WO2010145594A1 - Procédé et dispositif de transmission de données - Google Patents

Procédé et dispositif de transmission de données Download PDF

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Publication number
WO2010145594A1
WO2010145594A1 PCT/CN2010/074627 CN2010074627W WO2010145594A1 WO 2010145594 A1 WO2010145594 A1 WO 2010145594A1 CN 2010074627 W CN2010074627 W CN 2010074627W WO 2010145594 A1 WO2010145594 A1 WO 2010145594A1
Authority
WO
WIPO (PCT)
Prior art keywords
gfp
channel
taught
road
channels
Prior art date
Application number
PCT/CN2010/074627
Other languages
English (en)
Chinese (zh)
Inventor
孙巨揆
马文凯
Original Assignee
中兴通讯股份有限公司
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 中兴通讯股份有限公司 filed Critical 中兴通讯股份有限公司
Publication of WO2010145594A1 publication Critical patent/WO2010145594A1/fr

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0062—Network aspects
    • H04Q11/0067—Provisions for optical access or distribution networks, e.g. Gigabit Ethernet Passive Optical Network (GE-PON), ATM-based Passive Optical Network (A-PON), PON-Ring
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
    • H04Q11/0062—Network aspects
    • H04Q11/0071—Provisions for the electrical-optical layer interface

Definitions

  • OT is the direction of the communication wood, all customers, including the synchronization string () AT GFP and other nuclear power in the OT. How to package customers for wood in OT
  • GFP is mediated by GFP-mediated GFP.
  • each channel encapsulates the road and teaches into multiple GFP, where GFP mediates each channel and
  • the length of the GFP is fixed, and the steps of encapsulating the GFP into multiple GFPs include the fact that the GFP is not satisfied, and the space is generated to fill the GFP.
  • the length of GFP is fixed, and each channel on each channel is taught and taught.
  • the method includes the definition and the length of each channel is not less than the length of GFP.
  • the steps of teaching each of the various channels and teaching each other include satisfying the results and teaching on each channel and teaching each other.
  • the above method includes the mapping of the gamma GFP to the OT channel and the generation of the null mapping to the OT channel.
  • the OT channel will divide the road and teach each other more and teach each other, mapping to Each channel.
  • a device for mapping GFP to T including
  • Encapsulation mode which encapsulates each channel into multiple GFP, where GFP mediates each channel and
  • the upper device includes a register, and each channel is connected, and
  • the length of GFP is fixed, and it is in the first memory and the teaching is not less than the length of GFP. It will satisfy the result of the first memory and teach each way.
  • the upper device includes a second memory, an OT channel connection,
  • the GFP is specific to the OT channel.
  • the upper device includes a rate, a second register and a medium OT channel connection, and a second memory of the second GFP, which generates an empty map to the OT channel.
  • mapping there will be more and more teaching and teaching, and only need to encapsulate the module and package the teaching into GFP, and then map to the OT channel.
  • mapping only the encapsulated GFP line decapsulation is required. Ben In the middle and multiple channels, one package mode and one package mode, and the same package mode and decapsulation mode multi-T channel.
  • the FPGA only needs to encapsulate the functions of the module and the dielectric module, and the FPGA resources.
  • mapping there will be more and more teaching and teaching, and only need to encapsulate the modules and package them into GFP, and then map them to the T channel. In the mapping, only one package GFP line decapsulation is required. Ben
  • one package mode and one package mode the same package mode and decapsulation mode multi-OT channel.
  • the FPGA only needs to encapsulate the function of the module and the package module, and the FPGA resources.
  • Step 101 Steps and teaches each channel on each channel, and each channel includes each channel.
  • Step 102 and each channel encapsulates the path and encapsulates into multiple GFP, wherein GFP mediates each channel.
  • Step 103 maps multiple GFP to each T channel.
  • mapping GFP to OT device 200, 2, which includes 201, package mode 202, and section 203.
  • the 201st is to teach each of the various channels and teach each other, and the roads and the teachings include each channel. Hugh, the 201st way is to each of the various channels on each channel, each channel and each channel 1 of each channel 1 and each of the 10 and each channel 2 of the 10 and each channel 2 and so on.
  • the package module 202 is rooted and each channel encapsulates each channel into multiple GFP, where GFP mediates each channel.
  • the teachings of each channel may be encapsulated into multiple or multiple GFP.
  • the package mode 202 encapsulates each channel in the GFP portion of the letter C).
  • Section 203 maps multiple GFP to each OT channel. Since each channel OT channel is ⁇ , each channel in the first 203 GFP maps GFP to the OT channel.
  • the device 200 includes a register 204, 3, and the interface 204 is connected to each channel, and is taught.
  • the length of the GFP is fixed, and whether the teaching in the 201st memory 204 is not less than the length of the GFP will satisfy the results of the memory 204 and teach each other.
  • the teachings may not be done. Or the result is the first memory of the memory 204, and then the result of the no memory 204 is taught.
  • the device 200 includes a second memory 205, and the second memory 205 is connected to the OT channel, and the GFP of the first portion 203 is connected to the OT channel.
  • the device 200 includes a rate 206, which is connected to the second memory 205 and the OT channel.
  • a rate 206 is connected to the second memory 205 and the OT channel.
  • an empty mapping is generated to the OT channel.
  • GFP will be in the second memory 205
  • the GFP in the memory 205 is mapped to the OT channel.
  • Rate 206 is the rate at which the OT channel is controlled, and.
  • Step 401 The buffer 204 receives and saves each channel.
  • Step 402 Before step 201, and in the memory 204 of each channel, whether there is enough and teach, if any, step 403, otherwise, not in the memory 204, step 405. Whether there is a foot or not means whether each of them meets the fixed length of GFP. If it is satisfied, there is a sufficient amount of teaching, otherwise there is no enough to teach. If the length of GFP is not fixed, the steps can be omitted, directly. Step 403
  • step 403 the 201st memory 204 and each of the special package modules 202 are provided.
  • the length of the GFP is fixed, and the length of the 201 GFP is stored in the buffer 204, and the length of each GFP is doubled. And each of them comes with a variety of channels.
  • Step 404 encapsulates the modulo 202 received and teaches each packet to obtain GFP.
  • Step 405 the second step is to introduce each channel and each channel, step 402
  • Step 406 Encapsulation Mode 202 GFP Part 203
  • Step 407 Part 203 GFP in each channel OT channel
  • GFP is sent to the second memory 205 of the OT channel.
  • Step 408 The second memory 205 receives the GFP save.
  • Step 409 Rate 206 Whether there is GFP in the second memory 205, if yes, step 410, otherwise step 411
  • Step 410 Rate 206 GFP is mapped to the OT channel.
  • Step 411 Rate 206 generates an empty map to the OT channel.
  • step 402 there is no foot in the 201st memory 204. And teach each, the memory 204. In the 201st, all the registers 204 are over, and the memory 204 is taught in each
  • the 201st memory 204 has no foot and is taught, and an empty (d) is generated to fill and teach the length to satisfy the length of the GFP.
  • mapping phase, and the provided mapping.
  • Step 501 GFP of the multi-T channel is formed into GFP, and the GFP includes the OT channel.
  • Step 502 The GFP line is decapsulated, and the way is obtained and taught.
  • Step 503 The OT channel divides the road and teaches each other and maps them to each channel.
  • the apparatus 600 for demapping multiple GFP to and teaching each includes
  • the second 601 is to GFP the multi-OT channel into GFP, and the GFP includes the OT channel.
  • GFP has an OT channel.
  • the second 601 way is to multi-OT channel GFP into GFP.
  • the package module 602 is decapsulated on the GFP line, and the road is obtained and taught.
  • the second minute 603 maps the road and teaches each of the OT channels to each other and maps them to each channel of the OT channel.
  • the device 600 includes a third register 604, 7 as shown.
  • the third register 604 is connected to the OT channel, in GFP.
  • the second 601 third register 604 is GFP-pathed.
  • the device 600 includes a register 605, and the interface 605 is connected to each channel, and the channels are mapped to each channel.
  • Step 801 The third register 604 receives the GFP save on the T channel.
  • Step 802 GFP, encapsulation mode 602 in the third register 604 of the second 601 front OT channel
  • Step 803 The GFP line received by the package module 602 is decapsulated, and is taught and taught, and the second score is 603. Each teaches each channel of the OT channel.
  • Step 804 the second point 603, and each of the channels in the teaching, will be taught to each of the channels 605.
  • the memory 605 is directed to each channel and taught.
  • Step 805 the second 601 will act as the OT channel, and the first OT channel, step 802.
  • step 801 the stored GFP in the third memory 604 is not moved. 805
  • the software in this software can be stored in , , and etc.
  • the package mode and the package mode the same package mode and the decapsulation mode multi-OT channel.
  • the FPGA only needs to encapsulate the function of the module and the package module, and the FPGA resources.
  • multiple channels are packaged and packaged, and the same package mode and decapsulation mode are multi-T channels.
  • the FPGA only needs to encapsulate the functions of the module and the dielectric module, and the FPGA resources.

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

La présente invention porte sur un procédé et sur un dispositif de transmission de données qui sont utilisés pour mettre en œuvre une transmission de données dans un réseau optique et économiser des ressources. Ledit procédé comprend les étapes suivantes : le multiplexage de données de service dans chaque canal de service dans un trajet de données de service comprenant des identificateurs de chaque canal ; l'encapsulation du trajet de données de service dans de multiples trames de procédure d'encadrement générique multiple (GFP) conformément aux identificateurs de canal de service, chaque trame correspondant à un identificateur de canal de service ; le mappage des multiples trames GFP sur chaque canal de trame de réseau de transport optique (OTN) respectivement ; le multiplexage des données de trame GFP de multiples canaux de trame OTM dans un trajet de données de trame GFP comprenant les identificateurs des canaux de trame OTM ; le décapsulation d'un trajet de données de trame GFP dans un trajet de données de service ; et conformément aux identificateurs des canaux de trame OTM, ledit multiplexage d'un trajet de données de service en de multiples trajets de données de service, qui sont ensuite démappés sur chaque canal de service. Avec la présente invention, les ressources logiques de FPGA sont économisées.
PCT/CN2010/074627 2009-10-21 2010-06-28 Procédé et dispositif de transmission de données WO2010145594A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN 200910206717 CN101674145B (zh) 2009-10-21 2009-10-21 一种传输数据的方法及装置
CN200910206717.0 2009-10-21

Publications (1)

Publication Number Publication Date
WO2010145594A1 true WO2010145594A1 (fr) 2010-12-23

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WO (1) WO2010145594A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101674145B (zh) * 2009-10-21 2013-07-03 中兴通讯股份有限公司 一种传输数据的方法及装置
CN105406937B (zh) * 2014-09-12 2020-03-03 中兴通讯股份有限公司 定帧方法及装置
CN106571890A (zh) * 2015-10-12 2017-04-19 深圳市中兴微电子技术有限公司 一种速率适配方法和装置
CN112637112A (zh) * 2019-10-09 2021-04-09 中兴通讯股份有限公司 多通道数据发送方法、组装方法、装置、介质、电子设备
CN112804027B (zh) * 2019-11-14 2023-04-18 上海讯析电子科技有限公司 数据包生成方法及装置、数据读取方法及装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1921370A (zh) * 2006-08-31 2007-02-28 中兴通讯股份有限公司 一种基于gfp帧的映射交叉装置和方法
CN101299649A (zh) * 2008-06-19 2008-11-05 中兴通讯股份有限公司 基于通用成帧规程的多业务混合汇聚方法和装置
US20090220015A1 (en) * 2008-02-29 2009-09-03 Newport Media, Inc. Coarse carrier frequency offset estimation for cmmb mobile tv receiver
CN101674145A (zh) * 2009-10-21 2010-03-17 中兴通讯股份有限公司 一种传输数据的方法及装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1921370A (zh) * 2006-08-31 2007-02-28 中兴通讯股份有限公司 一种基于gfp帧的映射交叉装置和方法
US20090220015A1 (en) * 2008-02-29 2009-09-03 Newport Media, Inc. Coarse carrier frequency offset estimation for cmmb mobile tv receiver
CN101299649A (zh) * 2008-06-19 2008-11-05 中兴通讯股份有限公司 基于通用成帧规程的多业务混合汇聚方法和装置
CN101674145A (zh) * 2009-10-21 2010-03-17 中兴通讯股份有限公司 一种传输数据的方法及装置

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CN101674145B (zh) 2013-07-03

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