FI58241C - Kopplingsanordning foer att maeta och/eller oevervaka transmissionskvaliteten hos en datatransmissionsanlaeggning - Google Patents

Kopplingsanordning foer att maeta och/eller oevervaka transmissionskvaliteten hos en datatransmissionsanlaeggning Download PDF

Info

Publication number
FI58241C
FI58241C FI2079/73A FI207973A FI58241C FI 58241 C FI58241 C FI 58241C FI 2079/73 A FI2079/73 A FI 2079/73A FI 207973 A FI207973 A FI 207973A FI 58241 C FI58241 C FI 58241C
Authority
FI
Finland
Prior art keywords
signal
network
test
sample
amplifier
Prior art date
Application number
FI2079/73A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI58241B (fi
Inventor
Carl Schick
Original Assignee
Siemens Ag Albis
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 Siemens Ag Albis filed Critical Siemens Ag Albis
Publication of FI58241B publication Critical patent/FI58241B/fi
Application granted granted Critical
Publication of FI58241C publication Critical patent/FI58241C/fi

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J1/00—Frequency-division multiplex systems
    • H04J1/02—Details
    • H04J1/16—Monitoring arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/46—Monitoring; Testing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/14—Monitoring arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Maintenance And Management Of Digital Transmission (AREA)
  • Time-Division Multiplex Systems (AREA)
FI2079/73A 1972-12-06 1973-06-28 Kopplingsanordning foer att maeta och/eller oevervaka transmissionskvaliteten hos en datatransmissionsanlaeggning FI58241C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH1777272 1972-12-06
CH1777272A CH549909A (de) 1972-12-06 1972-12-06 Verfahren zur messung und/oder ueberwachung der uebertragungsqualitaet einer nachrichtenuebertragungsanlage.

Publications (2)

Publication Number Publication Date
FI58241B FI58241B (fi) 1980-08-29
FI58241C true FI58241C (fi) 1980-12-10

Family

ID=4427995

Family Applications (1)

Application Number Title Priority Date Filing Date
FI2079/73A FI58241C (fi) 1972-12-06 1973-06-28 Kopplingsanordning foer att maeta och/eller oevervaka transmissionskvaliteten hos en datatransmissionsanlaeggning

Country Status (14)

Country Link
JP (1) JPS4989410A (no)
AT (1) AT346970B (no)
AU (1) AU459959B2 (no)
BE (1) BE808303A (no)
CH (1) CH549909A (no)
DE (1) DE2339981C3 (no)
FI (1) FI58241C (no)
FR (1) FR2210060B1 (no)
GB (1) GB1455712A (no)
IL (1) IL43753A (no)
IT (1) IT1012536B (no)
NL (1) NL159249B (no)
NO (1) NO137711C (no)
SE (1) SE388095B (no)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1209192B (it) * 1980-02-18 1989-07-16 Sits Soc It Telecom Siemens Sistema di misura per elementi del multiplo pam di una centrale elettronica di commutazione per telecomunicazioni.
US4797735A (en) * 1985-07-04 1989-01-10 Matsushita Electric Industrial Co., Ltd. Distortion surveillance apparatus for television signal transmission system
JPH0611136B2 (ja) * 1987-03-24 1994-02-09 三菱電機株式会社 伝送品質の遠隔測定方法
JPH0612898B2 (ja) * 1987-03-24 1994-02-16 三菱電機株式会社 伝送品質の遠隔測定方法
JPH07508863A (ja) * 1992-06-30 1995-09-28 エイチ　ヒューア　インスツルメント　ピーティーワイ　リミテッド 総合サービスディジタルネットワークのためのマージンテスト装置
AU669538B2 (en) * 1992-06-30 1996-06-13 H. Heuer Instruments Pty Ltd Margin test apparatus for integrated services digital networks
CH686752A8 (de) * 1993-09-22 1996-08-15 Ascom Tech Ag Berner Technopark Verfahren zum Beurteilen der Übertragungsqualität einer Sprach-Übertragungsstrecke
US5867813A (en) * 1995-05-01 1999-02-02 Ascom Infrasys Ag. Method and apparatus for automatically and reproducibly rating the transmission quality of a speech transmission system
US6441695B1 (en) * 2000-03-07 2002-08-27 Board Of Regents, The University Of Texas System Methods for transmitting a waveform having a controllable attenuation and propagation velocity
US6847267B2 (en) 2000-03-07 2005-01-25 Board Of Regents, The University Of Texas System Methods for transmitting a waveform having a controllable attenuation and propagation velocity
US7375602B2 (en) 2000-03-07 2008-05-20 Board Of Regents, The University Of Texas System Methods for propagating a non sinusoidal signal without distortion in dispersive lossy media
US8867657B1 (en) 2014-02-17 2014-10-21 Board Of Regents, The University Of Texas System Communication using analog pulses having exponentially-shaped leading edges

Also Published As

Publication number Publication date
FR2210060B1 (no) 1978-02-10
FI58241B (fi) 1980-08-29
AU6280773A (en) 1975-04-10
AU459959B2 (en) 1975-04-10
NO137711B (no) 1977-12-27
IL43753A0 (en) 1974-03-14
IT1012536B (it) 1977-03-10
JPS4989410A (no) 1974-08-27
AT346970B (de) 1978-12-11
NL7316674A (no) 1974-06-10
FR2210060A1 (no) 1974-07-05
DE2339981B2 (de) 1979-08-16
SE388095B (sv) 1976-09-20
IL43753A (en) 1976-05-31
NO137711C (no) 1978-04-12
NL159249B (nl) 1979-01-15
ATA946973A (de) 1978-04-15
DE2339981A1 (de) 1974-07-04
BE808303A (fr) 1974-06-06
DE2339981C3 (de) 1980-05-14
CH549909A (de) 1974-05-31
GB1455712A (en) 1976-11-17

Similar Documents

Publication Publication Date Title
FI58241C (fi) Kopplingsanordning foer att maeta och/eller oevervaka transmissionskvaliteten hos en datatransmissionsanlaeggning
US4564933A (en) Supervision of digital transmission systems
EP0606330B1 (en) Network with line monitoring system
KR970055858A (ko) 기지국 송출전력 자동 제어 장치 및 방법
US3259695A (en) Malfunction monitoring of time-division multiplex pcm equipment
WO2007116535A1 (en) Test apparatus and test method
GB1403217A (en) Speech-controlled switching arrangement
US3422226A (en) Method of,and equipment for time-divided,asynchronous,address-coded transmission of information in multi-channel systems
FI58415C (fi) Utrustning foer informationsoeverfoering saerskilt vid radiolaenksystem
KR970004862B1 (ko) 전전자 교환기의 4선 음성 신호 회로 시험 장치
US2953632A (en) Transmission measuring system
GB2138575A (en) Testing PCM Transmission Systems
May et al. Voice-band data modem performance over companded delta modulation channels
SU1136319A1 (ru) Способ измерени нелинейных искажений в канале св зи
US6181745B1 (en) Process for monitoring the quantization quality in digital radio or television transmission systems
RU2019037C1 (ru) Устройство автоматического дистанционного контроля каналов тональной частоты и линии связи
SU884160A1 (ru) Устройство дл контрол регенераторов
JPS572153A (en) Generating device of digital pseudo call
SU790252A1 (ru) Частотный дискриминатор
SIGNAL EQUIPMENT FOR THE MEASUREMENT OF DIGITAL AND ANALOGUE/DIGITAL PARAMETERS
de Campos Neto et al. Performance of ITU-T G. 729 8 kb/s CS-ACELP speech codec with nonvoice narrowband signals
FI56599C (fi) Foerfarande foer oevervakning av en koderings- och dekoderingsanordning
KR970014425A (ko) 전전자 교환기의 신호를 감지 및 송출하는 장치
SU540387A1 (ru) Устройство телеконтрол дл обнаружени неисправного регенерационного участка линии передачи цифровой информации
JPH03196752A (ja) 音声通話路符号誤り検出機能付デジタル端局装置