公开(公告)号：US20050135609A1

公开(公告)日：2005-06-23

申请号：US10891653

申请日：2004-07-15

申请人： Hak-Phil Lee ,  Whan-Jin Sung

发明人： Hak-Phil Lee ,  Whan-Jin Sung

IPC分类号： H04L9/14 ,  H04K1/00 ,  H04L9/08

CPC分类号： H04L9/0825

摘要： A Gigabit Ethernet passive optical network (GE-PON) for securely transferring data through exchange of an encryption key comprises an optical line terminal (OLT) for encrypting a secret key using a public key received through a transmission medium, transmitting the encrypted secret key, encrypting data using the encrypted secret key, and transmitting the encrypted data, and at least one optical network terminal (ONT) for transmitting the public key to the OLT, decrypting the encrypted secret key transmitted from the OLT using a private key, and decrypting the data encrypted with the encrypted secret key, transmitted from the OLT, using the decrypted secret key.

摘要翻译： 用于通过加密密钥交换来安全地传送数据的千兆以太网无源光网络（GE-PON）包括：用于使用通过传输介质接收的公共密钥来加密秘密密钥的光线路终端（OLT），发送加密的密钥， 使用加密的秘密密钥对数据进行加密，以及发送加密的数据，以及至少一个用于将公共密钥发送到OLT的光网络终端（ONT），使用私钥来解密从OLT发送的加密的秘密密钥，以及解密 使用加密的秘密密钥从OLT发送的使用解密的密钥加密的数据。

公开(公告)号：US07450719B2

公开(公告)日：2008-11-11

申请号：US10759719

申请日：2004-01-16

申请人： Hak-Phil Lee ,  Se-Kang Park ,  Whan-Jin Sung ,  Young-Seok Kim ,  Yun-Je Oh ,  Jun-Sung An ,  Tae-Sung Park ,  Su-Hyung Kim

发明人： Hak-Phil Lee ,  Se-Kang Park ,  Whan-Jin Sung ,  Young-Seok Kim ,  Yun-Je Oh ,  Jun-Sung An ,  Tae-Sung Park ,  Su-Hyung Kim

IPC分类号： H04K1/00 ,  H04L9/00 ,  H04L9/30 ,  G06F7/04 ,  G06F17/30 ,  G06K9/00 ,  H04L9/32

CPC分类号： H04L9/0825 ,  H04L9/0844

摘要： A Gigabit Ethernet-based passive optical network that can reliably transmit data is disclosed. The network includes an OLT for receiving a public key through a transmission medium, encrypting a secret key by means of the received public key, transmitting the encrypted secret key, encrypting data by means of the secret key, and transmitting the encrypted data, the OLT being located in a service provider-side. The network also includes an ONT for transmitting the public key to the OLT, receiving the secret key transmitted from the OLT, decrypting the secret key by means of a private key, receiving the data, and decrypting the received data by means of the decrypted the secret key. The public key is used for encrypting the secret key. The secret key is encrypted by means of the public key. The data is encrypted by the OLT by means of the secret key.

摘要翻译： 公开了一种能够可靠地传输数据的千兆以太网无源光网络。 该网络包括通过传输介质接收公共密钥的OLT，借助于所接收的公开密钥对密钥进行加密，发送加密的秘密密钥，通过秘密密钥加密数据，并发送加密的数据，OLT 位于服务提供商方。 该网络还包括用于向OLT发送公共密钥的ONT，接收从OLT发送的秘密密钥，借助于私有密钥对密钥进行解密，接收数据，以及通过解密的密钥解密所接收的数据 密钥。 公钥用于加密密钥。 密钥通过公钥加密。 数据由OLT通过秘密密钥加密。

公开(公告)号：US07167302B2

公开(公告)日：2007-01-23

申请号：US10674102

申请日：2003-09-29

申请人： Jong-Hun Lee ,  Se-Kang Park ,  Hak-Phil Lee ,  Ki-Cheol Lee ,  Jong-Kwon Kim ,  Sang-Hyun Doh ,  Sang-Il Lee

发明人： Jong-Hun Lee ,  Se-Kang Park ,  Hak-Phil Lee ,  Ki-Cheol Lee ,  Jong-Kwon Kim ,  Sang-Hyun Doh ,  Sang-Il Lee

IPC分类号： H01S3/00

CPC分类号： H01S3/094003 ,  H01S3/06754 ,  H01S3/094023 ,  H01S3/2383 ,  H01S2301/04

摘要： A wideband erbium-doped optical fiber amplifier is disposed among an optical fiber through which a first and second band-band optical signals (for example, the C-band and L-band) are transmitted and forms a first optical path and a second optical path parallel to each other. The wideband erbium-doped optical fiber amplifier comprising a first amplifying section disposed on the first optical path, including a first erbium-doped optical fiber to amplify the first-band optical signals, a filter to gain-flatten the amplified first-band optical signals, wherein a reflected portion of the first band optical signal by the filter is directed to the second optical path; and a second amplifying section disposed on the second optical path, having a second erbium-doped optical fiber to amplify received second-band optical signals, wherein the reflected first-band optical signal is used to pump the second erbium-doped optical fiber.

摘要翻译： 宽带掺铒光纤放大器设置在第一和第二带隙光信号（例如，C波段和L波段）之间的光纤中，并形成第一光路和第二光路 路径彼此平行。 宽带掺铒光纤放大器，包括设置在第一光路上的第一放大部分，包括第一掺铒光纤以放大第一波段光信号;滤波器，用于对放大的第一波段光信号进行平坦化 其中，所述滤波器的所述第一频带光信号的反射部分被引导到所述第二光路; 以及第二放大部分，其设置在所述第二光路上，具有第二掺铒光纤以放大所接收的第二带光信号，其中所述反射的第一带光信号用于泵浦所述第二掺铒光纤。

公开(公告)号：US07133609B2

公开(公告)日：2006-11-07

申请号：US10446523

申请日：2003-05-28

申请人： Jong-Kwon Kim ,  Sang-Hyun Doh ,  Yun-Je Oh ,  Ki-Cheol Lee ,  Jong-Hun Lee ,  Hak-Phil Lee ,  Se-Kang Park

发明人： Jong-Kwon Kim ,  Sang-Hyun Doh ,  Yun-Je Oh ,  Ki-Cheol Lee ,  Jong-Hun Lee ,  Hak-Phil Lee ,  Se-Kang Park

IPC分类号： H04B10/00

CPC分类号： H04J14/0291 ,  H04J14/0212 ,  H04J14/0213 ,  H04J14/0283

摘要： A bidirectional WDM self-healing ring network is provided and includes an outer ring network and an inner network for processing N units of optical signals and for performing a protection switching by using the outer ring network when the inner ring network suffers a link failure.

摘要翻译： 提供了一种双向WDM自愈环网，包括外环网络和内网，用于处理N个光信号单元，并且在内环网遭受链路故障时，通过使用外环网进行保护倒换。

公开(公告)号：US20050047602A1

公开(公告)日：2005-03-03

申请号：US10759719

申请日：2004-01-16

申请人： Hak-Phil Lee ,  Se-Kang Park ,  Whan-Jin Sung ,  Young-Seok Kim ,  Yun-Je Oh ,  Jun-Sung An ,  Tae-Sung Park ,  Su-Hyung Kim

发明人： Hak-Phil Lee ,  Se-Kang Park ,  Whan-Jin Sung ,  Young-Seok Kim ,  Yun-Je Oh ,  Jun-Sung An ,  Tae-Sung Park ,  Su-Hyung Kim

IPC分类号： H04L9/30 ,  H04L9/08 ,  H04L9/00

CPC分类号： H04L9/0825 ,  H04L9/0844

摘要： A Gigabit Ethernet-based passive optical network that can reliably transmit data is disclosed. The network includes an OLT for receiving a public key through a transmission medium, encrypting a secret key by means of the received public key, transmitting the encrypted secret key, encrypting data by means of the secret key, and transmitting the encrypted data, the OLT being located in a service provider-side. The network also includes an ONT for transmitting the public key to the OLT, receiving the secret key transmitted from the OLT, decrypting the secret key by means of a private key, receiving the data, and decrypting the received data by means of the decrypted the secret key. The public key is used for encrypting the secret key. The secret key is encrypted by means of the public key. The data is encrypted by the OLT by means of the secret key.

摘要翻译： 公开了一种能够可靠地传输数据的千兆以太网无源光网络。 该网络包括通过传输介质接收公共密钥的OLT，借助于所接收的公开密钥对密钥进行加密，发送加密的秘密密钥，通过秘密密钥加密数据，并发送加密的数据，OLT 位于服务提供商方。 该网络还包括用于向OLT发送公共密钥的ONT，接收从OLT发送的秘密密钥，借助于私有密钥对密钥进行解密，接收数据，以及通过解密的密钥解密所接收的数据 密钥。 公钥用于加密密钥。 密钥通过公钥加密。 数据由OLT通过秘密密钥加密。

公开(公告)号：US07272318B2

公开(公告)日：2007-09-18

申请号：US10770370

申请日：2004-02-02

申请人： Ki-Cheol Lee ,  Jong-Kwon Kim ,  Hak-Phil Lee ,  Jun-Ho Koh ,  Jong-Hun Lee ,  Tae-Sung Park

发明人： Ki-Cheol Lee ,  Jong-Kwon Kim ,  Hak-Phil Lee ,  Jun-Ho Koh ,  Jong-Hun Lee ,  Tae-Sung Park

IPC分类号： H04J14/08

CPC分类号： H04J14/007 ,  H04J14/0226 ,  H04J14/0246 ,  H04J14/0247 ,  H04J14/025 ,  H04J14/0252 ,  H04J14/0282 ,  H04L5/0021

摘要： A passive optical network (PON) for providing a large amount of data at high speed to subscribers is provided. In particular, a PON employing a multi-carrier CDMA in which a CDMA method is applied for an upstream signal is provided. The PON employing a multi-carrier CDMA includes: optical network terminals (ONTs) for transmitting CDMA-based data using multiple carriers to an optical line terminal (OLT) and for receiving Ethernet-based data transmitted from the OLT; the OLT for transforming CDMA-based data received from the ONT into Ethernet-based data, for transmitting the Ethernet-based data to a higher network, and for transmitting Ethernet-based date to the ONTs; and an optical coupler for coupling CDMA-based optical signals transmitted from the ONTs, for transmitting the coupled optical signal to the OLT, and for distributing an Ethernet-based optical signal transmitted from the OLT to the ONTs.

摘要翻译： 提供了一种用于向用户高速提供大量数据的无源光网络（PON）。 特别地，提供了一种采用CDMA方法应用于上行信号的多载波CDMA的PON。 采用多载波CDMA的PON包括：用于向光线路终端（OLT）发送使用多个载波的基于CDMA的数据并用于接收从OLT发送的基于以太网的数据的光网络终端（ONT） 用于将从ONT接收的基于CDMA的数据转换成基于以太网的数据的OLT，用于将基于以太网的数据发送到较高的网络，以及用于将基于以太网的日期传送到ONT; 以及光耦合器，用于耦合从ONT发送的基于CDMA的光信号，用于将耦合的光信号发送到OLT，并用于将从OLT发送的基于以太网的光信号分发到ONT。

公开(公告)号：US20050135803A1

公开(公告)日：2005-06-23

申请号：US10869435

申请日：2004-06-16

申请人： Hak-Phil Lee ,  Se-Kang Park

发明人： Hak-Phil Lee ,  Se-Kang Park

IPC分类号： H04L9/36 ,  G02F1/00 ,  H04L1/00 ,  H04L9/00 ,  H04L12/44 ,  H04Q11/00

CPC分类号： H04Q11/0067 ,  H04L9/00 ,  H04L2209/34

摘要： A Gigabit Ethernet passive optical network (GE-PON) and method for accurately detecting an error of data to securely transmit the data. The GE-PON comprises an optical line terminal (OLT) for performing first error checking of an Ethernet frame before encrypting original data content in the Ethernet frame, appending a first error detection code resulting from the first error checking to the Ethernet frame, encrypting the original data content, performing second error checking of the appended Ethernet frame containing the encrypted data, appending a second error detection code resulting from the second error checking to the appended Ethernet frame containing the encrypted data and transmitting the resulting Ethernet frame with the encrypted data, the first error correction code and the second error correction code to at least one destination, and at least one optical network terminal (ONT) for checking a transmission error of the received Ethernet frame containing the encrypted data, the first error correction code and the second error correction code transmitted from the OLT using the second error detection code, decrypting the encrypted data and checking an encryption error and decryption error of the resulting Ethernet frame with the decrypted data using the first error detection code.

摘要翻译： 千兆以太网无源光网络（GE-PON）和用于准确检测数据错误以安全传输数据的方法。 GE-PON包括一个光线路终端（OLT），用于在加密以太网帧中的原始数据内容之前对以太网帧执行第一错误检查，将由第一错误检测产生的第一错误检测码附加到以太网帧，加密 原始数据内容，对包含加密数据的所附加的以太网帧执行第二错误检查，将由第二错误检查产生的第二错误检测码附加到包含加密数据的附加以太网帧，并且将所生成的以太网帧与加密数据进行发送， 至少一个目的地的第一纠错码和第二纠错码，以及用于检查包含加密数据的接收以太网帧的传输错误的至少一个光网络终端（ONT），第一纠错码和第二纠错码 使用第二错误检测码从OLT发送的纠错码，解密 对所述加密数据进行加密，并使用所述第一错误检测码，使用解密的数据检查所生成的以太网帧的加密错误和解密错误。