公开(公告)号：US20180167174A1

公开(公告)日：2018-06-14

申请号：US15580296

申请日：2016-03-23

Applicant: ZTE Corporation

Inventor： Zhaohua Lu ,  Yijian Chen ,  Huahua Xiao ,  Xianming Chen ,  Jing Zhao ,  Yuxin Wang ,  Bo Dai

IPC: H04L5/00 ,  H04W72/12

CPC classification number: H04L5/001 ,  H04L5/0053 ,  H04L5/0055 ,  H04L5/0091 ,  H04W72/04 ,  H04W72/1289

Abstract: Disclosed are an inter-carrier frequency cooperation method and device. According to the method, description information of a second carrier frequency is determined and a communication node sends the description information of the second carrier frequency to a second communication node via a first carrier frequency. The description information of the second carrier frequency includes one of: sending beam information of the second carrier frequency, pilot information of the second carrier frequency, control channel information of the second carrier frequency, data channel information of the second carrier frequency, Hybrid Automatic Repeat Request (HARQ) timing information of the second carrier frequency and working time information of the second communication node on the second carrier frequency.

公开(公告)号：US20170085304A1

公开(公告)日：2017-03-23

申请号：US15309353

申请日：2014-08-01

Applicant: ZTE Corporation

Inventor： Jing Zhao ,  Yijian Chen ,  Zhaohua Lu ,  Huahua Xiao

IPC: H04B7/04 ,  H04W72/04

CPC classification number: H04B7/0417 ,  H04B7/0452 ,  H04B7/0469 ,  H04B7/0473 ,  H04B7/0482 ,  H04B7/0486 ,  H04B7/0626 ,  H04B7/063 ,  H04B7/0639 ,  H04L1/00 ,  H04W72/0413

Abstract: Disclosed are a channel state feedback information determination method, a terminal, a base station and a communication system. The method includes that: a channel state is measured to form a measurement result; when a Rank Indicator (RI) is 2, a precoding matrix is formed according to the measurement result and a precoding codebook matrix model W; and channel state feedback information is formed according to the precoding matrix. The disclosure further discloses a computer storage medium.

公开(公告)号：US20160338033A1

公开(公告)日：2016-11-17

申请号：US15111287

申请日：2014-07-09

Applicant: ZTE CORPORATION

Inventor： Huahua Xiao ,  Yijian Chen ,  Jing Zhao ,  Zhaohua Lu

IPC: H04W72/04 ,  H04L5/00 ,  H04W72/08 ,  H04B7/04

CPC classification number: H04W72/046 ,  H04B7/0426 ,  H04B7/0617 ,  H04B7/0632 ,  H04B7/0639 ,  H04B7/0695 ,  H04B7/088 ,  H04L5/0048 ,  H04L5/0094 ,  H04W28/18 ,  H04W52/0245 ,  H04W52/04 ,  H04W52/08 ,  H04W52/143 ,  H04W52/24 ,  H04W52/346 ,  H04W52/42 ,  H04W72/0473 ,  H04W72/085

Abstract: A method for acquiring beam information, a method for transmitting a pilot beam, a communication node, a system, and a computer storage medium related to the field of wireless communications. The method for acquiring beam information includes: receiving at least one type of pilot beams from a first communication node; acquiring configuration information of each type of the pilot beams or information of a configuration difference between any two types of the received pilot beams; calculating boosting values of transmit power of any two types of the received pilot beams according to the configuration information or the information of a configuration difference; calculating channel quality information of the received pilot beams; and selecting a pilot beam according to the boosting values of transmit power and the channel quality information and determining beam information according to the pilot beam.

Abstract translation: 用于获取波束信息的方法，用于发送导频波束的方法，通信节点，系统以及与无线通信领域相关的计算机存储介质。 用于获取波束信息的方法包括：从第一通信节点接收至少一种类型的导频波束; 获取每种类型的导频波束的配置信息或任何两种类型的接收导频波束之间的配置差异的信息; 根据配置信息或配置差异的信息计算任何两种类型的接收导频波束的发射功率的提升值; 计算接收到的导频波束的信道质量信息; 以及根据发射功率和信道质量信息的升压值选择导频波束，并根据导频波束确定波束信息。