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    • 1. 发明申请
    • METHOD AND APPARATUS FOR IMPLEMENTING PULSE SYNCHRONIZATION
    • 用于实现脉冲同步的方法和装置
    • WO2011144058A3
    • 2012-04-26
    • PCT/CN2011074432
    • 2011-05-20
    • HUAWEI TECH CO LTDLI YANGLEUNG MATTHEWFUNG TINYAU
    • LI YANGLEUNG MATTHEWFUNG TINYAU
    • H04W56/00
    • H04L27/2662H04L27/2671
    • A method and an apparatus for implementing pulse synchronization are provided in the present invention, which relate to the communications field and reduce the control complexity of a single chip multiple channel device. The method for implementing pulse synchronization includes the following steps: when a cycle count value corresponding to a reference symbol port among multiple ports reaches a preset pulse cycle length value, cycle count values corresponding to the multiple ports are obtained by a microprocessor (101); based on the preset pulse cycle length value and the cycle count values corresponding to the multiple ports, temporary synchronization cycle length values corresponding to the multiple ports are obtained (102); the temporary synchronization cycle length values are transmitted to logic circuits corresponding to the multiple ports (103). The embodiments of the present invention are mainly used to output pulse symbol synchronously in communication system.
    • 在本发明中提供了一种用于实现脉冲同步的方法和装置,其涉及通信领域并降低了单个芯片多通道设备的控制复杂度。 用于实现脉冲同步的方法包括以下步骤:当与多个端口中的参考符号端口相对应的周期计数值达到预设脉冲周期长度值时,由微处理器(101)获得与多个端口对应的周期计数值; 基于预设脉冲周期长度值和对应于多个端口的周期计数值,获得与多个端口对应的临时同步周期长度值(102); 临时同步周期长度值被发送到对应于多个端口(103)的逻辑电路。 本发明的实施例主要用于在通信系统中同步输出脉冲符号。
    • 2. 发明申请
    • DECODING METHOD AND DECODING DEVICE
    • 解码方法和解码设备
    • WO2012092902A3
    • 2013-01-24
    • PCT/CN2012071099
    • 2012-02-14
    • HUAWEI TECH CO LTDLI YANGJIN LILIZHAO YUXIAO ZHIYU
    • LI YANGJIN LILIZHAO YUXIAO ZHIYU
    • H03M13/11
    • H03M13/03H03M13/1515H03M13/152H03M13/2732H03M13/2918H03M13/2927
    • Embodiments of the present invention provide a decoding method and device, capable of reducing the rate of output bit error with simple decoding, thus enhancing the anti-jamming capability of the system. The method comprises: performing iterative decoding on multidimensional codes to obtain uncorrectable code words, the number of error bits of code words in each dimension where error bits of the uncorrectable code words are located being larger than the capacity of the multidimensional codes; determining the location of error bits of uncorrectable code words obtained through iterative decoding on the multidimensional codes, wherein the location of error bits in the uncorrectable code words is the multidimensional coordinate location of the error bits in the multidimensional codes; correcting error bits of part of the uncorrectable code words in the multidimensional codes based on the determined location of error bits in the uncorrectable code words, such that the number of error bits of code words in each dimension where the error bits of the uncorrectable code words are located is smaller than the capacity of the multidimensional codes; after correcting the error bits of part of the uncorrectable code words in the multidimensional codes, performing iterative decoding on the multidimensional codes wherein the number of error bits of code words in each dimension where the error bits of the uncorrectable code words are located is smaller than the capacity of the multidimensional codes. The embodiments of the present invention are applicable to the field of decoding technology.
    • 本发明的实施例提供一种能够通过简单解码来降低输出比特误码率的解码方法和装置,从而提高系统的抗干扰能力。 该方法包括:对多维码执行迭代解码以获得不可校正的码字,每个维度中的不可纠错码字的错误位所在的码字的误码位数大于多维码的容量; 确定通过对所述多维码进行迭代解码获得的不可校正码字的错误位的位置,其中所述不可校正码字中的错误位的位置是所述多维码中的所述错误位的多维坐标位置; 基于所确定的不可校正码字中的错误位的位置来校正多维码中的不可校正码字的一部分的错误位,使得每个维度中的码字的错误位的数量,其中不可校正码字的错误位 位置小于多维码的容量; 在多维码中校正部分不可校正码字的错误位之后,对多维码执行迭代解码,其中不可校正码字的错误位的每个维度中的码字的错误位的数量小于 多维码的容量。 本发明的实施例可应用于解码技术领域。
    • 3. 发明专利
    • Señalización de asignación de recursos para señales de referencia
    • ES2654765T3
    • 2018-02-15
    • ES10769270
    • 2010-04-22
    • HUAWEI TECH CO LTD
    • SUN WEIJUNZHOU YONGXINGLI YANGQU BINGYUWAN LEIWU QIANG
    • H04L5/00
    • Un método para procesar el envío de datos en un sistema de comunicación, que comprende: asignar, por un NodoB, recursos piloto a un equipo de usuario, EU, según un acuerdo preestablecido, un modo de transmisión del EU, y un número de capas de transmisión espacial del EU; en donde los recursos piloto incluyen múltiples elementos de recurso, ER, (201, 202) y una palabra de código de multiplexación por división de código, CDM, palabras de código ortogonales, y la palabra de código es [1, 1, 1, 1], [1, -1, 1, -1], [1, 1, -1, -1] o [1, -1, -1, 1]; dicho método se caracteriza por que notifica, por el NodoB, un número de información de recursos piloto correspondiente a los recursos piloto al EU; en donde el número de información de recursos piloto identifica una combinación del número de capas de transmisión del EU, recurso piloto en cada capa de transmisión espacial, y el estado de uso actual del recurso piloto del sistema de comunicación, y el estado de uso actual del recurso piloto del sistema de comunicación incluye una posición del ER de recurso piloto y una longitud de código de cobertura ortogonal, OCC, y la longitud OCC es una de 2 y 4, donde la longitud OCC es igual a 2 significa que la palabra de código es ortogonal en un intervalo y la longitud OCC es igual a 4 significa que la palabra de código es ortogonal en una subtrama.
    • 4. 发明专利
    • BRPI0805839A2
    • 2011-08-30
    • BRPI0805839
    • 2008-05-16
    • HUAWEI TECH CO LTD
    • HU HAIHUAYUAN HONGJNLI YANGWANG MINFAN GAOFENG
    • H04L12/24
    • A session initiation protocol (SIP)-based user registration method, a system, a terminal, and a server are provided. The method includes the following blocks. A terminal sends a registration request message (303) carrying a user number to a registrar; and then, the terminal receives a message (304) returned by the registrar. When the message indicates that the user number has already been registered on other terminal and it is determined to replace the registration on the other terminal (305), the terminal sends a message (306,308) requesting to replace a previous registration to the registrar adapted to request to replace the registration on the other terminal with the current registration. Another SIP-based user registration method is provided. The method includes the following blocks. A registration request message (303) carrying a user number is received sent by a terminal; after discovering the user number has already been registered on other terminal, a message (304) indicating that the user number has already been registered on the other terminal is sent to the terminal; and then, on receiving a message (306,308) of requesting to replace a previous registration returned by the terminal, the terminal sending the request is registered, and the registration on the other terminal are deregistered and further information (310) is sent to inform that the registration on the other terminal has been deregistered. Through the present invention, the user may register on the other terminal before deregistering the original registration.
    • 6. 发明专利
    • A user registration method, system, terminal and server based on session initiation protocol
    • ZA200901710B
    • 2010-05-26
    • ZA200901710
    • 2009-03-10
    • HUAWEI TECH CO LTD
    • HU HAIHUAYUAN HONGJINLI YANGWANG MINFAN GAOFENG
    • H04L20100101
    • A session initiation protocol (SIP)-based user registration method, a system, a terminal, and a server are provided. The method includes the following blocks. A terminal sends a registration request message (303) carrying a user number to a registrar; and then, the terminal receives a message (304) returned by the registrar. When the message indicates that the user number has already been registered on other terminal and it is determined to replace the registration on the other terminal (305), the terminal sends a message (306,308) requesting to replace a previous registration to the registrar adapted to request to replace the registration on the other terminal with the current registration. Another SIP-based user registration method is provided. The method includes the following blocks. A registration request message (303) carrying a user number is received sent by a terminal; after discovering the user number has already been registered on other terminal, a message (304) indicating that the user number has already been registered on the other terminal is sent to the terminal; and then, on receiving a message (306,308) of requesting to replace a previous registration returned by the terminal, the terminal sending the request is registered, and the registration on the other terminal are deregistered and further information (310) is sent to inform that the registration on the other terminal has been deregistered. Through the present invention, the user may register on the other terminal before deregistering the original registration.
    • 7. 发明专利
    • Photographing method and electronic device
    • AU2019418925A1
    • 2021-08-05
    • AU2019418925
    • 2019-12-13
    • HUAWEI TECH CO LTD
    • SHEN TAOWANG JUNLI YANGMA YANPENG
    • H04N5/232G06K9/00
    • The embodiment of the present application provides a photographing method and an electronic device, relating to the technical field of image processing; the photographed target can be continuously tracked after the photographed target returns to a photographing frame, thereby improving the focusing accuracy when photographing a moving object and improving the photographing experience of users. The method comprises the following steps: the electronic device acquires a first photographing frame, the first photographing frame including a first photographed object; when the electronic device displays the first photographing frame, the first photographed object is determined as a tracked target for tracking; the electronic device obtains a second photographing frame, the second photographing frame not including the first photographed object; the electronic device displays the second photographing frame; the electronic device obtains a third photographing frame, the third photographing frame including the first photographed object; when the electronic device displays the third photographing frame, the first photographing object is re-determined as a tracked target for continuous tracking.
    • 10. 发明专利
    • Método de asignación de recursos de transmisión, dispositivo relacionado y sistema de comunicación
    • ES2606854T3
    • 2017-03-28
    • ES12837278
    • 2012-10-08
    • HUAWEI TECH CO LTD
    • LI YANGLI CHAOJUNCHEN XIAOBOFAN XIAOAN
    • H04W72/04
    • Un método para configurar un recurso de transmisión, que comprende: notificar (101), por un dispositivo de acceso, a un equipo de usuario un segundo periodo de cambio de configuración de enlace ascendente-enlace descendente, en donde el segundo periodo de cambio de configuración de enlace ascendente-enlace descendente es menor que un periodo de cambio de mensaje del sistema; y enviar (102), por un dispositivo de acceso, un primer mensaje al equipo de usuario, en donde el primer mensaje contiene una indicación de configuración de enlace ascendente-enlace descendente que corresponde al segundo periodo de cambio de configuración de enlace ascendente-enlace descendente, de modo que el equipo de usuario actualice, en conformidad con la indicación de configuración de enlace ascendente-enlace descendente, una configuración de enlace ascendente-enlace descendente utilizada por el equipo de usuario; en donde: la notificación (101), por un dispositivo de acceso, a un equipo de usuario de un segundo periodo de cambio de configuración de enlace ascendente-enlace descendente, comprende: notificar (101), por el dispositivo de acceso, al equipo de usuario del segundo periodo de cambio de configuración de enlace ascendente-enlace descendente utilizando un mensaje de difusión del sistema; o notificar (101), por el dispositivo de acceso, al equipo de usuario del segundo periodo de cambio de configuración de enlace ascendente-enlace descendente utilizando una señalización de control de recurso de radio dedicada; el segundo periodo de cambio de configuración de enlace ascendente-enlace descendente es 1/N del periodo de cambio del mensaje del sistema, en donde N es un número entero positivo.