Apparatus and method for reducing map channel overhead in a broadband wireless communication system
    5.
    发明授权
    Apparatus and method for reducing map channel overhead in a broadband wireless communication system 失效
    在宽带无线通信系统中降低地图信道开销的装置和方法

    公开(公告)号:US07986662B2

    公开(公告)日:2011-07-26

    申请号:US11640623

    申请日:2006-12-18

    IPC分类号: H04W4/00

    CPC分类号: H04W72/10

    摘要: An apparatus and method for reducing MAP channel overhead in a broadband wireless communication system. In a Base Station (BS), a traffic classifier classifies transmission data into a first group and a second group according to user channel information and packet sizes of the transmission data. A MAP channel configure configures a MAP channel to include information about users of the first group and positions of data for the users, information indicating whether users of the second group have succeeded in random access in a second uplink data region of a previous frame, and information about resource reservation for a current frame for the second group. A channel mapper maps the first group to a first downlink data region and maps the second group to a second downlink data region according to the MAP channel.

    摘要翻译: 一种用于在宽带无线通信系统中降低MAP信道开销的装置和方法。 在基站(BS)中,流分类器根据用户信道信息和传输数据的分组大小将传输数据分类为第一组和第二组。 MAP通道配置配置MAP通道以包括关于第一组的用户和用户的数据的位置的信息,指示第二组的用户是否已成功在先前帧的第二上行链路数据区域中的随机接入的信息,以及 关于第二组的当前帧的资源预留的信息。 信道映射器将第一组映射到第一下行链路数据区域,并且根据MAP信道将第二组映射到第二下行链路数据区域。

    Apparatus and method for controlling call admission in an orthogonal frequency division multiplexing mobile communication system
    8.
    发明申请
    Apparatus and method for controlling call admission in an orthogonal frequency division multiplexing mobile communication system 审中-公开
    用于在正交频分复用移动通信系统中控制呼叫准入的装置和方法

    公开(公告)号:US20070105563A1

    公开(公告)日:2007-05-10

    申请号:US11585466

    申请日:2006-10-24

    IPC分类号: H04Q7/20

    CPC分类号: H04W28/24

    摘要: A method and an apparatus for controlling call admission in an OFDM mobile communication system are provided. Upon receipt of a call admission request, it is determined whether a requested call is a handoff call or a new call and the traffic service type and QoS level of the requested call are determined. The amount of resources required for the call is calculated using the QoS level and the amount of resources of on-going calls is calculated according to the traffic service type. The amount of available resources in a cell is calculated using the amount of resources of the on-going calls and it is determined whether to admit the call by comparing the available resource amount with the required resource amount.

    摘要翻译: 提供了一种在OFDM移动通信系统中控制呼叫准入的方法和装置。 在接收到呼叫许可请求时,确定所请求的呼叫是切换呼叫还是新呼叫,并且确定所请求呼叫的业务服务类型和QoS等级。 使用QoS级别计算呼叫所需的资源量,并根据流量服务类型计算正在进行的呼叫的资源量。 使用正在进行的呼叫的资源量来计算小区中的可用资源量,并且通过将可用资源量与所需资源量进行比较来确定是否允许该呼叫。

    Apparatus and method for transmitting data using relay station in a broadband wireless communication system
    9.
    发明申请
    Apparatus and method for transmitting data using relay station in a broadband wireless communication system 失效
    在宽带无线通信系统中使用中继站发送数据的装置和方法

    公开(公告)号:US20070081603A1

    公开(公告)日:2007-04-12

    申请号:US11528169

    申请日:2006-09-27

    IPC分类号: H04K1/10

    摘要: A frame configuration method and apparatus for sending data via an RS in a broadband wireless communication system are provided. In the reception mode, the RS monitors reception of data in an (n−1)th frame from an MS and reception of data in an nth frame from a BS. The RS classifies the data received from the MS and the data received from the BS as combinable data to be sent in combination or as non-combinable data to be sent separately, and stores the classified data distinguishably. When the RS transitions to a transmission mode, it determines whether to XOR-operate or mask the stored data. If the stored data can be masked, the RS XOR-operates the stored data and sends the masked data to the BS and the MS.

    摘要翻译: 提供一种用于在宽带无线通信系统中通过RS发送数据的帧配置方法和装置。 在接收模式中,RS监视来自MS的第(n-1)帧中的数据的接收和来自BS的第n帧的数据的接收。 RS将从MS接收到的数据和从BS接收到的数据作为可组合数据组合或作为不可组合数据单独发送,并且可区分地存储分类数据。 当RS转换到传输模式时,它确定是否异或操作或掩蔽存储的数据。 如果存储的数据可以被屏蔽,则RS XOR操作存储的数据,并将掩蔽的数据发送到BS和MS。

    Frame communication apparatus and method in broadband wireless communication system
    10.
    发明申请
    Frame communication apparatus and method in broadband wireless communication system 有权
    宽带无线通信系统中的帧通信装置和方法

    公开(公告)号:US20070060149A1

    公开(公告)日:2007-03-15

    申请号:US11497519

    申请日:2006-08-02

    IPC分类号: H04Q7/20

    CPC分类号: H04W28/06

    摘要: A frame communication apparatus and method for a broadband wireless communication system are provided that employ a transmitter. In the transmitter, a control channel generating unit generates burst allocation information including a receiver identification (ID) with respect to a transmission packet, a burst generating unit constructs data burst by adding a header including a traffic ID to the transmission packet, and a transmitting unit transmits the burst allocation information and the data burst. An existing connection ID (CID) is subdivided into a user ID (UID) and a traffic ID (TID). The UID and the TID are recorded in a map channel message and a medium access control (MAC) header, respectively. Accordingly, an amount of information contained in a downlink map (DL-MAP) and uplink map (UL-MAP), and an amount of the MAC header of a data packet can be reduced.

    摘要翻译: 提供一种采用发射机的宽带无线通信系统的帧通信装置和方法。 在发送机中,控制信道生成部生成包含发送分组的接收机标识(ID)的突发分配信息,突发生成部通过将包含业务ID的报头与发送分组相加来构成数据突发, 单元发送突发分配信息和数据突发。 现有连接ID(CID)被细分为用户ID(UID)和流量ID(TID)。 UID和TID分别记录在地图信道消息和介质访问控制(MAC)报头中。 因此,可以减少包含在下行链路映射(DL-MAP)和上行链路映射(UL-MAP)中的信息量和数据分组的MAC报头的量。