公开(公告)号：WO2011127855A3

公开(公告)日：2012-04-19

申请号：PCT/CN2011074184

申请日：2011-05-17

Applicant: HUAWEI TECH CO LTD ,  LIU SHENG ,  CHENG HONG

Inventor： LIU SHENG ,  CHENG HONG

IPC: H04W88/08

CPC classification number: H04W88/085 ,  H04W24/02

Abstract: A communication system and a management method thereof are provided in the embodiment of the present invention. The communication system includes: a wireless transmitting/receiving layer including a wireless transmitting/receiving node assembly, which includes at least one of the macro cell Radio Remote Unit (RRU), micro cell RRU and micro cell Baseband Unit (BBU); a local calculation layer including a local calculation node, the local calculation node being connected with one wireless transmitting/receiving node or multi neighbouring wireless transmitting/receiving nodes among the wireless transmitting/receiving node assembly, the local calculation node performing all or a first part of the communication processing of a cell corresponding to the local calculation node; a centralized calculation layer including a centralized calculation node, the centralized calculation being connected with the local calculation node in the local calculation layer, and performing a second part of communication processing, the whole communication processing including the first and the second part of communication processing. The local calculation layer of the embodiment in the present invention takes in charge of all or part of the communication processing within a certain range, so that a further calculation center does not have to process all of the processing, thus the network bandwidth is saved, and the utilization efficiency of the system resources is increased.

Abstract translation: 在本发明的实施例中提供了一种通信系统及其管理方法。 通信系统包括：包括无线发射/接收节点组件的无线发射/接收层，其包括宏小区无线电远程单元（RRU），微小区RRU和微小区基带单元（BBU）中的至少一个; 本地计算层，包括本地计算节点，所述本地计算节点与所述无线发射/接收节点组合中的一个无线发射/接收节点或多个相邻无线发射/接收节点连接，所述本地计算节点执行全部或第一部分 对应于本地计算节点的单元的通信处理; 集中计算层，包括集中计算节点，集中计算与本地计算层中的本地计算节点连接，并执行第二部分通信处理，整个通信处理包括第一和第二部分的通信处理。 本发明的实施例的本地计算层负责在一定范围内的全部或部分通信处理，使得另外的计算中心不必处理所有处理，从而节省了网络带宽， 提高了系统资源的利用效率。

公开(公告)号：WO2011127855A8

公开(公告)日：2012-06-28

申请号：PCT/CN2011074184

申请日：2011-05-17

Applicant: HUAWEI TECH CO LTD ,  LIU SHENG ,  CHENG HONG

Inventor： LIU SHENG ,  CHENG HONG

IPC: H04W88/08

CPC classification number: H04W88/085 ,  H04W24/02

Abstract: A communication system and a management method thereof are provided in the embodiment of the present invention. The communication system includes: a wireless transmitting/receiving layer including a wireless transmitting/receiving node assembly, which includes at least one of the macro cell Radio Remote Unit (RRU), micro cell RRU and micro cell Baseband Unit (BBU); a local calculation layer including a local calculation node, the local calculation node being connected with one wireless transmitting/receiving node or multi neighbouring wireless transmitting/receiving nodes among the wireless transmitting/receiving node assembly, the local calculation node performing all or a first part of the communication processing of a cell corresponding to the local calculation node; a centralized calculation layer including a centralized calculation node, the centralized calculation being connected with the local calculation node in the local calculation layer, and performing a second part of communication processing, the whole communication processing including the first and the second part of communication processing. The local calculation layer of the embodiment in the present invention takes in charge of all or part of the communication processing within a certain range, so that a further calculation center does not have to process all of the processing, thus the network bandwidth is saved, and the utilization efficiency of the system resources is increased.

Abstract translation: 本发明实施例提供了一种通信系统及其管理方法。 该通信系统包括：包括无线发射/接收节点组件的无线发射/接收层，其包括宏小区无线电远程单元（RRU），微小区RRU和微小区基带单元（BBU）中的至少一个; 包括本地计算节点的本地计算层，本地计算节点与无线发射/接收节点组件中的一个无线发射/接收节点或多个相邻无线发射/接收节点连接，本地计算节点执行全部或第一部分 进行与本地计算节点对应的小区的通信处理; 集中计算层，包括集中计算节点，集中计算与本地计算层本地计算节点连接，进行第二部分通信处理，整个通信处理包括第一部分和第二部分通信处理。 本发明实施例的本地计算层负责一定范围内的全部或部分通信处理，使得另一个计算中心不必处理全部处理，节省了网络带宽， 系统资源的利用效率提高。

公开(公告)号：WO2011113385A3

公开(公告)日：2012-04-19

申请号：PCT/CN2011073330

申请日：2011-04-26

Applicant: HUAWEI TECH CO LTD ,  LIU SHENG ,  WANG RUI

Inventor： LIU SHENG ,  WANG RUI

IPC: H04W88/08

CPC classification number: H04B10/1149 ,  H04B10/00 ,  H04B10/1125 ,  H04B10/114 ,  H04B10/116 ,  H04L5/0007 ,  H04W28/06 ,  H04W72/00 ,  H04W72/04 ,  H04W88/08

Abstract: A method, base station and system for wireless communication are provided by the embodiments of the present invention. The base station includes several Light Emitting Diode (LED) lights and/or several Visible Light Communication/Infra-Red (VLC/IR) receivers, wherein the several LED lights are used to send downlink signals of Orthogonal Frequency Division Multiple Access (OFDMA) standard to a user terminal, and the several VLC/IR receivers are used to receive uplink signals of Single-Carrier Frequency Division Multiple Access (SC-FDMA) standard sent by the user terminal; and the base station further includes a Base Band Unit (BBU), which is used to equate the several LED lights and /or several VLC/IR receivers with Radio Remote Units (RRUs) of LTE to execute processing and resource management. The embodiments of the present invention can multiplex the manner of base band signal processing and resource management in the existing LTE system, simplify the operation of resource management and base band signal processing executed by the base station, and save resource of the base station.

Abstract translation: 用于无线通信的方法，基站和系统由本发明的实施例提供。 基站包括几个发光二极管（LED）灯和/或几个可见光通信/红外（VLC / IR）接收器，其中几个LED灯用于发送正交频分多址（OFDMA）的下行链路信号， 标准用于用户终端，并且使用多个VLC / IR接收机来接收用户终端发送的单载波频分多址（SC-FDMA）标准的上行链路信号; 并且基站还包括基带单元（BBU），其用于将多个LED灯和/或若干VLC / IR接收器与LTE的无线电远程单元（RRU）相等以执行处理和资源管理。 本发明的实施例可以在现有LTE系统中复用基带信号处理和资源管理的方式，简化基站执行的资源管理和基带信号处理的操作，节省基站的资源。

公开(公告)号：WO2011157129A3

公开(公告)日：2012-04-19

申请号：PCT/CN2011074982

申请日：2011-05-31

Applicant: HUAWEI TECH CO LTD ,  LIU SHENG

Inventor： LIU SHENG

IPC: H04W88/00 ,  H04W28/08

CPC classification number: H04W36/22 ,  H04L45/38

Abstract: A data transmission method is disclosed by the embodiments of the present invention, which includes: receiving a stream distribution control signaling transmitted by a user equipment, said stream distribution control signaling carries a cell network identifier and a Wireless Local Area Network (WLAN) identifier of said user equipment; based on the cell network identifier and WLAN identifier of said user equipment, establishing corresponding relationship between the WLAN identifier of said user equipment and the whole bearer channels of said user equipment; based on the data stream distribution mode determined by negotiating with said user equipment and said corresponding relationship, wherein said data stream distribution mode is used for designating the whole or part of the user data stream transmitting through the WLAN air interface in the downlink direction and/or uplink direction of said user equipment, determining the bearer channels corresponding to said whole or part of the user data stream. A corresponding device and system are also provided by the embodiments of the present invention. By using the technical solution of the embodiments of the present invention, the transmission rate of the system is increased.

Abstract translation: 本发明的实施例公开了一种数据传输方法，包括：接收由用户设备发送的流分发控制信令，所述流分发控制信令携带小区网络标识符和无线局域网（WLAN）标识符 说用户设备; 基于所述用户设备的小区网络标识和WLAN标识，建立所述用户设备的WLAN标识与所述用户设备的整个承载信道之间的对应关系; 基于通过与所述用户设备协商确定的数据流分配模式和所述对应关系，其中所述数据流分发模式用于指定在下行链路方向上通过WLAN空中接口发送的用户数据流的全部或一部分，和/ 或所述用户设备的上行链路方向，确定对应于所述用户数据流的全部或部分的承载信道。 本发明的实施例也提供相应的装置和系统。 通过使用本发明的实施例的技术方案，系统的传输速率增加。

公开(公告)号：WO2009003415A9

公开(公告)日：2009-06-11

申请号：PCT/CN2008071519

申请日：2008-07-02

Applicant: HUAWEI TECH CO LTD ,  LIU SHENG ,  GE SHAOWEI

Inventor： LIU SHENG ,  GE SHAOWEI

IPC: H04B7/26

CPC classification number: H04B7/024 ,  H04B7/0413

Abstract: A method, device and system for transmitting multimedia broadcast multicast service are disclosed. The percentage of coverage for MBMS service is improved by dynamically changing the mapping array of the antennae or MCS corresponding to each code word when the multiple code words MIMO transmission is adopted. The mapping array of the antennae can be dynamically changed in the time domain or frequency domain, respectively or simultaneously.

Abstract translation: 公开了一种用于传输多媒体广播多播服务的方法，设备和系统。 当采用多码字MIMO传输时，通过动态地改变对应于每个码字的天线或MCS的映射阵列，提高了MBMS服务覆盖的百分比。 天线的映射阵列可以在时域或频域中分别或同时动态地改变。

公开(公告)号：WO2011157152A3

公开(公告)日：2012-04-26

申请号：PCT/CN2011075068

申请日：2011-05-31

Applicant: HUAWEI TECH CO LTD ,  LIU SHENG

Inventor： LIU SHENG

IPC: H04W88/10

CPC classification number: H04W28/085 ,  H04W28/08 ,  H04W36/22 ,  H04W72/0486

Abstract: A convergence transmission system includes data distribution convergence points, wireless cellular access points and Wireless Local Area Network (WLAN) access points; the data distribution convergence point is used for negotiating with a User Equipment (UE) to determine a data distribution policy; according to the determined data distribution policy negotiated with the UE, the WLAN radio bearer is used for transmitting partial user data, wherein the WLAN radio bearer is acquired by configuring partial radio bearer of a wireless cellular system to be a WLAN radio link; the rest radio bearers of the wireless cellular system are used for transmitting the rest user data, wherein the radio bearer is the wireless part of the bearer channel of the wireless cellular system and the bearer channel of the wireless cellular system is built by control plane signaling of the wireless cellular system; the WLAN access point is used for transmitting the partial user data with the UE and the data distribution convergence point; the wireless cellular access point is used for transmitting the rest user data with the UE and the data distribution convergence point.

Abstract translation: 汇聚传输系统包括数据分发汇聚点，无线蜂窝接入点和无线局域网（WLAN）接入点; 数据分发汇聚点用于与用户设备（UE）协商确定数据分发策略; 根据与UE协商确定的数据分发策略，WLAN无线承载用于发送部分用户数据，其中通过将无线蜂窝系统的部分无线承载配置为WLAN无线链路来获取WLAN无线承载; 无线蜂窝系统的其余无线电承载用于发送休息用户数据，其中无线电承载是无线蜂窝系统的承载信道的无线部分，无线蜂窝系统的承载信道由控制平面信令构建 的无线蜂窝系统; WLAN接入点用于与UE和数据分发汇聚点发送部分用户数据; 无线蜂窝接入点用于与UE和数据分发汇聚点一起发送休息用户数据。

公开(公告)号：WO2011144085A3

公开(公告)日：2012-04-26

申请号：PCT/CN2011074677

申请日：2011-05-25

Applicant: HUAWEI TECH CO LTD ,  ZHANG JINFANG ,  LIU SHENG ,  LI BOJIE

Inventor： ZHANG JINFANG ,  LIU SHENG ,  LI BOJIE

IPC: H04W88/08

CPC classification number: H04W28/06 ,  H04W88/085 ,  H04W92/12

Abstract: A data transmission method used in the TDD (Time Division Duplex) system is provided, which includes: Before a downlink cycle arrives, the REC (Radio Equipment Controller) sends the first part of downlink data of the downlink cycle to the RE (Radio Equipment); during the downlink cycle, the REC sends the second part of downlink data of the downlink cycle to the RE, the first part and the second part comprise the complete downlink data of the downlink cycle; the RE receives the first part and the second part of the downlink data of the downlink cycle; during the downlink cycle, the RE transmits the first part and the second part as the downlink data through air interface. Correspondingly, embodiments of the present invention provide a Node B which can effectively improve the utilization of the transmission bandwidth of the CPRI interface as well as the utilization of the spectrum resource of air interface.

Abstract translation: 提供了在TDD（时分双工）系统中使用的数据传输方法，其包括：在下行链路周期到达之前，REC（无线电设备控制器）将下行链路周期的下行链路数据的第一部分发送到RE（无线电设备 ）; 在下行链路周期中，REC将下行链路周期的下行链路数据的第二部分发送到RE，第一部分和第二部分包括下行链路周期的完整下行链路数据; RE接收下行链路周期的下行链路数据的第一部分和第二部分; 在下行链路周期期间，RE通过空中接口发送第一部分和第二部分作为下行数据。 相应地，本发明的实施例提供了一种节点B，其可以有效地提高CPRI接口的传输带宽的利用率以及空中接口频谱资源的利用。

公开(公告)号：WO2015061963A8

公开(公告)日：2015-07-16

申请号：PCT/CN2013086137

申请日：2013-10-29

Applicant: HUAWEI TECH CO LTD

Inventor： CHEN TEYAN ,  LIU SHENG ,  CHENG HONG

IPC: H04L25/03

CPC classification number: H04B1/525

Abstract: Disclosed is a digital interference cancellation apparatus, comprising: a first interference cancellation module which receives a digital transmitting signal output by a transceiver as a digital baseband reference signal, wherein the digital baseband reference signal is used to reconstruct a first self-interference signal, and a digital receiving signal received from the transceiver minus the first self-interference signal results in a digital receiving signal after first level interference cancellation; and a second interference cancellation module which receives a digital transmitting signal output by a transceiver as a digital baseband reference signal, wherein the digital baseband reference signal is used to reconstruct a second self-interference signal, and the digital receiving signal after first level interference cancellation minus the second self-interference signal results in the digital receiving signal after second level interference cancellation. Also disclosed are a digital interference cancellation method, a wireless full duplex system and a transceiver. A self-interference signal in a digital receiving signal can be cancelled effectively in a complicated communication environment by using the embodiments of the present invention.

Abstract translation: 公开了一种数字干扰消除装置，包括：第一干扰消除模块，用于接收收发器输出的数字发送信号作为数字基带参考信号，其中，所述数字基带参考信号用于重构第一自干扰信号，以及 从收发器接收的数字接收信号减去第一自干扰信号导致第一级干扰消除之后的数字接收信号; 以及第二干扰消除模块，其接收由收发器输出的数字发送信号作为数字基带参考信号，其中，所述数字基带参考信号用于重构第二自干扰信号，并且所述数字接收信号在第一级干扰消除之后 减去第二自干扰信号导致第二级干扰消除之后的数字接收信号。 还公开了数字干扰消除方法，无线全双工系统和收发器。 通过使用本发明的实施例，可以在复杂的通信环境中有效地消除数字接收信号中的自干扰信号。

公开(公告)号：WO2015109503A8

公开(公告)日：2016-08-04

申请号：PCT/CN2014071280

申请日：2014-01-23

Applicant: HUAWEI TECH CO LTD

Inventor： CHENG HONG ,  LIU SHENG ,  CHEN TEYAN

IPC: H04W72/02

CPC classification number: H04W72/1273 ,  H04L1/00 ,  H04L5/0037 ,  H04L5/0048 ,  H04L5/0066 ,  H04L5/14 ,  H04W68/00 ,  H04W72/044 ,  H04W72/1231

Abstract: The embodiments of the present invention relate to a terminal scheduling method, a station and a terminal. The method comprises: a first station sends a first notification message to a first terminal which is also in a first service set, the first notification message being used for instructing the first terminal to send a detection signal; the first station receives mutual interference information sent by a second terminal, wherein the mutual interference information comprises a signal parameter value for representing that signal interference is produced between the second terminal and the first terminal, and identification information for determining the first terminal sending the detection signal, and the mutual interference information is sent if the detection signal is intercepted by the second terminal; and the first station performs scheduling processing on the first terminal and the second terminal according to the signal parameter value and the identification information.

Abstract translation: 本发明的实施例涉及终端调度方法，站和终端。 该方法包括：第一站向第一终端发送第一通知消息，第一通知消息也在第一服务集中，第一通知消息用于指示第一终端发送检测信号; 所述第一站接收由第二终端发送的相互干扰信息，其中所述相互干扰信息包括用于表示在所述第二终端和所述第一终端之间产生所述信号干扰的信号参数值，以及用于确定发送所述检测的所述第一终端的识别信息 如果检测信号被第二终端拦截，则发送相互干扰信息; 并且第一站根据信号参数值和识别信息对第一终端和第二终端执行调度处理。

公开(公告)号：WO2004109966A2

公开(公告)日：2004-12-16

申请号：PCT/US2004017894

申请日：2004-06-04

Applicant: MILLENNIAL NET ,  RHEE SOKWOO ,  LIU SHENG

Inventor： RHEE SOKWOO ,  LIU SHENG

IPC: G06F15/173 ,  H04L20060101 ,  H04W40/10 ,  H04W40/24 ,  H04L

CPC classification number: H04W40/246 ,  H04W40/10 ,  H04W40/248 ,  Y02D70/00 ,  Y02D70/142 ,  Y02D70/22 ,  Y02D70/326

Abstract: A target device joins a wireless network by attempting to locate an existing routing device in a predefined neighborhood of the wireless network, designating the existing routing device as a master routing device if the existing routing device is located in the predefined neighborhood, where the master routing device is a primary recipient of data from the target device, and attempting to locate end point devices in the predefined neighborhood if the existing routing device is not located in the predefined neighborhood.

Abstract translation: 目标设备通过尝试在无线网络的预定义邻域中定位现有路由设备来连接无线网络，如果现有路由设备位于预定义邻域中，则将现有路由设备指定为主路由设备，其中主路由 设备是来自目标设备的数据的主要接收者，并且如果现有路由设备不在预定义的邻域中，则尝试定位预定义邻域中的终点设备。