Apparatus and method for terminal handover between systems using different frequency allocations
    1.
    发明申请
    Apparatus and method for terminal handover between systems using different frequency allocations 有权
    用于使用不同频率分配的系统之间的终端切换的装置和方法

    公开(公告)号:US20090186615A1

    公开(公告)日:2009-07-23

    申请号:US12321492

    申请日:2009-01-22

    IPC分类号: H04W36/00

    摘要: An apparatus and a method for a terminal handover between systems using different Frequency Allocations (FAs) are provided. The method includes broadcasting an indication signal to inform of existence of the terminal in a coverage of a macro base station to which an indoor base station is registered; and when receiving a handover command message of the indoor base station, from the macro base station, performing a handover procedure to the indoor base station. The base station can efficiently utilize the control channel resource and the user terminal needs not to conduct the unnecessary scanning procedure. Thus, the time and the power required for the scanning can be spared.

    摘要翻译: 提供了一种用于使用不同频率分配(FA)的系统之间的终端切换的装置和方法。 该方法包括:在登记室内基站的宏基站的覆盖范围内广播指示终端的存在的指示信号; 并且当从所述宏基站接收到所述室内基站的切换命令消息时,对所述室内基站执行切换过程。 基站可以有效利用控制信道资源,用户终端不需要进行不必要的扫描过程。 因此,可以避免扫描所需的时间和功率。

    Method and system for peer-to-peer communication in a communication system
    3.
    发明申请
    Method and system for peer-to-peer communication in a communication system 有权
    通信系统中对等通信的方法和系统

    公开(公告)号:US20090017858A1

    公开(公告)日:2009-01-15

    申请号:US12217571

    申请日:2008-07-07

    IPC分类号: H04Q7/20

    CPC分类号: H04W76/023 H04W76/14

    摘要: A method and system for establishing a P2P communication connection between mobile stations in a cellular communication system are provided, in which a first mobile station transmits a first request message requesting setup of a P2P communication connection to a base station, receives a neighbor table including information about mobile stations capable of P2P communications with the first mobile station from the base station, selects a second mobile station with which to establish the P2P communication connection using the neighbor table, and establishes the P2P communication connection with the second mobile station.

    摘要翻译: 提供一种用于在蜂窝通信系统中的移动站之间建立P2P通信连接的方法和系统,其中第一移动台向基站发送请求建立P2P通信连接的第一请求消息,接收包括信息的邻居表 关于能够从基站与第一移动站进行P2P通信的移动站,选择使用该邻居表与其建立P2P通信连接的第二移动站,并建立与第二移动台的P2P通信连接。

    Apparatus and method for terminal handover between systems using different frequency allocations
    4.
    发明授权
    Apparatus and method for terminal handover between systems using different frequency allocations 有权
    用于使用不同频率分配的系统之间的终端切换的装置和方法

    公开(公告)号:US08787910B2

    公开(公告)日:2014-07-22

    申请号:US12321492

    申请日:2009-01-22

    IPC分类号: H04W36/00

    摘要: An apparatus and a method for a terminal handover between systems using different Frequency Allocations (FAs) are provided. The method includes broadcasting an indication signal to inform of existence of the terminal in a coverage of a macro base station to which an indoor base station is registered; and when receiving a handover command message of the indoor base station, from the macro base station, performing a handover procedure to the indoor base station. The base station can efficiently utilize the control channel resource and the user terminal needs not to conduct the unnecessary scanning procedure. Thus, the time and the power required for the scanning can be spared.

    摘要翻译: 提供了一种用于使用不同频率分配(FA)的系统之间的终端切换的装置和方法。 该方法包括:在登记室内基站的宏基站的覆盖范围内广播指示终端的存在的指示信号; 并且当从所述宏基站接收到所述室内基站的切换命令消息时,对所述室内基站执行切换过程。 基站可以有效利用控制信道资源,用户终端不需要进行不必要的扫描过程。 因此,可以避免扫描所需的时间和功率。

    Method for supporting peer-to-peer communication in a wireless communication system
    5.
    发明授权
    Method for supporting peer-to-peer communication in a wireless communication system 有权
    支持无线通信系统中对等通信的方法

    公开(公告)号:US08041297B2

    公开(公告)日:2011-10-18

    申请号:US12169403

    申请日:2008-07-08

    IPC分类号: H04B7/00

    CPC分类号: H04W76/27

    摘要: A method for supporting a Peer-to-Peer (P2P) communication in a wireless communication system is provided. The method includes identifying whether a Mobile Station (MS) is in a wireless communication active state, a P2P active state, or a P2P previous active state, and transiting to the P2P active state if a P2P connection request occurs in the P2P previous active state and transiting to the P2P previous active state if a P2P communication termination occurs in the P2P active state.

    摘要翻译: 提供了一种在无线通信系统中支持对等(P2P)通信的方法。 该方法包括:识别移动站(MS)是处于无线通信活动状态,P2P活动状态还是P2P先前活动状态,并且如果在P2P先前活动状态中发生P2P连接请求,则转移到P2P活动状态 并且如果在P2P活动状态中发生P2P通信终止,则转移到P2P先前的活动状态。

    Method and apparatus for adaptive peer to peer communication selection in wireless communication system
    6.
    发明授权
    Method and apparatus for adaptive peer to peer communication selection in wireless communication system 有权
    无线通信系统中自适应对等通信选择的方法和装置

    公开(公告)号:US08620376B2

    公开(公告)日:2013-12-31

    申请号:US12169404

    申请日:2008-07-08

    IPC分类号: H04M1/00

    摘要: A method and apparatus for adaptively selecting a Peer-to-Peer (P2P) communication mode in a wireless communication system are provided. In a method of operating a Base Station (BS) for establishing a P2P connection between Mobile Stations (MSs) in the wireless communication system, the method includes, upon receiving a connection request message from a transmitting MS, broadcasting an instruction message to one or more neighbor MSs, receiving P2P-related information from a receiving MS among the neighbor MSs, selecting a communication mode by determining whether P2P communication is possible between MSs according to the P2P-related information and, if P2P communication is possible between the MSs, transmitting a connection response message to the transmitting MS and the receiving MS.

    摘要翻译: 提供一种用于在无线通信系统中自适应地选择对等(P2P)通信模式的方法和装置。 在一种在无线通信系统中操作用于建立移动站(MS)之间的P2P连接的基站(BS)的方法中,所述方法包括:在从发送MS接收到连接请求消息时,将指令消息广播到一个或 更多的邻居MS,在相邻MS之间从接收MS接收P2P相关信息,通过根据P2P相关信息确定MS之间是否可能进行P2P通信,选择通信模式,并且如果在MS之间可以进行P2P通信,则发送 到发送MS和接收MS的连接响应消息。

    Method and apparatus for supporting connectivity of peer-to-peer (P2P) communication in mobile communication system
    7.
    发明授权
    Method and apparatus for supporting connectivity of peer-to-peer (P2P) communication in mobile communication system 有权
    支持移动通信系统中对等(P2P)通信连通性的方法和装置

    公开(公告)号:US09167613B2

    公开(公告)日:2015-10-20

    申请号:US12169332

    申请日:2008-07-08

    IPC分类号: H04L12/26 H04W76/02

    CPC分类号: H04W76/023 H04W76/14

    摘要: A method and an apparatus for supporting connectivity of Peer-to-Peer (P2P) communication in a mobile communication system are provided. An operating method of a Mobile Station (MS) for providing the connectivity of the P2P communications in the mobile communication system includes connecting P2P communications by searching for a correspondent MS in a first Base Station (BS), determining whether a direct P2P communication is feasible with the correspondent MS in the P2P communications and, when the direct P2P communication is not feasible, setting a P2P relay using the first BS.

    摘要翻译: 提供了一种支持移动通信系统中对等(P2P)通信的连接性的方法和装置。 用于在移动通信系统中提供P2P通信的连通性的移动站(MS)的操作方法包括通过在第一基站(BS)中搜索对应的MS来确定P2P直接通信是否可行,来连接P2P通信 与P2P通信中的对应MS,当直接P2P通信不可行时,使用第一BS设置P2P中继。

    Method and apparatus for peer to peer connection in wireless communication system
    8.
    发明授权
    Method and apparatus for peer to peer connection in wireless communication system 有权
    无线通信系统中对等连接的方法和装置

    公开(公告)号:US08285207B2

    公开(公告)日:2012-10-09

    申请号:US12169412

    申请日:2008-07-08

    IPC分类号: H04B7/00

    CPC分类号: H04W76/14

    摘要: A method and apparatus for establishing a Peer-to-Peer (P2P) connection between Mobile Stations (MSs) in a wireless communication system are provided. A method of operating a transmitting MS for establishing the P2P connection between the MSs in the wireless communication system includes when a location of a receiving MS is not known, requesting a Base Station (BS) to transmit a message instructing MSs to prepare for P2P setup, and thereafter, broadcasting to neighbor MSs a message requesting P2P-related information, receiving the P2P-related information from each of the neighbor MSs, generating a list of MSs capable of P2P communication using the received P2P-related information, and establishing a P2P connection by selecting the receiving MS from the list of MSs with which P2P communication is desired. Accordingly, in an environment where the location of the receiving MS is not known, the receiving MS can be found and thus the P2P connection can be established. Therefore, subscribers of P2P communication can be easily managed by the BS.

    摘要翻译: 提供了一种用于在无线通信系统中的移动站(MS)之间建立对等(P2P)连接的方法和装置。 一种操作用于在无线通信系统中的MS之间建立P2P连接的发送MS的方法包括当接收MS的位置不知道时,请求基站(BS)发送指示MS准备P2P设置的消息 向相邻MS发送请求P2P相关信息的消息,从邻居MS接收P2P相关信息,使用接收的P2P相关信息生成能够进行P2P通信的MS的列表,以及建立P2P 通过从需要P2P通信的MS的列表中选择接收MS来进行连接。 因此,在接收MS的位置不知道的环境中,可以找到接收MS,从而可以建立P2P连接。 因此,可以容易地由BS管理P2P通信用户。

    Controlling packet congestion
    9.
    发明授权
    Controlling packet congestion 有权
    控制分组拥塞

    公开(公告)号:US07636308B2

    公开(公告)日:2009-12-22

    申请号:US11033536

    申请日:2005-01-12

    申请人: Il-Won Kwon

    发明人: Il-Won Kwon

    摘要: A packet congestion control technique employs an Active Flow Random Early Drop (AFRED) method to provide a service requiring a predetermined bandwidth with a stable Quality of Service (QoS) even when network congestion occurs. The packet congestion control technique includes: receiving at least one packet flow; defining identifiers for the received at least one packet flow; numbering each of the defined at least one packet flow; calculating a queue length of each of the at least one packet flow; allocating a maximum queue threshold value, a minimum queue threshold value, and a maximum probability value of each of the at least one packet flow; and dropping or accepting an incoming packet of a flow according to the calculated packet drop probability upon a queue length of a currently received packet being between the maximum queue threshold value and the minimum queue threshold value.

    摘要翻译: 分组拥塞控制技术采用主动流随机提前(AFRED)方法即使在发生网络拥塞的情况下也能提供需要具有稳定服务质量(QoS)的预定带宽的业务。 分组拥塞控制技术包括:接收至少一个分组流; 定义所接收的至少一个分组流的标识符; 对所定义的至少一个分组流中的每一个进行编号; 计算所述至少一个分组流中的每一个的队列长度; 分配所述至少一个分组流中的每一个的最大队列阈值,最小队列阈值和最大概率值; 并且当当前接收到的分组的队列长度在最大队列阈值和最小队列阈值之间时,根据所计算的分组丢弃概率,丢弃或接受流的输入分组。

    APPARATUS AND METHOD FOR AUTOMATICALLY CONTROLLING INTERFERENCE IN BROADBAND WIRELESS COMMUNICATION SYSTEM
    10.
    发明申请
    APPARATUS AND METHOD FOR AUTOMATICALLY CONTROLLING INTERFERENCE IN BROADBAND WIRELESS COMMUNICATION SYSTEM 有权
    自动控制宽带无线通信系统干扰的装置和方法

    公开(公告)号:US20090253448A1

    公开(公告)日:2009-10-08

    申请号:US12416881

    申请日:2009-04-01

    IPC分类号: H04B7/00

    摘要: An apparatus and method for automatically controlling interference in a broadband wireless communication system are provided. In the method, a BS receives an interference measurement information signal of one or more adjacent BSs. The BS analyzes the interference measurement information signal of the one or more adjacent BSs to obtain information about the average power for each frequency band used by each of the one or more adjacent BSs. The BS uses the obtained information about the average power for each frequency band of the one or more adjacent BSs to determine the average power for each frequency band to be used by the BS. The BS generates an interference measurement information signal of the BS according to the determined average power for each frequency band.

    摘要翻译: 提供了一种用于自动控制宽带无线通信系统中的干扰的装置和方法。 在该方法中,BS接收一个或多个相邻BS的干扰测量信息信号。 BS分析一个或多个相邻BS的干扰测量信息信号,以获得关于一个或多个相邻BS中的每一个使用的每个频带的平均功率的信息。 BS使用获得的关于一个或多个相邻BS的每个频带的平均功率的信息来确定BS要使用的每个频带的平均功率。 BS根据所确定的每个频带的平均功率产生BS的干扰测量信息信号。