Apparatus and method for performing call connection in a communication system
    31.
    发明申请
    Apparatus and method for performing call connection in a communication system 有权
    在通信系统中执行呼叫连接的装置和方法

    公开(公告)号:US20080279358A1

    公开(公告)日:2008-11-13

    申请号:US12074305

    申请日:2008-03-03

    IPC分类号: H04M3/42

    摘要: A call connection method and apparatus in a communication system are provided, in which a call connection request message is received from each of first and second terminals, it is determined whether the first and second terminals are requesting a call connection to each other, one of the first and second terminals is selected if the first and second terminals are requesting a call connection to each other, the call connection request of the selected terminal is rejected, and a call is connected between the first and second terminals by performing a call connection to the selected terminal according to the call connection request of the non-selected terminal.

    摘要翻译: 提供了一种通信系统中的呼叫连接方法和装置,其中从第一和第二终端中的每一个接收呼叫连接请求消息,确定第一和第二终端是否请求彼此的呼叫连接, 如果第一和第二终端请求彼此的呼叫连接,则选择第一和第二终端,所选终端的呼叫连接请求被拒绝,并且通过执行呼叫连接到第一和第二终端之间的呼叫连接 所选择的终端根据未选择的终端的呼叫连接请求。

    Apparatus and method for controlling effect of interference in wireless communication system
    33.
    发明授权
    Apparatus and method for controlling effect of interference in wireless communication system 有权
    用于控制无线通信系统中干扰效应的装置和方法

    公开(公告)号:US08208415B2

    公开(公告)日:2012-06-26

    申请号:US12378143

    申请日:2009-02-11

    IPC分类号: H04B7/00 H04W4/00 H04J3/16

    CPC分类号: H04W72/06 H04W16/14

    摘要: An apparatus and a method for selecting a candidate channel to change an operating channel so as to minimize effect of interference in a wireless communication system using a Cognitive Radio (CR) function are provided. The method includes confirming an operating channel of at least one neighbor cell and candidate channel set to a third group by the neighbor cell; setting a candidate channel used as the operating channel of the neighbor cell among at least one candidate channels changeable to the operating channel, to a third group of lowest priority; setting candidate channels set to the third group of the neighbor cell among candidate channels not set to the third group, to a second group; and setting candidate channels set to neither the second group nor the third group, to a first group of highest priority.

    摘要翻译: 提供了一种用于选择候选信道以改变操作信道以便最小化使用认知无线电(CR)功能的无线通信系统中的干扰影响的装置和方法。 该方法包括确认相邻小区至少一个相邻小区和候选信道的操作信道设置给第三组; 将可用于所述操作信道的至少一个候选信道中的所述相邻小区的操作信道的候选信道设置为最低优先级的第三组; 将未设置为第三组的候选信道中的相邻小区的第三组的候选信道设置为第二组; 并且将候选信道设置为第二组也不将第三组设置为第一组最高优先级。

    Apparatus and method for dynamic resource exchange in cognitive radio (CR) based communication system
    37.
    发明授权
    Apparatus and method for dynamic resource exchange in cognitive radio (CR) based communication system 有权
    基于认知无线电(CR)的通信系统中动态资源交换的装置和方法

    公开(公告)号:US08457646B2

    公开(公告)日:2013-06-04

    申请号:US12592822

    申请日:2009-12-03

    IPC分类号: H04W72/00

    CPC分类号: H04W16/04 H04W16/14

    摘要: A base station includes an apparatus and a method for exchanging frequency channel resources between base stations in a Cognitive Radio (CR) based communication system. A requesting Base Station (BS), which requests channel exchange a neighboring BS, receives a channel advertisement message from a neighboring BS and sends a channel exchange request message to the neighboring BS. The channel exchange request message includes at least one of a neighbor BS Identifier (ID), a requesting BS ID, channel information for the channel exchange at the requesting BS, and channel information exchangeable at the neighboring BS. The requesting BS receives a channel exchange response message from the neighboring BS in response to the channel exchange request message, determines whether to execute a channel exchange process to the neighboring BS based on information in the received channel exchange response message, and sends a channel exchange reply message indicative of the determination result.

    摘要翻译: 基站包括用于在基于认知无线电(CR)的通信系统中的基站之间交换频率信道资源的装置和方法。 向相邻BS请求信道交换的请求基站(BS)从相邻BS接收信道通告消息,并向相邻BS发送信道交换请求消息。 信道交换请求消息包括相邻BS标识符(ID),请求BS ID,用于在请求BS处的信道交换的信道信息和在相邻BS可交换的信道信息中的至少一个。 请求BS响应于信道交换请求消息从相邻BS接收信道交换响应消息,基于接收到的信道交换响应消息中的信息确定是否对相邻BS执行信道交换过程,并发送信道交换 表示确定结果的回复消息。

    Apparatus and method for performing call connection in a communication system
    38.
    发明授权
    Apparatus and method for performing call connection in a communication system 有权
    在通信系统中执行呼叫连接的装置和方法

    公开(公告)号:US08406406B2

    公开(公告)日:2013-03-26

    申请号:US12074305

    申请日:2008-03-03

    IPC分类号: H04M3/42

    摘要: A call connection method and apparatus in a communication system are provided, in which a call connection request message is received from each of first and second terminals, it is determined whether the first and second terminals are requesting a call connection to each other, one of the first and second terminals is selected if the first and second terminals are requesting a call connection to each other, the call connection request of the selected terminal is rejected, and a call is connected between the first and second terminals by performing a call connection to the selected terminal according to the call connection request of the non-selected terminal.

    摘要翻译: 提供了一种通信系统中的呼叫连接方法和装置,其中从第一和第二终端中的每一个接收呼叫连接请求消息,确定第一和第二终端是否请求彼此的呼叫连接, 如果第一和第二终端请求彼此的呼叫连接,则选择第一和第二终端,所选终端的呼叫连接请求被拒绝,并且通过执行呼叫连接到第一和第二终端之间的呼叫连接 所选择的终端根据未选择的终端的呼叫连接请求。

    Apparatus and method for transmitting coexistence beacon protocol packet in cognitive radio wireless communication system
    39.
    发明申请
    Apparatus and method for transmitting coexistence beacon protocol packet in cognitive radio wireless communication system 有权
    在认知无线电无线通信系统中传输共存信标协议包的装置和方法

    公开(公告)号:US20100226312A1

    公开(公告)日:2010-09-09

    申请号:US12660412

    申请日:2010-02-26

    IPC分类号: H04W40/00 H04L27/28

    摘要: An apparatus and a method for transmitting a Coexistence Beacon Protocol (CBP) packet in a Cognitive Radio (CR) wireless communication system are provided. In the method for transmitting CBP packet in a transmitter that operates in a scalable Orthogonal Frequency Division Multiple Access (OFDMA) mode, a priority is given to each channel of one or more channels based at least partly upon channel use statuses of two or more neighbor Wireless Regional Area Networks (WRANs). Whether a Quality of Service (QoS) for CBP packet transmission for each channel is met is sequentially determined according to the respective priority. A channel having a highest priority is selected from the one or more channels meeting the QoS as a channel for CBP packet transmission. A CBP packet is transmitted via the selected channel.

    摘要翻译: 提供了一种用于在认知无线电(CR)无线通信系统中发送共存信标协议(CBP)分组的装置和方法。 在用于在可扩展正交频分多址(OFDMA)模式下操作的发射机中发送CBP分组的方法中,至少部分地基于两个或更多邻居的信道使用状态给予一个或多个信道的每个信道的优先级 无线区域网络(WRAN)。 是否满足每个信道的CBP分组传输的服务质量(QoS)是否根据各自的优先级顺序地确定。 从满足QoS的一个或多个信道中选择具有最高优先级的信道作为用于CBP分组传输的信道。 CBP数据包通过所选通道传输。