Adaptation of transmit power for neighboring nodes
    21.
    发明专利
    Adaptation of transmit power for neighboring nodes 有权
    适应相邻发射机的发射功率

    公开(公告)号:JP2013158017A

    公开(公告)日:2013-08-15

    申请号:JP2013058286

    申请日:2013-03-21

    Abstract: PROBLEM TO BE SOLVED: To define transmit power (e.g., maximum transmit power) on the basis of the maximum received signal strength allowed by a receiver and a minimum coupling loss from a transmitting node to a receiver.SOLUTION: For the transmit power, a corresponding outage created in a cell (e.g., a macro cell) is limited while providing an acceptable level of coverage for access terminals associated with an access node (e.g., a femto node). An access node may autonomously adjust its own transmit power on the basis of channel measurement and a defined coverage hole to mitigate interference. The transmit power may be defined based on channel quality. The transmit power may be defined based on a signal-to-noise ratio at an access terminal. The transmit power of neighboring access nodes may also be controlled by inter-access node signaling.

    Abstract translation: 要解决的问题:基于接收机允许的最大接收信号强度和从发射节点到接收机的最小耦合损耗来定义发射功率(例如,最大发射功率)。解决方案:对于发射功率,a 在小区(例如,宏小区)中创建的相应中断被限制,同时为与接入节点(例如,毫微微节点)相关联的接入终端提供可接受的覆盖水平。 接入节点可以基于信道测量和定义的覆盖孔来自主地调整其自身的发射功率以减轻干扰。 发射功率可以基于信道质量来定义。 发射功率可以基于接入终端的信噪比来定义。 相邻接入节点的发射功率也可以由接入间节点信令来控制。

    Interference management utilizing power control
    22.
    发明专利
    Interference management utilizing power control 有权
    干扰管理利用功率控制

    公开(公告)号:JP2013062829A

    公开(公告)日:2013-04-04

    申请号:JP2012234961

    申请日:2012-10-24

    CPC classification number: H04W52/367 H04B17/318 H04W52/243 H04W52/248

    Abstract: PROBLEM TO BE SOLVED: To provide a method for reducing RF interference in a wireless network.SOLUTION: Interference that occurs during wireless communication may be managed by using partial reuse and other technique. In some aspects, the partial reuse relates to HARQ interlace, portions of a time slot, frequency spectrum, and extended code. The interference may be managed by using a transmit power profile and/or an attenuation profile. The interference also may be managed by using power management-related technique.

    Abstract translation: 要解决的问题:提供一种减少无线网络中的RF干扰的方法。 解决方案:可以通过使用部分重用和其他技术来管理在无线通信期间发生的干扰。 在一些方面,部分重用涉及HARQ交错,时隙的部分,频谱和扩展码。 可以通过使用发射功率分布和/或衰减分布来管理干扰。 干扰也可以通过使用与电源管理相关的技术进行管理。 版权所有(C)2013,JPO&INPIT

    INTERFERENCE MANAGEMENT EMPLOYING FRACTIONAL FREQUENCY REUSE

    公开(公告)号:MY185088A

    公开(公告)日:2021-04-30

    申请号:MYPI2014000840

    申请日:2008-09-19

    Applicant: QUALCOMM INC

    Abstract: Interference that occurs during wireless communication may be managed through the use of fractional reuse and other techniques. In some aspects fractional reuse may relate to HARQ interlaces (2202), portions of a timeslot, frequency spectrum, and spreading codes. Interference may be managed through the use of a transmit power profile and/or an attenuation profile. Interference also may be managed through the use of power management- related techniques. (Figure 12)

    METHODS AND APPARATUS FOR DYNAMIC LOAD BALANCING WITH E-AICH

    公开(公告)号:CA2720066C

    公开(公告)日:2016-07-05

    申请号:CA2720066

    申请日:2009-03-30

    Applicant: QUALCOMM INC

    Abstract: Systems and methodologies are described that facilitate dynamic load balancing in a communications network. In particular, one or more mobile devices can send random access preambles on an uplink frequency paired to a downlink frequency employed to connect the one or more mobile devices to a base station. The base station can determine if an uplink frequency load imbalance exists based upon the random access preambles. The base station can transmit an indicator on an acquisition indicator channel to at least one mobile device wherein the indicator includes a command to transition to a new uplink frequency. The mobile device can switch uplink frequencies in response to the command.

    Asignación de canales en una red que comprende una estación base de pequeña cobertura ad-hoc

    公开(公告)号:ES2563196T3

    公开(公告)日:2016-03-11

    申请号:ES14175163

    申请日:2008-08-15

    Applicant: QUALCOMM INC

    Abstract: Un procedimiento de comunicación inalámbrica, que comprende: identificar al menos un terminal de acceso activo (112) asociado a un macro-nodo (102); asignar (304) dicho al menos un terminal de acceso activo (112) identificado a una primera portadora o a una segunda portadora, en el que: las portadoras primera y segunda son usadas por el macro-nodo (102), la primera portadora es un canal común para nodos de acceso restringido (106), los terminales de acceso en reposo son asignados (308) a la segunda portadora, dicho al menos un terminal de acceso identificado (112) es asignado a la primera portadora si la movilidad (310) de dicho al menos un terminal de acceso identificado (112) es menor o igual a un umbral de movilidad y dicho al menos un terminal de acceso identificado (112) no está dentro de la cobertura de un nodo de acceso restringido (106), dicho al menos un terminal de acceso identificado (112) es asignado a la segunda portadora si la movilidad de dicho al menos un terminal de acceso identificado (112) es mayor que el umbral de movilidad, y configurar el terminal de acceso (112) para usar la portadora asignada.

Patent Agency Ranking