Bingyu Qu 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).
Abstract: Measurements and Channel State Information (CSI) feedback are configured using communications between a network and user equipment (UE). The communications includes a first signaling from a network component to the UE indicating one or more reference signal (RS) resource configurations, a second signaling indicating one or more interference measurement (IM) resource configurations, and a third signaling indicating a CSI report configuration, wherein the CSI report configuration indicates a subset of the one or more RS resource configurations and a subset of the one or more IM resource configurations. The UE establishes a RS based measurement according to the subset of the one or more RS resource configurations and an IM according to the subset of the one or more IM resource configurations. The UE then generates and sends to the network a CSI report in accordance with the CSI report configuration and using the RS based measurement and the IM.
Abstract: This application discloses a synchronization signal sending method and a related device. The method includes: generating a first synchronization signal sequence and a second synchronization signal sequence, where the first synchronization signal sequence is a sequence obtained based on a first m-sequence, the second synchronization signal sequence is a sequence obtained based on a Gold sequence, the Gold sequence is generated based on a second m-sequence and a third m-sequence, and a generator polynomial of the first m-sequence is the same as a generator polynomial of the second m-sequence; mapping the first synchronization signal sequence onto M subcarriers in a first time unit to obtain a first synchronization signal, and mapping the second synchronization signal sequence onto M subcarriers in a second time unit to obtain a second synchronization signal, where M and N are positive integers greater than 1.
Abstract: This application relates to a method, includes: determining, by a terminal, a first initial transmit power and a second initial transmit power; receiving minimum guaranteed power information that is of channels carried by the first carrier and that is sent by an access network device; and obtaining an available transmit power for channels that are transmitted in N first subframes and that are carried by the first carrier and an available transmit power of a channel that is transmitted in a second subframe and that is carried by a second carrier.
Abstract: The present invention describes a channel measurement method, including: sending, by a base station, first control information to user equipment UE, where the first control information is used to indicate a measurement reference signal of the UE on a carrier, and the first control information includes at least one first measurement configuration set, and is used to instruct the UE to measure the measurement reference signal based on the at least one first measurement configuration set; sending, by the base station, the measurement reference signal to the UE.
Abstract: The present invention relates to the field of communications technologies, and in particular, to a data scheduling method and apparatus, so as to resolve a problem that performing data scheduling on a data node by different evolved NodeBs participating in CA may cause a case in which a range supported by a processing capability of the data node is exceeded, or may cause a case in which the data node cannot fully leverage a processing capability of the data node. The method includes: sending, by the data node, scheduling limitation indication information to a first communications node; receiving, by the data node, data scheduling information that is sent by the first communications node to the data node; and sending, by the data node, uplink data to the first communications node, or receiving, by the data node, downlink data sent by the first communications node according to the data scheduling information.
November 8, 2016
Date of Patent:
August 20, 2019
HUAWEI TECHNOLOGIES CO., LTD.
Zhiyu Yan, Bingyu Qu, Qiang Li, Chuanfeng He
Abstract: A method and apparatus for allocating and processing sequences in a communication system is disclosed. The method includes: dividing sequences in a sequence group into multiple sub-groups, each sub-group corresponding to its own mode of occupying time frequency resources; selecting sequences from a candidate sequence collection corresponding to each sub-group to form the sequences in the sub-group by: the sequences in a sub-group i in a sequence group k being composed of n sequences in the candidate sequence collection, the n sequences making a |ri/Ni?ck/Np1| or |(ri/Ni?ck/Np1) modu mk,i| function value the smallest, second smallest, till the nth smallest respectively; allocating the sequence group to cells, users or channels. It prevents the sequences highly correlated with the sequences of a specific length from appearing in other sequence groups, thus reducing interference, avoiding the trouble of storing the lists of massive sequence groups.
Abstract: A method includes determining a type of a first subframe, where the type of the first subframe is a first-type subframe, a second-type subframe, a third-type subframe, or a fourth-type subframe, where the second-type subframe includes an uplink control channel and a downlink channel, the uplink control channel is located after the downlink channel, and there is a guard period between the uplink control channel and the downlink channel. The fourth-type subframe includes an uplink channel and a downlink control channel, the uplink channel is located after the downlink control channel, and there is a guard period between the uplink channel and the downlink control channel. The method also includes transmitting data in the first subframe according to the type of the first subframe.
Abstract: This application provides an uplink power control method and apparatus. A network side device sends a plurality of pieces of configuration information of an RACH to UE, and indicates, by using a scheduling message of the RACH, identifier information of the configuration information of the RACH used by the UE. The UE calculates a transmit power of the RACH based on the configuration information that is of the RACH and that is corresponding to the identifier information, and sends a random access preamble to the network side device based on the transmit power of the RACH.
Abstract: A reference signal processing method, user equipment, and a base station are provided. First indication information sent by a base station is received by a user equipment UE. The first indication information is used to indicate a quantity M of time segments included in a target OFDM symbol, where M?N, and N is a quantity of subcarrier spacings between neighboring subcarriers in frequency domain in a first subcarrier set used to carry a reference signal in the target OFDM symbol, and M and N are positive integers. The M is determined by the UE. and sending, by the UE, A time segment signal of the reference signal is sent by the UE to the base station, or a time segment signal of the reference signal that is sent by the base station is received the UE. The embodiments of the application improve time frequency resource utilization for beam training.
Abstract: The present invention provides an access method, a terminal device, and a base station. The method includes: determining, by a terminal device at a current moment, that a preset condition for a link exception is met, and determining that the current moment is within a preconfigured time window; selecting, by the terminal device, one access resource from at least two preconfigured access resources as a target access resource; and sending, by the terminal device, an access signal to the base station by using a time-frequency resource in the target access resource.
Abstract: A method may include: notifying, by a base station, user equipment (UE) of at least one signal resource set, where each signal resource set corresponds to at least one signal resource, and different public signal resources in a same signal resource set have same configuration information; and sending, by the base station, a signal to the UE based on configuration information of a signal resource in the at least one signal resource set.
Abstract: Embodiments of the present invention provide a downlink control channel transmission method, a receiving network element, and a sending network element, to improve accuracy of beam measurement.
Abstract: Embodiments of this application disclose an information sending or receiving method at user equipment, which includes: determining a frame structure of a serving cell, where a radio frame corresponding to the frame structure includes at least one downlink subframe, at least one uplink subframe, and at least one special subframe, and the special subframe is a first special subframe or a second special subframe; and sending or receiving information in the serving cell based on the frame structure, where the special subframe includes a symbol used for downlink transmission, a guard period, and a symbol used for uplink transmission, a quantity of symbols used for downlink transmission is greater than a quantity of symbols used for uplink transmission in the first special subframe, and a quantity of symbols used for downlink transmission is less than a quantity of symbols used for uplink transmission in the second special subframe.
December 10, 2017
Date of Patent:
July 16, 2019
HUAWEI TECHNOLOGIES CO., LTD.
Yan Cheng, Lixia Xue, Bingyu Qu, Yongxing Zhou, Weihua Liu
Abstract: A method for multiple point communications includes configuring a set of first communications system resources to form a plurality of first communications system resource groups, each first communications system resource group including a plurality of channels, and configuring a set of second communications system resources for each one of the plurality of first communications system resource groups, the set of second communications system resources used to convey a feedback transmission. The method also includes signaling information about the plurality of first communications system resource groups to a first user equipment, and signaling information about the sets of second communications system resources associated with the plurality of first communications system resource groups to the first user equipment.
Abstract: Embodiments of the present disclosure provide, among other implemetations, sequence determining methods. One example method provides a sequence group, and one sequence group number is corresponding to at least two sequences, where one sequence is used for mapping to consecutive subcarriers, and at least one other sequence is used for mapping to equally-spaced subcarriers. In some embodiments of the present disclosure, as high as possible cross-correlation between a sending signal obtained after equally-spaced mapping is performed on a sequence in a sequence group can be determined, and a sending signal obtained after continuous mapping is performed on another sequence in the group.
Abstract: A method for operating a user equipment includes receiving a set of first random access channel (RACH) parameters associated with a first group of identifiers, and wherein identifiers in the first group of identifiers are used for generating pseudo-random sequences, and performing a random access procedure in accordance with the set of first RACH parameters and the first group of identifiers.
Abstract: In a physical broadcast channel sending/receiving method, after receiving two broadcast channel signals on two corresponding physical broadcast channels at two time-frequency resource locations, the terminal device determines that information other than an offset of a corresponding time-frequency resource location is the same in two pieces of broadcast information carried in the two broadcast channel signals, obtains a time offset difference between the foregoing two time-frequency resource locations, and generates a scrambling code sequence based on the time offset difference; and the terminal device separately descrambles the two broadcast channel signals based on the scrambling code sequence and a preset scrambling code sequence.
Abstract: Embodiments of this application provide an information transmission method, a terminal device, and a network device. The method includes: receiving, by the terminal device, indication information sent by the network device, where the indication information includes information used to indicate content of M pieces of system information; receiving, by the terminal device, the M pieces of system information sent by the network device; determining, by the terminal device, at least two pieces of system information with same content in the M pieces of system information based on the indication information.
Abstract: In response to a user equipment (UE) sending data to a first network side device over a first channel and to a second network side device over a second channel, a method includes determining that the first channel separately overlaps the second channel and a third channel. The method further includes allocating, according to priorities of the first channel and the second channel, a first transmit power to the first subframe j and a second transmit power to the second subframe i. The first transmit power is less than or equal to a first power upper limit. A sum of the first transmit power and the second transmit power is less than or equal to a first threshold. A sum of third transmit power of the third subframe i+1 and the first power upper limit is less than or equal to a preset threshold.
Abstract: A method includes: configuring, by a base station, at least two types of random access resources, where the at least two types of random access resources include a first-type random access resource and a second-type random access resource; and different types of random access resources are in a one-to-one correspondence with different sending beam forms of a terminal; or the first-type random access resource is associated with resources of different downlink signals, and the second-type random access resource is not associated with the resources of the different downlink signals.