SE427605B - Sett och anordning for overforing av talsignaler - Google Patents

Sett och anordning for overforing av talsignaler

Info

Publication number
SE427605B
SE427605B SE7802951A SE7802951A SE427605B SE 427605 B SE427605 B SE 427605B SE 7802951 A SE7802951 A SE 7802951A SE 7802951 A SE7802951 A SE 7802951A SE 427605 B SE427605 B SE 427605B
Authority
SE
Sweden
Prior art keywords
signal
speech
subchannel
subchannels
frequency
Prior art date
Application number
SE7802951A
Other languages
English (en)
Swedish (sv)
Other versions
SE7802951L (sv
Inventor
P Cochrane
Original Assignee
Post Office
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 Post Office filed Critical Post Office
Publication of SE7802951L publication Critical patent/SE7802951L/xx
Publication of SE427605B publication Critical patent/SE427605B/sv

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J3/00Time-division multiplex systems
    • H04J3/16Time-division multiplex systems in which the time allocation to individual channels within a transmission cycle is variable, e.g. to accommodate varying complexity of signals, to vary number of channels transmitted
    • H04J3/1682Allocation of channels according to the instantaneous demands of the users, e.g. concentrated multiplexers, statistical multiplexers
    • H04J3/1688Allocation of channels according to the instantaneous demands of the users, e.g. concentrated multiplexers, statistical multiplexers the demands of the users being taken into account after redundancy removal, e.g. by predictive coding, by variable sampling

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Time-Division Multiplex Systems (AREA)
SE7802951A 1977-03-15 1978-03-14 Sett och anordning for overforing av talsignaler SE427605B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB10846/77A GB1559897A (en) 1977-03-15 1977-03-15 Multiplexing speech

Publications (2)

Publication Number Publication Date
SE7802951L SE7802951L (sv) 1978-09-16
SE427605B true SE427605B (sv) 1983-04-18

Family

ID=9975403

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7802951A SE427605B (sv) 1977-03-15 1978-03-14 Sett och anordning for overforing av talsignaler

Country Status (11)

Country Link
US (1) US4229622A (de)
JP (1) JPS53136911A (de)
AU (1) AU510818B2 (de)
BE (1) BE864936A (de)
CA (1) CA1102021A (de)
DE (1) DE2811293A1 (de)
FR (1) FR2384392A1 (de)
GB (1) GB1559897A (de)
IT (1) IT1107349B (de)
NL (1) NL7802777A (de)
SE (1) SE427605B (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4442540A (en) * 1981-06-04 1984-04-10 Bell Telephone Laboratories, Incorporated Data over voice transmission arrangement
US4417102A (en) * 1981-06-04 1983-11-22 Bell Telephone Laboratories, Incorporated Noise and bit rate reduction arrangements
US4455649A (en) * 1982-01-15 1984-06-19 International Business Machines Corporation Method and apparatus for efficient statistical multiplexing of voice and data signals
DE3270212D1 (en) * 1982-04-30 1986-05-07 Ibm Digital coding method and device for carrying out the method
US4638476A (en) * 1985-06-21 1987-01-20 At&T Bell Laboratories Technique for dynamic resource allocation in a communication system
US4802224A (en) * 1985-09-26 1989-01-31 Nippon Telegraph And Telephone Corporation Reference speech pattern generating method
WO1994030026A1 (en) * 1993-06-04 1994-12-22 Motorola Inc. A method and apparatus of dynamically adjusting a maximum number of users on a physical channel
JP3172387B2 (ja) * 1994-06-01 2001-06-04 インターナショナル・ビジネス・マシーンズ・コーポレ−ション 入出力通信サブシステム及び方法
RU2653375C1 (ru) * 2017-12-05 2018-05-08 Юлия Алексеевна Щепочкина Сплав на основе железа

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2388001A (en) * 1944-12-07 1945-10-30 Hazeltine Corp Signal-transmission system
US2564419A (en) * 1947-04-14 1951-08-14 Bell Telephone Labor Inc Time division multiplex system for signals of different band width
NL245178A (de) * 1958-11-17
JPS5132924B1 (de) * 1962-03-22 1976-09-16
US3424869A (en) * 1965-06-15 1969-01-28 Bell Telephone Labor Inc Digital speech interpolation communication system
US4032719A (en) * 1975-06-26 1977-06-28 International Business Machines Corporation Modular slot interchange digital exchange
US4131765A (en) * 1976-08-09 1978-12-26 Kahn Leonard R Method and means for improving the spectrum utilization of communications channels
US4100377A (en) * 1977-04-28 1978-07-11 Bell Telephone Laboratories, Incorporated Packet transmission of speech

Also Published As

Publication number Publication date
CA1102021A (en) 1981-05-26
JPS53136911A (en) 1978-11-29
IT1107349B (it) 1985-11-25
NL7802777A (nl) 1978-09-19
BE864936A (fr) 1978-07-03
IT7867558A0 (it) 1978-03-14
DE2811293A1 (de) 1978-11-02
US4229622A (en) 1980-10-21
FR2384392A1 (fr) 1978-10-13
SE7802951L (sv) 1978-09-16
GB1559897A (en) 1980-01-30
FR2384392B1 (de) 1983-10-28
AU510818B2 (en) 1980-07-17
AU3412178A (en) 1979-09-20

Similar Documents

Publication Publication Date Title
US4928272A (en) Two-way CATV system using frequency division multiplexing
SE427605B (sv) Sett och anordning for overforing av talsignaler
NO300517B1 (no) System for overföring av seismiske signaler
TR199800519T1 (xx) Dijital ve analog sinyallerin ayn� bantta iletilmesi.
EP0837522A3 (de) Adaptive Antennenanordnung für ein Funkkommunikationssystem
KR920003264B1 (ko) 양방향 복수 채널 통신 시스템용 전송 보존 장치 및 전송 유지 방법
CA1278117C (en) Supervisory system for a primary group digital transmission line
US3435148A (en) Time division multiplex pulse code modulation communication system by pulse distribution transmission
SE439085B (sv) Digitaltransmultiplexer
CA2244382A1 (en) Apparatus for receiving digital information signals
CA1208815A (en) Test equipment for manually testing an optical glassfibre subscriber line which is operated with bidirectional wavelength multiplex
SE439866B (sv) Anordning for overvakning av en pulskodmodulerad dataoverforing
KR20010014403A (ko) 광섬유를 통한 정보 전송을 위한 파장 분할 멀티플렉스네트워크에서의 오버헤드 정보 전송 프로세스
US5719874A (en) Time-division-multiplexing method and apparatus
KR860008693A (ko) 디지탈원격통신 교환시스템용 스위칭장치
JPH0620308B2 (ja) 双方向catvシステムにおける上り流合雑音の除去方法
US3626095A (en) Regenerating repeating system for start-stop telegraph signals
SU678693A1 (ru) Многоканальна система передачи двоичной информации с временным уплотнением
SU930576A1 (ru) Способ получени фазомодулированного сигнала
JPH0671335B2 (ja) 双方向catvシステムにおける上り流合雑音の除去装置
JP2663913B2 (ja) 帯域変更方式
SU650240A1 (ru) Устройство программируемого многоканального опроса абонентов
SU617854A1 (ru) Устройство дл дистанционного контрол регенераторов
JPS6127960B2 (de)
RU1828369C (ru) Устройство для контроля и управления источниками информации