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    • 1. 发明申请
    • SYSTEM AND METHOD FOR RETRANSMITTING DATA IN A COMMUNICATION SYSTEM
    • 用于在通信系统中重新发送数据的系统和方法
    • US20090132885A1
    • 2009-05-21
    • US12274204
    • 2008-11-19
    • Young-Jun PARKMin-Young AHNJin-Bong CHANGKug SHIN
    • Young-Jun PARKMin-Young AHNJin-Bong CHANGKug SHIN
    • H04L1/18G06F11/14H04B7/02
    • H04L5/0023H04B7/0697H04L5/0044H04L5/006
    • A system and method for retransmitting an encoding block in a communication system is provided. The method includes determining the number of encoding blocks to be retransmitted, determining whether a number of encoding blocks to be retransmitted is a multiple of the number of streams available for retransmitting the encoding blocks, when the number of encoding blocks to be retransmitted is not a multiple of the number of streams, determining the minimum number of encoding blocks, additionally needed to meet a condition that the number of encoding blocks to be retransmitted is a multiple of the number of streams, and allocating wireless resources of the streams to the encoding blocks to be retransmitted, retransmitting the encoding blocks to a receiver, and at the same time, allocating wireless resources, which are not allocated to the encoding blocks to be retransmitted, among the wireless resources of the streams, to encoding blocks corresponding to the additionally needed number, and repeatedly retransmitting the encoding blocks to the receiver.
    • 提供了一种用于在通信系统中重传编码块的系统和方法。 该方法包括确定要重发的编码块的数量,当要重传的编码块的数量不是可重新发送的编码块的数量时,确定要重传的编码块的数量是否是可用于重传编码块的流的数量的倍数 为了满足要重发的编码块的数量是数量的倍数的条件,另外需要确定编码块的最小数量的多个,并且将数据流的无线资源分配给编码块 要重新发送,将编码块重新发送给接收机,同时将未分配给要重传的编码块的无线资源分配给各个流的无线资源之中,分配给对应于另外需要的编码块 编号,并且将编码块重复地重传到接收机。
    • 2. 发明申请
    • Handover method in a wireless communication system
    • 无线通信系统中的切换方法
    • US20080108326A1
    • 2008-05-08
    • US11983104
    • 2007-11-07
    • Young-Jun ParkKug ShinMin-Young AhnSe-Youn Lim
    • Young-Jun ParkKug ShinMin-Young AhnSe-Youn Lim
    • H04M1/66H04Q7/22
    • H04W36/0055H04W16/26
    • A handover method in a wireless communication system is provided, in which upon receipt of a handover request message requesting a handover from a mobile station, a serving base station transmits a handover notify message to a target base station indicated by the handover request message, receives a handover notify ACK message from the target base station, determines from the handover notify ACK message whether the target base station has accepted the handover of the mobile station, generates a handover response message indicating whether the handover of the mobile station has been accepted, transmits the handover response message to the mobile station, and terminates communications with the mobile station, upon receipt of a handover complete message from the target base station.
    • 提供了一种在无线通信系统中的切换方法,其中,在接收到从移动台请求切换的切换请求消息时,服务基站向切换请求消息指示的目标基站发送切换通知消息,接收 来自目标基站的切换通知ACK消息,从切换通知ACK消息确定目标基站是否已经接受移动台的切换,生成指示移动台的切换是否已被接受的切换响应消息,发送 切换响应消息发送到移动站,并且在从目标基站接收到切换完成消息时终止与移动站的通信。
    • 4. 发明授权
    • Authentication method in communication system
    • 通信系统中的认证方式
    • US08243928B2
    • 2012-08-14
    • US12221866
    • 2008-08-07
    • Young-Jun ParkMin-Young AhnKug ShinKwang-Jo KimKyu-Suk Han
    • Young-Jun ParkMin-Young AhnKug ShinKwang-Jo KimKyu-Suk Han
    • H04K1/00
    • H04L9/3297G06F21/445H04L9/3271H04L63/062H04W12/04H04W12/06
    • An authentication method is provided in which a first portable device generates and transmits a first random number and a first timestamp to a first USIM in the first portable device; the first USIM calculates a first sign for the first portable device; the first portable device requests authentication for authenticated communication from a second portable device through transmission of the first random number, the first timestamp, and the first sign to the second portable device; the second portable device generates a second random number and a second timestamp and transmits the information to a second USIM in the second portable device; the second USIM generates a second sign for the second portable device and a second personal key which the second portable device transmits to the first portable device; the first portable device then transmits the information to the first USIM which generates a first personal key for authenticated communication.
    • 提供了一种认证方法,其中第一便携式设备在第一便携式设备中生成并向第一USIM发送第一随机数和第一时间戳; 第一USIM计算第一便携式设备的第一符号; 第一便携式设备通过将第一随机数,第一时间戳和第一符号发送到第二便携式设备来请求来自第二便携式设备的认证通信的认证; 第二便携式设备生成第二随机数和第二时间戳,并将该信息发送到第二便携式设备中的第二USIM; 第二USIM生成用于第二便携式设备的第二符号和第二便携式设备向第一便携式设备发送的第二个人密钥; 第一便携式设备然后将信息发送到生成用于认证通信的第一个人密钥的第一USIM。
    • 5. 发明授权
    • Method of authenticating a channel authorization using a network access device in a combined broadcasting and communication system
    • 在组合的广播和通信系统中使用网络接入设备认证信道授权的方法
    • US07237111B2
    • 2007-06-26
    • US10685130
    • 2003-10-14
    • Kug ShinYoung-Seok Kim
    • Kug ShinYoung-Seok Kim
    • G06F1/24
    • H04L63/08H04L63/104H04N7/17318H04N21/222H04N21/2541H04N21/25875H04N21/472
    • A method of authenticating a channel authorization using a NAD (Network Access Device) in a combined broadcasting and communication system is provided. The method can process an authorization of a user independently from an AAA (Authentication, Authorization and Accounting) server. The system includes a plurality of STBs (Set Top Boxes) for receiving a broadcasting, an OLT (Optical Line Terminal)/ONU (Optical Network Unit) for transferring a broadcasting stream to the STBs, and the AAA server for a channel authentication. In operation, the NAD determines whether to switch the broadcasting stream to the STBs in the ONU, and the NAD is initialized by receiving and storing authentication information of the channel authorization from the AAA server when booting the NAD. Next, the NAD performs an authentication using the stored authentication information of the channel authorization in accordance with a channel request from the STB and then switches the requested channel when approved. The authentication information is updated and stored in accordance with an update signal of the authentication information of the channel authorization from the AAA server.
    • 提供了一种在组合广播和通信系统中使用NAD(网络接入设备)认证信道授权的方法。 该方法可以独立于AAA(认证,授权和计费)服务器处理用户的授权。 该系统包括用于接收广播的多个STB(机顶盒),用于将广播流传送到STB的OLT(Optical Line Terminal,光线路终端)/ ONU(Optical Network Unit),以及用于信道认证的AAA服务器。 在操作中,NAD确定是否将广播流切换到ONU中的STB,并且通过在启动NAD时从AAA服务器接收并存储来自AAA服务器的信道授权的认证信息来初始化NAD。 接下来,NAD根据来自STB的信道请求使用存储的信道授权认证信息进行认证,然后在批准时切换所请求的信道。 根据来自AAA服务器的信道授权的认证信息的更新信号更新并存储认证信息。
    • 6. 发明申请
    • Authentication method in communication system
    • 通信系统中的认证方式
    • US20090041250A1
    • 2009-02-12
    • US12221866
    • 2008-08-07
    • Young-Jun ParkMin-Young AhnKug ShinKwang-Jo KimKyu-Suk Han
    • Young-Jun ParkMin-Young AhnKug ShinKwang-Jo KimKyu-Suk Han
    • H04L9/14H04M1/66
    • H04L9/3297G06F21/445H04L9/3271H04L63/062H04W12/04H04W12/06
    • An authentication method is provided in which a first portable device generates and transmits a first random number and a first timestamp to a first USIM in the first portable device; the first USIM calculates a first sign for the first portable device; the first portable device requests authentication for authenticated communication from a second portable device through transmission of the first random number, the first timestamp, and the first sign to the second portable device; the second portable device generates a second random number and a second timestamp and transmits the information to a second USIM in the second portable device; the second USIM generates a second sign for the second portable device and a second personal key which the second portable device transmits to the first portable device; the first portable device then transmits the information to the first USIM which generates a first personal key for authenticated communication.
    • 提供了一种认证方法,其中第一便携式设备在第一便携式设备中生成并向第一USIM发送第一随机数和第一时间戳; 第一USIM计算第一便携式设备的第一符号; 第一便携式设备通过将第一随机数,第一时间戳和第一符号发送到第二便携式设备来请求来自第二便携式设备的认证通信的认证; 第二便携式设备生成第二随机数和第二时间戳,并将该信息发送到第二便携式设备中的第二USIM; 第二USIM生成用于第二便携式设备的第二符号和第二便携式设备向第一便携式设备发送的第二个人密钥; 第一便携式设备然后将信息发送到生成用于认证通信的第一个人密钥的第一USIM。