Patents by Inventor Leilei Song

Leilei Song 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).

  • Patent number: 10873661
    Abstract: A voice communication method, a voice communication apparatus, and a voice communication system are disclosed. The method includes: at a transmitting side, obtaining voice information; determining whether the voice information is uttered by a preset user, and transmitting the voice information to a peer device if it is determined that the voice information is uttered by the preset user, and prohibiting the transmission of the voice information otherwise; and at a receiving side, receiving voice information transmitted from a peer device; collecting a first environmental information, and determining whether the first environmental information meets a voice output condition; outputting the voice information if it is determined that the first environmental information meets the voice output condition, and prohibiting the output of the voice information otherwise.
    Type: Grant
    Filed: April 18, 2019
    Date of Patent: December 22, 2020
    Assignees: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Qinghe Wang, Dongfang Wang, Tongshang Su, Leilei Cheng, Wei Song, Yang Zhang, Ning Liu, Haitao Wang, Jun Wang, Guangyao Li
  • Publication number: 20200106879
    Abstract: A voice communication method, a voice communication apparatus, and a voice communication system are disclosed. The method includes: at a transmitting side, obtaining voice information; determining whether the voice information is uttered by a preset user, and transmitting the voice information to a peer device if it is determined that the voice information is uttered by the preset user, and prohibiting the transmission of the voice information otherwise; and at a receiving side, receiving voice information transmitted from a peer device; collecting a first environmental information, and determining whether the first environmental information meets a voice output condition; outputting the voice information if it is determined that the first environmental information meets the voice output condition, and prohibiting the output of the voice information otherwise.
    Type: Application
    Filed: April 18, 2019
    Publication date: April 2, 2020
    Inventors: Qinghe Wang, Dongfang Wang, Tongshang Su, Leilei Cheng, Wei Song, Yang Zhang, Ning Liu, Haitao Wang, Jun Wang, Guangyao Li
  • Patent number: 10574418
    Abstract: A first communication device receives a first data unit from a second communication device via one or more communication channels. The first data unit includes an indication of a first set of one or more sub-channels allocated to the first communication device, and the first data unit is configured to prompt the first communication device to transmit channel availability information as part of a subsequent orthogonal frequency division multiple access (OFDMA) transmission. The first communication device determines channel availability information for the one or more communication channels, and when the first communication device determines that at least one of the communication channels is idle, the first communication device transmits a second data unit to the second communication device in one or more sub-channels allocated to the first communication device as part of the OFDMA transmission, the second data unit including the channel availability information.
    Type: Grant
    Filed: April 14, 2017
    Date of Patent: February 25, 2020
    Assignee: Marvell World Trade Ltd.
    Inventors: Liwen Chu, Yakun Sun, Leilei Song, Ken Kinwah Ho, Tianan Tim Ma, Li-Fu Jeng, Seong Yong Park, Foo Keong Tang
  • Patent number: 10334614
    Abstract: Various methods and apparatus are disclosed for mitigating interference between communications between different radio access technologies in a communication device. Methods and apparatus include communicating between a first communication device and a second communication device according to a first communication protocol, and communicating between the first communication device and a third communication device according to a second communication protocol. The methods and apparatus further include determining a first time interval associated with when data is to be transmitted between the first communication device and the second communication device according to the first communications protocol. The methods and apparatus also include sending to the third communication device, an indication of a second time interval to prompt the third communication device not transmit to the first communication device during the second time interval, wherein the second time interval corresponds to the first time interval.
    Type: Grant
    Filed: November 21, 2016
    Date of Patent: June 25, 2019
    Assignee: Marvell International Ltd.
    Inventors: Jihwan P. Choi, Hui-Ling Lou, Leilei Song, Yakun Sun, Qing Zhao
  • Patent number: 10264462
    Abstract: A system including an interference module. The interference module is configured to determine, based on first data to be transmitted from a wireless communication device, information about interference predicted to be caused by the first data being transmitted, and provide, to a receiver of the wireless communication device, the information about the predicted interference. A component of the receiver of the wireless communication device is configured to receive, from the interference module, the information about the predicted interference, and adjust, for a duration of the predicted interference, a function performed by the component of the receiver. The function performed by the component of the receiver is related to processing a signal received by the receiver of the wireless communication device.
    Type: Grant
    Filed: June 16, 2014
    Date of Patent: April 16, 2019
    Assignee: Marvell World Trade Ltd.
    Inventors: Leilei Song, Yi-Ling Chao, Hui-Ling Lou, Vladan Petrovic, Yakun Sun
  • Patent number: 10231148
    Abstract: A first communication device determines one or more parameters related to a format of a media access control layer (MAC) data unit for an uplink (UL) multi-user (MU) transmission. The format of the MAC data unit for the UL MU transmission is different than a format of a MAC data unit for an UL single user (SU) transmission. The first communication device generates one or more data units that include the one or more parameters. The first communication device transmits the one or more data units to a plurality of second communication devices to inform the plurality of second communication devices of the format of the MAC data unit for UL MU transmissions by the plurality of second communication devices to the first communication device.
    Type: Grant
    Filed: April 14, 2017
    Date of Patent: March 12, 2019
    Assignee: Marvell World Trade Ltd.
    Inventors: Liwen Chu, Leilei Song, Ken Kinwah Ho, Tianan Tim Ma, Li-Fu Jeng, Seong Yong Park, Foo Keong Tang
  • Patent number: 10212721
    Abstract: The present disclosure describes systems and techniques relating to wireless communications. A described system includes a first radio configured to wirelessly transmit to a first station in accordance with a first wireless communication technology via uplink periods that are scheduled by the first station; a second radio configured to wirelessly communicate with a second station in accordance with a second wireless communication technology; and a controller coupled with the first and second radios, the controller being configured to select for puncturing one or more of the uplink periods based on information about types of data to be transmitted respectively in the uplink periods, puncture, independently of the first station, the one or more selected uplink periods by causing the first radio to terminate transmissions to the first station during the selected uplink period(s), and cause the second radio to receive data from the second station during the selected uplink period(s).
    Type: Grant
    Filed: March 2, 2017
    Date of Patent: February 19, 2019
    Assignee: MARVELL WORLD TRADE LTD.
    Inventors: Yi-Ling Chao, Qing Zhao, Leilei Song, Hui-Ling Lou, Yakun Sun
  • Patent number: 10097204
    Abstract: A system includes a code rate selecting module and a matrix generating module. The code rate selecting module is configured to select a code rate of k/n to encode k units of data into n units of data using a low-density parity-check (LDPC) code, where k and n are integers greater than 1, and k<n. The matrix generating module is configured to generate a matrix with (R+S) rows and (C+S) columns, where R and C are integers greater than 1, R=C/n, and S is an integer greater than or equal to zero and denotes a number of columns of the matrix deleted after encoding the k units of data using the LDPC code.
    Type: Grant
    Filed: April 8, 2015
    Date of Patent: October 9, 2018
    Assignee: MARVELL INTERNATIONAL LTD.
    Inventors: Jie Huang, Leilei Song
  • Patent number: 9986521
    Abstract: Systems and methods are provided for detecting a received synchronization signal. The method includes receiving, at a receiver, a signal from a transmitter and the signal includes the received synchronization signal. The method includes processing the received signal and a plurality of candidate synchronization signals to obtain a plurality of correlation signals. Each candidate synchronization signal is associated with one of the plurality of correlation signals. The method includes selecting, based at least in part on the plurality of correlation signals, one of the plurality of candidate synchronization signals. The selected candidate synchronization signal is correlated with the received synchronization signal. The method includes detecting the received synchronization signal based at least in part on (i) the received signal, and (ii) a characteristic obtained from the correlation signal that is associated with the selected candidate synchronization signal.
    Type: Grant
    Filed: September 16, 2016
    Date of Patent: May 29, 2018
    Assignee: Marvell International Ltd.
    Inventors: Chusong Xiao, Qing Zhao, Manyuan Shen, Leilei Song, Hui-Ling Lou
  • Publication number: 20170303164
    Abstract: A first communication device determines one or more parameters related to a format of a media access control layer (MAC) data unit for an uplink (UL) multi-user (MU) transmission. The format of the MAC data unit for the UL MU transmission is different than a format of a MAC data unit for an UL single user (SU) transmission. The first communication device generates one or more data units that include the one or more parameters. The first communication device transmits the one or more data units to a plurality of second communication devices to inform the plurality of second communication devices of the format of the MAC data unit for UL MU transmissions by the plurality of second communication devices to the first communication device.
    Type: Application
    Filed: April 14, 2017
    Publication date: October 19, 2017
    Inventors: Liwen CHU, Leilei SONG, Ken Kinwah HO, Tianan Tim MA, Li-Fu JENG, Seong Yong PARK, Foo Keong TANG
  • Publication number: 20170302422
    Abstract: A first communication device receives a first data unit from a second communication device via one or more communication channels. The first data unit includes an indication of a first set of one or more sub-channels allocated to the first communication device, and the first data unit is configured to prompt the first communication device to transmit channel availability information as part of a subsequent orthogonal frequency division multiple access (OFDMA) transmission. The first communication device determines channel availability information for the one or more communication channels, and when the first communication device determines that at least one of the communication channels is idle, the first communication device transmits a second data unit to the second communication device in one or more sub-channels allocated to the first communication device as part of the OFDMA transmission, the second data unit including the channel availability information.
    Type: Application
    Filed: April 14, 2017
    Publication date: October 19, 2017
    Inventors: Liwen CHU, Yakun SUN, Leilei SONG, Ken Kinwah HO, Tianan Tim MA, Li-Fu JENG, Seong Yong PARK, Foo Keong TANG
  • Publication number: 20170181181
    Abstract: The present disclosure describes systems and techniques relating to wireless communications. A described system includes a first radio configured to wirelessly transmit to a first station in accordance with a first wireless communication technology via uplink periods that are scheduled by the first station; a second radio configured to wirelessly communicate with a second station in accordance with a second wireless communication technology; and a controller coupled with the first and second radios, the controller being configured to select for puncturing one or more of the uplink periods based on information about types of data to be transmitted respectively in the uplink periods, puncture, independently of the first station, the one or more selected uplink periods by causing the first radio to terminate transmissions to the first station during the selected uplink period(s), and cause the second radio to receive data from the second station during the selected uplink period(s).
    Type: Application
    Filed: March 2, 2017
    Publication date: June 22, 2017
    Inventors: Yi-Ling Chao, Qing Zhao, Leilei Song, Hui-Ling Lou, Yakun Sun
  • Patent number: 9629202
    Abstract: In a method of operating a device configured to communicate according to at least a first communication protocol and a second communication protocol, a time division multiplexing (TDM) pattern is obtained. The TDM pattern is defined for communication according to the first communication protocol is obtained. The TDM pattern defines communication periodicity that includes a scheduled period and an unscheduled period. A guard interval is reserved within the unscheduled period, and the unscheduled period is used for communication according to the second communication protocol. The guard interval is used to transition to an inactive state with respect to the second communication protocol.
    Type: Grant
    Filed: January 28, 2014
    Date of Patent: April 18, 2017
    Assignee: Marvell World Trade Ltd.
    Inventors: Qing Zhao, Hui-Ling Lou, Leilei Song
  • Patent number: 9602266
    Abstract: The present disclosure describes techniques and apparatuses for scheduling use of radio resources in a wireless network. In some aspects a method is described that includes receiving an indication from a mobile device of an in-device coexistence problem, and determining, from the parameters in the received indication, one or more component carriers of the carrier aggregation affected by the in-device coexistence problem. The method also includes applying a time-domain solution and/or a frequency domain solution to at least one of the one or more affected component carriers to solve the in-device coexistence problem.
    Type: Grant
    Filed: October 24, 2014
    Date of Patent: March 21, 2017
    Assignee: Marvell World Trade Ltd.
    Inventors: Leilei Song, Hui-Ling Lou, Yi-Ling Chao
  • Patent number: 9596615
    Abstract: A wireless communication device including an interference module and a feedback generation module. The interference module is configured to detect interference on a communication channel, identify types of the interference detected on the communication channel, and provide information about the types of the interference detected on the communication channel. The feedback generation module is configured to receive a request, from a transmitter, for feedback about a condition of the communication channel, and, based on the request and the information about the types of the interference detected on the communication channel, determine a measurement region of the communication channel, generate the feedback about the condition of the communication channel using measurements taken, by a receiver, in the measurement region as determined by the feedback generation module, and provide the feedback to the transmitter.
    Type: Grant
    Filed: June 30, 2014
    Date of Patent: March 14, 2017
    Assignee: Marvell International Ltd.
    Inventors: Yakun Sun, Leilei Song, Hui-Ling Lou, Vladan Petrovic, Yi-Ling Chao
  • Patent number: 9590792
    Abstract: The present disclosure describes systems and techniques relating to wireless communications by devices that employ more than one wireless communication technology. According to an aspect of the described systems and techniques, a device includes: a first radio configured to communicate wirelessly with a first station in accordance with a first wireless communication technology, a second radio configured to communicate wirelessly with a second station in accordance with a second wireless communication technology, a controller configured to (i) terminate scheduled portions of time for sending communications from the first radio to the first station in favor of receiving communications from the second station to the second radio and (ii) restrict which of all available scheduled portions of time for sending communications from the first radio to the first station are provided for termination based on information about types of data transmitted in respective ones of the available scheduled portions of time.
    Type: Grant
    Filed: April 1, 2014
    Date of Patent: March 7, 2017
    Assignee: Marvell World Trade Ltd.
    Inventors: Yi-Ling Chao, Qing Zhao, Leilei Song, Hui-Ling Lou, Yakun Sun
  • Patent number: 9565582
    Abstract: A communication device includes a first network interface configured to communicate in a first network according to a first communication protocol, and a second network interface configured to communicate in a second network according to a second communication protocol. The first communication protocol defines a periodically repeating frame. The communication device predicts one or more subframes in the frame in which a serving base station in the first network will not transmit to the communication device because of poor channel conditions using at least one of i) measured channel quality in the one or more subframes, and ii) instructions sent to the communication device regarding channel quality measurements that are to be reported. In response to predicting the one or more subframes, operation of the first network interface is suspended during those subframes, and operation of the second network interface is enabled during at least one of those subframes.
    Type: Grant
    Filed: August 15, 2016
    Date of Patent: February 7, 2017
    Assignee: Marvell World Trade Ltd.
    Inventors: Qing Zhao, Yakun Sun, Yi-Ling Chao, Leilei Song, Hui-Ling Lou
  • Patent number: 9559722
    Abstract: A network device including a matrix generating module, an encoding module and a transceiver. The matrix generating module is configured to generate or access a code base matrix, wherein the code base matrix has a corresponding code rate of 7/8. The matrix generating module is also configured to, based on the code base matrix, generate a resultant matrix of a low-density parity-check code. The resultant matrix includes sub-matrices. Each of the sub-matrices is generated based on a respective element in the code base matrix. The resultant matrix has a code length of 648 or 1296. The encoding module is configured to encode data based on the resultant matrix. The transceiver is configured to transmit the encoded data.
    Type: Grant
    Filed: May 7, 2015
    Date of Patent: January 31, 2017
    Assignee: MARVELL INTERNATIONAL LTD.
    Inventors: Jie Huang, Hui-Ling Lou, Leilei Song
  • Publication number: 20160353296
    Abstract: A communication device includes a first network interface configured to communicate in a first network according to a first communication protocol, and a second network interface configured to communicate in a second network according to a second communication protocol. The first communication protocol defines a periodically repeating frame. The communication device predicts one or more subframes in the frame in which a serving base station in the first network will not transmit to the communication device because of poor channel conditions using at least one of i) measured channel quality in the one or more subframes, and ii) instructions sent to the communication device regarding channel quality measurements that are to be reported. In response to predicting the one or more subframes, operation of the first network interface is suspended during those subframes, and operation of the second network interface is enabled during at least one of those subframes.
    Type: Application
    Filed: August 15, 2016
    Publication date: December 1, 2016
    Inventors: Qing ZHAO, Yakun SUN, Yi-Ling CHAO, Leilei SONG, Hui-Ling LOU
  • Patent number: 9503245
    Abstract: Various methods and apparatus are disclosed for mitigating interference between communications between different radio access technologies in a communication device. Methods and apparatus include communicating between a first communication device and a second communication device according to a first communication protocol, and communicating between the first communication device and a third communication device according to a second communication protocol. The methods and apparatus further include determining a first time interval associated with when data is to be transmitted between the first communication device and the second communication device according to the first communications protocol. The methods and apparatus also include sending to the third communication device, an indication of a second time interval to prompt the third communication device not transmit to the first communication device during the second time interval, wherein the second time interval corresponds to the first time interval.
    Type: Grant
    Filed: December 20, 2013
    Date of Patent: November 22, 2016
    Assignee: Marvell International Ltd.
    Inventors: Jihwan P. Choi, Hui-Ling Lou, Leilei Song, Yakun Sun, Qing Zhao