Patents by Inventor YuanFang Yu
YuanFang Yu 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: 11856590Abstract: Provided is a method for obtaining a network system resource configuration. The method includes that: a terminal receives a non-anchor carrier configuration broadcast by a network device, and the terminal determines, according to the non-anchor carrier configuration, resource information for performing random access or monitoring pages with the network device. The non-anchor carrier configuration includes any one of or any combination of: a non-anchor carrier frequency point list, a non-anchor carrier configuration parameter list, an uplink non-anchor carrier frequency point list, an uplink non-anchor carrier configuration parameter list, a downlink non-anchor carrier frequency point list and a downlink non-anchor carrier configuration parameter list.Type: GrantFiled: December 3, 2021Date of Patent: December 26, 2023Assignee: ZTE CorporationInventors: Ting Lu, Bo Dai, Yuanfang Yu, Xu Liu, Xiubin Sha
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Patent number: 11818762Abstract: The present disclosure provides a method and an apparatus for random access. The method includes: a communication node obtaining random access information, wherein the random access information comprises a subframe sequence number of a preamble transmission and a radio frame sequence number of the preamble transmission, or the random access information comprises a time domain position index and a frequency domain position index for sending the preamble; and the communication node determining the random access radio network temporary identity (RA-RNTI) according to the random access information.Type: GrantFiled: June 11, 2021Date of Patent: November 14, 2023Assignee: ZTE CORPORATIONInventors: Ting Lu, Bo Dai, Yuanfang Yu, Wei Zou, Qian Dai
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Publication number: 20230363025Abstract: Embodiments of the disclosed technologies provide a carrier frequency selecting method and apparatus. The method comprises: determining, by UE, whether information of a service carrier frequency sent by a base station is received, wherein the service carrier frequency is the carrier frequency to carry traffic selected by the base station when a target cell carrying the UE is a multi-carrier cell; residing, by the UE, at a carrier frequency corresponding to the information for a service carrier frequency, if so; and, otherwise, residing, by the UE, at an original camped carrier frequency. With the embodiments of the disclosed technologies, the problem that a service carrier frequency selecting strategy in related techniques is to perform selection passively and lacks initiative is solved, and a technical basis for balancing loads on carrier frequencies carrying traffic is provided and further system efficiency is enhanced for an NB-IoT system, which is mainly to transmit small data.Type: ApplicationFiled: July 21, 2023Publication date: November 9, 2023Inventors: Xiubin Sha, Bo Dai, Qian Dai, Jianxun Ai, Lianbin Xiao, Ting Lu, Zhongda Du, Yuanfang Yu, Sergio Parolari
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Patent number: 11812475Abstract: Provided is a wireless resource configuration method and device. The wireless resource configuration method includes: broadcasting, by a base station, first access parameter information. The first access parameter information is configured based on a user equipment (UE) power class and is configured to enable the UE to select an access parameter according to the UE power class.Type: GrantFiled: May 10, 2021Date of Patent: November 7, 2023Assignee: ZTE CORPORATIONInventors: Xiubin Sha, Bo Dai, Yuanfang Yu, Ting Lu, Qian Dai, Jing Xu
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Patent number: 11723085Abstract: Embodiments of the disclosed technologies provide a carrier frequency selecting method and apparatus. The method comprises: determining, by UE, whether information of a service carrier frequency sent by a base station is received, wherein the service carrier frequency is the carrier frequency to carry traffic selected by the base station when a target cell carrying the UE is a multi-carrier cell; residing, by the UE, at a carrier frequency corresponding to the information for a service carrier frequency, if so; and, otherwise, residing, by the UE, at an original camped carrier frequency. With the embodiments of the disclosed technologies, the problem that a service carrier frequency selecting strategy in related techniques is to perform selection passively and lacks initiative is solved, and a technical basis for balancing loads on carrier frequencies carrying traffic is provided and further system efficiency is enhanced for an NB-IoT system, which is mainly to transmit small data.Type: GrantFiled: December 2, 2021Date of Patent: August 8, 2023Assignee: ZTE CorporationInventors: Xiubin Sha, Bo Dai, Qian Dai, Jianxun Ai, Lianbin Xiao, Ting Lu, Zhongda Du, Yuanfang Yu, Sergio Parolari
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Patent number: 11576088Abstract: The embodiments of the present disclosure provide a method and an apparatus for connection handling. The method includes: receiving a connection request that requests for establishing or resuming a connection with a base station; and instructing a Non-Access Stratum (NAS) of a terminal to perform a predetermined operation based on an obtained first connection result corresponding to the connection request. In this way, the problems associated with inconsistent operations in the user plane optimization in the related art can be solved and the consistency in operations between the Access Stratum (AS) and NAS of the terminal can be achieved.Type: GrantFiled: August 31, 2020Date of Patent: February 7, 2023Assignee: ZTE CORPORATIONInventors: Yuanfang Yu, Sergio Parolari, Ting Lu, Yin Gao, Fei Lu
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Publication number: 20220201652Abstract: Provided is a method for obtaining a network system resource configuration. The method includes that: a terminal receives a non-anchor carrier configuration broadcast by a network device, and the terminal determines, according to the non-anchor carrier configuration, resource information for performing random access or monitoring pages with the network device. The non-anchor carrier configuration includes any one of or any combination of: a non-anchor carrier frequency point list, a non-anchor carrier configuration parameter list, an uplink non-anchor carrier frequency point list, an uplink non-anchor carrier configuration parameter list, a downlink non-anchor carrier frequency point list and a downlink non-anchor carrier configuration parameter list.Type: ApplicationFiled: December 3, 2021Publication date: June 23, 2022Inventors: Ting Lu, Bo Dai, Yuanfang Yu, Xu Liu, Xiubin Sha
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Publication number: 20220191548Abstract: Provided in the present application are a picture prediction method, encoder, decoder and storage medium. If a current block uses an MIP mode to determine its intra prediction value, the encoder sets a value of an MIP mode parameter as indicating use of the MIP mode and signals into a bitstream; determines the MIP mode of the current block and signals into the bitstream; determines, based on the MIP mode, prediction values for luma and chroma components of the current block. The decoder parses the bitstream and determines an MIP mode parameter of the current block; if its value indicates that the current block uses the MIP mode to determine its intra prediction value, parses the bitstream, determines the MIP mode of the current block and prediction values of luma and chroma components of the current block based on the MIP mode; decodes the current block based on prediction values.Type: ApplicationFiled: December 28, 2021Publication date: June 16, 2022Inventors: YUANFANG YU, YANG LIU
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Publication number: 20220095394Abstract: Embodiments of the disclosed technologies provide a carrier frequency selecting method and apparatus. The method comprises: determining, by UE, whether information of a service carrier frequency sent by a base station is received, wherein the service carrier frequency is the carrier frequency to carry traffic selected by the base station when a target cell carrying the UE is a multi-carrier cell; residing, by the UE, at a carrier frequency corresponding to the information for a service carrier frequency, if so; and, otherwise, residing, by the UE, at an original camped carrier frequency. With the embodiments of the disclosed technologies, the problem that a service carrier frequency selecting strategy in related techniques is to perform selection passively and lacks initiative is solved, and a technical basis for balancing loads on carrier frequencies carrying traffic is provided and further system efficiency is enhanced for an NB-IoT system, which is mainly to transmit small data.Type: ApplicationFiled: December 2, 2021Publication date: March 24, 2022Inventors: Xiubin Sha, Bo Dai, Qian Dai, Jianxun Ai, Lianbin Xiao, Ting Lu, Zhongda Du, Yuanfang Yu, Sergio Parolari
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Patent number: 11212848Abstract: Embodiments of the disclosed technologies provide a carrier frequency selecting method and apparatus. The method comprises: determining, by UE, whether information of a service carrier frequency sent by a base station is received, wherein the service carrier frequency is the carrier frequency to carry traffic selected by the base station when a target cell carrying the UE is a multi-carrier cell; residing, by the UE, at a carrier frequency corresponding to the information for a service carrier frequency, if so; and, otherwise, residing, by the UE, at an original camped carrier frequency. With the embodiments of the disclosed technologies, the problem that a service carrier frequency selecting strategy in related techniques is to perform selection passively and lacks initiative is solved, and a technical basis for balancing loads on carrier frequencies carrying traffic is provided and further system efficiency is enhanced for an NB-IoT system, which is mainly to transmit small data.Type: GrantFiled: August 6, 2018Date of Patent: December 28, 2021Assignee: ZTE CORPORATIONInventors: Xiubin Sha, Bo Dai, Qian Dai, Jianxun Ai, Lianbin Xiao, Ting Lu, Zhongda Du, Yuanfang Yu, Sergio Parolari
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Patent number: 11197268Abstract: Provided is a method for obtaining a network system resource configuration. The method includes that: a terminal receives a non-anchor carrier configuration broadcast by a network device, and the terminal determines, according to the non-anchor carrier configuration, resource information for performing random access or monitoring pages with the network device. The non-anchor carrier configuration includes any one of or any combination of: a non-anchor carrier frequency point list, a non-anchor carrier configuration parameter list, an uplink non-anchor carrier frequency point list, an uplink non-anchor carrier configuration parameter list, a downlink non-anchor carrier frequency point list and a downlink non-anchor carrier configuration parameter list.Type: GrantFiled: February 12, 2019Date of Patent: December 7, 2021Assignee: ZTE CORPORATIONInventors: Ting Lu, Bo Dai, Yuanfang Yu, Xu Liu, Xiubin Sha
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Publication number: 20210337434Abstract: The embodiments of the present disclosure provide a method and an apparatus for connection handling. The method includes: receiving a connection request that requests for establishing or resuming a connection with a base station; and instructing a Non-Access Stratum (NAS) of a terminal to perform a predetermined operation based on an obtained first connection result corresponding to the connection request. In this way, the problems associated with inconsistent operations in the user plane optimization in the related art can be solved and the consistency in operations between the Access Stratum (AS) and NAS of the terminal can be achieved.Type: ApplicationFiled: August 31, 2020Publication date: October 28, 2021Inventors: Yuanfang Yu, Sergio Parolari, Ting Lu, Yin Gao, Fei Lu
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Publication number: 20210307080Abstract: The present disclosure provides a method and an apparatus for random access. The method includes: a communication node obtaining random access information, wherein the random access information comprises a subframe sequence number of a preamble transmission and a radio frame sequence number of the preamble transmission, or the random access information comprises a time domain position index and a frequency domain position index for sending the preamble; and the communication node determining the random access radio network temporary identity (RA-RNTI) according to the random access information.Type: ApplicationFiled: June 11, 2021Publication date: September 30, 2021Inventors: Ting Lu, Bo Dai, Yuanfang Yu, Wei Zou, Qian Dai
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Publication number: 20210266985Abstract: Provided is a wireless resource configuration method and device. The wireless resource configuration method includes: broadcasting, by a base station, first access parameter information. The first access parameter information is configured based on a user equipment (UE) power class and is configured to enable the UE to select an access parameter according to the UE power class.Type: ApplicationFiled: May 10, 2021Publication date: August 26, 2021Inventors: Xiubin Sha, Bo Dai, Yuanfang Yu, Ting Lu, Qian Dai, Jing Xu
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Patent number: 11051346Abstract: The present disclosure provides a method and an apparatus for random access. The method includes: a communication node obtaining random access information, wherein, the random access information comprises the subframe sequence number of the preamble transmission and the radio frame sequence number of the preamble transmission, or the random access information comprises a time domain position index and a frequency domain position index for sending the preamble; the communication node determining the random access radio network temporary identity (RA-RNTI) according to the random access information.Type: GrantFiled: July 23, 2020Date of Patent: June 29, 2021Assignee: ZTE CORPORATIONInventors: Ting Lu, Bo Dai, Yuanfang Yu, Wei Zou, Qian Dai
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Patent number: 11006455Abstract: Provided is a wireless resource configuration method and device. The wireless resource configuration method includes: broadcasting, by a base station, first access parameter information. The first access parameter information is configured based on a user equipment (UE) power class and is configured to enable the UE to select an access parameter according to the UE power class.Type: GrantFiled: February 12, 2019Date of Patent: May 11, 2021Assignee: ZTE CORPORATIONInventors: Xiubin Sha, Bo Dai, Yuanfang Yu, Ting Lu, Qian Dai, Jing Xu
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Patent number: 10980079Abstract: A method, apparatus, and system for data transmission, applicable to the UE, comprising: the UE transmitting the uplink interface message to the MME through the base station; the uplink interface message includes instructions to switch data transmission modes, wherein the data transmission modes comprise the Control Plane (CP) mode, the User Plane (UP) mode, and/or the Long-Term Evolution (LTE) mode; the UE receiving the downlink Radio Resource Control (RRC) message transmitted by the base station, wherein, the downlink RRC message includes instructions to switch data transmission modes; the UE switching data transmission modes based on the data transmission mode-switch instructions, and using the data transmission mode after switching to implement data transmission.Type: GrantFiled: November 15, 2016Date of Patent: April 13, 2021Assignee: ZTE CORPORATIONInventors: Meiqing Huang, Qian Dai, Yuanfang Yu
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Patent number: 10973073Abstract: The present invention provides a method and apparatus for connection processing between a terminal and base station, wherein, the method includes: the base station receiving the first request message carrying the terminal identity information that is transmitted by the terminal, wherein, the terminal identity information is used to indicate the identity of the terminal, and the first request message is used to request the base station to resume the connection between the terminal and network; the base station searches for context information matching the terminal identity information; when the base station finds the context information, it uses the context information to resume the connection with the terminal. Adopting the technical solutions provided by the present embodiments solves the problem of complex connection processing between the terminal and network in the related art, and achieves high-speed connection resumption between a terminal and network.Type: GrantFiled: February 12, 2020Date of Patent: April 6, 2021Assignee: ZTE CORPORATIONInventors: Ting Lu, Yuanfang Yu, Yin Gao, Xiubin Sha
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Patent number: 10917871Abstract: Provided are a method and a device for determining a carrier for bearing a paging message and sending a paging message. The method for determining a carrier for bearing a paging message can comprise: acquiring, from a paging message sent by a mobility management entity (MME) or information locally stored by a base station, a paging characteristic of a terminal, where the paging characteristic indicates whether the terminal has the capability of supporting a non-anchor carrier for bearing the paging message; and determining a carrier for bearing the paging message corresponding to the terminal according to the paging characteristic.Type: GrantFiled: June 13, 2017Date of Patent: February 9, 2021Assignee: ZTE CorporationInventors: Xiubin Sha, Qian Dai, Bo Dai, Jianxun Ai, Yuanfang Yu, Yin Gao, Ting Lu
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Publication number: 20200367291Abstract: The present disclosure provides a method and an apparatus for random access. The method includes: a communication node obtaining random access information, wherein, the random access information comprises the subframe sequence number of the preamble transmission and the radio frame sequence number of the preamble transmission, or the random access information comprises a time domain position index and a frequency domain position index for sending the preamble; the communication node determining the random access radio network temporary identity (RA-RNTI) according to the random access information.Type: ApplicationFiled: July 23, 2020Publication date: November 19, 2020Inventors: Ting LU, Bo DAI, Yuanfang YU, Wei ZOU, Qian DAI