Method, device, and system for monitoring quality of internet access service of mobile terminal
    11.
    发明授权
    Method, device, and system for monitoring quality of internet access service of mobile terminal 有权
    用于监控移动终端互联网接入服务质量的方法,设备和系统

    公开(公告)号:US09398475B2

    公开(公告)日:2016-07-19

    申请号:US14315653

    申请日:2014-06-26

    CPC classification number: H04W24/02 H04W4/00 H04W24/08 H04W24/10 H04W80/04

    Abstract: A method, a device, and a system for monitoring quality of an Internet access service of a mobile terminal are provided. The method includes collecting, by a mobile terminal, an IP data packet of an Internet access service, identifying, by the mobile terminal, an Internet access service type corresponding to the IP data packet, performing, by the mobile terminal, deep packet resolution on the IP data packet to obtain a resolution result, collecting statistics, by the mobile terminal, on a key quality indicator of the Internet access service corresponding to the Internet access service type according to the resolution result of the IP data packet, and uploading, by the mobile terminal, the key quality indicator obtained by means of statistics to a network server, so that the network server monitors quality of the Internet access service of the mobile terminal according to the key quality indicator.

    Abstract translation: 提供了一种用于监视移动终端的因特网接入服务的质量的方法,设备和系统。 所述方法包括:由移动终端收集因特网接入服务的IP数据分组,由所述移动终端识别与所述IP数据分组对应的因特网接入服务类型,由所述移动终端执行深度分组分辨率 IP数据包,以获得解析结果,根据IP数据包的分辨率结果,由移动终端统计对应于因特网接入业务类型的因特网接入业务的关键质量指标,并通过 移动终端,通过统计到网络服务器获得的关键质量指示符,使得网络服务器根据关键质量指标监视移动终端的因特网接入服务的质量。

    Method, device, and system for implementing microwave multiple-input multiple-output
    12.
    发明授权
    Method, device, and system for implementing microwave multiple-input multiple-output 有权
    实现微波多输入多输出的方法,设备和系统

    公开(公告)号:US09214991B2

    公开(公告)日:2015-12-15

    申请号:US14192233

    申请日:2014-02-27

    Inventor: Meng Cai Kun Li

    CPC classification number: H04B7/0413 H04B7/0697 H04L27/18

    Abstract: A method, device and system for implementing microwave multiple-input multiple-output, relate to the field of wireless communications. The device includes a transmit channel correction module including a transmission energy distributor and a transmission coupler; the transmission energy distributor decomposes, according to a first energy distribution parameter, each channel of transmitted signals among N channels of transmitted signals into channels of transmitted sub-signals, where the number of the channels of transmitted sub-signals is the same as the number of transmit antennas, the number of transmit antennas is N, and N is a natural number greater than 1; and the transmission coupler performs phase processing on each channel of transmitted sub-signals according to a first phase parameter, selects one channel of phase-processed transmitted sub-signals from each of the N channels of transmitted signals, and combines them to obtain N channels of output signals.

    Abstract translation: 实现微波多输入多输出的方法,装置和系统涉及无线通信领域。 该装置包括:发射信道校正模块,包括传输能量分配器和传输耦合器; 传输能量分配器根据第一能量分布参数将发射信号的N个信道中的每个信道的信道分解为所发送的子信号的信道,其中所发送的子信号的信道的数量与数字 发射天线的数量为N,N为大于1的自然数; 并且发送耦合器根据第一相位参数对发送的子信号的每个信道执行相位处理,从发送信号的N个信道中的每一个中选择相位处理的发送子信号的一个信道,并将它们组合以获得N个信道 的输出信号。

    Antenna Apparatus and Mobile Terminal

    公开(公告)号:US20210273340A1

    公开(公告)日:2021-09-02

    申请号:US17259027

    申请日:2019-07-11

    Abstract: An antenna apparatus includes a radiator, a first grounding branch, and a second grounding branch. The radiator includes a feed point, a first radiation section, and a second radiation section. The first radiation section and the second radiation section are disposed on two sides of the feed point by a first gap and a second gap. A first ground end is disposed at one end of the first radiation section away from the first gap, and a second ground end is disposed at one end of the second radiation section away from the second gap. The first and second grounding branches intersect with the radiator. A matching circuit is coupled in series in the first grounding branch, and a first high-frequency filter is coupled in series in the second grounding branch.

    Method for determining polarization information and related device thereof

    公开(公告)号:US11038580B2

    公开(公告)日:2021-06-15

    申请号:US17003949

    申请日:2020-08-26

    Inventor: Teng Ma Kun Li Yi Chen

    Abstract: Various embodiments provide a method for determining polarization information and a device thereof. In those embodiments, a first polarization information set sent by a transmitting device can be received by the receiving device. The first polarization information set includes at least one piece of first polarization information. A quality set comprising at least one quality of a received signal can be determined by the receiving device. The first polarization information corresponds to a quality of the received signal in the quality set, and the received signal is sent by the transmitting device to the receiving device through a non-line-of-sight channel. An optimal quality in the quality set can be determined by the receiving device. The optimal quality has a minimum degradation degree of the received signal in the quality set. The receiving device can then send the first polarization information corresponding to the optimal quality to the transmitting device.

    Frequency selective surface
    15.
    发明授权

    公开(公告)号:US10826189B2

    公开(公告)日:2020-11-03

    申请号:US16232053

    申请日:2018-12-26

    Inventor: Xin Luo Yi Chen Kun Li

    Abstract: Embodiments provide a frequency selective surface (FSS). The FSS includes uniformly arranged FSS units. Each FSS unit includes a dielectric slab, a cross-shaped metal patch, and N square-ring metal patches. The cross-shaped metal patch is adhered to a first surface of the dielectric slab, and divides the first surface of the dielectric slab into four parts. Each part has a same size and a same quantity of the square-ring metal patches. The N square-ring metal patches are adhered to the first surface of the dielectric slab, and are arranged uniformly, and N is a positive integer power of 4. Lengths of the cross-shaped metal patch in two mutually perpendicular directions are equal, and both a length in each direction and a width of a gap between adjacent patches need to meet a specific condition.

    Data sending and receiving method, apparatus, and system

    公开(公告)号:US10582495B2

    公开(公告)日:2020-03-03

    申请号:US15964979

    申请日:2018-04-27

    Abstract: Embodiments of the present invention provide a data sending and receiving method, an apparatus, and a system. The method can be executed by a microwave device, which includes: obtaining a control word (CW) and a first antenna-carrier (A×C) from a common public radio interface (CPRI) frame; modulating the CW to obtain in-phase/quadrature (I/Q) data of the CW; determining a first timeslot in which the first A×C does not carry antenna-carrier I/Q data; writing a preset synchronization sequence, first information, and a random number in the first timeslot to generate a second A×C; and combining the second A×C with the I/Q data of the CW to generate a microwave air interface frame, and sending the microwave air interface frame in a time division multiplexing manner.

    Signal processing method and related device

    公开(公告)号:US10177824B2

    公开(公告)日:2019-01-08

    申请号:US15668602

    申请日:2017-08-03

    Abstract: A signal processing method and a related device are provided. The signal processing method includes: determining that there are N directions for received signals corresponding to a same signal source; configuring beam directions of an antenna as the N directions; estimating delays of the N received signals received by using the antenna, and separately performing, by using the estimated delays of the N received signals, delay compensation on the N received signals to obtain N received signals obtained after delay compensation, where the N received signals are in a one-to-one correspondence with the N directions, and N is an integer greater than 1; and performing combining processing on the N received signals obtained after delay compensation. The technical solutions in embodiments of the present invention help increase a signal reception gain in a multipath scenario.

    DIGITAL FRONTHAUL DATA TRANSMISSION METHOD, DEVICE, AND SYSTEM

    公开(公告)号:US20180124640A1

    公开(公告)日:2018-05-03

    申请号:US15859018

    申请日:2017-12-29

    Abstract: The present disclosure discloses a digital fronthaul data transmission method, device, and system, which relate to the communications field and improve system performance of a distributed base station. A specific solution is: a first microwave device receives digital fronthaul data; obtains common information and radio signal information from the digital fronthaul data; performs digital QAM on the common information to obtain I/Q data of the common information; generates a microwave air interface frame in a time division multiplexing manner based on the radio signal information and the I/Q data of the common information, where the radio signal information and the I/Q data of the common information are encapsulated in a payload area of the microwave air interface frame, and a pilot in a microwave overhead and the payload area are arranged at a preset interval in an interleaved manner; and sends the microwave air interface frame.

    Signal receiving method based on microwave photonics technologies
    20.
    发明授权
    Signal receiving method based on microwave photonics technologies 有权
    基于微波光子技术的信号接收方法

    公开(公告)号:US08923702B2

    公开(公告)日:2014-12-30

    申请号:US13787113

    申请日:2013-03-06

    CPC classification number: H04B10/60 H04B1/28 H04B10/2575 H04B10/90

    Abstract: A microwave photonics based signal receiving device includes a signal generation module, a first Mach-Zehnder modulator, a dispersion module, a second Mach-Zehnder modulator, and a signal conversion module. The signal receiving device simplifies a structure of the signal receiving device by adopting quadrature demodulation. The signal receiving device demodulates a high-order modulation signal and flexibly adjusts a microwave carrier frequency.

    Abstract translation: 基于微波光子学的信号接收装置包括信号生成模块,第一马赫 - 曾德调制器,分散模块,第二马赫 - 曾德调制器和信号转换模块。 信号接收装置通过采用正交解调简化了信号接收装置的结构。 信号接收装置解调高阶调制信号,灵活调整微波载波频率。

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