CA2302469A1 - Defining quality of transmission in a transmission system - Google Patents

Defining quality of transmission in a transmission system Download PDF

Info

Publication number
CA2302469A1
CA2302469A1 CA002302469A CA2302469A CA2302469A1 CA 2302469 A1 CA2302469 A1 CA 2302469A1 CA 002302469 A CA002302469 A CA 002302469A CA 2302469 A CA2302469 A CA 2302469A CA 2302469 A1 CA2302469 A1 CA 2302469A1
Authority
CA
Canada
Prior art keywords
transmission
information
quality
test information
time
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.)
Abandoned
Application number
CA002302469A
Other languages
English (en)
French (fr)
Inventor
Jouni Saastamoinen
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.)
Nemo Technologies Oy
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2302469A1 publication Critical patent/CA2302469A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/24Testing correct operation
    • H04L1/242Testing correct operation by comparing a transmitted test signal with a locally generated replica

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Maintenance And Management Of Digital Transmission (AREA)
CA002302469A 1997-08-26 1998-08-25 Defining quality of transmission in a transmission system Abandoned CA2302469A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FI973,502 1997-08-26
FI973502A FI105735B (sv) 1997-08-26 1997-08-26 Förfarande och arrangemang för bestämning av kvaliteten på transmissionen i ett dataöverföringssystem
PCT/FI1998/000652 WO1999011014A2 (en) 1997-08-26 1998-08-25 Defining quality of transmission in a transmission system

Publications (1)

Publication Number Publication Date
CA2302469A1 true CA2302469A1 (en) 1999-03-04

Family

ID=8549424

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002302469A Abandoned CA2302469A1 (en) 1997-08-26 1998-08-25 Defining quality of transmission in a transmission system

Country Status (8)

Country Link
EP (1) EP1010289A2 (sv)
JP (1) JP2001514460A (sv)
CN (1) CN1268269A (sv)
AU (1) AU733335B2 (sv)
CA (1) CA2302469A1 (sv)
FI (1) FI105735B (sv)
NO (1) NO20000740L (sv)
WO (1) WO1999011014A2 (sv)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100391179C (zh) * 2003-11-04 2008-05-28 华为技术有限公司 网络线路误码检测系统及方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3708002A1 (de) * 1987-03-12 1988-09-22 Telefonbau & Normalzeit Gmbh Messverfahren zum beurteilen der guete von sprachcodierern und/oder uebertragungsstrecken
SE469007B (sv) * 1992-04-21 1993-04-26 Televerket Anordning vid mobila telesystem foer att moejliggoera jaemfoerelser av subjektiv samtalskvalite
FI98164C (sv) * 1994-01-24 1997-04-25 Nokia Mobile Phones Ltd Behandling av talkodarparametrar i mottagaren för en kommunikationssystem
AU683183B2 (en) * 1994-08-18 1997-10-30 British Telecommunications Public Limited Company Analysis of audio quality

Also Published As

Publication number Publication date
EP1010289A2 (en) 2000-06-21
NO20000740D0 (no) 2000-02-14
AU8865698A (en) 1999-03-16
WO1999011014A2 (en) 1999-03-04
NO20000740L (no) 2000-04-13
FI973502A0 (fi) 1997-08-26
CN1268269A (zh) 2000-09-27
JP2001514460A (ja) 2001-09-11
FI973502A (sv) 1999-02-27
AU733335B2 (en) 2001-05-10
WO1999011014A3 (en) 1999-05-20
FI105735B (sv) 2000-09-29

Similar Documents

Publication Publication Date Title
KR100201971B1 (ko) 적어도 두개의 수신분기를 구비하는 수신기
US5432778A (en) Method and an arrangement for frame detection quality estimation in the receiver of a radio communication system
EP0648032B1 (en) A signal quality detecting circuit and method for receivers in the GSM system
US5157672A (en) Interference detection apparatus for use in digital mobile communications system
CA2070834A1 (en) Error rate monitor
CN1433619A (zh) 带有直流偏移补偿的均衡
CN100459485C (zh) 测定信号质量和从预定信号中挑选同步模式的方法
US6111912A (en) Method and apparatus for detecting the sub-rate of a punctured data packet for a multi-rate transmission scheme
EP1062758A1 (en) Method and apparatus for signal degradation measurement
AU733335B2 (en) Defining quality of transmission in a transmission system
CN101599772B (zh) 解调信号的方法与装置
CN111031609A (zh) 一种信道的选择方法及装置
US5864589A (en) Device for making decisions by estimating the viterbi algorithm in a mobile radio system
US5633860A (en) Reliablity-controlled data reception in receivers for TDMA mobile radio systems
CN1319293A (zh) 评估数字通信信号的传输质量的方法和装置
JP3329002B2 (ja) ダイバーシチ受信機
US20020142728A1 (en) Method for evaluating a radio link quality indicator in a wireless communication network and corresponding receiver
GB2354915A (en) Digital signal receiver synchronisation
CN113364715B (zh) 一种基于信用值投票机制的协作式自动调制分类方法
EP0916196B1 (en) Method for determining connection quality, and a receiver
Qinghua et al. Research on real-time BER estimation in satellite downlink
JPH09247219A (ja) 信号判定器
WO2009016475A2 (en) Process for analysing an analogue/digital terrestrial and/or cable television signal and related apparatus
JP3383561B2 (ja) 復号品質推定装置
EP0643508A1 (fr) Procédé et dispositif de régulation du débit d'information d'une liaison radio électrique

Legal Events

Date Code Title Description
FZDE Discontinued