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1. 发明授权

EP3307000B1 WIRELESS COMMUNICATION METHOD AND DEVICE 有权
公开(公告)号：EP3307000B1
公开(公告)日：2020-07-15
申请号：EP16802501.3
申请日：2016-05-26
申请人： Meizu Technology Co., Ltd.
发明人： DONG, Xiandong
IPC分类号： H04W74/08 , H04W84/12

2. 发明公开

EP3306846A1 COMMUNICATION METHOD AND COMMUNICATION DEVICE 审中-公开
标题翻译：通信方法和通信设备
公开(公告)号：EP3306846A1
公开(公告)日：2018-04-11
申请号：EP16817089.2
申请日：2016-05-27
申请人： Meizu Technology Co., Ltd.
发明人： DONG, Xiandong
IPC分类号： H04L1/00
CPC分类号： H04L1/0003 , H04B7/0456 , H04B7/0645 , H04B7/0658 , H04L1/00 , H04W72/0406
摘要： The present invention discloses a communication method in a wireless local area network and a communication device. The method includes: generating a message frame, where the message frame includes an antenna information field of each of a plurality of antennas and a plurality of Modulation and Coding Schema MCS fields corresponding to each antenna, where each of the plurality of MCS fields is used to indicate an MCS, and an antenna information field of each antenna is used to indicate identification information of the antenna; and transmitting the message frame to a station. The embodiments of the present invention provide feasible implementation manners for a combination of the multiple-input multiple-output technology (English: Multiple-Input Multiple-Output, MIMO for short) and the orthogonal frequency division multiple access technology (English: Orthogonal Frequency Division Multiple Access, OFDMA for short), which can improve spectrum utilization and improve regional throughput.
摘要翻译：本发明公开了一种无线局域网中的通信方法和通信设备。该方法包括：生成消息帧，其中消息帧包括多个天线中的每个天线的天线信息字段以及与每个天线相对应的多个调制和编码模式MCS字段，其中，使用多个MCS字段中的每一个指示MCS，每个天线的天线信息字段用于指示天线的标识信息; 并将该消息帧发送到站。本发明实施例为多输入多输出技术（英文：Multiple-Input Multiple-Output，简称MIMO）和正交频分多址技术（英文：Orthogonal Frequency Division 多址接入，简称OFDMA），可以提高频谱利用率，提高区域吞吐量。

3. 发明授权

EP3188397B1 DATA TRANSMISSION METHOD, RELATED DEVICE AND SYSTEM 有权
公开(公告)号：EP3188397B1
公开(公告)日：2019-09-04
申请号：EP15835310.2
申请日：2015-07-13
申请人： Meizu Technology Co., Ltd.
发明人： DONG, Xiandong
IPC分类号： H04L1/16

4. 发明公开

EP3307000A1 WIRELESS COMMUNICATION METHOD AND DEVICE 有权
标题翻译：无线通信方法和装置
公开(公告)号：EP3307000A1
公开(公告)日：2018-04-11
申请号：EP16802501.3
申请日：2016-05-26
申请人： Meizu Technology Co., Ltd.
发明人： DONG, Xiandong
IPC分类号： H04W72/04
摘要： Embodiments of the invention disclose a wireless communication method, comprising: determining by a first data transmitter whether the presence of a second data receiver is sensed, when the first data transmitter senses that a second data transmitter transmits data to the second data receiver; wherein the first data transmitter and the second data transmitter are located in an overlapping basis service set (OBSS), and the first data transmitter needs to transmit data to a first data receiver; analyzing by the first data transmitter whether the second data transmitter senses the presence of the first data receiver, when determining that the presence of a second data receiver is not sensed; and transmitting data to the first data receiver by the first data transmitter, when analyzing that the second data transmitter does not sense the presence of the first data receiver. The invention further discloses a related device. By adopting the technical solutions of the invention, the problem in the prior art that devices in the OBSS cannot simultaneously transmit data is solved, and a CCA mechanism in the prior art is improved to enable the devices in the OBSS to simultaneously transmit data, so that the efficiency of spectrum utilization of the system is greatly improved.
摘要翻译：本发明的实施例公开了一种无线通信方法，包括：当第一数据发射器感测到第二数据发射器向第二数据接收器发射数据时，由第一数据发射器确定是否感测到第二数据接收器的存在; 其中所述第一数据发射机和所述第二数据发射机位于重叠基础服务集合（OBSS）中，并且所述第一数据发射机需要向第一数据接收机发射数据; 当确定没有感测到第二数据接收器的存在时，由第一数据发送器分析第二数据发送器是否感测到第一数据接收器的存在; 以及当分析出所述第二数据发射机没有感测到所述第一数据接收机的存在时，由所述第一数据发射机向所述第一数据接收机发射数据。本发明还公开了一种相关设备。采用本发明的技术方案，解决了现有技术中OBSS中的设备无法同时传输数据的问题，改进了现有技术中的CCA机制，使得OBSS中的设备能够同时传输数据，如此系统的频谱利用效率大大提高。

5. 发明公开

EP3512262A1 WIRELESS LOCAL AREA NETWORK COMMUNICATIONS METHOD, RECEIVER, ACCESS POINT AND STATION 审中-公开
公开(公告)号：EP3512262A1
公开(公告)日：2019-07-17
申请号：EP17848002.6
申请日：2017-07-19
申请人： Meizu Technology Co., Ltd.
发明人： DONG, Xiandong
IPC分类号： H04W52/02
摘要： The present invention provides a communication method of a wireless local area network, a receiver, an access point and a station. The communication method of the wireless local area network includes: receiving, by a first receiver for receiving a wake up frame, a wake up frame, wherein the first receiver is in a light awake state, and the light awake state is a state for monitoring the wake up frame; and after the first receiver receives the wake up frame, sending a wake up instruction to a second receiver that is configured to receive an IEEE 802.11 data frame and is in a sleep state, so as to wake up the second receiver to receive the IEEE 802.11 data frame. The technical solution of the present invention may meet the demands of WUR by defining a new state, thereby being conducive to reducing the power consumption of a device.

6. 发明公开

EP3589031A1 COMMUNICATION METHOD AND APPARATUS FOR WIRELESS LOCAL AREA NETWORK, AND COMMUNICATION TERMINAL 有权
公开(公告)号：EP3589031A1
公开(公告)日：2020-01-01
申请号：EP17897262.6
申请日：2017-07-19
申请人： Meizu Technology Co., Ltd.
发明人： DONG, Xiandong
IPC分类号： H04W52/02
摘要： The present invention provides a communication method and apparatus for a wireless local area network, and a communication terminal. The communication method comprises: generating a request frame, the request frame comprising identification information, and the identification information being used for instructing a work station device to support receiving a wake up frame; and sending the request frame in order to instruct the work station device to obtain cached downlink data according to the wake up frame. The technical solution of the present invention prevents the work station device from periodically waking up to listen to Traffic Indication Map (TIM) information in a beacon frame and obtaining the cached downlink data by competitively accessing a channel, thereby reducing power consumption and also improving spectrum utilization efficiency.

7. 发明公开

EP3188397A1 DATA TRANSMISSION METHOD, RELATED DEVICE AND SYSTEM 有权
标题翻译：数据传输方法，相关装置和系统
公开(公告)号：EP3188397A1
公开(公告)日：2017-07-05
申请号：EP15835310.2
申请日：2015-07-13
申请人： Meizu Technology Co., Ltd.
发明人： DONG, Xiandong
IPC分类号： H04L1/16
CPC分类号： H04W28/18 , H04L1/1614 , H04L45/24 , H04L45/46 , H04L61/25 , H04L2001/0093 , H04W72/12
摘要： Disclosed in the embodiments of the present invention is a data transmission method. The method comprises: simultaneously receiving data simultaneously transmitted by multiple transmitters, the data comprises multiple data frames simultaneously transmitted by at least one transmitter; generating a chunking acknowledgment message frame according to the receiving state of the data, the chunking acknowledgment message frame contains a group information identifier and data receiving state information, wherein the group information identifier is used to indicate multiple transmitters which belong to the same group pre-set correspondingly by the chunking acknowledgment message frame, and the data receiving state information is used to indicate the data receiving states of various transmitters which belong to the same group, the data receiving states comprise the receiving states of the multiple data frames simultaneously transmitted by at least one transmitter; and trasmitting the chunking acknowledgment message frame to the multiple transmitters. By means of the present invention, the technical problems of being not beneficial to effective spectrum utilization and being not beneficial to power saving of user equipment which are caused by replying an ACK frame to the user equipment in order are solved, thereby improving the effective spectrum utilization. ( Fig. 2 )
摘要翻译：本发明实施例公开了一种数据传输方法。该方法包括：同时接收多个发射机同时发射的数据，所述数据包括由至少一个发射机同时发射的多个数据帧; 根据所述数据的接收状态，生成组块确认消息帧，所述组块确认消息帧中包含组信息标识和数据接收状态信息，其中，所述组信息标识用于指示属于同一组预先确定的多个发射机，所述数据接收状态信息用于指示属于同一组的各个发射机的数据接收状态，所述数据接收状态包括由所述数据接收状态同时发送的多个数据帧的接收状态，至少一台发射机; 并向多个发射机发送分块确认消息帧。通过本发明，解决了由于对用户设备依次回复ACK帧造成的对有效频谱利用不利，不利于用户设备节电的技术问题，从而提高了有效频谱利用。（图2）

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