EE9900066A - Meetod ja seade aeglase töötsükliga etalonsignaalide avastamiseks mobiilsidekeskkonnas - Google Patents

Meetod ja seade aeglase töötsükliga etalonsignaalide avastamiseks mobiilsidekeskkonnas

Info

Publication number
EE9900066A
EE9900066A EEP199900066A EE9900066A EE9900066A EE 9900066 A EE9900066 A EE 9900066A EE P199900066 A EEP199900066 A EE P199900066A EE 9900066 A EE9900066 A EE 9900066A EE 9900066 A EE9900066 A EE 9900066A
Authority
EE
Estonia
Prior art keywords
mobile communication
reference signals
communication environment
cycle reference
slow cycle
Prior art date
Application number
EEP199900066A
Other languages
English (en)
Estonian (et)
Inventor
Cornelius Haartsen Jacobus
Original Assignee
Telefonaktiebolaget Lm Ericsson (Publ)
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 Telefonaktiebolaget Lm Ericsson (Publ) filed Critical Telefonaktiebolaget Lm Ericsson (Publ)
Publication of EE9900066A publication Critical patent/EE9900066A/xx

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/24Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W56/00Synchronisation arrangements
    • H04W56/0055Synchronisation arrangements determining timing error of reception due to propagation delay
    • H04W56/0065Synchronisation arrangements determining timing error of reception due to propagation delay using measurement of signal travel time
    • H04W56/007Open loop measurement
    • H04W56/0075Open loop measurement based on arrival time vs. expected arrival time
    • H04W56/0085Open loop measurement based on arrival time vs. expected arrival time detecting a given structure in the signal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W56/00Synchronisation arrangements
    • H04W56/0035Synchronisation arrangements detecting errors in frequency or phase
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W92/00Interfaces specially adapted for wireless communication networks
    • H04W92/04Interfaces between hierarchically different network devices
    • H04W92/10Interfaces between hierarchically different network devices between terminal device and access point, i.e. wireless air interface

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
EEP199900066A 1996-08-30 1997-08-22 Meetod ja seade aeglase töötsükliga etalonsignaalide avastamiseks mobiilsidekeskkonnas EE9900066A (et)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/705,661 US5909433A (en) 1996-08-30 1996-08-30 Method and apparatus for acquiring low duty-cycle reference signals in a mobile communications environment
PCT/SE1997/001391 WO1998009389A1 (en) 1996-08-30 1997-08-22 Method and apparatus for acquiring low duty-cycle reference signals in a mobile communications environment

Publications (1)

Publication Number Publication Date
EE9900066A true EE9900066A (et) 1999-10-15

Family

ID=24834427

Family Applications (1)

Application Number Title Priority Date Filing Date
EEP199900066A EE9900066A (et) 1996-08-30 1997-08-22 Meetod ja seade aeglase töötsükliga etalonsignaalide avastamiseks mobiilsidekeskkonnas

Country Status (12)

Country Link
US (1) US5909433A (xx)
EP (1) EP0922339B1 (xx)
JP (1) JP3848375B2 (xx)
KR (1) KR100510583B1 (xx)
CN (1) CN1106729C (xx)
AU (1) AU718526B2 (xx)
BR (1) BR9711373A (xx)
DE (1) DE69734452T2 (xx)
EE (1) EE9900066A (xx)
MY (1) MY116955A (xx)
PL (1) PL183776B1 (xx)
WO (1) WO1998009389A1 (xx)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11127156A (ja) * 1997-10-20 1999-05-11 Fujitsu Ltd 通信制御方式
JP2000353143A (ja) * 1999-04-08 2000-12-19 Seiko Epson Corp ネットワークにおけるノード検索方法、装置、および、ノード検索のためのプログラムを記録した記録媒体
US6834046B1 (en) * 1999-10-05 2004-12-21 Texas Instruments Incorporated Acquisition of an unevenly spaced synchronization channel in a wireless communication system
USRE43871E1 (en) 2000-08-15 2012-12-25 Pctel, Inc. System and method for identifying co-channel interference in a radio network
US7301920B2 (en) * 2002-10-25 2007-11-27 Telecom Network Optimization, Inc. System and method for identifying co-channel interference in a radio network
DE10046575B4 (de) * 2000-09-20 2005-03-10 Siemens Ag Verfahren zur Frequenzakquisition, insbesondere zur Initialfrequenzakquisition, einer mobilen Kommunikationseinrichtung
WO2004039106A1 (en) * 2002-10-25 2004-05-06 Wider Networks System and method for identifying co-channel interference in a radio network
US7092353B2 (en) * 2003-10-17 2006-08-15 Qualcomm Incorporated Carrier search methods and apparatus
JP2009188804A (ja) * 2008-02-07 2009-08-20 Brother Ind Ltd コードレス電話システムの親機
WO2009151863A2 (en) * 2008-06-10 2009-12-17 Myers Wolin, Llc A network gateway for time-critical and mission-critical networks
WO2011071556A1 (en) * 2009-12-07 2011-06-16 Qualcomm Incorporated Method and apparatus for improving synchronization shift command transmission efficiency in td-scdma uplink synchronization
US9750044B2 (en) * 2013-05-10 2017-08-29 Qualcomm Incorporated Methods and apparatus for network synchronization
US10177868B2 (en) * 2015-12-17 2019-01-08 Honeywell International Inc. Systems and methods to synchronize wireless devices in the presence of a FMCW radio altimeter
US10725170B2 (en) 2015-12-17 2020-07-28 Honeywell International Inc. Frequency modulated continuous wave radio altimeter spectral monitoring

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE8802229D0 (sv) * 1988-06-14 1988-06-14 Ericsson Telefon Ab L M Forfarande vid mobilradiostation
FI87026C (fi) * 1989-12-01 1992-11-10 Nokia Mobile Phones Ltd Pao en digital faslaosningskrets baserad frekvensdetektor
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
GB2241851A (en) * 1990-03-09 1991-09-11 Philips Electronic Associated Optimising transmitter power in a communications system
US5241688A (en) * 1990-12-17 1993-08-31 Motorola, Inc. Frequency and time slot synchronizaton using adaptive filtering
FR2679399B1 (fr) * 1991-07-18 1993-10-08 Alcatel Radiotelephone Sequencement du traitement du signal dans le mode communication a debit reduit d'un systeme de radiocommunications cellulaire numerique.
FR2679400B1 (fr) * 1991-07-18 1993-10-08 Alcatel Radiotelephone Sequencement du traitement du signal dans le mode communication d'un systeme de radiotelephone cellulaire numerique.
DE4205825A1 (de) * 1992-02-26 1993-09-02 Rohde & Schwarz Funkerfassungsanlage
US5383225A (en) * 1992-12-17 1995-01-17 Motorola, Inc. Synchronizer for TDMA acquisition signal having an unknown frequency
JP3301555B2 (ja) * 1993-03-30 2002-07-15 ソニー株式会社 無線受信装置
US5506863A (en) * 1993-08-25 1996-04-09 Motorola, Inc. Method and apparatus for operating with a hopping control channel in a communication system
US5450612A (en) * 1993-08-26 1995-09-12 Motorola, Inc. Communication system for communicating with a plurality of selective call receivers and method therefor
US5428668A (en) * 1993-11-04 1995-06-27 Ericsson Ge Mobile Communications Inc. Radio personal communications system and method for allocating frequencies for communications between a cellular terminal and a base station
JPH0918528A (ja) * 1995-06-27 1997-01-17 Sony Corp 制御信号検出方法及び無線受信装置

Also Published As

Publication number Publication date
PL331833A1 (en) 1999-08-02
BR9711373A (pt) 1999-08-17
CN1106729C (zh) 2003-04-23
KR20000035821A (ko) 2000-06-26
EP0922339B1 (en) 2005-10-26
MY116955A (en) 2004-04-30
AU718526B2 (en) 2000-04-13
EP0922339A1 (en) 1999-06-16
PL183776B1 (pl) 2002-07-31
US5909433A (en) 1999-06-01
WO1998009389A1 (en) 1998-03-05
JP3848375B2 (ja) 2006-11-22
DE69734452D1 (de) 2005-12-01
KR100510583B1 (ko) 2005-08-26
CN1234157A (zh) 1999-11-03
DE69734452T2 (de) 2006-05-24
AU3876097A (en) 1998-03-19
JP2000517133A (ja) 2000-12-19

Similar Documents

Publication Publication Date Title
FI20001031A (fi) Menetelmä ja laitteisto viestintäsignaalin jäljittämiseksi langattomassa viestintäjärjestelmässä
EE9900107A (et) Meetod ja aparatuur ajajaotussignaalide genereerimiseks raadiosideseadmes
FI20001385A (fi) Menetelmä ja laitteisto signaalin ominaispiirteiden ennustamiseksi langattomassa viestintäjärjestelmässä
FI101256B1 (fi) Menetelmä vastaanotetun signaalin ajoituksen mittaamiseksi tiedonsiirtojärjestelmässä ja menetelmän toteuttava matkaviestin
EE9800290A (et) Seade ja meetod sidesignaalis esinevate perioodiliste häirekomponentide mahasurumiseks
FI973456A (fi) Menetelmä kotialueen havaitsemiseksi matkaviestimessä ja matkaviestin
EE9800392A (et) Meetod ja süsteem mobiiltelefonide järelevalveks
GB2343088B (en) Apparatus and method for detecting a mobile telephone
FI19992687A (fi) Menetelmä ja laite matkaviestimen kanssa yhteydessä olevan tukiaseman valitsemiseksi
FI965259A (fi) Menetelmä ja laite signaalin häipymisominaiskäyrän arvioimiseksi
FI990961A (fi) Menetelmä ja laite äänimerkkien poimimiseksi liikkuviin päätteisiin
FI991645A (fi) Menetelmä ja laitteisto kaiutinpuhelintoiminnon toteuttamiseksi kannettavassa tietoliikennelaitteessa
DK0956732T3 (da) Fremgangsmåde og apparat til udförelse af blöd læggen-på i et trådlöst kommunikationssytem
KR960706083A (ko) 통신 장치와 베이스 사이트 사이에서 통신 신호를 전달하기 위한 방법 및 장치(Method And Apparatus For Conveying A Communication Signal Between A Communication Unit And A Base Site)
EP1002390A4 (en) METHOD AND DEVICE FOR FAST DETECTING SIGNALS IN A WIRELESS MESSAGE TRANSMISSION SYSTEM
GB2310966B (en) Method and apparatus for eliminating interference caused by spurious signals in a communication device
DE69730672D1 (de) Verfahren und gerat zum reduktion der interferenzeffekt in einen drahtlosen kommunikationssystem
FI971778A0 (fi) Menetelmä ja laite matkaviestinpäätteiden liikkeen havaitsemiseksi ja ennustamiseksi
FI973909A (fi) Menetelmä ja järjestely laittoman päätelaitteen tunnistamiseksi solukkoradiojärjestelmässä
NO984034D0 (no) FremgangsmÕte og anordning for overvÕkning av en mobiltelefon-repeterer
FI980297A0 (fi) Laite ja menetelmä merkkisignaalin muodostamiseksi langattomassa viestintäjärjestelmässä
FI962101A (fi) Menetelmä ja laite vastaanotetun viestintäsignaalin virheiden tasoittamiseksi
FI963409A0 (fi) Laite ja menetelmä vuodon ilmaisemiseksi hydraulijärjestelmässä
EE9900066A (et) Meetod ja seade aeglase töötsükliga etalonsignaalide avastamiseks mobiilsidekeskkonnas
EP0960418A4 (en) APPARATUS AND METHOD FOR DETECTION AND CHARACTERIZATION OF SIGNALS IN A COMMUNICATION SYSTEM