MINIMIZING INTERFERENCE TO NON-ASSOCIATED USERS
    22.
    发明申请
    MINIMIZING INTERFERENCE TO NON-ASSOCIATED USERS 有权
    最小化与非相关用户的干扰

    公开(公告)号:US20100298005A1

    公开(公告)日:2010-11-25

    申请号:US12782409

    申请日:2010-05-18

    IPC分类号: H04W72/08

    摘要: A method for reducing interference to wireless communication devices is described. It is determined that a base station is deployed with a first coverage area that overlaps a second coverage area of a femto access point. The base station uses a first carrier for wireless communications. The femto access point uses a second carrier for wireless communications. Transmissions by the femto access point interfere with transmissions by the base station. An amount of radio frequency (RF) leakage experienced by wireless communication devices communicating with the base station is estimated. Interference experienced by the wireless communication devices is minimized.

    摘要翻译: 描述了一种用于减少对无线通信设备的干扰的方法。 确定基站部署有与毫微微接入点的第二覆盖区域重叠的第一覆盖区域。 基站使用第一载波进行无线通信。 毫微微接入点使用第二载波进行无线通信。 毫微微接入点的传输干扰基站的传输。 估计与基站通信的无线通信设备经历的射频(RF)泄漏量。 无线通信设备经历的干扰被最小化。

    MINIMIZING INTERFERENCE TO NON-ASSOCIATED USERS
    23.
    发明申请
    MINIMIZING INTERFERENCE TO NON-ASSOCIATED USERS 有权
    最小化与非相关用户的干扰

    公开(公告)号:US20100297997A1

    公开(公告)日:2010-11-25

    申请号:US12782420

    申请日:2010-05-18

    IPC分类号: H04W36/00

    摘要: A method for reducing interference to wireless communication devices is described. A handoff request is received from a wireless communication device. A femto access point that is a hand-in target of the handoff request is determined. A handoff information message is sent to the femto access point. The method may be performed by a core network apparatus.

    摘要翻译: 描述了一种用于减少对无线通信设备的干扰的方法。 从无线通信设备接收切换请求。 确定作为切换请求的手持目标的毫微微接入点。 切换信息消息被发送到毫微微接入点。 该方法可以由核心网络装置执行。

    METHOD AND APPARATUS FOR WIRELESS COMMUNICATION
    24.
    发明申请
    METHOD AND APPARATUS FOR WIRELESS COMMUNICATION 有权
    无线通信的方法和装置

    公开(公告)号:US20100130210A1

    公开(公告)日:2010-05-27

    申请号:US12619236

    申请日:2009-11-16

    IPC分类号: H04W36/00 H04W72/00

    CPC分类号: H04W36/0083

    摘要: Systems and methods for performing a handoff of an access terminal from a macro node to a femto node are disclosed. In one embodiment, a femto convergence server may select a target femto node based on, at least in part, signal strengths of the reverse links between femto nodes with a specific identifier and an access terminal, and the transmit pilot powers of the femto nodes.

    摘要翻译: 公开了用于执行从宏节点到毫微微节点的接入终端切换的系统和方法。 在一个实施例中,毫微微融合服务器可以至少部分地基于具有特定标识符和接入终端的毫微微节点之间的反向链路的信号强度和毫微微节点的发射导频功率来选择目标毫微微节点。

    Methods and systems for server selection during feedback channel impairment in wireless communications
    25.
    发明申请
    Methods and systems for server selection during feedback channel impairment in wireless communications 有权
    无线通信中反馈信道损伤时服务器选择的方法和系统

    公开(公告)号:US20070042781A1

    公开(公告)日:2007-02-22

    申请号:US11506108

    申请日:2006-08-16

    IPC分类号: H04Q7/20

    摘要: Embodiments disclosed herein relate to methods and systems for server selection during feedback channel impairment in wireless communications. The feedback channel may be provided by a data rate control (DRC) channel, transmitted from an access terminal to an access network relating the selected serving sector (DRC cover) and the desired data rate (DRC rate) for transmission on forward link. During DRC cover erasure (e.g., due to channel impairment), a data source control (DSC) channel may be used as complimentary information to assist the DRC erasure mapping decision at the access network.

    摘要翻译: 本文公开的实施例涉及在无线通信中的反馈信道损伤期间服务器选择的方法和系统。 反馈信道可以由数据速率控制(DRC)信道提供,数据速率控制(DRC)信道从接入终端发送到与所选择的服务扇区(DRC覆盖)相关联的接入网络和用于在前向链路上传输的期望数据速率(DRC速率)。 在DRC覆盖擦除期间(例如,由于信道损害),可以使用数据源控制(DSC)信道作为补充信息来辅助接入网络处的DRC擦除映射决定。

    Method and apparatus for dynamically adjusting a rise-over-thermal or noise rise threshold
    27.
    发明授权
    Method and apparatus for dynamically adjusting a rise-over-thermal or noise rise threshold 有权
    动态调整上升或上升阈值的方法和装置

    公开(公告)号:US09008714B2

    公开(公告)日:2015-04-14

    申请号:US13331395

    申请日:2011-12-20

    IPC分类号: H04B7/00 H04B17/00 H04W52/24

    摘要: Methods and apparatuses are provided that include adjusting rise-over-thermal (RoT) or noise rise (NR) threshold based on detecting interference from one or more devices. A device can communicate within close proximity of a femto node such that the device does not respond to power down commands from the femto node due to operating at a minimum transmit power. The device can cause the RoT or NR at the femto node to potentially rise over a threshold, however. Thus, the femto node can increase the RoT or NR threshold to allow the device to communicate with the femto node without impacting other devices communicating with the femto node. Out-of-cell interference from devices communicating with other base stations can be detected as well, and the RoT or NR threshold can be adjusted based thereon.

    摘要翻译: 提供了包括基于检测来自一个或多个设备的干扰来调整上升热(RoT)或噪声上升(NR)阈值的方法和装置。 设备可以在毫微微节点的非常接近的范围内通信,使得设备由于以最小的发射功率运行而不响应来自毫微微节点的掉电命令。 然而,该设备可能导致毫微微节点处的RoT或NR潜在地超过阈值。 因此,毫微微节点可以增加RoT或NR阈值,以允许设备与毫微微节点通信,而不影响与毫微微节点通信的其他设备。 也可以检测来自与其他基站通信的设备的小区外干扰,并且可以基于此来调整RoT或NR阈值。

    BEACON TRANSMISSION FOR A SET OF FEMTOCELLS
    29.
    发明申请
    BEACON TRANSMISSION FOR A SET OF FEMTOCELLS 有权
    用于一组FEMTOCELLS的BEACON传输

    公开(公告)号:US20120329456A1

    公开(公告)日:2012-12-27

    申请号:US13331327

    申请日:2011-12-20

    CPC分类号: H04W48/14 H04W84/045

    摘要: Transmissions of beacons by a set of access points (e.g., femtocells) are synchronized to facilitate discovery of the access points by an access terminal moving through the coverage areas of the access points. In some embodiments, periodic beacon transmissions are synchronized across all of the femtocells of a set of femtocells such that each femtocell transmits a beacon signal according to a similar pattern and at the same time. In some embodiments, an opportunistic beacon control scheme involves commencing beacon transmissions by at least one femtocell of a set of femtocells upon determining that an access terminal has communicated with one or more of the femtocells.

    摘要翻译: 通过一组接入点(例如,毫微微小区)的信标传输被同步,以便接入终端通过接入点的覆盖区域移动接入点的发现。 在一些实施例中,周期性信标传输在一组毫微微小区的所有毫微微小区之间同步,使得每个毫微微小区根据相似的模式并且同时发送信标信号。 在一些实施例中,机会信标控制方案包括在确定接入终端已经与毫微微小区中的一个或多个通信时,由一组毫微微小区的至少一个毫微微小区开始信标传输。

    BEACON SIGNALING METHOD AND APPARATUS
    30.
    发明申请
    BEACON SIGNALING METHOD AND APPARATUS 审中-公开
    BEACON信号方法和装置

    公开(公告)号:US20110310858A1

    公开(公告)日:2011-12-22

    申请号:US13161284

    申请日:2011-06-15

    IPC分类号: H04W72/04

    摘要: Systems and methods are described herein for managing beacon signaling in a wireless communication system. A method described herein includes identifying a neighboring macrocell and a time division multiplexing (TDM) channel offset of the neighboring macrocell, the channel offset corresponding to at least one of a signaling channel or an overhead channel; selecting a local channel offset that differs from the channel offset of the neighboring macrocell; and generating a transmission schedule such that first transmissions are omitted for at least a portion of transmission intervals of the neighboring macrocell; wherein the transmission intervals of the neighboring macrocell are identified according to the channel offset of the neighboring macrocell and wherein the first transmissions include at least one of pilot transmissions, medium access control (MAC) transmissions or traffic transmissions.

    摘要翻译: 这里描述了用于在无线通信系统中管理信标信令的系统和方法。 本文描述的方法包括:识别相邻宏小区的相邻宏小区和时分复用(TDM)信道偏移,对应于信令信道或开销信道中的至少一个的信道偏移; 选择与相邻宏小区的信道偏移不同的本地信道偏移; 以及生成传输调度,使得对于所述相邻宏小区的传输间隔的至少一部分省略了第一传输; 其中根据所述相邻宏小区的信道偏移来识别所述相邻宏小区的传输间隔,并且其中所述第一传输包括导频传输,媒体接入控制(MAC)传输或业务传输中的至少一个。