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公开(公告)号:US10382939B2
公开(公告)日:2019-08-13
申请号:US14736983
申请日:2015-06-11
发明人: Bingzhao Li , Xiaolong Guo , Yue Li , Fei Yang
IPC分类号: H04W8/00 , H04W4/80 , H04W68/02 , H04W76/40 , H04W8/18 , H04W88/06 , H04W88/10 , H04W8/22 , H04W8/26
摘要: A user equipment (UE) communication method, a device, and a communications system are provided. A first UE sends a notification message to a cellular network access device, wherein the notification message indicates that the first UE requests to be a beacon device. The first UE receives, from the cellular network access device, a message indicating that the first UE is the beacon device. The first UE sends detection signal, wherein the detection signal is for a second UE to detect the detection signal.
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52.
公开(公告)号:US10201003B2
公开(公告)日:2019-02-05
申请号:US14624191
申请日:2015-02-17
发明人: Xiaolong Guo , Yue Li , Fei Yang
摘要: Embodiments of the present invention provide a method and a device for transmitting downlink data in multiple UEs cooperative communication. A base station selects a benefitted user equipment UE, where the benefitted UE and a supporting UE are UEs in a closed cooperative group, each data radio bearer of each UE in the cooperative group corresponds to a logical channel identifier LCID, and the LCID is unique in the cooperative group; the base station generates a media access control packet data unit MAC PDU, where the MAC PDU comprises data to be sent by a data radio bearer of the benefitted UE, and a LCID corresponding to the data radio bearer, and the base station sends the MAC PDU to the supporting UE. The above solutions achieve a method of multiple UEs cooperative communication for synthesizing on the MAC layer.
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公开(公告)号:US09923754B2
公开(公告)日:2018-03-20
申请号:US14623641
申请日:2015-02-17
发明人: Yue Li , Xiaolong Guo , Song Zhu , Fei Yang
CPC分类号: H04L29/0653 , H04L1/0091 , H04W12/06 , H04W28/065 , H04W72/121 , H04W80/02
摘要: A data sending method is provided. Media access control MAC payloads corresponding to a plurality of user equipment (UEs) are encapsulated in one MAC packet data unit PDU, where the MAC PDU includes a header, the MAC payloads and identification information of each UE in the plurality of UEs; and the header includes a plurality of subheaders, the plurality of subheaders is subheaders respectively corresponding to a MAC payload corresponding to each UE in the plurality of UEs, the MAC payload corresponding to each UE includes a MAC control element CE and/or a MAC service data unit SDU, and the identification information is used for identifying each UE. The MAC PDU is sent. Correspondingly, a data receiving method and apparatus are also provided. In the foregoing solutions, transmission of a MAC PDU during multi-user cooperated communication is implemented.
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公开(公告)号:US09883540B2
公开(公告)日:2018-01-30
申请号:US14712447
申请日:2015-05-14
发明人: Yue Li , Xiaolong Guo , Fei Yang , Song Zhu , Bingzhao Li
CPC分类号: H04W76/14 , H04L5/0035 , H04W36/0033 , H04W52/42 , H04W72/0426 , H04W92/20
摘要: The present invention discloses a multiple users cooperative communication (MUCC) method and system. The main idea of the present invention is as follows: through multiple users cooperative communication between APs, data to be sent to a UE by an eNB may be sent to a support AP at first, and then the support AP sends the data to the UE; and when the support AP is in a poor network environment, the eNB may send the data to other APs near the support AP, and finally forward the data to the support AP through one or more times of forwarding between other APs. The present invention has a multiuser diversity gain without increasing the complexity and power consumption of the UE; furthermore, a laying cost of wired backhaul can be reduced and reliability and transmission efficiency of MUCC can be improved.
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