DATA TRANSMISSION METHOD, DEVICE, AND SYSTEM IN MULTIPLE USER COOPERATIVE COMMUNICATION SCENARIO
    12.
    发明申请
    DATA TRANSMISSION METHOD, DEVICE, AND SYSTEM IN MULTIPLE USER COOPERATIVE COMMUNICATION SCENARIO 审中-公开
    多用户合作通信场景中的数据传输方法,设备和系统

    公开(公告)号:US20170078945A1

    公开(公告)日:2017-03-16

    申请号:US15359246

    申请日:2016-11-22

    Inventor: Jie Ma Yue Li

    Abstract: The method includes: a first device determines first data and second data from to-be-transmitted data according to link quality of a direct link and link quality of a forwarding link, where the first data is data directly transmitted from the first device to a second device, the second data is data transmitted from the first device to the second device through a third device, the third device is configured to assist in communication between the first device and the second device, the direct link is a link for directly transmitting the first data from the first device to the second device, and the forwarding link is a link for transmitting the second data from the first device to the second device through the third device; directly transmits the first data to the second device; and transmits the second data to the second device through the third device.

    Abstract translation: 该方法包括:第一设备根据直接链路的链路质量和转发链路的链路质量来确定来自待传输数据的第一数据和第二数据,其中第一数据是从第一设备直接传送到 第二设备,第二数据是通过第三设备从第一设备传输到第二设备的数据,第三设备被配置为辅助第一设备和第二设备之间的通信,直接链路是用于直接发送 第一数据从第一设备到第二设备,并且转发链路是用于通过第三设备将第二数据从第一设备传输到第二设备的链路; 将第一数据直接发送到第二设备; 并通过第三设备将第二数据发送到第二设备。

    Uplink MU-MIMO method and system
    13.
    发明授权
    Uplink MU-MIMO method and system 有权
    上行MU-MIMO方法和系统

    公开(公告)号:US09554394B2

    公开(公告)日:2017-01-24

    申请号:US14724953

    申请日:2015-05-29

    Inventor: Yue Li Jianguo Wang

    Abstract: The present invention provides an uplink MU-MIMO method. The method includes: sending, by a user equipment, a sounding reference signal to a base station, so that the base station constructs a precoding matrix according to the sounding reference signal, and generates a first scheduling message according to the precoding matrix; receiving the first scheduling message sent by the base station, where the first scheduling message includes a layer mapping rule and the precoding matrix; generating at least one MAC packet data unit MAC PDU according to the first scheduling message, and sending the MAC PDU, so that multiple user equipments exchange the MAC PDUs; generating an uplink signal after the MAC PDU is processed in various layers; and sending, by using an antenna, the uplink signal to the base station. The present invention greatly improves uplink spectral efficiency of a system.

    Abstract translation: 本发明提供一种上行MU-MIMO方法。 该方法包括:由用户设备向基站发送探测参考信号,使得基站根据探测参考信号构建预编码矩阵,并根据预编码矩阵生成第一调度消息; 接收由基站发送的第一调度消息,其中第一调度消息包括层映射规则和预编码矩阵; 根据第一调度消息生成至少一个MAC分组数据单元MAC PDU,并发送MAC PDU,使得多个用户设备交换MAC PDU; 在各层处理MAC PDU之后生成上行链路信号; 以及通过使用天线将所述上行链路信号发送到所述基站。 本发明大大提高了系统的上行频谱效率。

    Network connection method and system
    14.
    发明授权
    Network connection method and system 有权
    网络连接方法和系统

    公开(公告)号:US09084263B2

    公开(公告)日:2015-07-14

    申请号:US13762691

    申请日:2013-02-08

    CPC classification number: H04W72/048 H04L61/103 H04L61/2069 H04W8/186

    Abstract: The present invention discloses a network connection method and system. The method includes: grouping a plurality of terminals, allocating group identities, and establishing a mapping relationship between the group identities and terminal identities; establishing a group-based signaling radio bearer and a group-based data radio bearer for each group; allocating, when a terminal in each group access a network, the terminal the group-based signaling radio bearer and group-based data radio bearer corresponding to the group to which the terminal belongs according to a mapping relationship between a group identities and a terminal identity, so that the terminals initiate network access by using the group-based signaling radio bearer and the group-based data radio bearer. The signaling overhead of establishing signaling connection and data bearer may be reduced though the technical solution of the present invention.

    Abstract translation: 本发明公开了一种网络连接方法和系统。 该方法包括:分组多个终端,分配组身份,建立组身份和终端身份之间的映射关系; 为每个组建立基于组的信令无线承载和基于组的数据无线承载; 当每个组中的终端接入网络时,根据组身份和终端身份之间的映射关系,分配终端与终端所属组相对应的基于组的信令无线承载和基于组的数据无线承载 ,使得终端通过使用基于组的信令无线电承载和基于组的数据无线承载来发起网络接入。 可以通过本发明的技术方案来减少建立信令连接和数据承载的信令开销。

    METHOD AND APPARATUS USED FOR COMMUNICATION
    15.
    发明申请
    METHOD AND APPARATUS USED FOR COMMUNICATION 有权
    用于通信的方法和装置

    公开(公告)号:US20150117431A1

    公开(公告)日:2015-04-30

    申请号:US14587632

    申请日:2014-12-31

    CPC classification number: H04W72/042 H04L5/0092 H04W76/14

    Abstract: The present invention relates to a method and an apparatus used for communication, including: when a base station receives downlink data through a first system bearer of a first user equipment, detecting, by the base station, according to a context of the first user equipment stored by the base station itself, whether a radio bearer which is of other user equipment except the first user equipment and assists the first user equipment or the first system bearer in transmitting data exists in the base station; if the radio bearer exists, selecting, by the base station, from the first user equipment and the other user equipment except the first user equipment, at least one user equipment that transmits the downlink data; and sending, by the base station, the downlink data through a specified radio bearer corresponding to the at least one user equipment.

    Abstract translation: 本发明涉及一种用于通信的方法和装置,包括:当基站通过第一用户设备的第一系统承载接收下行链路数据时,由基站根据第一用户设备的上下文 由基站本身存储的基站中是否存在除了第一用户设备之外的其他用户设备的无线承载和辅助第一用户设备或第一系统承载的发送数据; 如果存在无线电承载,则由基站从第一用户设备和除第一用户设备之外的其他用户设备选择发送下行链路数据的至少一个用户设备; 以及由所述基站通过与所述至少一个用户设备相对应的指定无线承载发送所述下行链路数据。

    Method, network device, and base station for paging narrowband terminal

    公开(公告)号:US11089568B2

    公开(公告)日:2021-08-10

    申请号:US16242556

    申请日:2019-01-08

    Inventor: Song Zhu Yue Li

    Abstract: Embodiments of the present invention disclose a method, a network device, and a base station for paging a narrowband terminal, where the method includes: determining a first paging message for paging a narrowband terminal; sending the first paging message including a radio capability of the narrowband terminal to a base station, so that the base station obtains the radio capability of the narrowband terminal and transmits a second paging message according to the radio capability of the narrowband terminal. In the embodiments of the present invention, after it is determined that a first paging message is used to page a narrowband terminal, because the radio capability of the narrowband terminal is added in the first paging message, a base station is allowed to transmit a second paging message according to the radio capability of the narrowband terminal.

    Method, apparatus, and system for handling an alarm event

    公开(公告)号:US10419914B2

    公开(公告)日:2019-09-17

    申请号:US14228928

    申请日:2014-03-28

    Abstract: A method, an apparatus, and a system for implementing alarm event handling. The method includes: acquiring, by a first NodeB eNB, alarm event EM information reported by a user terminal UE; sending, by the first eNB, an EM notification that includes the EM information to at least one eNB that needs to be notified of the EM information, so that the at least one eNB sends the EM notification to a UE of the at least one eNB; and sending, by the first eNB, the EM notification that includes the EM information to a UE of the first eNB. By using the method, the apparatus, and the system according to the embodiments of the present invention, a signaling interaction process for alarm event handling in an emergency case is shortened, thereby greatly shortening a communications delay of a cellular network communications system and greatly reducing system load.

    Data transmission method and apparatus

    公开(公告)号:US10218559B2

    公开(公告)日:2019-02-26

    申请号:US15892189

    申请日:2018-02-08

    Abstract: A data sending method is provided. Media access control MAC payloads corresponding to a plurality of receiving devices are encapsulated in one MAC packet data unit (PDU), where the MAC PDU includes a header, the MAC payloads and identification information of each receiving device in the plurality of receiving devices; and the header includes a plurality of subheaders, the plurality of subheaders is subheaders respectively corresponding to a MAC payload corresponding to each receiving device, the MAC payload corresponding to each receiving device includes a MAC control element (CE) and/or a MAC service data unit (SDU), and the identification information is used for identifying each receiving device. The MAC PDU is sent. In the foregoing solutions, transmission of a MAC PDU during multi-user cooperated communication is implemented.

    Priority scheduling method, user equipment, and base station

    公开(公告)号:US09967898B2

    公开(公告)日:2018-05-08

    申请号:US14947289

    申请日:2015-11-20

    Abstract: An inter-UE priority scheduling method is disclosed, where the method includes: generating an enhanced buffer status report BSR according to buffered data information of multiple benefitted user equipments B-UEs, and reporting the enhanced BSR to a base station eNB, where the enhanced BSR carries buffer data status information of the multiple B-UEs, so that the eNB determines, according to the buffer data status information, priorities of performing data transmission on the multiple B-UEs; receiving uplink scheduling information delivered by the eNB, where the uplink scheduling information carries the priorities of performing data transmission on the multiple B-UEs; and encapsulating some or all of currently buffered data of the multiple B-UEs into one MAC PDU according to the priorities of performing data transmission on the multiple B-UEs, and transmitting the MAC PDU to the eNB.

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