DE69938055D1 - Verfahren zur signalkombinierung auf einer digitalen schnittstelle - Google Patents

Verfahren zur signalkombinierung auf einer digitalen schnittstelle

Info

Publication number
DE69938055D1
DE69938055D1 DE69938055T DE69938055T DE69938055D1 DE 69938055 D1 DE69938055 D1 DE 69938055D1 DE 69938055 T DE69938055 T DE 69938055T DE 69938055 T DE69938055 T DE 69938055T DE 69938055 D1 DE69938055 D1 DE 69938055D1
Authority
DE
Germany
Prior art keywords
digital interface
time
circuit
frequency reference
subharmonic
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.)
Expired - Lifetime
Application number
DE69938055T
Other languages
English (en)
Other versions
DE69938055T2 (de
Inventor
Dan Lindqvist
Jacob Oesterling
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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 AB filed Critical Telefonaktiebolaget LM Ericsson AB
Application granted granted Critical
Publication of DE69938055D1 publication Critical patent/DE69938055D1/de
Publication of DE69938055T2 publication Critical patent/DE69938055T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
    • H04L25/40—Transmitting circuits; Receiving circuits
    • H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems
    • H04L25/4904—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems using self-synchronising codes, e.g. split-phase codes

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Near-Field Transmission Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Communication Control (AREA)
DE69938055T 1998-12-03 1999-11-19 Verfahren zur signalkombinierung auf einer digitalen schnittstelle Expired - Lifetime DE69938055T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/205,340 US6363086B1 (en) 1998-12-03 1998-12-03 Method for combining signals on a digital interface
US205340 1998-12-03
PCT/SE1999/002136 WO2000033528A1 (en) 1998-12-03 1999-11-19 Method for combining signals on a digital interface

Publications (2)

Publication Number Publication Date
DE69938055D1 true DE69938055D1 (de) 2008-03-13
DE69938055T2 DE69938055T2 (de) 2009-01-22

Family

ID=22761798

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69938055T Expired - Lifetime DE69938055T2 (de) 1998-12-03 1999-11-19 Verfahren zur signalkombinierung auf einer digitalen schnittstelle

Country Status (8)

Country Link
US (1) US6363086B1 (de)
EP (1) EP1135910B1 (de)
JP (1) JP4426112B2 (de)
CN (1) CN1192569C (de)
AT (1) ATE385115T1 (de)
AU (1) AU758732B2 (de)
DE (1) DE69938055T2 (de)
WO (1) WO2000033528A1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2944762A (en) * 1955-12-12 1960-07-12 Thompson Ramo Wooldridge Inc Aircraft
US6452946B1 (en) * 1999-06-04 2002-09-17 Siemens Information And Communications Network, Inc. Apparatus and method for improving performance in master and slave communications systems
DE60010321T2 (de) * 2000-09-28 2005-02-17 Mitsubishi Denki K.K. Funkbasisstationsgerät und funkkommunikationsverfahren
SE0302596D0 (sv) * 2003-09-30 2003-09-30 Ericsson Telefon Ab L M Improvments in or relating to base stations
US8743909B2 (en) 2008-02-20 2014-06-03 Qualcomm Incorporated Frame termination
US8611305B2 (en) 2005-08-22 2013-12-17 Qualcomm Incorporated Interference cancellation for wireless communications
US9071344B2 (en) * 2005-08-22 2015-06-30 Qualcomm Incorporated Reverse link interference cancellation
US8630602B2 (en) 2005-08-22 2014-01-14 Qualcomm Incorporated Pilot interference cancellation
US9014152B2 (en) 2008-06-09 2015-04-21 Qualcomm Incorporated Increasing capacity in wireless communications
US8594252B2 (en) 2005-08-22 2013-11-26 Qualcomm Incorporated Interference cancellation for wireless communications
KR100855968B1 (ko) * 2007-01-05 2008-09-02 삼성전자주식회사 트라이 스테이트 양방향 버스의 전달지연을 보상하는 방법및 이를 이용하는 반도체 장치
US9277487B2 (en) 2008-08-01 2016-03-01 Qualcomm Incorporated Cell detection with interference cancellation
US9237515B2 (en) 2008-08-01 2016-01-12 Qualcomm Incorporated Successive detection and cancellation for cell pilot detection
US9160577B2 (en) 2009-04-30 2015-10-13 Qualcomm Incorporated Hybrid SAIC receiver
US8831149B2 (en) 2009-09-03 2014-09-09 Qualcomm Incorporated Symbol estimation methods and apparatuses
BR112012012632B1 (pt) 2009-11-27 2020-12-15 Qualcomm Incorporated Método e equipamento para aumentar a capacidade de transmissão em comunicações sem fio, e memória legível por computador
ES2720629T3 (es) 2009-11-27 2019-07-23 Qualcomm Inc Mayor capacidad en comunicaciones inalámbricas

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2475326B1 (fr) 1980-01-31 1987-06-26 Thomson Csf Mat Tel Circuit de synchronisation pour mode de transmission numerique par paquets
US4584719A (en) 1984-08-24 1986-04-22 System Development Corp. Fiber optic workstation datalink interface
FR2586150B1 (fr) 1985-08-07 1987-10-23 Thomson Csf Mat Tel Dispositif de transmission de paquets dans un reseau temporel asynchrone, et procede de codage des silences
US4912706A (en) 1988-11-18 1990-03-27 American Telephone And Telegraph Company Frame synchronization in a network of time multiplexed optical space switches
GB2230165B (en) 1989-03-30 1993-09-15 Plessey Co Plc High speed asynchronous data interface
US5239672A (en) * 1991-06-28 1993-08-24 Motorola, Inc. Synchronization method and apparatus for simulcast transmission system
US5353313A (en) 1992-04-10 1994-10-04 At&T Bell Laboratories Transmission of a clock signal over an asynchronous data channel
US5418813A (en) * 1993-12-06 1995-05-23 Motorola, Inc. Method and apparatus for creating a composite waveform
US5504751A (en) * 1994-11-07 1996-04-02 Motorola Inc. Method and apparatus for extracting digital information from an asynchronous data stream
US5982837A (en) * 1997-06-16 1999-11-09 Lsi Logic Corporation Automatic baud rate detector

Also Published As

Publication number Publication date
JP2002532008A (ja) 2002-09-24
AU2009500A (en) 2000-06-19
AU758732B2 (en) 2003-03-27
US6363086B1 (en) 2002-03-26
WO2000033528A1 (en) 2000-06-08
DE69938055T2 (de) 2009-01-22
CN1192569C (zh) 2005-03-09
EP1135910A1 (de) 2001-09-26
CN1335010A (zh) 2002-02-06
EP1135910B1 (de) 2008-01-23
JP4426112B2 (ja) 2010-03-03
ATE385115T1 (de) 2008-02-15

Similar Documents

Publication Publication Date Title
DE69938055D1 (de) Verfahren zur signalkombinierung auf einer digitalen schnittstelle
TW258801B (en) Method and apparatus for providing synchronous data transmission between digital devices operating at frequencies having a P/Q integer ratio relationship
DE68927178D1 (de) Energiesparendes verfahren und vorrichtung für einen teil eines taktgebundenen nachrichtensignals
EP0074848A3 (de) Verfahren und Gerät zur Datenübertragung mittels sägezahnartiger FSK-Modulation
JPS6466582A (en) System for detecting propagation time of transmission line
JPS61219237A (ja) 双方向性時分割光通信用端局装置
KR100202385B1 (ko) Hdlc를 이용한 반이중 통신용 송신 장치
ATE259560T1 (de) Verfahren und vorrichtung zur durchführung von hochgeschwindigkeitsunterwasser-übertragung
JPS5755645A (en) Transmission allowing system
EP1148643A3 (de) Funkkommunikationsvorrichtung und Verfahren zur Frequenzkorrektion
EP1667346A4 (de) OPTISCHER SIGNALEMPFûNGER, OPTISCHESIGNALEMPFANGSVORRICHTUNG UND OPTISCHES SIGNAL ERBTRAGUNGSSYSTEM
ATE233450T1 (de) Lokalisieren von unterbrechungen in nachrichtenübertragungsverbindungen
ATE422687T1 (de) Verfahren und einrichtung zur übertragung von daten in einem elektronischen regaletikettierungssystem
DE10190656D2 (de) Verfahren zur Übertragung von Daten in Netzwerken über Datenleitungen
DE50002194D1 (de) Verfahren zur quasi-kontinuierlichen übertragung einer zeitlich veränderlichen grösse
DE59813500D1 (de) Synchronisationsverfahren zur Informationsübertragung über Stromversorgungsnetze
JPS56161750A (en) Synchronizing system in telephone set
SE9803498D0 (sv) Method for transferring information
JPH0117336B2 (de)
KR100489518B1 (ko) 무선통신의 오류방지장치
EP0843436A3 (de) Baudratengenerator
SU1254591A1 (ru) Устройство дл приема биимпульсного сигнала
JPS57201350A (en) Information transmission system
TH43087A3 (de)
DK1142208T3 (da) Fremgangsmåde og indretning til overvågning af et transmissionssignal

Legal Events

Date Code Title Description
8364 No opposition during term of opposition