「All-Photonics Network」の検索結果（291件）

Photonic Transport Network Systems Project | NTT R&D Website

Accelerating Early Commercialization of the APN” All-Photonics Network (APN) White-box NOS technology Beluganos

https://www.rd.ntt/e/ntc/theme/transport.html

Network Design Technologies Supporting the All-Photonics Network | NTT R&D Website

Network Design Technologies Supporting the All-Photonics Network | NTT R&D Website NTT R&D Website

https://www.rd.ntt/e/research/JN20200322_h.html

Initiatives Concerning All-Photonics-Network-related Technologies Based on IOWN | NTT R&D Website

Initiatives Concerning All-Photonics-Network-related Technologies Based on IOWN | NTT R&D Website

https://www.rd.ntt/e/research/JN20200310_h.html

N09_leaf_j.pdf

した経済的なAll-Photonics Network実 現をめざします。 成果の概要 NTTでは光電融合デバイスの開発などに係る機能をスピンオフ後も、引き続き APN (All-Photonics

https://www.rd.ntt/forum/2023/doc/N09_leaf_j.pdf

Basic Technologies toward the All-Photonics Network | NTT R&D Website

Basic Technologies toward the All-Photonics Network | NTT R&D Website NTT R&D Website Research

https://www.rd.ntt/e/research/JN20200126_h.html

IOWN APN step3の普及展開に向けて | NTT R&D Website

されているIOWN（Innovative Optical and Wireless Network） APN（All-Photonics Network）のさらなる面的・経済的な展開を実現するために多くの要素技術

https://www.rd.ntt/research/JN202511_37066.html

100-times capacity in backbone network｜Exhibits | R&D Forum2019

networks, and intra/inter-connection of datacenters designed for IOWNʼs all-photonics network architectures

https://www.rd.ntt/e/nttdtc/theme/pdf/2019/rdf/rdf19-1e.pdf

E01_leaf_e.pdf

-Photonics Network Copyright © 2023 Nippon Telegraph and Telephone Corporation All Rights Reserved. APN: All

https://www.rd.ntt/forum/2023/doc/E01_leaf_e.pdf

N01_leaf_e.pdf

remoteness of factories APN（All-Photonics Network） Copyright © 2023 Nippon Telegraph and Telephone

https://www.rd.ntt/forum/2023/doc/N01_leaf_e.pdf

Masahiro Nakagawa | NTT R&D Website

utilization, which can support sustainable evolution of IOWN All-Photonics Network (APN). In this page Recent

https://www.rd.ntt/e/organization/researcher/special/s_099.html

List of exhibits｜NTT R&D FORUM 2023 — IOWN ACCELERATION Report

exhibits Themes of exhibition Explanation of the themes APN（All-Photonics Network） Next-Generation

https://www.rd.ntt/e/forum/2023/exhibit.html

N02_leaf_e.pdf

the IOWN APN(All- Photonics Network). Features Direct accommodation of 4K HDMI signals to Layer 1

https://www.rd.ntt/forum/2023/doc/N02_leaf_e.pdf

Optical Transmission Technology for Practical Implementation of the All-Photonics Network | NTT R&D Website

Optical Transmission Technology for Practical Implementation of the All-Photonics Network | NTT R

https://www.rd.ntt/e/research/JN202211_20087.html

N02_leaf_j.pdf

”が⽣じるという問題があります。 成果の概要 ユーザ端末の信号を⾮圧縮で光信号に直接収容する「レイヤ1映像転送技術」 を「IOWN APN（All-Photonics Network）」上で実現することで⾼精細映像

https://www.rd.ntt/forum/2023/doc/N02_leaf_j.pdf

Innovative Network for 2030 (Beyond 2020) | NTT R&D Website

sections introduce the main initiatives in relation to the All-Photonics Network and Cognitive Foundation

https://www.rd.ntt/e/research/JN20200122_h.html

N09_leaf_e.pdf

(All-Photonics Network) even after the spin off the functions related to the photonics-electronics

https://www.rd.ntt/forum/2023/doc/N09_leaf_e.pdf

E03_leaf_e.pdf

Background We, NTT Labs., are promoting R&D toward realizing all-photonics network (APN) as an

https://www.rd.ntt/forum/2023/doc/E03_leaf_e.pdf

Network-service Technology Enabled by the All-Photonics Network｜NTT R&D Website

Network-service Technology Enabled by the All-Photonics Network｜NTT R&D Website NTT R&D Website

https://www.rd.ntt/e/research/JN202108_14878.html

Core Network Technology Research Project | Research and Development Projects | NTT Network Service Systems Laboratories | NTT R&D Website

. Network infrastructure technology in each layer Optical transport To realize an all-photonics network (APN

https://www.rd.ntt/e/ns/theme/nw_technology.html

E02_leaf_e.pdf

-Photonics Network Copyright © 2023 Nippon Telegraph and Telephone Corporation All Rights Reserved. APN: All

https://www.rd.ntt/forum/2023/doc/E02_leaf_e.pdf

N03_leaf_e.pdf

We have achieved a remote precise control through IOWN All-photonics network (APN) by combining

https://www.rd.ntt/forum/2023/doc/N03_leaf_e.pdf

Photonic Gateway and Related Optical Access Technologies to Achieve the All-Photonics Network｜NTT R&D Website

Photonic Gateway and Related Optical Access Technologies to Achieve the All-Photonics Network｜NTT

https://www.rd.ntt/e/research/JN202102_10379.html

N01_leaf_j.pdf

を支えるIOWN APN制御と NW-AI APN（All-Photonics Network） Copyright © 2023 Nippon Telegraph and Telephone

https://www.rd.ntt/forum/2023/doc/N01_leaf_j.pdf

All-Photonics Network and Photonics-electronics Convergence Technologies as a Vision of the Future | NTT R&D Website

All-Photonics Network and Photonics-electronics Convergence Technologies as a Vision of the Future

https://www.rd.ntt/e/research/JN202008_5963.html

Network Architecture Project | Research and Development Projects | NTT Network Service Systems Laboratories | NTT R&D Website

architecture early by establishing a proof-of-concept environment for the All-Photonics Network (APN). We are

https://www.rd.ntt/e/ns/theme/nw_architecture.html

N03_leaf_j.pdf

やカメラ映像伝送が必要で した。 成果の概要 NTTのIOWN APN（All-Photonics Network）を利⽤した低遅延データ・映像 伝送技術と、ソニーグループ株式会社の正確な⼒伝達と安定動作

https://www.rd.ntt/forum/2023/doc/N03_leaf_j.pdf

NTT Group’s Initiatives for a Post-COVID-19 Society｜NTT R&D Website

enhancements. The coming of the All-Photonics Network featuring photonics-electronics convergence as a key

https://www.rd.ntt/e/research/JN202102_10346.html

E02_leaf_j.pdf

映像分割表示処理技術 オンデマンド型 All-Photonics Network Copyright © 2023 Nippon Telegraph and Telephone Corporation

https://www.rd.ntt/forum/2023/doc/E02_leaf_j.pdf

Optical Full-mesh Network Technologies Supporting the All-Photonics Network | NTT R&D Website

Optical Full-mesh Network Technologies Supporting the All-Photonics Network | NTT R&D Website NTT

https://www.rd.ntt/e/research/JN20200318_h.html

IOWN 2.0時代の技術開発動向――ネットワークからコンピューティングの領域へ | NTT R&D Website

Network）構想は、2023年のAPN（All-Photonics Network）サービス開始に続き、コンピューティング領域へ進展していく。NTT IOWN総合イノベーションセンタ（IIC）は、IOWN 光

https://www.rd.ntt/research/JN202602_38187.html

Keynote Speech 1｜Report on the NTT R&D Forum 2021｜NTT R&D Website

between people. All-Photonics Network The framework of IOWN consists of three major layers and four

https://www.rd.ntt/e/forum/2021/keynote_1.html

E01_leaf_j.pdf

デマンド型APNとネットワーク内映像処理技術 オンデマンド型 All-Photonics Network Copyright © 2023 Nippon Telegraph and Telephone

https://www.rd.ntt/forum/2023/doc/E01_leaf_j.pdf

Access Network Innovative Technology and Development Project | NTT R&D Website

Network Related information APN: All-Photonics Network Extremely high-density optical fiber cable

https://www.rd.ntt/e/ntc/theme/infra.html

Keynote speech 1｜Report on the NTT R&D Forum 2020｜NTT R&D Website

Corporation Digital Twin Computing All-Photonics Network Photonics-electronics convergence devices

https://www.rd.ntt/e/forum/2020/keynote_1.html

光トランスポートシステムプロジェクト | NTT R&D Website

信機能を分離し、その間をオープンな光インタフェースとすることで、光信号での遠隔地接続を実現します。 *1 APN：オールフォトニクス・ネットワーク(All-Photonics Network) *2

https://www.rd.ntt/ntc/theme/transport.html

IOWN関連技術を活用したリモートプロダクションへの取り組み | NTT R&D Website

（All-Photonics Network）を中心とするIOWN（Innovative Optical and Wireless Network）関連技術が、映像制作におけるDX（デジ

https://www.rd.ntt/research/JN202607_39790.html

Themes of exhibition｜NTT R&D FORUM 2023 — IOWN ACCELERATION Report

exhibits APN（All-Photonics Network） We will introduce new use cases using APN IOWN 1.0, which is now

https://www.rd.ntt/e/forum/2023/exhibition.html

Ryo Koma | NTT R&D Website

services and All-Photonics Networks (APN) which is the basis of Innovative Optical and Wireless Networks

https://www.rd.ntt/e/organization/researcher/special/s_096.html

Towards the Era of IOWN | NTT R&D Website

. 2. What is IOWN? IOWN consists of three elements: (i) the All-Photonics Network, which introduces

https://www.rd.ntt/e/research/JN20200104_h.html

D03-04-e.pdf

a storage network. APN (All-Photonics Network） Live VM Migration provided by each vendors High

https://www.rd.ntt/forum/2024/doc/D03-04-e.pdf

All Photonics Network (APN) におけるトランスポンダ離隔配置技術 | NTT R&D Website

All Photonics Network (APN) におけるトランスポンダ離隔配置技術 | NTT R&D Website NTT R&D Website IOWN技術解説 All

https://www.rd.ntt/iown_tech/post_66.html

NTT IOWN Integrated Innovation Center | NTT R&D Website

infrastructure (DCI),” an “all-photonics network (APN),” and a “computing platform” that will achieve extremely

https://www.rd.ntt/e/iic/

Low-latency and Energy Efficient Technologies for New Optical Access Networks | NTT R&D Website

necessary. Network technology for low latency The All-Photonics Network (APN), which is a component of IOWN

https://www.rd.ntt/e/research/JN202307_22288.html

Initiatives to Achieve the IOWN (Innovative Optical and Wireless Network) Concept | NTT R&D Website

elements, All-Photonics Network, Digital Twin Computing, and Cognitive Foundation® to create a smart world

https://www.rd.ntt/e/research/JN20200134_h.html

C04-e.pdf

multiple providers can cooperate to ensure E2E quality All-Photonics Network common infrastructure

https://www.rd.ntt/forum/2025/doc/C04-e.pdf

The Coming Era of Large-scale Data Calls for a Fast and Accurate Data Analytics Platform | NTT R&D Website

which large amounts of data will be collected. A low-latency All-Photonics Network will enable users to

https://www.rd.ntt/e/research/JN202410_29841.html

Delay Managed Network for APN IOWN1.0 | NTT R&D Website

Laboratories NTT Network Innovation Center Delay Managed Network for APN IOWN1.0 IOWN All-Photonics Network

https://www.rd.ntt/e/research/JN202307_22280.html

展示一覧｜NTT R&D FORUM 2023 — IOWN ACCELERATION　開催報告

（All-Photonics Network） 次世代コンピューティング基盤 IOWNを支えるデバイス技術 N01APN（All-Photonics Network）工場のデジタル化・リモート化を支え

https://www.rd.ntt/forum/2023/exhibit.html

中川 雅弘 | NTT R&D Website

へ 光ネットワークの持続的な発展を支える高多重光ノード・ネットワーキング技術の研究 IOWN構想を支えるAll-Photonics Network (APN) の持続的な進化に向け、エンドツーエンド光接続

https://www.rd.ntt/organization/researcher/special/s_099.html

Network Control System Configuration Technologies for Advanced Network Operation | NTT R&D Website

To provide services on the All-Photonics Network, which handles traffic with much higher capacity and

https://www.rd.ntt/e/research/JN202211_20114.html

C07-e.pdf

APN (All-Photonics Network) and storage vendors World’s First real-time data synchronization over 600

https://www.rd.ntt/forum/2025/doc/C07-e.pdf

NTT IOWN Technology Report 2023｜NTT R&D Website

Light and AI Two Pillars Supporting IOWN APN（All-Photonics Network） Photonics-Electronics Convergence

https://www.rd.ntt/e/research/RDNTT20231122.html

Cooperative Infrastructure Platform for Delivering Mission-critical Services｜NTT R&D Website

Service Systems Laboratories Feature Articles: Network-service Technologies Enabled by the All-Photonics

https://www.rd.ntt/e/research/JN202108_14925.html

rd2025-e.pdf

concept, research and development on all-photonics networks, network-service infrastructure, network

https://www.rd.ntt/e/download/rd2025-e.pdf

D03-06-e.pdf

storage products, and international APN, and NTT security products. APN（All Photonics Network） Data

https://www.rd.ntt/forum/2024/doc/D03-06-e.pdf

C08-e.pdf

APN (All-Photonics Network) and DCI for increased computing resources and power consumption due to

https://www.rd.ntt/forum/2025/doc/C08-e.pdf

C09-e.pdf

Manufacturing Business • The APN (All-Photonics Network) • Acceleration of RDMA communication • The APN enables

https://www.rd.ntt/forum/2025/doc/C09-e.pdf

APN IOWN1.0サービス開始 | NTT R&D Website

ねっと研究所 NTTネットワークイノベーションセンタ 本特集では、IOWN（Innovative Optical and Wireless Network）構想におけるAPN（All-Photonics

https://www.rd.ntt/research/JN202307_22412.html

NTT IOWN Technology Report 2023｜NTT R&D Website

：光とAIから見えてくるこれからの社会 IOWNを支える２つの柱 APN（All-Photonics Network） 光電融合デバイス IOWNから見えてくる2030年の世界 APN: APNが支え

https://www.rd.ntt/research/RDNTT20231122.html

アクセスインフラプロジェクト | NTT R&D Website

*1実現に向けて、光ファイバ網の網羅的なエリア展開を実現します。 *1 APN：オールフォトニクス・ネットワーク(All-Photonics Network) 関連情報 APN: All

https://www.rd.ntt/ntc/theme/infra.html

Access system technologies | NTT Access Network Service Systems Laboratories | NTT R&D Website

the realization of an All-Photonics Network (APN). We are also trying to create access-area optical

https://www.rd.ntt/e/as/theme/01.html

On-demand Photonic Multipoint Connection Technology Supporting High-presence Communications Services｜NTT R&D Website

Laboratories Feature Articles: Network-service Technologies Enabled by the All-Photonics Network for IOWN

https://www.rd.ntt/e/research/JN202108_14889.html

What's IOWN? - Change the World | NTT R&D Website

elements. All-Photonics Network, which is aimed at dramatically enhancing the potential of the information

https://www.rd.ntt/e/research/JN20200109_h.html

C+L-band Colorless, Directionless, Contentionless Reconfigurable Optical Add/Drop Multiplexing for High-capacity Network Flexibility | NTT R&D Website

Introduction The All-Photonics Network (APN), one of the three technologies that comprise the Innovative

https://www.rd.ntt/e/research/JN202206_18480.html

C06-e.pdf

degradation in long－distance distributed environments • The APN (All-Photonics Network) It reduces performance

https://www.rd.ntt/forum/2025/doc/C06-e.pdf

P11_leaf_j.pdf

タの共有と有効活⽤が課題となってい ます。 成果の概要 次世代の通信ネットワークであるAll-Photonics Network（APN）で拠点間を 接続し、データを遠隔からでも、あたかも同⼀拠点

https://www.rd.ntt/forum/2023/doc/P11_leaf_j.pdf

P11_leaf_e.pdf

. Summary The All-Photonics Network (APN) connects sites between locations and enables data Features NFS

https://www.rd.ntt/forum/2023/doc/P11_leaf_e.pdf

展示テーマ｜NTT R&D FORUM 2023 — IOWN ACCELERATION　開催報告

します。是非ともご体感ください。 IOWN Pick Upの展示一覧はこちら APN（All-Photonics Network） サービス開始されたAPN IOWN 1.0を活用した新たなユースケース展示

https://www.rd.ntt/forum/2023/exhibition.html

N11_leaf_e.pdf

grasp of the on-site environment APN（All-Photonics Network） Copyright © 2023 Nippon Telegraph and

https://www.rd.ntt/forum/2023/doc/N11_leaf_e.pdf

N05_leaf_e.pdf

Telephone Corporation All Rights Reserved. APN: All-Photonics Network PEC: Privacy Enhancing Computation

https://www.rd.ntt/forum/2023/doc/N05_leaf_e.pdf

E04_leaf_e.pdf

high-speed compound semiconductor On-Demand Type All-Photonics Network Copyright © 2023 Nippon

https://www.rd.ntt/forum/2023/doc/E04_leaf_e.pdf

低遅延・省電力に資する新たな光アクセスシステム技術 | NTT R&D Website

Turn-back Connections in Metro/Access-Integrated All-Photonics Network,” OFC2023, W3F.5, San Diego, U.S

https://www.rd.ntt/research/JN202307_22288.html

About Us | NTT Network Technology Center | NTT R&D Website

) initiative, which consists of the All-Photonics Network (APN), which connects everything optically, Digital

https://www.rd.ntt/e/ntc/overview/

First proof-of-principle experiment of quantum repeaters with all photonics｜NTT Basic Research Laboratories | NTT R&D Website

First proof-of-principle experiment of quantum repeaters with all photonics｜NTT Basic Research

https://www.rd.ntt/e/brl/latesttopics/2019/01/latest_topics_201901252028.html

D03-04-j.pdf

します。 • APN (All-Photonics Network) • 各ベンダのライブVMマイグレーション機能 APNを活用した広帯域低遅延な長距離データ転送により、VMダ ウンタイムを大幅に短縮したデー

https://www.rd.ntt/forum/2024/doc/D03-04-j.pdf

N11_leaf_j.pdf

環境の把握を実現するIOWN APN APN（All-Photonics Network） Copyright © 2023 Nippon Telegraph and Telephone

https://www.rd.ntt/forum/2023/doc/N11_leaf_j.pdf

High-output Optical Transmitter and High-sensitivity Optical Receiver for 400-Gbit/s 40-km Fiber-amplifier-less Transmission | NTT R&D Website

receiver for long-distance transmission in the All-Photonics Network that is being promoted under IOWN (the

https://www.rd.ntt/e/research/JN202206_18469.html

E03_leaf_j.pdf

運び省電⼒化を 実現します 光パスのE2E直結を実現するPh-EX（APN-I） オンデマンド型 All-Photonics Network Copyright © 2023 Nippon

https://www.rd.ntt/forum/2023/doc/E03_leaf_j.pdf

R&D of Innovative Optical Fiber Facility Technologies | NTT R&D Website

the R&D of large-capacity and advanced optical fiber facilities for the All-Photonics Network, which

https://www.rd.ntt/e/research/JN202408_28844.html

IOWN──APNで実現するネットワークサービス技術｜NTT R&D Website

えるために、光電融合技術を最大限活用した画期的なオールフォトニックス・ネットワーク（APN: All Photonics Network）の研究開発を行っている。本特集では、この新たなAPNの全体概要

https://www.rd.ntt/research/JN202108_14873.html

About Us | NTT Information Network Laboratory Group | NTT R&D Website

electrical processing, in the All-Photonics Network (APN), one of the components of IOWN. We will also

https://www.rd.ntt/e/inlab/overview/

光インターコネクトデバイスプロジェクト｜NTTデバイステクノロジーセンタ｜NTT R&D Website

イス IOWN構想における、オールフォトニクス・ネットワーク（APN：All-Photonics Network）では、光通信における光波長の制御が重要になります。また、光センシングなどの通信以外の分野

https://www.rd.ntt/nttdtc/organization/product.html

N05_leaf_j.pdf

Reserved. APN: All-Photonics Network PEC: Privacy Enhancing Computation

https://www.rd.ntt/forum/2023/doc/N05_leaf_j.pdf

E04_leaf_j.pdf

All-Photonics Network Copyright © 2023 Nippon Telegraph and Telephone Corporation All Rights Reserved.

https://www.rd.ntt/forum/2023/doc/E04_leaf_j.pdf

Optical Interconnect Device Project | NTT Device Technology Center | NTT R&D Website

all photonics networks (APNs) is an important aspect of the IOWN concept. The ability to control the

https://www.rd.ntt/e/nttdtc/organization/product.html

Activities for Fixed-mobile Convergence Services in the IOWN Initiative | NTT R&D Website

, whether mobile or fixed. We are also studying how the All-Photonics Network, a key technology in the

https://www.rd.ntt/e/research/JN202411_30129.html

Ultracompact Silicon Photonics Coherent Optical Subassembly for Ultrahigh-capacity Optical Communication | NTT R&D Website

Feature Articles: Photonics-electronics Convergence Technology to Achieve All-Photonics Network, NTT

https://www.rd.ntt/e/research/JN202008_6165.html

Cryptographic Circuit Technology Consisting of Optical Logic Gates｜NTT R&D Website

information communications on the All-Photonics Network, a key element of the Innovative Optical and Wireless

https://www.rd.ntt/e/research/JN202111_16211.html

つくばフォーラム2024に見るアクセスネットワークの研究開発 | NTT R&D Website

Wireless Network）構想の3要素の1つであるオールフォトニクス・ネットワーク（APN：All-Photonics Network）の実現に向けた大容量化・高度化に資する光ファイバ設備、労働人口減少

https://www.rd.ntt/research/JN202408_28834.html

Efforts of NTT IOWN Integrated Innovation Center toward the Early Deployment of IOWN | NTT R&D Website

device All-Photonics Network NTT established NTT IOWN Integrated Innovation Center to incorporate the

https://www.rd.ntt/e/research/JN202311_23714.html

IOWN/6Gに向けた光・無線伝送技術 | NTT R&D Website

（All Photonics Network）のためのPbit/s級長距離光ネットワーク実現に向け、 光増幅帯域ならびに電気信号処理帯域を飛躍的に拡大可能なスケーラブル光トランスポート技術について紹介

https://www.rd.ntt/research/JN202205_18102.html

RECOMMENDED EXHIBITIONS | NTT R&D Website

data replication technology using the world's first international APN (All-Photonics Network

https://www.rd.ntt/e/forum/2024/recommend.html

Report on the NTT R&D Forum — Road to IOWN 2022｜NTT R&D Website

R&D Forum Fig. 1. All-Photonics Network (APN). At this NTT R&D Forum titled "Road to IOWN 2022

https://www.rd.ntt/e/forum/2022/keynote_2.html

Wireless Technology Supporting People to Live a Fulfilling Social Life | NTT R&D Website

IOWN All-Photonics Network (APN) line to simulate a wireless environment in a factory, and an

https://www.rd.ntt/e/research/JN202408_28848.html

Transforming network systems:The latest trends in operation technology for integrated network administration｜NTT R&D Website

will work to realize all-photonics networks with higher capacity, lower latency, and lower power

https://www.rd.ntt/e/network/0003.html

IOWN APN step3の具現化、普及に向けた取り組み | NTT R&D Website

Network）構想を提唱し、大容量・低遅延・低消費電力なインフラであるAPN（All-Photonics Network）の研究開発・実用化を進めています。2023年3月にはAPNサービスの提供を開始し、サー

https://www.rd.ntt/research/JN202511_37064.html

D03-06-j.pdf

ーションを実現します。 APN (All Photonics Network) 各ストレージベンダのデータレプリケーション機能 APNを活用することで、RPO（データ喪失時間）を大幅に短縮 した、長距離・異国間

https://www.rd.ntt/forum/2024/doc/D03-06-j.pdf

Wireless Technologies toward Extreme NaaS—Multi-radio Proactive Control Technologies (Cradio®)｜NTT R&D Website

: Network-service Technologies Enabled by the All-Photonics Network for IOWN Kenichi Kawamura, Takatsune

https://www.rd.ntt/e/research/JN202108_14898.html

Other Corporations | Exhibits | Tsukuba Forum 2026

enhancements and remote control technologies for 400G+ optical transceivers in the All-Photonics Network", and

https://www.rd.ntt/e/as/tforum/companylist_other.html

IOWN/6Gに向けた光・無線の融合による伝送技術・高付加価値化技術 | NTT R&D Website

（Innovative Optical and Wireless Network　All-Photonics Network）は、光信号を電気に変換せずに伝送することで、大容量・低遅延・低消費電力な通信をオン

https://www.rd.ntt/research/JN202512_37494.html