Patents by Inventor Peter Loc
Peter Loc 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: 12170981Abstract: A resource allocation method includes generating a first frame and sending the first frame. The first frame includes a plurality of user information fields. Each user information field of the plurality of user information fields includes one user identifier subfield and is used to allocate a resource to a user identified by the user identifier subfield. Two or more user information fields in the plurality of user information fields have corresponding values of corresponding user identifier subfields that are the same.Type: GrantFiled: September 24, 2021Date of Patent: December 17, 2024Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Yuchen Guo, Peter Loc
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Publication number: 20240414781Abstract: The present invention provides a data transmission method and a communications device. The communications device includes: a transceiver, configured to send a transmission frame to a second communications device, so that the second communications device acquires data information in the transmission frame, where the transmission frame includes a first part and a second part, the transceiver sends the first part of the transmission frame by using a first quantity of subcarriers, the transceiver sends the second part of the transmission frame by using a second quantity of subcarriers, and the first quantity is not equal to the second quantity.Type: ApplicationFiled: June 11, 2024Publication date: December 12, 2024Inventors: Yalin LIU, Peter LOC, Xun YANG, Jun ZHU
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Patent number: 12150018Abstract: A method includes: when data of a first service needs to be sent to a receive end, sending m indication frames to the receive end if a type of the first service is a target service type; receiving n trigger frames sent by the receive end based on the m indication frames; and each time one trigger frame is received, sending the data of the first service to the receive end by using a transmission resource indicated by the trigger frame.Type: GrantFiled: January 14, 2022Date of Patent: November 19, 2024Assignee: Huawei Technologies Co., Ltd.Inventors: Yifan Zhou, Yuchen Guo, Peter Loc
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Patent number: 12035382Abstract: The present invention provides a data transmission method and a communications device. The communications device includes: a transceiver, configured to send a transmission frame to a second communications device, so that the second communications device acquires data information in the transmission frame, where the transmission frame includes a first part and a second part, the transceiver sends the first part of the transmission frame by using a first quantity of subcarriers, the transceiver sends the second part of the transmission frame by using a second quantity of subcarriers, and the first quantity is not equal to the second quantity; and the transceiver, further configured to perform a next time of information transmission with the second communications device. A throughput can be effectively increased.Type: GrantFiled: December 22, 2021Date of Patent: July 9, 2024Assignee: Huawei Technologies Co., Ltd.Inventors: Yalin Liu, Peter Loc, Xun Yang, Jun Zhu
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Patent number: 11770866Abstract: Embodiments of this application provide a service data transmission method, an access point, and a station. The method includes: receiving, by a station, a control frame, where the control frame includes control information; contending for a resource based on the control information; and sending first-type service data of the station to an access point on the resource obtained by contention, where the control information is used to instruct the station to contend for the resource used to transmit the first-type service data. In the embodiments of this application, the access point triggers the station to perform a procedure of reporting uplink first-type service data, and this can improve transmission efficiency of service data.Type: GrantFiled: February 27, 2019Date of Patent: September 26, 2023Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Jian Yu, Peter Loc
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Publication number: 20230268969Abstract: Embodiments of the present invention provide a method and an apparatus for transmitting channel state information. The method includes: sending a feedback indication message, a high-efficiency long training sequence, and a resource scheduling message, wherein the feedback indication message is used to indicate more than one target STAs that need to feed back channel state information, the high-efficiency long training sequence is used for determining the channel state information by the target STAs, and the first resource scheduling message is used to indicate a communication resource used by the target STAs when the target STAs feed back the channel state information; and receiving the channel state information sent by the target STAs by using the communication resource.Type: ApplicationFiled: January 6, 2023Publication date: August 24, 2023Inventors: Jian Yu, Xun Yang, Ming Gan, Meilu Lin, Peter Loc
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Patent number: 11563475Abstract: Embodiments of the present invention provide a method and an apparatus for transmitting channel state information. The method includes: sending a feedback indication message, a high-efficiency long training sequence, and a resource scheduling message, wherein the feedback indication message is used to indicate more than one target STAs that need to feed back channel state information, the high-efficiency long training sequence is used for determining the channel state information by the target STAs, and the first resource scheduling message is used to indicate a communication resource used by the target STAs when the target STAs feed back the channel state information; and receiving the channel state information sent by the target STAs by using the communication resource.Type: GrantFiled: August 4, 2020Date of Patent: January 24, 2023Assignee: Huawei Technologies Co., Ltd.Inventors: Jian Yu, Xun Yang, Ming Gan, Meilu Lin, Peter Loc
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Patent number: 11438204Abstract: This application provides a physical layer convergence procedure protocol data unit communication method and a related apparatus. The method includes: receiving, by a receiving apparatus, a physical layer convergence procedure protocol data unit PPDU sent by a sending apparatus, where the PPDU includes synchronization adjustment indication information and a data field, and the synchronization adjustment indication information and the data field are sent in a bandwidth less than 20 MHz; and performing, by the receiving apparatus, time synchronization and automatic gain control AGC on the data field based on the synchronization adjustment indication information. According to this solution, the receiving apparatus can perform, by using the synchronization adjustment indication information, time synchronization and automatic gain control AGC on the PPDU transmitted in a narrow bandwidth.Type: GrantFiled: February 1, 2021Date of Patent: September 6, 2022Assignee: Huawei Technologies Co., Ltd.Inventors: Ming Gan, Jia Jia, Yunbo Li, Peter Loc
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Publication number: 20220191952Abstract: The present invention provides a data transmission method and a communications device. The communications device includes: a transceiver, configured to send a transmission frame to a second communications device, so that the second communications device acquires data information in the transmission frame, where the transmission frame includes a first part and a second part, the transceiver sends the first part of the transmission frame by using a first quantity of subcarriers, the transceiver sends the second part of the transmission frame by using a second quantity of subcarriers, and the first quantity is not equal to the second quantity; and the transceiver, further configured to perform a next time of information transmission with the second communications device. A throughput can be effectively increased.Type: ApplicationFiled: December 22, 2021Publication date: June 16, 2022Inventors: Yalin LIU, Peter LOC, Xun YANG, Jun ZHU
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Publication number: 20220141629Abstract: A method includes: when data of a first service needs to be sent to a receive end, sending m indication frames to the receive end if a type of the first service is a target service type; receiving n trigger frames sent by the receive end based on the m indication frames; and each time one trigger frame is received, sending the data of the first service to the receive end by using a transmission resource indicated by the trigger frame.Type: ApplicationFiled: January 14, 2022Publication date: May 5, 2022Inventors: Yifan Zhou, Yuchen Guo, Peter Loc
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Publication number: 20220140879Abstract: Embodiments of this application provide a channel sounding method and apparatus, and relate to the communication field. The method includes: A station STA receives channel sounding frames sent by a plurality of access points APs; the STA performs channel sounding based on the channel sounding frames to obtain channel state information of each AP; and the STA sends a channel measurement report frame, where the channel measurement report frame includes channel state information of some of the plurality of APs and identifiers of the some APs, and the channel measurement report frame is further used to indicate that the some APs are selected to participate in coordinated transmission. That the channel measurement report frame is used to indicate that an AP is selected to participate in coordinated transmission can not only feedback channel state information but also reduce signaling overheads.Type: ApplicationFiled: January 14, 2022Publication date: May 5, 2022Inventors: Dandan LIANG, Ming GAN, Jian YU, Guogang HUANG, Yuchen GUO, Peter LOC
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Patent number: 11252766Abstract: The present disclosure relates to data transmission methods and communications devices. One example communications device includes a transceiver. The transceiver is configured to send a transmission frame to a second communications device, where the second communications device acquires data information in the transmission frame, and the transmission frame includes a first part and a second part. The transceiver is configured to send the first part of the transmission frame by using a first quantity of subcarriers. The transceiver is configured to send the second part of the transmission frame by using a second quantity of subcarriers, where the first quantity is not equal to the second quantity. The transceiver is further configured to perform a next time of information transmission with the second communications device.Type: GrantFiled: September 11, 2019Date of Patent: February 15, 2022Assignee: Huawei Technologies Co., Ltd.Inventors: Yalin Liu, Peter Loc, Xun Yang, Jun Zhu
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Publication number: 20220015074Abstract: A resource allocation method includes generating a first frame and sending the first frame. The first frame includes a plurality of user information fields. Each user information field of the plurality of user information fields includes one user identifier subfield and is used to allocate a resource to a user identified by the user identifier subfield. Two or more user information fields in the plurality of user information fields have corresponding values of corresponding user identifier subfields that are the same.Type: ApplicationFiled: September 24, 2021Publication date: January 13, 2022Inventors: Yuchen GUO, Peter LOC
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Publication number: 20210194662Abstract: Embodiments of the present disclosure disclose example full-duplex data transmission methods and an example full-duplex data transmission apparatus. One example method includes: A first signal is sent by an access point to at least one first station. Information used to indicate at least one full-duplex TXOP is included in the first signal. A first data frame to the first station is sent by the access point based on the first signal. A second data frame is received by the access point from at least one second station. Transmission time intervals of the first data frame and the second data frame are included in a same full-duplex TXOP among the at least one full-duplex TXOP, and the transmission time intervals of the first data frame and the second data frame have a nonempty intersection set.Type: ApplicationFiled: March 4, 2021Publication date: June 24, 2021Inventors: Yuchen GUO, Peter LOC, Ming GAN
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Publication number: 20210160113Abstract: This application provides a physical layer convergence procedure protocol data unit communication method and a related apparatus. The method includes: receiving, by a receiving apparatus, a physical layer convergence procedure protocol data unit PPDU sent by a sending apparatus, where the PPDU includes synchronization adjustment indication information and a data field, and the synchronization adjustment indication information and the data field are sent in a bandwidth less than 20 MHz; and performing, by the receiving apparatus, time synchronization and automatic gain control AGC on the data field based on the synchronization adjustment indication information. According to this solution, the receiving apparatus can perform, by using the synchronization adjustment indication information, time synchronization and automatic gain control AGC on the PPDU transmitted in a narrow bandwidth.Type: ApplicationFiled: February 1, 2021Publication date: May 27, 2021Inventors: Ming Gan, Jia Jia, Yunbo Li, Peter Loc
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Patent number: 10979973Abstract: A power control method and apparatus are provided. The method includes: determining, by a first station obtaining a transmission opportunity (TXOP), status indication information after determining working statuses of M second stations during the TXOP, where the status indication information is used to instruct a second station in the M second stations that needs to receive data during the TXOP to remain in a listening state, and instruct a second station in the M second stations that does not need to receive data during the TXOP to enter a sleep state; and sending, by the first station, the status indication information.Type: GrantFiled: December 27, 2018Date of Patent: April 13, 2021Assignee: Huawei Technologies Co., Ltd.Inventors: Yun Liu, Peter Loc, Jia Jia
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Publication number: 20200366354Abstract: Embodiments of the present invention provide a method and an apparatus for transmitting channel state information. The method includes: sending a feedback indication message, a high-efficiency long training sequence, and a resource scheduling message, wherein the feedback indication message is used to indicate more than one target STAs that need to feed back channel state information, the high-efficiency long training sequence is used for determining the channel state information by the target STAs, and the first resource scheduling message is used to indicate a communication resource used by the target STAs when the target STAs feed back the channel state information; and receiving the channel state information sent by the target STAs by using the communication resource.Type: ApplicationFiled: August 4, 2020Publication date: November 19, 2020Inventors: Jian YU, Xun YANG, Ming GAN, Meilu LIN, Peter LOC
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Patent number: 10820304Abstract: The present disclosure provides a NAV (network allocation vector) setting method in a wireless communications system and a related device. The method includes: receiving, by a receiving node, a PPDU (physical layer protocol data unit) sent by a transmitting node; determining whether the receiving node satisfies a condition of allowing simultaneous transmission; and if the condition of allowing simultaneous transmission is satisfied, keeping a current NAV value unchanged; or if the condition of allowing simultaneous transmission is not satisfied, decoding the received PPDU to obtain a duration field, and updating the current NAV value of the receiving node according to a value of the duration field.Type: GrantFiled: January 17, 2018Date of Patent: October 27, 2020Assignee: Huawei Technologies Co., Ltd.Inventors: Jun Luo, Chixiang Ma, Jiyong Pang, Peter Loc
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Patent number: 10790891Abstract: A method for transmitting channel state information includes: sending a feedback indication message, a high-efficiency long training sequence, and a resource scheduling message, wherein the feedback indication message is used to indicate more than one target STAs that need to feed back channel state information, the high-efficiency long training sequence is used for determining the channel state information by the target STAs, and the first resource scheduling message is used to indicate a communication resource used by the target STAs when the target STAs feed back the channel state information; and receiving the channel state information sent by the target STAs by using the communication resource.Type: GrantFiled: July 3, 2019Date of Patent: September 29, 2020Assignee: Huawei Technologies Co., Ltd.Inventors: Jian Yu, Xun Yang, Ming Gan, Meilu Lin, Peter Loc
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Patent number: 10708960Abstract: A method for establishing a communication connection between a station (STA) and an access point (AP). The method includes: receiving, by the AP, request frames sent by N STAs to the AP, and after the AP receives the request frames sent by the N STAs, contending for a channel by the AP and sending one response frame to M STAs, where the response frame includes identifiers of the M STAs and M responses to the M STAs. Each of the identifiers of the M STAs corresponds to one of the M responses, wherein 2?M?N.Type: GrantFiled: June 19, 2017Date of Patent: July 7, 2020Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Yuchen Guo, Xun Yang, Peter Loc, Meilu Lin, Yanchun Li