Method for autonomous handoff in a wireless communication system
    1.
    发明授权
    Method for autonomous handoff in a wireless communication system 有权
    无线通信系统中自主切换的方法

    公开(公告)号:US06725043B2

    公开(公告)日:2004-04-20

    申请号:US09910401

    申请日:2001-07-20

    IPC分类号: H04R720

    CPC分类号: H04W36/0055 H04W28/26

    摘要: A method and apparatus for handoff to a rescue channel is introduced without the need to send and receive handoff control messages. In the preferred embodiment of the present invention, coordination of the rescue procedure at the infrastructure and mobile station is provided first by disabling the mobile transmitter followed by subsequent detection of signal loss and frame erasures at the serving cells, then by enabling the mobile transmitter followed by subsequent detection of signal by a rescue cell, and finally by enabling the rescue cell channel transmitter followed by subsequent detection and reception of signal and frames by the mobile.

    摘要翻译: 引入用于切换到救援信道的方法和装置,而不需要发送和接收切换控制消息。 在本发明的优选实施例中,首先通过禁用移动发射机,随后检测服务小区处的信号丢失和帧擦除,然后通过使移动发射机跟随 通过随后由救援小区检测信号,最后通过启用救援小区信道发射机,随后由移动台随后检测和接收信号和帧。

    Method for autonomous handoff in a wireless communication system
    2.
    发明授权
    Method for autonomous handoff in a wireless communication system 有权
    无线通信系统中自主切换的方法

    公开(公告)号:US06337983B1

    公开(公告)日:2002-01-08

    申请号:US09772226

    申请日:2001-01-29

    IPC分类号: H04Q720

    CPC分类号: H04W36/0055 H04W28/26

    摘要: A method and apparatus for handoff to a rescue channel is introduced without the need to send and receive handoff control messages. In the preferred embodiment of the present invention, coordination of the rescue procedure at the infrastructure and mobile station is provided first by disabling the mobile transmitter followed by subsequent detection of signal loss and frame erasures at the serving cells, then by enabling the mobile transmitter followed by subsequent detection of signal by a rescue cell, and finally by enabling the rescue cell channel transmitter followed by subsequent detection and reception of signal and frames by the mobile.

    摘要翻译: 引入用于切换到救援信道的方法和装置,而不需要发送和接收切换控制消息。 在本发明的优选实施例中,首先通过禁用移动发射机,随后检测服务小区处的信号丢失和帧擦除,然后通过使移动发射机跟随 通过随后由救援小区检测信号,最后通过启用救援小区信道发射机,随后由移动台随后检测和接收信号和帧。

    Method and apparatus for providing user equipment access to TV white space resources by a broadband cellular network
    3.
    发明授权
    Method and apparatus for providing user equipment access to TV white space resources by a broadband cellular network 有权
    用于通过宽带蜂窝网络向用户设备接入TV空白资源的方法和装置

    公开(公告)号:US09392464B2

    公开(公告)日:2016-07-12

    申请号:US13100701

    申请日:2011-05-04

    摘要: A broadband cellular network (BCN) provides a user equipment (UE) access to TVWS resources. The BCN authorizes the UE to access TVWS resources by conveying a mobile device identifier received from the UE, and a cell identifier associated with the UE's coverage area, to a Federal Communications Commission (FCC)-certified Database and receiving, from the Database, and storing an FCC ID associated with the UE and a set of available TVWS resources. The BCN then conveys, to the UE via a broadband cellular technology, a channel resource information element (CRIE) that includes the cell identifier and identifies the set of available TVWS resources. Subsequently, the BCN re-authorizes the UE to access TVWS resources based on the stored FCC ID and without re-conveying the mobile device identifier to the Database. The BCN further utilizes broadband cellular technology procedures to provide a “virtual” contact verification signal (VCVS) to the UE.

    摘要翻译: 宽带蜂窝网络(BCN)为用户设备(UE)提供对TVWS资源的访问。 BCN授权UE通过将从UE接收到的移动设备标识符和与UE的覆盖区域相关联的小区标识符传送到联邦通信委员会(FCC)认证数据库并从数据库接收来访问TVWS资源,以及 存储与UE相关联的FCC ID和一组可用的TVWS资源。 BCN然后经由宽带蜂窝技术向UE传送包括小区标识符的信道资源信息元素(CRIE),并识别该组可用的TVWS资源。 随后,BCN重新授权UE基于存储的FCC ID来访问TVWS资源,而不将移动设备标识符重新传送到数据库。 BCN进一步利用宽带蜂窝技术程序向UE提供“虚拟”接触验证信号(VCVS)。

    Interference reduction for terminals operating in heterogeneous wireless communication networks
    10.
    发明授权
    Interference reduction for terminals operating in heterogeneous wireless communication networks 有权
    在异构无线通信网络中运行的终端的干扰减少

    公开(公告)号:US08433249B2

    公开(公告)日:2013-04-30

    申请号:US12909043

    申请日:2010-10-21

    IPC分类号: H04B1/00 H04B15/00

    摘要: A wireless communication infrastructure entity in a wireless communication system implementing an uplink control channel using a narrowband frequency resource within a wideband frequency resource. The entity includes a controller communicably coupled to the transceiver wherein the controller is configured to cause the transceiver to signal a location for an uplink control channel within the wideband frequency resource. The uplink control channel includes at least a pair of uplink control channels separated within the wideband frequency resource and accommodates simultaneous uplink transmissions by multiple user equipment communicating in the wireless communication system.

    摘要翻译: 在无线通信系统中的无线通信基础设施实体,其利用宽带频率资源内的窄带频率资源实现上行链路控制信道。 实体包括可通信地耦合到收发器的控制器,其中控制器被配置为使收发信机向宽带频率资源内的上行链路控制信道的位置发信号。 上行链路控制信道包括在宽带频率资源内分离的至少一对上行链路控制信道,并且适应在无线通信系统中通信的多个用户设备的同时的上行链路传输。