Method for transmitting uplink signals

    公开(公告)号:USRE46394E1

    公开(公告)日:2017-05-02

    申请号:US14528485

    申请日:2014-10-30

    CPC classification number: H04L1/1607 H04L1/1812 H04L1/1887

    Abstract: A method of transmitting uplink signals is disclosed. The method includes transmitting, by a user equipment, periodic control information on a Physical Uplink Control Channel (PUCCH) at a predetermined period, dropping the periodic control information and multiplexing uplink signals except the periodic control information when the user equipment is operating in subframe bundling transmission mode where the uplink signals are transmitted in a plurality of consecutive subframes, and transmitting the multiplexed uplink signals on a Physical Uplink Shared Channel (PUSCH).

    Method for controlling signal transmission power and device for same
    64.
    发明授权
    Method for controlling signal transmission power and device for same 有权
    用于控制信号传输功率的方法及其设备

    公开(公告)号:US09591584B2

    公开(公告)日:2017-03-07

    申请号:US15048645

    申请日:2016-02-19

    Abstract: A method for controlling transmission powers by a communication apparatus in a wireless communication system supporting a plurality of component carriers; and a communication apparatus therefore are discussed. The method according to one embodiment includes controlling transmission powers for one or more channels per each component carrier; when a sounding reference symbol (SRS) transmission overlaps with a physical uplink shared channel (PUSCH) transmission in a time domain, checking whether a total of a PUSCH transmission power for the PUSCH transmission on a first component carrier and a SRS transmission power for the SRS transmission on a second component carrier exceeds a maximum transmission power configured for the communication apparatus; and dropping the SRS if the total of the PUSCH transmission power and the SRS transmission power exceeds the maximum transmission power configured for the communication apparatus.

    Abstract translation: 一种在支持多个分量载波的无线通信系统中通过通信装置控制发送功率的方法; 因此讨论了通信装置。 根据一个实施例的方法包括控制每个分量载波的一个或多个信道的发射功率; 当探测参考符号(SRS)传输与时域中的物理上行链路共享信道(PUSCH)传输重叠时,检查用于第一分量载波上的PUSCH传输的PUSCH传输功率和用于第一分量载波的SRS传输功率的总和 在第二分量载波上的SRS传输超过为通信设备配置的最大传输功率; 如果PUSCH发送功率和SRS发送功率的总和超过为通信装置配置的最大发送功率,则丢弃SRS。

    Method and apparatus for transmitting management information in wireless local area network system
    65.
    发明授权
    Method and apparatus for transmitting management information in wireless local area network system 有权
    在无线局域网系统中发送管理信息的方法和装置

    公开(公告)号:US09538464B2

    公开(公告)日:2017-01-03

    申请号:US14577670

    申请日:2014-12-19

    CPC classification number: H04W48/20 H04B7/0452 H04W28/0205 H04W84/12

    Abstract: A method for transmitting load information in a wireless local area network. The method according to one embodiment includes generating, by an access point (AP), basic service set (BSS) load information, the BSS load information including a multiple input multiple output (MIMO) channel underutilization field; and transmitting, by the AP, the BSS load information. The MIMO channel underutilization field indicates a spatial stream underutilization that is defined as a percentage of time that the AP has one or more underutilized spatial domain resources for a given busy time of a wireless medium. The spatial stream underutilization is calculated based on a maximum number of spatial streams supported by the AP and a number of one or more utilized spatial streams transmitted by the AP.

    Abstract translation: 一种用于在无线局域网中传送负载信息的方法。 根据一个实施例的方法包括:通过接入点(AP)生成基本业务集(BSS)负载信息,所述BSS负载信息包括多输入多输出(MIMO)信道不足利用场; 并由AP发送BSS负载信息。 MIMO信道未充分利用场指示空间流未充分利用,其定义为AP对于无线介质的给定忙时间具有一个或多个未充分利用的空间域资源的时间百分比。 基于由AP支持的空间流的最大数目和由AP发送的一个或多个所利用的空间流的数量来计算空间流未充分利用。

    Method and apparatus for transmitting signal via relay backhaul link
    67.
    发明授权
    Method and apparatus for transmitting signal via relay backhaul link 有权
    通过中继回程链路发送信号的方法和装置

    公开(公告)号:US09510351B2

    公开(公告)日:2016-11-29

    申请号:US14532788

    申请日:2014-11-04

    Abstract: A method for receiving a signal by a relay in a wireless communication system. The method according to an embodiment includes receiving, by the relay from a base station (BS), a reference signal (RS) in a subframe having a first slot and a second slot. Each of the first and second slots includes a plurality of consecutive resource elements over which the RS is allowed to be spread, and the plurality of consecutive resource elements overlaps a last Orthogonal Frequency Division Multiplexing (OFDM) symbol of a corresponding slot. When a last OFDM symbol of the subframe is not available for transmission from the BS to the relay, the RS is received only in the first slot of the subframe and a data signal is received in at least part of the plurality of consecutive resource elements in the second slot.

    Abstract translation: 一种用于在无线通信系统中由中继器接收信号的方法。 根据实施例的方法包括:通过来自基站(BS)的中继器,在具有第一时隙和第二时隙的子帧中接收参考信号(RS)。 第一和第二时隙中的每一个包括多个连续的资源元素,RS被允许扩展,并且多个连续资源元素与相应时隙的最后正交频分复用(OFDM)符号重叠。 当子帧的最后一个OFDM符号不可用于从BS发送到中继时,RS仅在子帧的第一时隙中被接收,并且数据信号在多个连续的资源元素的至少一部分中被接收 第二个插槽。

    Method and apparatus for channel estimation for radio link between a base station and a relay station
    70.
    发明授权
    Method and apparatus for channel estimation for radio link between a base station and a relay station 有权
    用于基站和中继站之间的无线电链路的信道估计的方法和装置

    公开(公告)号:US09439180B2

    公开(公告)日:2016-09-06

    申请号:US14246883

    申请日:2014-04-07

    Abstract: A method for receiving a downlink signal at a downlink reception entity in a wireless communication system, the method includes: receiving downlink control information by demodulating an advanced Physical Downlink Control Channel (PDCCH) of a first resource block (RB) pair of a RB bundle based on a downlink channel estimated by a first Demodulation Reference Signal (DMRS) in the first RB pair; and receiving downlink data by demodulating a Physical Downlink Shared Channel (PDSCH) of a second RB pair of the RB bundle based on a downlink channel estimated by a second DMRS in the second RB pair, wherein the same DMRS pattern is used for the first and the second DMRSs, and wherein antenna ports for the first and the second DMRSs are different.

    Abstract translation: 一种用于在无线通信系统中的下行链路接收实体处接收下行链路信号的方法,所述方法包括:通过对RB束的第一资源块(RB)对的高级物理下行链路控制信道(PDCCH)进行解调来接收下行链路控制信息 基于由所述第一RB对中的第一解调参考信号(DMRS)估计的下行链路信道; 以及通过基于由第二RB对中的第二DMRS估计的下行链路信道解调RB束的第二RB对的物理下行链路共享信道(PDSCH)来接收下行链路数据,其中相同的DMRS模式用于第一RB, 第二DMRS,并且其中用于第一和第二DMRS的天线端口是不同的。

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