NO952969L - Fremgangsmåte og anordning for innfletting og utfletting av SDH-rammer - Google Patents

Fremgangsmåte og anordning for innfletting og utfletting av SDH-rammer

Info

Publication number
NO952969L
NO952969L NO952969A NO952969A NO952969L NO 952969 L NO952969 L NO 952969L NO 952969 A NO952969 A NO 952969A NO 952969 A NO952969 A NO 952969A NO 952969 L NO952969 L NO 952969L
Authority
NO
Norway
Prior art keywords
interleaving
sdh frames
sdh
frames
interleaving sdh
Prior art date
Application number
NO952969A
Other languages
English (en)
Other versions
NO952969D0 (no
Inventor
Christophe Bonnot
Bertrand Gerbault
Jean-Christophe Seguy
Original Assignee
Alcatel Telspace
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 Alcatel Telspace filed Critical Alcatel Telspace
Publication of NO952969D0 publication Critical patent/NO952969D0/no
Publication of NO952969L publication Critical patent/NO952969L/no

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/27—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes using interleaving techniques
    • H03M13/2703—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes using interleaving techniques the interleaver involving at least two directions
    • H03M13/2721—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes using interleaving techniques the interleaver involving at least two directions the interleaver involves a diagonal direction, e.g. by using an interleaving matrix with read-out in a diagonal direction
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/27—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes using interleaving techniques
    • H03M13/2703—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes using interleaving techniques the interleaver involving at least two directions
    • H03M13/271—Row-column interleaver with permutations, e.g. block interleaving with inter-row, inter-column, intra-row or intra-column permutations
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/04—Distributors combined with modulators or demodulators
    • H04J3/047—Distributors with transistors or integrated circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/16—Time-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
    • H04J3/1605—Fixed allocated frame structures
    • H04J3/1611—Synchronous digital hierarchy [SDH] or SONET
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J2203/00—Aspects of optical multiplex systems other than those covered by H04J14/05 and H04J14/07
    • H04J2203/0001—Provisions for broadband connections in integrated services digital network using frames of the Optical Transport Network [OTN] or using synchronous transfer mode [STM], e.g. SONET, SDH
    • H04J2203/0028—Local loop
    • H04J2203/003—Medium of transmission, e.g. fibre, cable, radio
    • H04J2203/0035—Radio
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J2203/00—Aspects of optical multiplex systems other than those covered by H04J14/05 and H04J14/07
    • H04J2203/0001—Provisions for broadband connections in integrated services digital network using frames of the Optical Transport Network [OTN] or using synchronous transfer mode [STM], e.g. SONET, SDH
    • H04J2203/0089—Multiplexing, e.g. coding, scrambling, SONET

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Probability & Statistics with Applications (AREA)
  • Theoretical Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Mathematical Physics (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Error Detection And Correction (AREA)
  • Time-Division Multiplex Systems (AREA)
NO952969A 1994-07-29 1995-07-27 Fremgangsmåte og anordning for innfletting og utfletting av SDH-rammer NO952969L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9409427A FR2723282B1 (fr) 1994-07-29 1994-07-29 Procede d'entrelacement et de desentrelacement de trames sdh et systeme correspondant

Publications (2)

Publication Number Publication Date
NO952969D0 NO952969D0 (no) 1995-07-27
NO952969L true NO952969L (no) 1996-01-30

Family

ID=9465891

Family Applications (1)

Application Number Title Priority Date Filing Date
NO952969A NO952969L (no) 1994-07-29 1995-07-27 Fremgangsmåte og anordning for innfletting og utfletting av SDH-rammer

Country Status (6)

Country Link
US (1) US5675585A (no)
EP (1) EP0695052B1 (no)
CA (1) CA2154995C (no)
DE (1) DE69529125T2 (no)
FR (1) FR2723282B1 (no)
NO (1) NO952969L (no)

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SE511389C2 (sv) * 1997-01-21 1999-09-20 Ericsson Telefon Ab L M Ramlåsning
US5978379A (en) 1997-01-23 1999-11-02 Gadzoox Networks, Inc. Fiber channel learning bridge, learning half bridge, and protocol
FR2760302B1 (fr) * 1997-03-03 2000-08-04 Alsthom Cge Alcatel Procede et dispositif pour la transmission de trames de donnees
US5848405A (en) * 1997-04-21 1998-12-08 Oracle Corporation Method and apparatus for identifying new data by address ranges
US20040160906A1 (en) 2002-06-21 2004-08-19 Aware, Inc. Multicarrier transmission system with low power sleep mode and rapid-on capability
JP3766943B2 (ja) * 1998-03-18 2006-04-19 富士通株式会社 ポインタ処理誤動作防止方法及びｓｄｈ対応無線装置
EP1921761B1 (en) * 1998-03-26 2011-10-19 Mitsubishi Denki Kabushiki Kaisha Spread spectrum communication device
US6917630B1 (en) * 1998-10-06 2005-07-12 Nortel Networks Limited Concatenation of containers in synchronous digital hierarchy network
US7430171B2 (en) 1998-11-19 2008-09-30 Broadcom Corporation Fibre channel arbitrated loop bufferless switch circuitry to increase bandwidth without significant increase in cost
US7295554B1 (en) * 1999-03-12 2007-11-13 Lucent Technologies Inc. Word Multiplexing of encoded signals into a higher bit rate serial data stream
US6543013B1 (en) * 1999-04-14 2003-04-01 Nortel Networks Limited Intra-row permutation for turbo code
US6493847B1 (en) * 1999-06-15 2002-12-10 Applied Micro Circuits Corporation Sonet B2 parity byte calculation method and apparatus
US6961369B1 (en) 1999-11-09 2005-11-01 Aware, Inc. System and method for scrambling the phase of the carriers in a multicarrier communications system
WO2001043310A2 (en) * 1999-12-03 2001-06-14 Broadcom Corporation Embedded training sequences for carrier acquisition and tracking
EP1234420A2 (en) * 1999-12-03 2002-08-28 Broadcom Corporation Viterbi slicer for turbo codes
IT1314145B1 (it) * 1999-12-21 2002-12-04 Cit Alcatel Metodo e dispositivo per convertire un segnale stm-1 in un segnale sub-stm-1 e vice-versa in trasmissioni radio
EP2317684B1 (en) 2000-01-07 2020-02-26 TQ Delta, LLC System and methods for establishing a diagnostic transmission mode and communication over the same
IT1317614B1 (it) * 2000-03-17 2003-07-15 Cit Alcatel Metodo ed apparato per trasmettere/ricevere segnali digitali dilivello stm-4(sdh) o sts-12(sonet) su due portanti rf in una sezione
WO2002019552A2 (en) * 2000-09-01 2002-03-07 Broadcom Corporation Satellite receiver
AU2001287101A1 (en) * 2000-09-05 2002-03-22 Broadcom Corporation Quasi error free (qef) communication using turbo codes
US7242726B2 (en) * 2000-09-12 2007-07-10 Broadcom Corporation Parallel concatenated code with soft-in soft-out interactive turbo decoder
WO2002023340A1 (en) * 2000-09-18 2002-03-21 Wideband Computers, Inc. Optimized ram representation of convolutional interleaver/de-interleaver data structure
US6518892B2 (en) 2000-11-06 2003-02-11 Broadcom Corporation Stopping criteria for iterative decoding
US7239636B2 (en) 2001-07-23 2007-07-03 Broadcom Corporation Multiple virtual channels for use in network devices
US7453881B2 (en) 2001-10-05 2008-11-18 Aware, Inc. Systems and methods for multi-pair ATM over DSL
US7295555B2 (en) 2002-03-08 2007-11-13 Broadcom Corporation System and method for identifying upper layer protocol message boundaries
US7934021B2 (en) 2002-08-29 2011-04-26 Broadcom Corporation System and method for network interfacing
US7346701B2 (en) 2002-08-30 2008-03-18 Broadcom Corporation System and method for TCP offload
US7411959B2 (en) 2002-08-30 2008-08-12 Broadcom Corporation System and method for handling out-of-order frames
US8180928B2 (en) 2002-08-30 2012-05-15 Broadcom Corporation Method and system for supporting read operations with CRC for iSCSI and iSCSI chimney
US7313623B2 (en) 2002-08-30 2007-12-25 Broadcom Corporation System and method for TCP/IP offload independent of bandwidth delay product
EP2228936A1 (en) 2004-03-03 2010-09-15 Aware, Inc. Adaptive fec coding in dsl systems according to measured impulse noise
EP3176973B1 (en) 2004-09-25 2020-06-17 TQ Delta, LLC Crc counter normalization
WO2006044227A1 (en) 2004-10-12 2006-04-27 Aware, Inc. Resource sharing in a telecommunications environment
KR101314976B1 (ko) 2004-10-15 2013-10-14 티큐 델타, 엘엘씨 임펄스 잡음 존재 하에서의 디엠티 심볼 반복
BRPI0709871B1 (pt) 2006-04-12 2019-10-15 Tq Delta, Llc. Retransmissão de pacote e compartilhamento de memória

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4559625A (en) * 1983-07-28 1985-12-17 Cyclotomics, Inc. Interleavers for digital communications
US5018132A (en) * 1989-05-12 1991-05-21 Alcatel Na Network Systems Corp. SONET 4h byte receiver and filter
US5033044A (en) * 1990-05-15 1991-07-16 Alcatel Na Network Systems Corp. System for aligning transmission facility framing bits to the sonet H4 multiframe indicator byte
JPH05344089A (ja) 1992-06-08 1993-12-24 Nec Corp 無線伝送システム

Also Published As

Publication number Publication date
EP0695052A1 (fr) 1996-01-31
EP0695052B1 (fr) 2002-12-11
FR2723282B1 (fr) 1996-09-13
US5675585A (en) 1997-10-07
NO952969D0 (no) 1995-07-27
CA2154995C (fr) 2000-11-21
FR2723282A1 (fr) 1996-02-02
DE69529125T2 (de) 2003-10-09
DE69529125D1 (de) 2003-01-23
CA2154995A1 (fr) 1996-01-30

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