Patents by Inventor Xuejun Yang
Xuejun Yang 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: 12021630Abstract: A method performed by a wireless device for wireless transmission of data to a network node of a wireless communication network. The method comprises receiving, from the network node, at a first time slot, a first scheduling grant instructing the wireless device to transmit first data to the network node at a third time slot, and receiving, from the network node, at a second time slot later than the first time slot but earlier than the third time slot, a second scheduling grant instructing the wireless device to transmit second data to the network node at the third time slot. The method further comprises transmitting, to the network node at the third time slot, the second data, and possibly also the first data, in uplink transmission resources of the third time slot, wherein the transmission is performed in accordance with an instruction.Type: GrantFiled: November 5, 2018Date of Patent: June 25, 2024Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Ying Sun, Xuejun Yang, Jianwei Zhang
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Patent number: 11812427Abstract: A method for operating a network node in a wireless communication network. The method comprises detecting signals transmitted from wireless communication devices scheduled for uplink transmissions. The method also comprises selecting a subset of the detected signals for decoding. The method also comprises decoding the selected subset and initiating a rescheduling of the wireless communication devices that transmitted the detected signals that were not selected. Also disclosed is a method performed by a network device in a wireless communication network. The method comprises scheduling wireless communication devices for uplink transmissions. The method also comprises obtaining information enabling an identification of a subset of wireless communication devices that transmitted signals using said scheduling but whose transmitted signals were not selected for decoding and rescheduling said subset of wireless communication devices for uplink transmissions.Type: GrantFiled: May 30, 2018Date of Patent: November 7, 2023Assignee: Telefonaktiebolaget LM Ericsson (publ)Inventors: Ying Sun, Fredrik Huss, Xuejun Yang
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Publication number: 20230217304Abstract: Embodiments of the present disclosure provide methods and apparatus for buffer state report. A method performed at a terminal device may comprise: determining a time duration, wherein a buffer size associated with data to be transmitted during the time duration is to be predicted by the terminal device; predicting the buffer size; and transmitting a scheduling request or a buffer state report indicating the predicted buffer size to a network node. A method performed at a network node may comprise: receiving a scheduling request or a buffer state report indicating a predicted buffer size associated with data to be received during a time duration from a terminal device; and transmitting a grant for the data according to the received scheduling request or buffer state report. The latency of data transmission from the terminal device to the network node may be reduced.Type: ApplicationFiled: June 16, 2021Publication date: July 6, 2023Inventors: Bikramjit Singh, Ying Sun, Massimo Condoluci, Xuejun Yang
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Patent number: 11278917Abstract: An inductive electrostatic atomization nozzle includes a nozzle body. The nozzle body has an internal gas flow channel and a liquid flow channel surrounding the internal gas flow channel. An electrode ring is arranged around the liquid flow channel at an inlet of the liquid flow channel. In the inductive electrostatic atomization nozzle, the electrode ring is arranged at the inlet of the liquid flow channel, which ensures that the electrode ring is located far away from the outlet of the inductive electrostatic atomization nozzle.Type: GrantFiled: May 27, 2020Date of Patent: March 22, 2022Assignee: Jiangsu UniversityInventors: Mingxiong Ou, Weidong Jia, Xuejun Yang, Xiang Dong
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Publication number: 20220001400Abstract: An inductive electrostatic atomization nozzle includes a nozzle body. The nozzle body has an internal gas flow channel and a liquid flow channel surrounding the internal gas flow channel. An electrode ring is arranged around the liquid flow channel at an inlet of the liquid flow channel. In the inductive electrostatic atomization nozzle, the electrode ring is arranged at the inlet of the liquid flow channel, which ensures that the electrode ring is located far away from the outlet of the inductive electrostatic atomization nozzle.Type: ApplicationFiled: May 27, 2020Publication date: January 6, 2022Applicant: Jiangsu UniversityInventors: Mingxiong OU, Weidong JIA, Xuejun YANG, Xiang DONG
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Publication number: 20210399837Abstract: A method performed by a wireless device for wireless transmission of data to a network node of a wireless communication network. The method comprises receiving, from the network node, at a first time slot, a first scheduling grant instructing the wireless device to transmit first data to the network node at a third time slot, and receiving, from the network node, at a second time slot later than the first time slot but earlier than the third time slot, a second scheduling grant instructing the wireless device to transmit second data to the network node at the third time slot. The method further comprises transmitting, to the network node at the third time slot, the second data, and possibly also the first data, in uplink transmission resources of the third time slot, wherein the transmission is performed in accordance with an instruction.Type: ApplicationFiled: November 5, 2018Publication date: December 23, 2021Applicant: Telefonaktiebolaget LM Ericsson (publ)Inventors: Ying SUN, Xuejun YANG, Jianwei ZHANG
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Publication number: 20210112575Abstract: A method for operating a network node in a wireless communication network. The method comprises detecting signals transmitted from wireless communication devices scheduled for uplink transmissions. The method also comprises selecting a subset of the detected signals for decoding. The method also comprises decoding the selected subset and initiating a rescheduling of the wireless communication devices that transmitted the detected signals that were not selected. Also disclosed is a method performed by a network device in a wireless communication network. The method comprises scheduling wireless communication devices for uplink transmissions. The method also comprises obtaining information enabling an identification of a subset of wireless communication devices that transmitted signals using said scheduling but whose transmitted signals were not selected for decoding and rescheduling said subset of wireless communication devices for uplink transmissions.Type: ApplicationFiled: May 30, 2018Publication date: April 15, 2021Applicant: Telefonaktiebolaget LM Ericsson (publ)Inventors: Ying SUN, Fredrik HUSS, Xuejun YANG
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Publication number: 20180232304Abstract: The disclosure relates to technology for reference counting. A global reference counter associated with a lock to count one or more threads of a process referencing an object allocated in the memory is established. Each reference to the object by a thread is then tracked using a corresponding local reference counter. The global reference counter is updated whenever a reference to the object by each of the one or more threads is an initial reference or a final reference. Otherwise, local counters are used to track a local reference count of the object.Type: ApplicationFiled: February 16, 2017Publication date: August 16, 2018Applicant: Futurewei Technologies, Inc.Inventors: Haichuan Wang, Lin Ma, Ruohuang Zheng, Xuejun Yang
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Patent number: 9338708Abstract: A method for parameter management in a wireless cellular communications system, which includes a first base station and a second base station equipped for communications in the communications system, records one or more paging area parameters broadcast by a base station serving a neighbor cell of a cell served by the first base station. The paging area parameters form part of a relation of the first base station and are maintained by the first base station. The method further includes transferring the recorded paging area parameters from the first base station to the second base station.Type: GrantFiled: September 5, 2014Date of Patent: May 10, 2016Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Henrik Olofsson, Xuejun Yang
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Publication number: 20140378137Abstract: A method for parameter management in a wireless cellular communications system, which includes a first base station and a second base station equipped for communications in the communications system, records one or more paging area parameters broadcast by a base station serving a neighbor cell of a cell served by the first base station. The paging area parameters form part of a relation of the first base station and are maintained by the first base station. The method further includes transferring the recorded paging area parameters from the first base station to the second base station.Type: ApplicationFiled: September 5, 2014Publication date: December 25, 2014Inventors: Henrik Olofsson, Xuejun Yang
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Patent number: 8849318Abstract: A method for parameter management in a wireless cellular communications system, which includes a first base station and a second base station equipped for communications in the communications system, records one or more paging area parameters broadcast by a base station serving a neighbor cell of a cell served by the first base station. The paging area parameters form part of a relation of the first base station and are maintained by the first base station. The method further includes transferring the recorded paging area parameters from the first base station to the second base station.Type: GrantFiled: June 16, 2011Date of Patent: September 30, 2014Assignee: Huawei Technologies Co., Ltd.Inventors: Henrik Olofsson, Xuejun Yang
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Publication number: 20140246287Abstract: A device and a method for ensuring fund safety of a self-service terminal user. The device comprises a detection module, a determination processing module, an execution module, a storage module, and a control module. In the method, after each self-service terminal user finishes a service relating to cash business, banknotes possibly existing on a small movement door is automatically recovered and processed by an automatic teller machine. By means of the device and the method, the banknotes possibly existing on the small door can be automatically recovered and processed by the automatic teller machine each time after the service relating to the cash business is finished, so the transaction speed and efficiency of the self-service terminal can be improved, and the fund safety of customers can be effectively ensured.Type: ApplicationFiled: March 27, 2013Publication date: September 4, 2014Applicant: GRG Banking Equipment Co., Ltd.Inventors: Hongshuai Zhang, Zhenou Han, Lihua Wang, Jixing Tan, Jianhui Zhou, Xuejun Yang
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Patent number: 8681771Abstract: The present invention discloses an uplink synchronization control method and system for the high speed shared information channel.Type: GrantFiled: October 30, 2006Date of Patent: March 25, 2014Assignee: ZTE CorporationInventors: Yincheng Zhang, Zijiang Ma, Zhifeng Ma, Xuejun Yang
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Patent number: 8385217Abstract: A channel for multicarrier high speed downlink packet access and a method for allocating the carrier resource include: the wireless network controller configures the multicarrier high speed downlink packet access resource of a multicarrier cell, the multicarrier high speed downlink packet access resource includes the high speed physical downlink shared channel resource, the high speed shared control channel and the high speed shared information channel pair resource. The resource is managed and allocated by the node B. The wireless network controller allocates the associated—dedicated physical channel according to the recorded original configuration information and original allocation information of each carrier, and sends the configuration information to the node B, then the node B allocates the high speed physical downlink shared channel carrier resource, the associated high speed shared control channel and the high speed shared information channel pair resource.Type: GrantFiled: November 16, 2006Date of Patent: February 26, 2013Assignee: ZTE CorporationInventors: Yincheng Zhang, Zijiang Ma, Xuejun Yang, Zhifeng Ma
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Patent number: 8359025Abstract: A method of determining a network parameter in a telecommunication system is disclosed. The system has a coverage area including at least two sub-areas, and also includes a User Equipment (UE) being in idle mode and being registered in at least two of these sub-areas. According to the present disclosure, a network node in the system receives from the UE a time information relating to the time periods the UE has been present in each of the at least two sub-areas it is registered in, respectively, and then this time information is utilized to determine a network parameter in the system.Type: GrantFiled: April 30, 2010Date of Patent: January 22, 2013Assignee: Huawei Technologies Co., Ltd.Inventors: Xuejun Yang, Pieer-Jean Muller, Michael Roberts
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Patent number: 8050250Abstract: The present invention discloses a random access method for user equipment (UE) in time division synchronization code division multiple access (TD-SCDMA) communication system, including the following steps: (a) the system broadcasts the configured ASC and the configuration information thereof to the UE, the UE records these information; (b) the MAC of the UE sends RACH transmission request to the physical layer, the physical layer selects one RACH; (c) the physical layer of the UE randomly selects an uplink synchronization code and an uplink synchronization sub-channel; (d) after the physical layer of the UE transmits the selected uplink synchronization code in the uplink pilot time slot corresponding to the selected uplink synchronization sub-channel, if the UE receives the access confirmation message from the network, the UE completes the uplink synchronization and selects PRACH to send out the message, otherwise, the access to the network is re-performed.Type: GrantFiled: January 18, 2006Date of Patent: November 1, 2011Assignee: ZTE CorporationInventors: Yincheng Zhang, Xuejun Yang, Zijiang Ma, Zhifeng Ma
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Publication number: 20110255514Abstract: The disclosure pertains to cell transmit parameter management of wireless communication systems. It applies to different wireless access technologies. An example embodiment of the disclosure includes reference-signal transmit-power coordination between cells over a base-station-base-station interface.Type: ApplicationFiled: June 23, 2011Publication date: October 20, 2011Applicant: Huawei Technologies Co., Ltd.Inventors: Henrik Olofsson, Xuejun Yang, Xuelong Wang, Johan Johansson
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Publication number: 20110244869Abstract: A method for parameter management in a wireless cellular communications system, which includes a first base station and a second base station equipped for communications in the communications system, records one or more paging area parameters broadcast by a base station serving a neighbor cell of a cell served by the first base station. The paging area parameters form part of a relation of the first base station and are maintained by the first base station. The method further includes transferring the recorded paging area parameters from the first base station to the second base station.Type: ApplicationFiled: June 16, 2011Publication date: October 6, 2011Applicant: Huawei Technologies Co., Ltd.Inventors: Henrik Olofsson, Xuejun Yang
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Publication number: 20110176424Abstract: Load balancing in a mobile communications system comprising dynamically setting of a representation of a mapping table for mapping data to a respective UE priority list of two or more access layers is disclosed. In accordance with example embodiments, UE and/or network capabilities are input to the setting.Type: ApplicationFiled: December 13, 2010Publication date: July 21, 2011Inventors: Xuejun Yang, Henrik Olofsson, Michael Roberts
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Patent number: 7969948Abstract: The present invention discloses a method for implementing multi-carrier HSDPA for TD-SCDMA system, comprises: establishing a multi-carrier cell at the network side, wherein multiple carrier resources in the multi-carrier cell being managed and allocated as a whole at the network side; configuring HS-PDSCH resources on at least one of the carriers of the multi-carrier cell, and at least one pair of HS-SCCH and HS-SICH physical channel resources on at least one of the carriers, at the same time, creating a MAC-hs to manage the channel resources on the carriers and the configuration of the MAC-hs entity itself; the network side allocating HSDPA resources to a user terminal, and sending the HSDPA resources to the user terminal; and the network side dynamically allocating the HSDPA resources on at least one carrier for the user terminal to transmit service data.Type: GrantFiled: August 18, 2006Date of Patent: June 28, 2011Assignee: ZTE CorporationInventors: Yincheng Zhang, Zijiang Ma, Xuejun Yang, Zhifeng Ma