SA518400156B1 - توقيت شفاف في نظام اتصال تبادلي - Google Patents

توقيت شفاف في نظام اتصال تبادلي

Info

Publication number
SA518400156B1
SA518400156B1 SA518400156A SA518400156A SA518400156B1 SA 518400156 B1 SA518400156 B1 SA 518400156B1 SA 518400156 A SA518400156 A SA 518400156A SA 518400156 A SA518400156 A SA 518400156A SA 518400156 B1 SA518400156 B1 SA 518400156B1
Authority
SA
Saudi Arabia
Prior art keywords
transparent
cross connect
clocking
connect system
cross
Prior art date
Application number
SA518400156A
Other languages
English (en)
Inventor
جورج بوابود
جيهاد بورا
Original Assignee
اى بى جى فوتونيكس كوربوريشن
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 اى بى جى فوتونيكس كوربوريشن filed Critical اى بى جى فوتونيكس كوربوريشن
Publication of SA518400156B1 publication Critical patent/SA518400156B1/ar

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/0635—Clock or time synchronisation in a network
    • H04J3/0685—Clock or time synchronisation in a node; Intranode synchronisation
    • H04J3/0691—Synchronisation in a TDM node
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F5/00—Methods or arrangements for data conversion without changing the order or content of the data handled
    • G06F5/06—Methods or arrangements for data conversion without changing the order or content of the data handled for changing the speed of data flow, i.e. speed regularising or timing, e.g. delay lines, FIFO buffers; over- or underrun control therefor
    • G06F5/16—Multiplexed systems, i.e. using two or more similar devices which are alternately accessed for enqueue and dequeue operations, e.g. ping-pong buffers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • 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
    • 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
    • H04J3/1652—Optical Transport Network [OTN]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/02—Speed or phase control by the received code signals, the signals containing no special synchronisation information
    • H04L7/027—Speed or phase control by the received code signals, the signals containing no special synchronisation information extracting the synchronising or clock signal from the received signal spectrum, e.g. by using a resonant or bandpass circuit
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/0635—Clock or time synchronisation in a network
    • H04J3/0685—Clock or time synchronisation in a node; Intranode synchronisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/076—Distributing frame; Cross connect

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Optical Communication System (AREA)
  • Optics & Photonics (AREA)

Abstract

يتعلق الاختراع الحالي بجهاز اتصال تبادلي cross connect apparatus أو نظام مع توقيت شفاف transparent clocking، متوافق مع النماذج الموضحة هنا، يتصل بمصدر مختار أو بوابة حضور ingress port إلى جهة وصول مختارة أو بوابة انصراف egress port وبيانات ساعات clocks data من بوابة الانصراف المختارة باستخدام ساعة تخليقية synthesized clock التي يتم تعديلها للتوافق مع التوقيت المستعاد من بوابة الحضور المختارة. يمكن أن يقوم نظام التوقيت الشفاف transparent clocking system بتوليد إشارة الساعة التخليقية synthesized clock signal مع تعديلات في استجابة لمعدل أجزاء بالمليون parts per million (PPM) مكشوف عنها لإشارة الساعة ذات الصلة المستعادة التي تم تزويدها بواسطة بوابة الحضور المختارة. يمكن أن يكون نظام الاتصال التبادلي cross connect system مع التوقيت الشفاف عبارة عن نظام اتصال تبادلي 400G مع دقة أل أوه جي IOG. يمكن استخدام نظام الاتصال التبادلي مع التوقيت الشفاف في تطبيقات شبكة نقل بصرية optical transport network (OTN)، مثلا، لتوفير مراكم aggregator و/أو مضاعف إضافة-إسقاط add-drop multiplexer (ADM) أو لتوفير
SA518400156A 2016-04-01 2018-10-01 توقيت شفاف في نظام اتصال تبادلي SA518400156B1 (ar)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201662317194P 2016-04-01 2016-04-01
PCT/US2017/025387 WO2017173277A1 (en) 2016-04-01 2017-03-31 Transparent clocking in a cross connect system

Publications (1)

Publication Number Publication Date
SA518400156B1 true SA518400156B1 (ar) 2023-12-05

Family

ID=59959911

Family Applications (1)

Application Number Title Priority Date Filing Date
SA518400156A SA518400156B1 (ar) 2016-04-01 2018-10-01 توقيت شفاف في نظام اتصال تبادلي

Country Status (8)

Country Link
US (2) US10298348B2 (ar)
EP (1) EP3436887A4 (ar)
CN (1) CN109074120B (ar)
BR (1) BR112018070176A2 (ar)
CA (1) CA3019585A1 (ar)
RU (1) RU2743413C2 (ar)
SA (1) SA518400156B1 (ar)
WO (1) WO2017173277A1 (ar)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10298348B2 (en) * 2016-04-01 2019-05-21 Ipg Photonics Corporation Transparent clocking in a cross connect system

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Also Published As

Publication number Publication date
US20200076525A1 (en) 2020-03-05
CA3019585A1 (en) 2017-10-05
US20170288849A1 (en) 2017-10-05
US10298348B2 (en) 2019-05-21
US10693579B2 (en) 2020-06-23
CN109074120A (zh) 2018-12-21
RU2018136626A3 (ar) 2020-07-29
BR112018070176A2 (pt) 2019-01-29
RU2018136626A (ru) 2020-05-12
CN109074120B (zh) 2022-11-18
EP3436887A1 (en) 2019-02-06
WO2017173277A1 (en) 2017-10-05
RU2743413C2 (ru) 2021-02-18
EP3436887A4 (en) 2019-12-04

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