Method and apparatus for reverse link throttling in a multi-carrier wireless communication system
    8.
    发明授权
    Method and apparatus for reverse link throttling in a multi-carrier wireless communication system 有权
    多载波无线通信系统中反向链路节流的方法和装置

    公开(公告)号:US07734262B2

    公开(公告)日:2010-06-08

    申请号:US11487182

    申请日:2006-07-13

    IPC分类号: H04B1/04

    摘要: In one embodiment, the patent application comprises an access terminal, comprising a processing unit, a memory operably connected to the processing unit, a receive circuitry operably connected to the processing unit, a transmit circuitry having a power amplifier used in both single carrier and multi-carrier operations, wherein said transmit circuitry is operably connected to the processing unit, and a throttle control unit operably connected to the power amplifier, adapted to throttle power to provide sufficient headroom for the power amplifier.

    摘要翻译: 在一个实施例中,专利申请包括接入终端,包括处理单元,可操作地连接到处理单元的存储器,可操作地连接到处理单元的接收电路,具有用于单载波和多载波的功率放大器的发射电路 载波操作,其中所述发射电路可操作地连接到处理单元,以及可操作地连接到功率放大器的节气门控制单元,其适于节流功率以为功率放大器提供足够的余量。

    Power control in a wireless communication system
    9.
    发明授权
    Power control in a wireless communication system 有权
    无线通信系统中的功率控制

    公开(公告)号:US08934939B2

    公开(公告)日:2015-01-13

    申请号:US13623714

    申请日:2012-09-20

    摘要: In a wireless communications system, a serving base station performs outer and closed power control for an overhead channel and a traffic channel for data, either of which can carry an acknowledgement (Ack) channel and Channel Quality Indicator (CQI) channel on an uplink from User Equipment (UE). In an exemplary aspect, data packet communication is implemented in 3GPP LTE Rel. 8 wherein the uplink has a Single Carrier Frequency Division Multiplex (SC-FDM) uplink waveform. The UE performs open loop power control by a determining transmit power spectral density value by using received energy per symbol for a reference signal.

    摘要翻译: 在无线通信系统中,服务基站对开销信道和用于数据的业务信道执行外部和闭合功率控制,其中任一个可以在上行链路上携带确认(Ack)信道和信道质量指示符(CQI)信道 用户设备(UE)。 在示例性方面,在3GPP LTE Rel中实现数据分组通信。 8,其中上行链路具有单载波频分复用(SC-FDM)上行链路波形。 UE通过使用每个符号的接收能量作为参考信号,通过确定的发射功率谱密度值来执行开环功率控制。

    Carrier management in a wireless communication device assigned a set of two or more carriers by a wireless communication network
    10.
    发明授权
    Carrier management in a wireless communication device assigned a set of two or more carriers by a wireless communication network 有权
    通过无线通信网络分配一组两个或多个载波的无线通信设备中的载波管理

    公开(公告)号:US08553712B2

    公开(公告)日:2013-10-08

    申请号:US12362440

    申请日:2009-01-29

    IPC分类号: G01R31/08 H04W4/00 H04J3/17

    摘要: Carrier management in a wireless communication device assigned a set of two or more carriers by a wireless communication network is disclosed. In one aspect, a method of carrier management includes transmitting data over the wireless communication network on one or more carriers forming a subset of active carriers from the set of carriers assigned to the wireless communication device. A first performance metric is determined indicative of operating conditions across the set of carriers assigned to the wireless communication device. A desired number of carriers on which to transmit data based on the first performance metric is determined. The desired number of carriers on which to transmit data is compared with the number of carriers in the subset of active carriers. The subset of active carriers is dynamically adjusted based on the comparison and subsequent data is transmitted over the wireless communication network using the adjusted subset of active carriers.

    摘要翻译: 公开了通过无线通信网络分配了一组两个或多个载波的无线通信设备中的载波管理。 一方面,一种载波管理方法包括在一个或多个载波上通过无线通信网络从分配给无线通信设备的载波集合形成有源载波子集的数据。 确定指示分配给无线通信设备的载波集合上的操作条件的第一性能度量。 确定基于第一性能度量传输数据的期望数量的载波。 将要发送数据的期望数量的载波与有源载波子集中的载波数进行比较。 基于比较动态地调整活动载波的子集,并且使用所调整的有源载波子集通过无线通信网络发送随后的数据。