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公开(公告)号：US09609684B2
公开(公告)日：2017-03-28
申请号：US14304476
申请日：2014-06-13
Applicant: Samsung Electronics Co., Ltd.
Inventor： Chul-Ki Lee , Jung-Shin Park , Yeong-Moon Son , Antony Franklin
CPC classification number: H04W76/20 , H04L65/4084 , H04L67/2842 , H04W40/02 , H04W40/20
Abstract: A method for receiving data in a User Equipment (UE) in a mobile content network is provided. The method includes transmitting a request message, which requests a content, to a first Digital Unit (DU), receiving an Internet Protocol (IP)_ADD message, including information of a second DU which caches the content, from the first DU, updating a Stream Control Transmission Protocol (SCTP) connection according to the information of the second DU included in the IP_ADD message, and receiving data from the second DU using the updated SCTP connection.
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2.发明授权Apparatus and method for providing web service in wireless communication system 有权在无线通信系统中提供网络服务的装置和方法公开(公告)号：US09392489B2
公开(公告)日：2016-07-12
申请号：US14355376
申请日：2012-10-31
Applicant: Samsung Electronics Co., Ltd.
Inventor： Jiangwei Xu , Yong-Seok Park , Sang-Jun Moon , Jung-Hwan Lim , Chul-Ki Lee
CPC classification number: H04W28/0289 , H04L67/04 , H04L67/2828 , H04W80/04
Abstract: The present invention relates to an apparatus and method for providing a web service in a wireless communication system. The apparatus for providing the web service includes: a proxy unit receiving/sending data through the internet; a packet data conversion protocol (PDCP) unit producing and outputting at least one PDCP protocol data unit (PDU) by using the data; and a control unit monitoring the data received from the proxy unit and controlling the proxy unit to transmit data of a size acceptable by the PDCP unit on the basis of the data capacity of the PDCP unit.
Abstract translation: 本发明涉及一种用于在无线通信系统中提供网络服务的装置和方法。 用于提供网络服务的装置包括：代理单元，通过互联网接收/发送数据; 分组数据转换协议（PDCP）单元，通过使用该数据产生和输出至少一个PDCP协议数据单元（PDU）; 以及控制单元，监视从所述代理单元接收的数据，并且控制所述代理单元基于所述PDCP单元的数据容量发送由所述PDCP单元可接受的大小的数据。
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3.发明授权Method and apparatus for controlling congestion in wireless communication system 有权控制无线通信系统拥塞的方法和装置公开(公告)号：US09473984B2
公开(公告)日：2016-10-18
申请号：US13902075
申请日：2013-05-24
Applicant: Samsung Electronics Co. Ltd.
Inventor： Jiangwei Xu , Sang-Jun Moon , Yong-Seok Park , Chul-Ki Lee , Jung-Hwan Lim
IPC: H04W28/12 , H04W28/02 , H04W28/14 , H04L29/08 , H04L12/841 , H04L12/823 , H04L29/06 , H04L1/00
CPC classification number: H04W28/12 , H04L1/0002 , H04L47/28 , H04L47/32 , H04L67/2842 , H04L67/325 , H04L69/28 , H04W28/0289 , H04W28/14
Abstract: A method of controlling congestion in a base station of a wireless communication system is provided. The method includes receiving a Service Data Unit (SDU) that includes pieces of data forwarded through a caching proxy, driving a timer each time an SDU is received for processing the SDU using a communication protocol, determining whether the SDU has been processed using the communication protocol until expiration of the timer, and controlling a transmission rate of the caching proxy based on a number of SDUs consecutively discarded or a number of SDUs consecutively transmitted depending on whether the timer has expired.
Abstract translation: 提供了一种控制无线通信系统的基站中的拥塞的方法。 该方法包括接收包括通过高速缓存代理转发的数据的服务数据单元（SDU），每当接收到SDU以使用通信协议处理SDU时驱动定时器，确定SDU是否已经使用通信来处理 协议，直到定时器到期，并且基于连续丢弃的SDU的数量或根据定时器是否已经过期而连续发送的一些SDU来控制高速缓存代理的传输速率。
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4.发明申请METHOD AND APPARATUS FOR ESTIMATING AVAILABLE BANDWIDTH FOR EACH USER EQUIPMENT IN MOBILE COMMUNICATION SYSTEM 有权用于为移动通信系统中的每个用户设备估计可用带宽的方法和装置公开(公告)号：US20140293823A1
公开(公告)日：2014-10-02
申请号：US14355714
申请日：2012-11-01
Applicant: Samsung Electronics Co., Ltd.
Inventor： Chul-Ki Lee , Sang-Jun Moon , Yong-Seok Park
IPC: H04W24/08
CPC classification number: H04W24/08 , H04N21/2385 , H04N21/4126 , H04N21/6373 , H04W72/00 , H04W80/02
Abstract: A method for estimating an available bandwidth for each User Equipment (UE) in a mobile communication system comprises: a process of receiving estimated bandwidth information for at least one UE from an enhanced node B; a process of checking whether the estimated bandwidth information is received from a Medium Access Control (MAC) layer constituting said enhanced node B, or received through a Radio Link Control (RLC) layer or a Packet Data Control Protocol (PDCP) layer; a process of updating channel quality information using said estimated bandwidth information if it is checked that said estimated bandwidth information is received through the MAC layer; a process of updating an average value weighted with respect to the number of bytes of the bandwidth served by said enhanced node B using the estimated bandwidth information if it is checked that said estimated bandwidth information is received through the RLC or PDCP layer; and a process of calculating the bandwidth currently available by at least one UE using the updated channel quality information or the average value weighted with respect to the number of the bytes of the served bandwidth, and then transmitting the calculated bandwidth to a server.
Abstract translation: 一种用于在移动通信系统中估计每个用户设备（UE）的可用带宽的方法包括：从增强节点B接收针对至少一个UE的估计带宽信息的过程; 检查是否从构成所述增强节点B的媒体接入控制（MAC）层接收估计带宽信息，或者通过无线电链路控制（RLC）层或分组数据控制协议（PDCP）层接收估计带宽信息的过程; 如果检查通过MAC层接收到所述估计带宽信息，则使用所述估计带宽信息来更新信道质量信息的过程; 如果检查通过RLC或PDCP层接收到所述估计带宽信息，则使用所估计的带宽信息来更新关于由所述增强节点B服务的带宽的字节数加权的平均值的处理; 以及使用更新的信道质量信息或相对于服务带宽的字节数加权的平均值来计算至少一个UE当前可用的带宽的过程，然后将所计算的带宽发送到服务器。
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公开(公告)号：US20140064249A1
公开(公告)日：2014-03-06
申请号：US14019268
申请日：2013-09-05
Applicant: Samsung Electronics Co., Ltd.
Inventor： Chul-Ki Lee , Sang-Jun Moon , Yong-Seok Park
IPC: H04W36/02
CPC classification number: H04W36/023 , H04W36/0016 , H04W36/0033 , H04W36/02
Abstract: A method and apparatus for supporting a handover through the Internet. A source proxy performs receiving, through an eNB from a UE, a connection request to a server, establishing a first TCP session with an anchor proxy designated for the server, and transferring data received from the server through the first TCP session, receiving a handover preparation notification including an IP address of the UE from the eNB, as the UE is handed over to a target eNB; transferring session information associated with the first TCP session and information associated with a target proxy related with the target base station; transferring, to the target proxy, the session information associated with the first TCP session, and when a handover start notification is received from the eNB, freezing the first TCP session, and transferring, to the target proxy, state information associated with data being transmitted through the first TCP session.
Abstract translation: 一种用于支持通过因特网进行切换的方法和装置。 源代理执行通过eNB从eNB接收对服务器的连接请求，与为服务器指定的锚代理建立第一TCP会话，以及通过第一TCP会话传送从服务器接收的数据，接收切换 当UE切换到目标eNB时，准备通知包括来自eNB的UE的IP地址; 传送与第一TCP会话相关联的会话信息以及与与目标基站相关的目标代理相关联的信息; 向所述目标代理传送与所述第一TCP会话相关联的会话信息，以及当从所述eNB接收到切换开始通知时，冻结所述第一TCP会话，并将与所发送的数据相关联的状态信息传送到所述目标代理 通过第一个TCP会话。
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Patent Agency Ranking
公开(公告)号：US09819465B2
公开(公告)日：2017-11-14
申请号：US14358585
申请日：2012-11-15
Applicant: Samsung Electronics Co., Ltd.
Inventor： Chul-Ki Lee , Sang-Jun Moon , Yong-Seok Park , Jung-Hwan Lim , Jiangwei Xu
CPC classification number: H04L5/0055 , H04L1/1607 , H04L69/16 , H04W72/1221
Abstract: According to the present invention, a base station determines from a wireless communication system whether data to be transmitted is a response signal-required data that requires a response signal, estimates the amount of buffer of a user equipment (UE) at the point when the response signal is to be transmitted, predicts a required resource amount of the UE that is required for transmitting the response signal by using the buffer amount of the UE that is estimated, and schedules for allocating a resource to the UE on the basis of the required resource amount that is predicted.
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公开(公告)号：US09686699B2
公开(公告)日：2017-06-20
申请号：US14355714
申请日：2012-11-01
Applicant: Samsung Electronics Co., Ltd.
Inventor： Chul-Ki Lee , Sang-Jun Moon , Yong-Seok Park
IPC: H04W72/04 , H04W24/08 , H04W80/02 , H04N21/2385 , H04N21/6373 , H04N21/41 , H04W72/00
CPC classification number: H04W24/08 , H04N21/2385 , H04N21/4126 , H04N21/6373 , H04W72/00 , H04W80/02
Abstract: A method for estimating an available bandwidth for each User Equipment (UE) in a mobile communication system comprises: a process of receiving estimated bandwidth information for at least one UE from an enhanced node B; a process of checking whether the estimated bandwidth information is received from a Medium Access Control (MAC) layer constituting said enhanced node B, or received through a Radio Link Control (RLC) layer or a Packet Data Control Protocol (PDCP) layer; a process of updating channel quality information using said estimated bandwidth information if it is checked that said estimated bandwidth information is received through the MAC layer; a process of updating an average value weighted with respect to the number of bytes of the bandwidth served by said enhanced node B using the estimated bandwidth information if it is checked that said estimated bandwidth information is received through the RLC or PDCP layer; and a process of calculating the bandwidth currently available by at least one UE using the updated channel quality information or the average value weighted with respect to the number of the bytes of the served bandwidth, and then transmitting the calculated bandwidth to a server.
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8.发明申请METHOD AND APPARATUS FOR SCHEDULING RESOURCE ALLOCATION IN WIRELESS COMMUNICATION SYSTEM 有权在无线通信系统中调度资源分配的方法和装置公开(公告)号：US20140314055A1
公开(公告)日：2014-10-23
申请号：US14358585
申请日：2012-11-15
Applicant: Samsung Electronics Co., Ltd.
Inventor： Chul-Ki Lee , Sang-Jun Moon , Yong-Seok Park , Jung-Hwan Lim , Jiangwei Xu
IPC: H04L5/00
CPC classification number: H04L5/0055 , H04L1/1607 , H04L69/16 , H04W72/1221
Abstract: According to the present invention, a base station determines from a wireless communication system whether data to be transmitted is a response signal-required data that requires a response signal, estimates the amount of buffer of a user equipment (UE) at the point when the response signal is to be transmitted, predicts a required resource amount of the UE that is required for transmitting the response signal by using the buffer amount of the UE that is estimated, and schedules for allocating a resource to the UE on the basis of the required resource amount that is predicted.
Abstract translation: 根据本发明，基站从无线通信系统确定要发送的数据是否是需要响应信号的响应信号要求数据，估计用户设备（UE）的缓冲器的数量， 响应信号将被发送，通过使用估计的UE的缓冲量来预测发送响应信号所需的UE的所需资源量，以及基于所需的用于向UE分配资源的调度 预测的资源量。
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公开(公告)号：US10667137B2
公开(公告)日：2020-05-26
申请号：US14368245
申请日：2012-12-21
Applicant: Samsung Electronics Co., Ltd.
Inventor： Chul-Ki Lee , Hyeon-Jin Kang , Sang-Jun Moon , Yong-Seok Park
Abstract: A method of providing contents in a communication system by a proxy server includes selecting one of a first content and a second content based on a first channel bandwidth usable by a terminal and a second channel bandwidth usable by a base station; and providing the selected content to the terminal, wherein the first content requires a wider channel bandwidth than a channel bandwidth of the second content.
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公开(公告)号：US09648528B2
公开(公告)日：2017-05-09
申请号：US14019268
申请日：2013-09-05
Applicant: Samsung Electronics Co., Ltd
Inventor： Chul-Ki Lee , Sang-Jun Moon , Yong-Seok Park
CPC classification number: H04W36/023 , H04W36/0016 , H04W36/0033 , H04W36/02
Abstract: A method and apparatus for supporting a handover through the Internet. A source proxy performs receiving, through an eNB from a UE, a connection request to a server, establishing a first TCP session with an anchor proxy designated for the server, and transferring data received from the server through the first TCP session, receiving a handover preparation notification including an IP address of the UE from the eNB, as the UE is handed over to a target eNB; transferring session information associated with the first TCP session and information associated with a target proxy related with the target base station; transferring, to the target proxy, the session information associated with the first TCP session, and when a handover start notification is received from the eNB, freezing the first TCP session, and transferring, to the target proxy, state information associated with data being transmitted through the first TCP session.
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