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公开(公告)号：US20210105800A1
公开(公告)日：2021-04-08
申请号：US16496951
申请日：2018-02-06
Inventor： Rui ZHAO , Xueming PAN , Ying PENG
Abstract: Disclosed in the present application are a data transmission method and terminal, the data transmission method comprising: a first terminal selects from a time frequency resource set of scheduling allocation SA information the time frequency resources of a first type of SA information; the first terminal sends the first type of SA information on the time frequency resources of the first type of SA information according to a first physical layer format and, on the basis of an indication of the first type of SA information, sends data associated with the first type of SA information according to a second physical layer format; the first SA information comprises time frequency resource indication information of the data associated with the first type of SA information.
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公开(公告)号：US20200076534A1
公开(公告)日：2020-03-05
申请号：US16490559
申请日：2018-02-12
Inventor： Jiaqing WANG , Shaohui SUN , Xueming PAN
Abstract: Disclosed are a polar code encoding method and device and a polar code decoding method and device. The polar code encoding method comprises: reading a known first sequence; and for an information sequence to be encoded, combining the information sequence with the first sequence, and performing polar code encoding on the combined sequence. In the polar code encoding method provided by embodiments of the present disclosure, a known first sequence is read and polar code encoding is performed on an information sequence and the first sequence. Thus, polar code encoding on the information sequence to be encoded is implemented, and a new polar code encoding solution is provided.
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3.发明申请公开(公告)号：US20190357266A1
公开(公告)日：2019-11-21
申请号：US16476046
申请日：2018-02-07
Inventor： Bin REN , Tony EKPENYONG , Xueming PAN
Abstract: A random access feedback method, a random access processing method, a base station and a terminal are provided. The random access feedback method includes: receiving a first message sent by a terminal in performing a random access, wherein the first message comprises a preamble field and a data field; detecting the preamble field and the data field of the first message to obtain a detection result of whether or not a preamble exists in the first message and/or whether or not data is successfully obtained in the first message; and feeding back the detection result to the terminal.
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4.发明申请公开(公告)号：US20190296954A1
公开(公告)日：2019-09-26
申请号：US16347799
申请日：2017-11-02
Inventor： Yanping XING , Tony EKPENYONG , Xueming PAN
IPC: H04L27/26
Abstract: An uplink waveform acquisition method, an uplink waveform feedback method, a terminal, and a base station are provided. The acquisition method includes: acquiring an uplink waveform for information transmission of a terminal; and performing information transmission according to the uplink waveform, wherein, the acquiring the uplink waveform, includes: determining the uplink waveform for current information transmission of the terminal, according to correspondence between uplink waveforms and preset conditions in communication protocols; or receiving information about the uplink waveform for information transmission of the terminal, the information about the uplink waveform being determined for the terminal and transmitted through a preset message by a network side; or receiving information about the uplink waveform for information transmission of the terminal, the information about the uplink waveform being fed back to the terminal by the network side according to reporting information from the terminal.
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5.发明申请公开(公告)号：US20190081765A1
公开(公告)日：2019-03-14
申请号：US16079969
申请日：2017-03-27
Inventor： Qianqian SI , Xueming PAN , Fangchen CHENG , Xuejuan GAO , Shaohui SUN
Abstract: A transmission resource indication method, a base station, a UE and a transmission resource indication system are provided. The transmission resource indication method includes: receiving, by a UE, DCI from a base station, the DCI including indication information indicating one or more of a TTI length for a transmission resource, a time-domain position of the transmission resource and a frequency-domain of the transmission resource; and determining, by the UE, the transmission resource in accordance with the indication information and performing transmission on the transmission resource.
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Patent Agency Ranking
公开(公告)号：US20180220411A1
公开(公告)日：2018-08-02
申请号：US15747750
申请日：2016-06-23
Inventor： Qianqian SI , Yanan LIN , Xueming PAN
CPC classification number: H04W72/0413 , H04L1/1812 , H04L1/1854 , H04L1/1887 , H04L5/14 , H04W72/0446 , H04W72/1268 , H04W72/1289
Abstract: The present invention discloses an uplink data transmission method and device configured to shorten RTT in a transmission condition having a short time slot, thus reducing a user-plane latency and improving the system performance. An embodiment of the present invention provides an uplink data transmission method. The method comprises: determining, by the network side, a time slot size for data transmission, and sending, according to the time slot size, uplink scheduling signaling to a user equipment (UE); and receiving, by the network side and according to a predetermined scheduled timing, uplink data sent by the UE, wherein the time slot is a time unit having a duration smaller than 1 ms, and the predetermined scheduled timing is that when the network side employs a time slot n to send the uplink scheduling signaling, the network side receives the uplink data sent by the UE in a time slot (n+1), with 1∈L, n and 1 both being integers greater than or equal to zero, and L denoting the set of selectable values of 1.
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公开(公告)号：US20180132132A1
公开(公告)日：2018-05-10
申请号：US15567016
申请日：2016-04-01
Inventor： Xueming PAN , Zukang SHEN , Shaohui SUN , Yanan LIN
CPC classification number: H04W28/06 , H04L5/0023 , H04L5/0053 , H04W72/04 , H04W72/0446 , H04W72/12 , H04W72/1205
Abstract: A method and device for transmitting data, which are used for solving the problems in the prior art that an existing frame structure would increase the user-plane delay of a TD-LTE system and decrease the system performance. A wireless frame transmitted between a network side device and a terminal comprises a reinforced sub-frame, and the reinforced sub-frame comprises a UL portion and a DL portion. A TDD frame structure of the embodiments of the present invention can decrease the user-plane delay on the basis of maintaining the service flexibility, and also can maintain the backward compatibility of a system.
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公开(公告)号：US20200178289A1
公开(公告)日：2020-06-04
申请号：US16610831
申请日：2018-03-26
Inventor： Lei WANG , Xueming PAN
Abstract: Disclosed in the present disclosure are a method and a device for transmitting a downlink control channel, for realizing more flexible transmission of a downlink control channel according to the number of actual candidates, enabling a terminal to perform, according to the number of actual candidates, downlink control channel detection and reception, avoiding the problem that the terminal might perform too many or too few blind downlink control channel detections, and satisfying actual needs. The method for transmitting a downlink control channel provided in the present application comprises: determining the number of candidates for transmitting a downlink control channel, of at least one set of resources for transmitting a downlink control channel; and within the set of resources, receiving the downlink control channel according to the number of candidates.
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公开(公告)号：US20190387521A1
公开(公告)日：2019-12-19
申请号：US16305805
申请日：2017-05-19
Inventor： Xuejuan GAO , Xueming PAN
Abstract: Disclosed are a subframe type notification and determination methods and device. The invention enables a terminal to dynamically determine a subframe type, such that a subframe type can be flexibly changed to adapt to different service transmission requirements, thereby increasing system transmission efficiency. The subframe type determination method of the invention comprises: detecting, in a preset resource, indication information for determining a subframe type; and determining, according to a detection result, the subframe type.
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10.发明申请公开(公告)号：US20190260558A1
公开(公告)日：2019-08-22
申请号：US16346110
申请日：2017-09-29
Inventor： Lei WANG , Xueming PAN
Abstract: Disclosed are a monitoring instructing and monitoring method and apparatus with a short transmission time interval. The method comprises: determining whether there is a short transmission time interval service at a network side; and instructing whether a terminal needs to monitor a downlink control channel of the short transmission time interval according to the condition whether there is a short transmission time interval service; receiving an instruction instructing whether to monitor the downlink control channel of the short transmission time interval at the terminal side; and monitoring the downlink control channel of the short transmission time interval according to the instruction. According to the present application, a terminal having a short transmission time interval capability no longer needs to monitor a downlink control channel at each short transmission time interval, and no excessive consumption and waste of energy will be caused.
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