Radio link monitoring in a wireless communication device for an enhanced control channel
    21.
    发明授权
    Radio link monitoring in a wireless communication device for an enhanced control channel 有权
    用于增强控制信道的无线通信设备中的无线链路监控

    公开(公告)号:US08971881B2

    公开(公告)日:2015-03-03

    申请号:US13428479

    申请日:2012-03-23

    IPC分类号: H04W4/00 H04B7/00 H04B15/00

    CPC分类号: H04B17/309

    摘要: A method (400) and user equipment (106) monitor a radio link for a wireless communication terminal for an enhanced control channel. A processor (304) may acquire signaling configuring the user equipment to monitor for a first type of control channel, where the first type of control channel can be demodulated based on a first type of reference signal. The processor may receive a second type of reference signal in at least one or more resource block set, where the second type of reference signal can be distinct from the first type of reference signal. The processor may estimate a synchronization condition based on the received second type of reference signal and at least one attribute of the control channel. The processor may send an output from a current layer to a higher layer based on the estimated synchronization condition.

    摘要翻译: 一种方法(400)和用户设备(106)监视用于无线通信终端的用于增强控制信道的无线电链路。 处理器(304)可以获取配置用户设备的信令,以监视第一类型的控制信道,其中可以基于第一类型的参考信号来解调第一类型的控制信道。 处理器可以在至少一个或多个资源块集合中接收第二类型的参考信号,其中第二类型的参考信号可以与第一类型的参考信号不同。 处理器可以基于所接收的第二类型的参考信号和控制信道的至少一个属性估计同步条件。 处理器可以基于估计的同步条件将当前层的输出发送到较高层。

    RADIO LINK MONTORING IN A WIRELESS COMMUNICATION DEVICE
    22.
    发明申请
    RADIO LINK MONTORING IN A WIRELESS COMMUNICATION DEVICE 有权
    无线通信设备中的无线链路监控

    公开(公告)号:US20130301434A1

    公开(公告)日:2013-11-14

    申请号:US13470841

    申请日:2012-05-14

    IPC分类号: H04W24/10 H04W56/00 H04W72/04

    摘要: Methods and apparatus' of determining radio link quality are disclosed. According to various implementations, information indicating the time-frequency blocks to be monitored by a UE to enable the UE to locate a control channel is determined. The UE receives configuration information regarding resources used by a channel state information reference signal. It also receives configuration information regarding an interference measurement resource, as well as a channel state information reference signal. The channel state information reference signal uses the channel state information reference signal resources. A synchronization condition is determined based on the time frequency blocks to be monitored by the UE, the received channel state information reference signal and the interference measurement resource. The determined synchronization condition is sent to a higher layer.

    摘要翻译: 公开了确定无线电链路质量的方法和装置。 根据各种实施方式,确定指示要由UE监视以使UE能够定位控制信道的时间 - 频率块的信息。 UE接收关于由信道状态信息参考信号使用的资源的配置信息。 它还接收关于干扰测量资源的配置信息以及信道状态信息参考信号。 信道状态信息参考信号使用信道状态信息参考信号资源。 基于由UE监视的时间频率块,接收到的信道状态信息参考信号和干扰测量资源来确定同步条件。 确定的同步条件被发送到较高层。

    Radio Link Monitoring in a Wireless Communication Device For an Enhanced Control Channel
    23.
    发明申请
    Radio Link Monitoring in a Wireless Communication Device For an Enhanced Control Channel 有权
    无线通信设备中的无线链路监控用于增强型控制信道

    公开(公告)号:US20130252606A1

    公开(公告)日:2013-09-26

    申请号:US13428479

    申请日:2012-03-23

    IPC分类号: H04W24/00 H04W56/00

    CPC分类号: H04B17/309

    摘要: A method (400) and user equipment (106) monitor a radio link for a wireless communication terminal for an enhanced control channel. A processor (304) may acquire signaling configuring the user equipment to monitor for a first type of control channel, where the first type of control channel can be demodulated based on a first type of reference signal. The processor may receive a second type of reference signal in at least one or more resource block set, where the second type of reference signal can be distinct from the first type of reference signal. The processor may estimate a synchronization condition based on the received second type of reference signal and at least one attribute of the control channel. The processor may send an output from a current layer to a higher layer based on the estimated synchronization condition.

    摘要翻译: 一种方法(400)和用户设备(106)监视用于无线通信终端的用于增强控制信道的无线电链路。 处理器(304)可以获取配置用户设备的信令,以监视第一类型的控制信道,其中可以基于第一类型的参考信号来解调第一类型的控制信道。 处理器可以在至少一个或多个资源块集合中接收第二类型的参考信号,其中第二类型的参考信号可以与第一类型的参考信号不同。 处理器可以基于所接收的第二类型的参考信号和控制信道的至少一个属性估计同步条件。 处理器可以基于估计的同步条件将当前层的输出发送到较高层。

    METHOD AND APPARATUS FOR CONTROL CHANNEL TRANSMISSION AND RECEPTION
    24.
    发明申请
    METHOD AND APPARATUS FOR CONTROL CHANNEL TRANSMISSION AND RECEPTION 有权
    控制信道传输和接收的方法和装置

    公开(公告)号:US20130044727A1

    公开(公告)日:2013-02-21

    申请号:US13569606

    申请日:2012-08-08

    IPC分类号: H04W72/04

    摘要: A user equipment (UE) receives a signal comprising multiple resource blocks and configured for receiving a subframe comprising multiple time-frequency resources, the time-frequency resources comprising at least two control channel candidates. The UE determines a first control channel candidate of the at least two control channel candidates in the subframe, determines a first antenna port (AP) associated with the first control channel candidate, decodes the first control channel candidate based on the first AP, determines a second control channel candidate of the at least two control channel candidates in the subframe, determines a second AP associated with the second control channel candidate, and decodes the second control channel candidate based on the second AP, wherein the AP used for decoding the first control channel candidate is distinct from the AP used for decoding the second control channel candidate.

    摘要翻译: 用户设备(UE)接收包括多个资源块的信号,并且被配置为用于接收包括多个时间 - 频率资源的子帧,所述时间 - 频率资源包括至少两个控制信道候选。 UE确定子帧中的至少两个控制信道候选的第一控制信道候选,确定与第一控制信道候选相关联的第一天线端口(AP),基于第一AP解码第一控制信道候选,确定一个 子帧中的至少两个控制信道候选的第二控制信道候选,确定与第二控制信道候选相关联的第二AP,并且基于第二AP解码第二控制信道候选,其中用于解码第一控制的AP 信道候选者与用于解码第二控制信道候选的AP不同。

    Method and Apparatus for Multi-Radio Coexistence with a System on an Adjacent Frequency Band Having a Time-Dependent Configuration
    25.
    发明申请
    Method and Apparatus for Multi-Radio Coexistence with a System on an Adjacent Frequency Band Having a Time-Dependent Configuration 有权
    用于与具有时间相关配置的相邻频带上的系统的多无线电共存的方法和装置

    公开(公告)号:US20120236736A1

    公开(公告)日:2012-09-20

    申请号:US13051048

    申请日:2011-03-18

    IPC分类号: H04L12/26 H04J3/00 H04W24/00

    摘要: A method (500) and apparatus for multi-radio coexistence has a victim user equipment (UE) that receives (515) a sequence of subframes at a first transceiver from a serving base station, measures (520) channel state on the subframes to obtain channel state measurements, determines (530) a high-low interference pattern based on the channel state measurements, and transmits (550) to the serving base station a report that includes an indicator related to the high-low interference pattern. The method can include the victim UE receiving (610) an aggressor reference waveform (ARW) from the second transceiver, determining (620) spatial characteristics of the second transceiver from the ARW, and configuring (630) its antenna system based on the spatial characteristics. The method can have the victim UE determining (640) second transceiver characteristics from the ARW and transmitting (650) information regarding the second transceiver characteristics to its serving base station.

    摘要翻译: 一种用于多无线电共存的方法(500)和装置,具有从服务基站接收(515)第一收发信机的子帧序列的受害用户设备(UE),测量(520)子帧上的信道状态以获得 信道状态测量,基于信道状态测量确定(530)高低干扰模式,并向服务基站发送包括与高低干扰模式相关的指示符的报告(550)。 所述方法可以包括所述受害者UE从所述第二收发机接收(610)侵略者参考波形(ARW),从所述ARW确定(620)所述第二收发器的空间特征,以及基于所述空间特征来配置(630)其天线系统 。 该方法可以使受害者UE从ARW确定(640)第二收发器特征,并向其服务基站发送(650)关于第二收发器特征的信息。

    APPARATUS AND METHOD FOR COMMUNICATING AND PROCESSING A POSITIONING REFERENCE SIGNAL BASED ON IDENTIFIER ASSOCIATED WITH A BASE STATION
    27.
    发明申请
    APPARATUS AND METHOD FOR COMMUNICATING AND PROCESSING A POSITIONING REFERENCE SIGNAL BASED ON IDENTIFIER ASSOCIATED WITH A BASE STATION 有权
    基于与基站相关的标识符的定位参考信号的通信和处理的装置和方法

    公开(公告)号:US20100195566A1

    公开(公告)日:2010-08-05

    申请号:US12365166

    申请日:2009-02-03

    IPC分类号: H04W72/04 H04L27/28

    摘要: A base station communicates a positioning reference signal (PRS) to wireless communication devices over a downlink in a wireless communication system by encoding a PRS into a first set of transmission resources, encoding other information into a second set of transmission resources, multiplexing the two sets of resources into a subframe such that the first set of resources is multiplexed into at least a portion of a first set of orthogonal frequency division multiplexed (OFDM) symbols based on an identifier associated with the base station and the second set of resources is multiplexed into a second set of OFDM symbols, and transmitting the subframe. Upon receiving the subframe, a wireless device determines which set of transmission resources contains the PRS based on the identifier associated with the base station that transmitted the subframe and processes the set of resources containing the PRS to estimate timing (e.g., time of arrival) information.

    摘要翻译: 基站通过将PRS编码为第一组传输资源,将其它信息编码为第二组传输资源,将无线通信设备中的定位参考信号(PRS)传送到无线通信系统中的下行链路, 的资源转换成子帧,使得第一资源集合基于与基站相关联的标识符被多路复用到第一组正交频分复用(OFDM)符号的至少一部分中,并且第二组资源被多路复用为 第二组OFDM符号,并且发送子帧。 在接收到子帧时,无线设备基于与发送子帧的基站相关联的标识符来确定哪个传输资源集合包含PRS,并且处理包含PRS的资源集合以估计定时(例如,到达时间)信息 。

    Interference reduction for terminals operating in heterogeneous wireless communication networks
    29.
    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。

    Method and Apparatus for Generating Reference Signals for Accurate Time-Difference of Arrival Estimation
    30.
    发明申请
    Method and Apparatus for Generating Reference Signals for Accurate Time-Difference of Arrival Estimation 有权
    用于生成参考信号的方法和装置,用于准确的到达时间差异估计

    公开(公告)号:US20100260154A1

    公开(公告)日:2010-10-14

    申请号:US12756777

    申请日:2010-04-08

    IPC分类号: H04W72/12

    CPC分类号: G01S5/10 G01S5/0205

    摘要: A base station communicates a positioning reference signal (PRS) to wireless communication devices over a downlink in a wireless communication system by encoding a PRS into a first set of transmission resources, encoding other information into a second set of transmission resources, multiplexing the two sets of resources into a subframe such that the first set of resources is multiplexed into at least a portion of a first set of orthogonal frequency division multiplexed (OFDM) symbols based on an identifier associated with the base station and the second set of resources is multiplexed into a second set of OFDM symbols. Upon receiving the subframe, a wireless communication device determines which set of transmission resources contains the PRS based on the identifier associated with the base station that transmitted the subframe and processes the set of resources containing the PRS to estimate timing (e.g., time of arrival) information.

    摘要翻译: 基站通过将PRS编码为第一组传输资源,将其它信息编码为第二组传输资源,将无线通信设备中的定位参考信号(PRS)传送到无线通信系统中的下行链路, 的资源转换成子帧,使得第一资源集合基于与基站相关联的标识符被多路复用到第一组正交频分复用(OFDM)符号的至少一部分中,并且第二组资源被多路复用为 第二组OFDM符号。 在接收到子帧时,无线通信设备基于与发送子帧的基站相关联的标识符来确定哪一组传输资源包含PRS,并处理包含PRS的资源集合以估计定时(例如,到达时间) 信息。