um transmissor sistema de communica-Æo e receptor sincroniz vel com um transmissor

Country Status (11)

Country Link
US (1) US5805646A (pt)
EP (1) EP0931391B1 (pt)
JP (1) JP3783078B2 (pt)
KR (1) KR20000048973A (pt)
CN (1) CN1100414C (pt)
AU (1) AU725217B2 (pt)
BR (1) BR9711592A (pt)
CA (1) CA2267836A1 (pt)
DE (1) DE69703700T2 (pt)
TW (1) TW351893B (pt)
WO (1) WO1998016031A2 (pt)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5933418A (en) * 1996-11-15 1999-08-03 Ericsson Inc. Method for increasing control channel capacity in a communication system
US6072786A (en) * 1997-06-12 2000-06-06 Ericsson Inc. Method for acquisition of spotbeam beacon frequency within a satellite communications system
US6134283A (en) * 1997-11-18 2000-10-17 Amati Communications Corporation Method and system for synchronizing time-division-duplexed transceivers
DE19814530A1 (de) * 1998-04-01 1999-10-07 Bosch Gmbh Robert Verfahren zur digitalen Übertragung von Daten in einem drahtlosen Kommunikationsnetz und Empfangsgerät zum Empfang von nach dem Verfahren übertragenen Daten
US6205193B1 (en) 1998-10-15 2001-03-20 Ericsson Inc. Systems and methods for fast terminal synchronization in a wireless communication system
WO2000067404A1 (de) * 1999-04-29 2000-11-09 Siemens Aktiengesellschaft Verfahren zur bildung bzw. ermittlung einer signalfolge, verfahren zur synchronisation, sendeeinheit und empfangseinheit
WO2000072306A1 (en) * 1999-05-25 2000-11-30 Algorex, Inc. Real-time quality analyzer for voice and audio signals
US6823302B1 (en) 1999-05-25 2004-11-23 National Semiconductor Corporation Real-time quality analyzer for voice and audio signals
DE69941331D1 (de) * 1999-07-09 2009-10-08 Sony Deutschland Gmbh Zellreichweiten-Erweiterung in Radiokommunikationssystemen mit Leistungsregelung der Abwärtsrichtung
US6834040B2 (en) * 2001-02-15 2004-12-21 Agilent Technologies, Inc. Measurement synchronization method for voice over packet communication systems
JP3877579B2 (ja) * 2001-11-26 2007-02-07 古野電気株式会社 Ｔｄｍａ通信装置
KR100613602B1 (ko) * 2005-02-07 2006-08-21 삼성전자주식회사 Ｖｓｂ 수신기에 적용되는 심벌 타이밍 복원 장치 및 그방법
EP3127267B1 (en) * 2014-04-04 2017-12-27 British Telecommunications Public Limited Company Power based frame timing synchronisation for a time-division duplexing network
CN104639274B (zh) * 2014-12-31 2017-12-22 北京遥测技术研究所 一种tdma组网的多目标测控方法
CN118764153B (zh) * 2024-09-09 2025-01-14 杰创智能科技股份有限公司 Gsm系统的复帧同步方法、装置、设备及存储介质

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5228057A (en) * 1989-11-15 1993-07-13 Telefonaktiebolaget L M Ericsson Method of determining sampling time points
DE59308402D1 (de) * 1992-09-29 1998-05-20 Ascom Tech Ag Verfahren zum Synchronisieren eines Empfängers zum Empfang eines mit einem PN-Code gespreizten Datensignals
JP3212390B2 (ja) * 1992-11-17 2001-09-25 クラリオン株式会社 スライディング相関器
IT1256471B (it) * 1992-12-10 1995-12-07 Italtel Spa Metodo per l'acqisizione del sincronismo tra stazione fissa e apparecchio telefonico portatile in un sistema digitale di telefonia cordless
US5444697A (en) * 1993-08-11 1995-08-22 The University Of British Columbia Method and apparatus for frame synchronization in mobile OFDM data communication
US5768323A (en) * 1994-10-13 1998-06-16 Westinghouse Electric Corporation Symbol synchronizer using modified early/punctual/late gate technique
US5646947A (en) * 1995-03-27 1997-07-08 Westinghouse Electric Corporation Mobile telephone single channel per carrier superframe lock subsystem
DE19838764B4 (de) * 1998-08-26 2009-01-08 A. Raymond & Cie Scheibenwaschdüse

Also Published As

Publication number Publication date
JP2001502134A (ja) 2001-02-13
DE69703700T2 (de) 2001-05-10
EP0931391A2 (en) 1999-07-28
AU4645297A (en) 1998-05-05
DE69703700D1 (de) 2001-01-18
US5805646A (en) 1998-09-08
CN1100414C (zh) 2003-01-29
EP0931391B1 (en) 2000-12-13
WO1998016031A2 (en) 1998-04-16
CA2267836A1 (en) 1998-04-16
KR20000048973A (ko) 2000-07-25
WO1998016031A3 (en) 1998-05-22
JP3783078B2 (ja) 2006-06-07
AU725217B2 (en) 2000-10-05
CN1240076A (zh) 1999-12-29
TW351893B (en) 1999-02-01

Similar Documents

Publication Publication Date Title
BR9612534A (pt) Receptor de rádio processo de recepção de sinais de rádio e sistema de comunicação de rádio
BR9711592A (pt) Processo de sincroniza-Æo grosseira de um receptor com um transmissor sistema de communica-Æo e receptor sincroniz vel com um transmissor
BR9707744A (pt) Conjunto de circuitos de transmissor e de receptor de voz sistema de comunicacão e processo para a transmissão de um sinal de voz
BR9507529A (pt) Sistema de comunicações receptor e processo para demodular coerentemente um sinal recebido
BR9707891A (pt) Processo e aparelho de comunicação e receptor
FI951669A0 (fi) Radiotietoliikenteen lähetin/vastaanotin
DE69739724D1 (de) Verbesserter gps-empfänger unter verwendung einer nachrichtenverbindung
BR9606841A (pt) Processo de transmissão de dados transmissor e receptor
BR9612029A (pt) Receptor de rádio transmissor de rádio e processo de calibração de um transdutor
DE69804862D1 (de) Integrierter optischer sender-empfänger
FI952528A7 (fi) Vastaanottomenetelmä sekä vastaanotin
DE69819825D1 (de) Optisches Sende- und Empfangsmodul
BR9706644A (pt) Processo de controle de um sistema de comunicação
BR9612154A (pt) Processo e transmissor/receptor para trocar sinais de comunicação ao longo de enlace de comunicação
BR9707000A (pt) Sistema de segurança eletrônico de artigo magnético-mecânico de sinal de pulso com amortecimento de antena de transmissão
DE69839960D1 (de) Adaptive gruppensender/empfänger
PT855041E (pt) Receptor de sinal gps e processo para processar sinais gps
FI953276A7 (fi) Vastaanottomenetelmä ja tukiasemavastaanotin
AU8366498A (en) Optical transmitter system and method
PT741133E (pt) Antagonistas do receptor de adesao
IL135421A (en) Displaced aperture beamsplitter for laser transmitter/receiver opto-mechanical system
FI955113A7 (fi) Tiedonsiirtomenetelmä, lähetin ja vastaanotin
BR9502086A (pt) Receptor de rádio
BR9604657A (pt) Sistema e processo de auto-diagnose para um aparelho receptor de televisao
BR9804811A (pt) Sistema de transmissÆo transmissor codificador de voz e processo de codifica-Æo de voz

Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]