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公开(公告)号:KR1020110095045A
公开(公告)日:2011-08-24
申请号:KR1020100014845
申请日:2010-02-18
Applicant: 아주대학교산학협력단
IPC: H04W40/00
Abstract: PURPOSE: A packet processing method of a wireless mesh router which supports a multi-mode is provided to support an AP service function supporting a communication with a client terminal which does not have a backbone network function and a wireless router function. CONSTITUTION: If the next destination of a frame which will be delivered to the final destination address is a client terminal address which is managed by a wireless mesh router, the frame is transmitted after converting into a frame which is transmitted between the wireless mesh router and a client terminal(S10,S11). If the next destination address is the wireless mesh router address, the corresponding frame is transmitted to the final destination address of the other wireless mesh router.
Abstract translation: 目的:提供一种支持多模的无线网状路由器的分组处理方法,以支持支持与不具有骨干网功能的客户终端和无线路由器功能通信的AP业务功能。 规定:如果要传送到最终目的地址的帧的下一个目的地是由无线网状路由器管理的客户终端地址,则在转换成在无线网状路由器与无线网状路由器 客户终端(S10,S11)。 如果下一个目的地址是无线网状路由器地址,则将相应的帧发送到另一无线网状路由器的最终目的地址。
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公开(公告)号:KR1020150050171A
公开(公告)日:2015-05-08
申请号:KR1020130131642
申请日:2013-10-31
Applicant: 삼성전자주식회사 , 아주대학교산학협력단
IPC: G06F13/368 , G06F13/38
CPC classification number: H04L12/40065 , G06F13/24 , G06F13/385 , G06F13/4286 , H04L12/40058 , H04L12/40143
Abstract: 서로다른우선순위를갖는하나이상의액세스채널을이용하는 EDCA(Enhanced Distributed Channel Access) 기법을이용하여 USB(Universal Serial Bus) 어플리케이션데이터를무선전송하는방법에있어서, 하나이상의 USB 어플리케이션데이터를 USB 어플리케이션으로부터수신하는동작; 상기 USB 어플리케이션데이터가전송될액세스채널을동적으로할당하는동작; 및상기 USB 어플리케이션데이터를상기할당된액세스채널을통해무선전송하는동작을포함하는 USB 어플리케이션데이터의무선전송방법이제공된다.
Abstract translation: 提供一种利用使用至少一个具有不同优先级的接入信道的增强型分布式信道访问(EDCA)技术来发送通用串行总线(USB)应用数据的方法,包括以下步骤:从USB接收一个或多个USB应用数据 应用; 主动分配要发送的USB应用数据的接入信道; 并通过分配的接入信道无线发送USB应用数据。
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公开(公告)号:KR1020150050085A
公开(公告)日:2015-05-08
申请号:KR1020130131486
申请日:2013-10-31
Applicant: 삼성전자주식회사 , 아주대학교산학협력단
CPC classification number: G06F13/385 , G06F3/0656 , G06F5/12 , G06F5/14 , G06F13/1673 , G06F13/24 , G06F2205/126 , G06F2213/0042 , G06F2213/3812 , G06F2213/3814 , H04L47/30
Abstract: 무선환경에서 USB(Universal Serial Bus) 통신을수행하는디바이스의버퍼를관리하는방법에있어서, USB 통신을위한데이터타입별로대응하는데이터들을저장한송신버퍼들각각에대해, 해당송신버퍼가현재저장하고있는데이터량의현재레벨을확인하는과정과, 현재레벨이미리결정되어있는해당송신버퍼의임계레벨을초과하는지 비교하는과정과, 상기비교결과상기송신버퍼들중 해당송신버퍼의현재레벨이상기송신버퍼의임계레벨을초과하는제1송신버퍼가존재할경우, 상기제1송신버퍼에대한입출력속도를제어하는과정을포함한다.
Abstract translation: 本发明涉及一种在无线环境中管理用于通用串行总线(USB)通信的设备的缓冲器的方法。 该方法包括:确定传输缓冲器当前为通过数据类型存储数据的每个缓冲器存储用于USB通信的当前数据量级别的过程; 比较预先确定的发送缓冲器的阈值电平是否已经通过的处理; 并且如果基于比较确定第一发送缓冲器具有超过其阈值电平的发送缓冲器中的相应发送缓冲器的当前数据存储电平,则控制第一发送的输入速率或输出速率的处理 缓冲。
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公开(公告)号:KR100263296B1
公开(公告)日:2000-08-01
申请号:KR1019970059520
申请日:1997-11-12
Applicant: 한국전자통신연구원
IPC: G10L15/02
Abstract: PURPOSE: A voice activity measuring method for a G.729 voice encoder is provided to determined optimal transmission rate for implementing each input frame for adaptive variable rate voice encoder. CONSTITUTION: The voice activity measuring method for the G.729 voice encoder includes following steps. At first, a voice frame energy value obtained during linear estimation coefficient calculation is compared with a few adaptive threshold values, the voice activity is calculated, and a sub-transmission rate corresponding to the voice activity is estimated. At the second step, numerous characteristic parameters obtained during analysis are combined to perform phonetic classification in order to verify the validity of the estimated sub-transmission rate. At the third step, variable hang-over algorithm is performed based on signal to noise ratios and the characteristic parameters so as to minimize the voice quality degeneration at the end of voice during encoding at the sub-transmission rate determined at the first and the second step. At last, a conversion to the transmission rate 1/2 is performed so as to prevent voice degeneration due to the capabilities of the voice encoders during conversion from transmission rate 1 to transmission rate 1/8 while encoding at the sub-transmission rate determined at the first through third steps.
Abstract translation: 目的:提供一种用于G.729语音编码器的语音活动测量方法,用于确定实现用于自适应可变速率语音编码器的每个输入帧的最佳传输速率。 构成:G.729语音编码器的语音活动测量方法包括以下步骤。 首先,将在线性估计系数计算中获得的语音帧能量值与若干自适应阈值进行比较,计算语音活动,并且估计与语音活动相对应的子传输速率。 在第二步,将分析期间获得的许多特征参数组合起来进行语音分类,以验证估计的子传输速率的有效性。 在第三步骤中,基于信噪比和特征参数执行可变挂机算法,以便在以第一和第二确定的子传输速率进行编码期间使话音结束时语音质量退化最小化 步。 最后,执行到传输速率1/2的转换,以便在以传输速率1转换到传输速率1/8之前防止由于语音编码器的能力引起的语音退化,同时以按照 第一到第三步。
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