Patents by Inventor Yongming Liang
Yongming Liang has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 10548113Abstract: A method of resource allocation for Channel State Information (CSI) feedback is provided, which comprises the following steps of: configuring a downlink transmission approach and a feedback mode for each User Equipment (UE); allocating feedback resources required for CSI feedback by each UE based on the configured downlink transmission approach and feedback mode, such that different types underlying different feedback modes for a single UE will not collide with each other within one sub-frame; and notifying each UE of the corresponding configured downlink transmission approach and feedback mode and allocated feedback resources.Type: GrantFiled: April 4, 2011Date of Patent: January 28, 2020Assignee: SHARP KABUSHIKI KAISHAInventors: Ming Ding, Renmao Liu, Yingyu Zhang, Yongming Liang, Zeng Yang
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Patent number: 10530545Abstract: A user equipment receives, from the base station apparatus, bit information. The bit information indicates first information indicating one or more antenna ports and second information indicating a number of layers for downlink data symbols.Type: GrantFiled: April 4, 2018Date of Patent: January 7, 2020Assignee: SHARP KABUSHIKI KAISHAInventors: Yingyu Zhang, Renmao Liu, Ming Ding, Yongming Liang, Zeng Yang
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Publication number: 20190159233Abstract: A base station, a small cell, and a method for scheduling a communications link resources are provided. A first small cell reports load information and channel state information of a channel between the first small cell and a neighboring second small cell to a base station. The first small cell receives link pre-scheduling signaling from the base station. The link pre-scheduling signaling includes wireless resource occupation information that indicates an occupancy of a wireless resource of the first small cell by a backhaul link. The first small cell allocates a first wireless resource in available wireless resources to the backhaul link according to the channel state information and the wireless resource occupation information, and allocates a second wireless resource in the remaining available wireless resources to an access link used for data transmission between the first small cell and a user equipment device.Type: ApplicationFiled: January 23, 2019Publication date: May 23, 2019Inventors: Lei HUANG, Jian LI, Yongming LIANG
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Patent number: 10237878Abstract: The present disclosure provides a method to provide signaling support in a hotspot area or a crowded occasion, so as to reduce costs of deploying, by the telecommunications operators, base stations and backhauls. A specific implementation method is: receiving, by a high frequency base station, measurement information sent by low and medium frequency base stations of multiple telecommunications operators or measurement reports sent by first user equipments of multiple telecommunications operators, where the high frequency base station works in a high frequency band, the low and medium frequency base stations work in a low and medium frequency band, and the first user equipments are served by the high frequency base station; allocating, by the high frequency base station, multiple component carriers comprised in high frequency resources to the low and medium frequency base stations according to the measurement information, to obtain an allocation result.Type: GrantFiled: May 15, 2017Date of Patent: March 19, 2019Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Yongming Liang, Peng Li, Lei Huang
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Patent number: 10231257Abstract: The present invention relates to a base station, a small cell, and a method for scheduling a communications link resources. A first small cell reports load information and channel state information of a channel between the first small cell and a neighboring second small cell to a base station. The first small cell receives link pre-scheduling signaling from the base station. The link pre-scheduling signaling includes wireless resource occupation information that indicates an occupancy of a wireless resource of the first small cell by a backhaul link. The first small cell allocates a first wireless resource in available wireless resources to the backhaul link according to the channel state information and the wireless resource occupation information, and allocates a second wireless resource in the remaining available wireless resources to an access link used for data transmission between the first small cell and a user equipment device.Type: GrantFiled: August 26, 2016Date of Patent: March 12, 2019Assignee: Huawei Technologies Co., Ltd.Inventors: Lei Huang, Jian Li, Yongming Liang
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Patent number: 10193666Abstract: The present disclosure discloses a method, an AP, a server, and an STA used for coordinated transmission. The method includes: an AP receives an uplink preamble training sequence transmitted by an STA; the AP determines uplink quality information according to the uplink preamble training sequence; and the AP transmits the uplink quality information to a server, to enable the server to determine a downlink coordinated transmission set according to the uplink quality information. The method, the AP, the server, and the STA used for coordinated transmission according to embodiments of the present disclosure can realize coordinated transmission among multiple APs, and thus data throughput can be improved.Type: GrantFiled: November 4, 2015Date of Patent: January 29, 2019Assignee: Huawei Technologies Co., Ltd.Inventors: Yongming Liang, Jiayin Zhang, Yi Luo
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Patent number: 10111237Abstract: A communication method, apparatus, and system is described. The communication method includes sending, by a cellular base station, measurement indication information to a millimeter wave base station and a user equipment, acquiring, by the cellular base station, the measurement result, determining a to-be-accessed millimeter wave base station of the user equipment according to the measurement result, and sending, by the cellular base station, millimeter wave frequency band parameter configuration information of the to-be-accessed millimeter wave base station to the user equipment.Type: GrantFiled: June 29, 2016Date of Patent: October 23, 2018Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Lei Huang, Yi Wang, Yongming Liang
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Patent number: 10104556Abstract: The present disclosure provides a method and a device for eliminating inter-system neighbor cell interference. The method includes the following steps: receiving, by a first wireless access device, a first interference indication, where the first interference indication is sent by a first terminal when the first terminal detects that neighbor cell interference caused by a second terminal to the first terminal is greater than or equal to a preset threshold, the first interference indication is used for indicating that the first terminal suffers the neighbor cell interference; sending, by the first wireless access device, a decreasing interference indication to a second wireless access device corresponding to the second terminal when determining that the first terminal suffers the neighbor cell interference from the second terminal, so that the second wireless access device executes a decreasing interference strategy to eliminate neighbor cell interference between the first terminal and the second terminal.Type: GrantFiled: April 29, 2016Date of Patent: October 16, 2018Assignee: Huawei Technologies Co., Ltd.Inventors: Yongming Liang, Lei Huang, Yi Wang, Jiayin Zhang
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Patent number: 10070419Abstract: Embodiments of the present invention disclose a communications system, including: a cellular base station, a millimeter wave base station, and user equipment, where the cellular base station includes a first cellular band transceiver; the millimeter wave base station includes a second cellular band transceiver and a millimeter wave band transmitter; and the user equipment includes a third cellular band transceiver and a millimeter wave band receiver, where the third cellular band transceiver is configured to receive control plane data information sent by the first cellular band transceiver or the second cellular band transceiver by using a cellular band, and the millimeter wave band receiver is configured to receive user plane data information sent by the millimeter wave band transmitter by using a millimeter wave band. The embodiments of the present invention may reduce a cost of the user equipment.Type: GrantFiled: May 19, 2016Date of Patent: September 4, 2018Assignee: Huawei Technologies Co., Ltd.Inventors: Lei Huang, Yongming Liang, Peng Li
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Publication number: 20180227098Abstract: A user equipment receives, from the base station apparatus, bit information. The bit information indicates first information indicating one or more antenna ports and second information indicating a number of layers for downlink data symbols.Type: ApplicationFiled: April 4, 2018Publication date: August 9, 2018Applicant: SHARP KABUSHIKI KAISHAInventors: Yingyu ZHANG, Renmao LIU, Ming DING, Yongming LIANG, Zeng YANG
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Patent number: 9980294Abstract: A method, an eNodeB and a User Equipment for transmitting Random Access Response messages are provided. The method includes: receiving a random access preamble, wherein the random access preamble is transmitted by a user equipment on a random access channel; determining whether the user equipment belongs to a random access area central group or a random access area edge group according to the random access preamble; if the user equipment belongs to the random access area edge group, transmitting a first random access response (RAR) message to the user equipment, based on the random access preamble and a channel resource information.Type: GrantFiled: December 12, 2016Date of Patent: May 22, 2018Assignee: Huawei Technologies Co., Ltd.Inventors: Jiayin Zhang, Yongming Liang, Kunpeng Liu
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Patent number: 9954660Abstract: A user equipment receives, from the base station apparatus, bit information. The bit information indicates first information indicating one or more antenna ports and second information indicating a number of layers for downlink data symbols.Type: GrantFiled: December 8, 2014Date of Patent: April 24, 2018Assignee: SHARP KABUSHIKI KAISHAInventors: Yingyu Zhang, Renmao Liu, Ming Ding, Yongming Liang, Zeng Yang
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Publication number: 20170251480Abstract: The present disclosure provides a method to provide signaling support in a hotspot area or a crowded occasion, so as to reduce costs of deploying, by the telecommunications operators, base stations and backhauls. A specific implementation method is: receiving, by a high frequency base station, measurement information sent by low and medium frequency base stations of multiple telecommunications operators or measurement reports sent by first user equipments of multiple telecommunications operators, where the high frequency base station works in a high frequency band, the low and medium frequency base stations work in a low and medium frequency band, and the first user equipments are served by the high frequency base station; allocating, by the high frequency base station, multiple component carriers comprised in high frequency resources to the low and medium frequency base stations according to the measurement information, to obtain an allocation result.Type: ApplicationFiled: May 15, 2017Publication date: August 31, 2017Applicant: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Yongming LIANG, Peng LI, Lei HUANG
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Publication number: 20170195033Abstract: The present embodiments disclose a terminal, which includes a bus, and a processor, a memory, a transmitter, and a receiver that are connected to the bus. The processor is configured to control the receiver to obtain at least one piece of beam index information corresponding to at least one millimeter-wave band, and communicate, by using a beam corresponding to the at least one piece of beam index information, a millimeter-wave base station corresponding to the at least one millimeter-wave band.Type: ApplicationFiled: March 23, 2017Publication date: July 6, 2017Inventors: Jian Zhang, Qinghai Zeng, Yongming Liang
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Patent number: 9661584Abstract: A method includes: sending, by a user equipment (UE), uplink test signaling to transceivers for serving the UE, so that the transceivers calculate receive power of the uplink test signaling by testing the uplink test signaling; receiving, by the UE, the receive power of the uplink test signaling and transmit power of a common reference signal (CRS) from the transceivers; receiving and testing, by the UE, the CRS sent by the transceivers to obtain receive power of the CRS; calculating, by the UE, uplink path losses on paths between the UE and the transceivers according to the receive power of the uplink test signaling, the transmit power of the CRS, and the receive power of the CRS; calculating, by the UE, an aggregate path loss according to the uplink path losses on paths between the UE and the transceivers; and calculating, by the UE, uplink transmit power according to the aggregate path loss.Type: GrantFiled: January 27, 2014Date of Patent: May 23, 2017Assignee: Huawei Technologies Co., Ltd.Inventors: Yongming Liang, Wei Ni, Jiming Chen, Xiaotao Ren
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Publication number: 20170094690Abstract: A method, an eNodeB and a User Equipment for transmitting Random Access Response messages are provided. The method includes: receiving a random access preamble, wherein the random access preamble is transmitted by a user equipment on a random access channel; determining whether the user equipment belongs to a random access area central group or a random access area edge group according to the random access preamble; if the user equipment belongs to the random access area edge group, transmitting a first random access response (RAR) message to the user equipment, based on the random access preamble and a channel resource information.Type: ApplicationFiled: December 12, 2016Publication date: March 30, 2017Inventors: Jiayin ZHANG, Yongming LIANG, Kunpeng LIU
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Patent number: 9554399Abstract: A method, an eNodeB and a User Equipment for transmitting Random Access Response messages are provided. The method includes: receiving Random Access Preamble transmitted by the UE through the Random Access Channel; according to the RAP, determining whether the UE belongs to the central group or the edge group of the Random Access Area; after determining that the UE belongs to the central group of the RAA, determining the RAA which the UE belongs to; transmitting the first RAR message to the UE according to the RAP, the channel resource information of the RACH, and the RAA. By transmitting the RAR message on the basis of the RAP and the RAA, the method, eNB and UE for transmitting RAR messages enable different RAR messages to be transmitted with respect to identical Random Access requests of different RAAs.Type: GrantFiled: August 1, 2014Date of Patent: January 24, 2017Assignee: Huawei Technologies Co., Ltd.Inventors: Jiayin Zhang, Yongming Liang, Kunpeng Liu
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Publication number: 20170006627Abstract: The present invention relates to a base station, a small cell, and a method for scheduling a communications link resources. A first small cell reports load information and channel state information of a channel between the first small cell and a neighboring second small cell to a base station. The first small cell receives link pre-scheduling signaling from the base station. The link pre-scheduling signaling includes wireless resource occupation information that indicates an occupancy of a wireless resource of the first small cell by a backhaul link. The first small cell allocates a first wireless resource in available wireless resources to the backhaul link according to the channel state information and the wireless resource occupation information, and allocates a second wireless resource in the remaining available wireless resources to an access link used for data transmission between the first small cell and a user equipment device.Type: ApplicationFiled: August 26, 2016Publication date: January 5, 2017Applicant: HUAWEI TECHNOLOGIES CO.,LTD.Inventors: Lei Huang, Jian Li, Yongming Liang
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Patent number: 9537554Abstract: A user equipment generates information based on a plurality of values of joint coding of a Rank Index RI and a first Precoding Matrix Index W1 and transmits the information on a physical uplink control channel. The payload size of the information is 5 bits. The first Precoding Matrix Index W1 and a second Precoding Matrix Index W2 correspond to a precoding matrix and 16 values in the plurality of values correspond to the Rank Index RI of 1 or 2 where a part of values in the plurality of values except the 16 values in the plurality of values correspond to the Rank Index RI of more than 2.Type: GrantFiled: February 10, 2015Date of Patent: January 3, 2017Assignee: SHARP KABUSHIKI KAISHAInventors: Ming Ding, Renmao Liu, Zeng Yang, Yongming Liang, Yingyu Zhang
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Publication number: 20160309490Abstract: A communication method, apparatus, and system is described. The communication method includes sending, by a cellular base station, measurement indication information to a millimeter wave base station and a user equipment, acquiring, by the cellular base station, the measurement result, determining a to-be-accessed millimeter wave base station of the user equipment according to the measurement result, and sending, by the cellular base station, millimeter wave frequency band parameter configuration information of the to-be-accessed millimeter wave base station to the user equipment.Type: ApplicationFiled: June 29, 2016Publication date: October 20, 2016Inventors: Lei Huang, Yi Wang, Yongming Liang