Patents by Inventor Yanyan Chen

Yanyan Chen 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).

  • Publication number: 20160157122
    Abstract: Embodiments of the present invention provide a terminal information reporting method and a related device, which enables a base station to learn an interruption delay, and therefore can control quality of service according to the interruption delay. The method includes: a first terminal obtains first information, where the first information includes an interruption delay or a first identifier or a second identifier, where the first identifier represents a timing relationship between a moment at which the first terminal triggers or sends a measurement report and a first timer, and the second identifier represents a timing relationship between a moment at which the first terminal initiates connection reestablishment and the first timer; and sends the first information to a base station.
    Type: Application
    Filed: February 4, 2016
    Publication date: June 2, 2016
    Inventors: Tao ZHANG, Bo LIN, Yanyan CHEN
  • Publication number: 20160135057
    Abstract: The present invention discloses a network side device, user equipment, and a spectrum sharing method thereof. The method includes: acquiring load information of a first and a second systems; acquiring a cycle period of a shared frequency of the first and the second systems; obtaining time slice allocation information according to the load information of the first and the second system, and the cycle period, where the time slice allocation information includes a first and a second time slice; and sending the time slice allocation information to user equipment, so that the user equipment performs data transmission at the first time slice by using the first system and performs data transmission at the second time slice by using the second system and by using the shared frequency. By means of the foregoing manner, a shared frequency can be allocated, so that efficiency of transmitting system data can be effectively improved.
    Type: Application
    Filed: January 15, 2016
    Publication date: May 12, 2016
    Inventors: Zongjie Wang, Bingzhao Li, Yanyan Chen, Chuanfeng He
  • Patent number: 9338684
    Abstract: According to the embodiments of the present invention, a report measurement can be implemented between a radio network controller and a user equipment in a CELL_FACH state by using a current MC message and a current MR message; and in a process of implementing the report measurement, coordination between the report measurement and a cell reselection measurement executed by the user equipment can be implemented to minimize an impact of the report measurement on the cell reselection measurement.
    Type: Grant
    Filed: September 15, 2014
    Date of Patent: May 10, 2016
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Yuliang Zhi, Yanyan Chen, Xudong Yang, Bingzhao Li
  • Publication number: 20160044479
    Abstract: Embodiments of the present invention provide a data packet transmission method and a device, which relate to the communications field, so as to reduce a storage burden on a base station in a data transmission process. The method includes: acquiring, by a base station that serves a UE, instruction information of a small data packet; and after receiving a radio resource control message sent from the UE, acquiring, by the base station that serves the UE, the small data packet from a core network device according to the instruction information of the small data packet, and sending the small data packet to the UE. The embodiments of the present invention are used for data packet transmission.
    Type: Application
    Filed: October 23, 2015
    Publication date: February 11, 2016
    Inventors: Yuliang Zhi, Yanyan Chen
  • Publication number: 20160037417
    Abstract: The embodiments of present invention provide a mobile communications method, a device, and a system. The method is performed by an access network device, including: receiving, by using a terrestrial interface of a first network standard between an access network and a first core network, a first terrestrial interface message of the first network standard sent by the first core network; generating, according to an air interface protocol of an air interface of a second network standard between the access network and UE and the first terrestrial interface message, a first air interface message of the second network standard; and sending, by using the air interface of the second network standard, the first air interface message to the UE. The method implements direct communication between network devices of different standards in a mobile communications system, thereby decoupling an air interface from a terrestrial interface.
    Type: Application
    Filed: October 13, 2015
    Publication date: February 4, 2016
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Pingping XING, Ming FANG, Yanyan CHEN, Bin TAN
  • Patent number: 9246566
    Abstract: A transmission method, apparatus, and system based on uplink transmit diversity, relating to the field of communications are provided.
    Type: Grant
    Filed: October 29, 2013
    Date of Patent: January 26, 2016
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Xuanyu Guo, Yanyan Chen, Yongqiang Gao, Bingzhao Li
  • Publication number: 20160014814
    Abstract: The present invention provides a user equipment collision detection method and apparatus. The user equipment collision detection method includes: sending, by user equipment, a collision detection request on a common E-DCH to a base station, where the collision detection request carries a first radio network temporary identifier (RNTI) corresponding to the user equipment, so that the base station determines whether the common E-DCH is occupied by other user equipment than the user equipment; receiving, by the user equipment, an acknowledgement message sent by the base station, where the acknowledgement message carries absolute grant (AG) information and a cyclic redundancy check (CRC) code; and determining, by the user equipment according to the first RNTI, and the AG information and the CRC code that are carried in the acknowledgement message, whether the common E-DCH is an available resource.
    Type: Application
    Filed: September 18, 2015
    Publication date: January 14, 2016
    Inventors: Bingzhao LI, Yanyan CHEN, Lingli PANG, Xiaoxiao ZHENG, Xueli MA
  • Patent number: 9237464
    Abstract: Embodiments of the present invention disclose a transmission method, apparatus, and system for uplink transmit diversity, which relate to the field of communications. To determine activation or deactivation of uplink transmit diversity in time and effectively to improve uplink transmission quality, the technical solution provided in the present invention is as follows: determining, by a base station, to activate/deactivate uplink transmit diversity of a user equipment and sending an activation/deactivate request indication to a radio network controller, the activation/deactivate request indication is used for the radio network controller to instruct the user equipment to activate/deactivate the uplink transmit diversity. The present invention is applicable to the control of uplink transmit diversity transmission.
    Type: Grant
    Filed: January 21, 2013
    Date of Patent: January 12, 2016
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Xuanyu Guo, Yanyan Chen, Yongqiang Gao, Bingzhao Li
  • Publication number: 20150373670
    Abstract: Embodiments of the present invention provide a radio communications method and device, where the method is applicable to a radio communications system, where the radio communications system includes a unified control area, the unified control area includes areas covered by two or more cells of different standards, and the method includes: configuring, by a network-side device, a unified broadcast control channel for the unified control area; and sending, by the network-side device and over the unified broadcast control channel, a broadcast message to an idle-state user equipment UE that is located in the unified control area and camps on the unified broadcast control channel. By using this method, in a process in which a UE in an idle state moves in coverage areas of different standards, a standard on which the UE camps does not need to be changed, thereby reducing complexity of mobility management and reducing signaling overheads.
    Type: Application
    Filed: August 28, 2015
    Publication date: December 24, 2015
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Ming FANG, Yanyan Chen, Bin Tan, Pingping Xing
  • Patent number: 9210715
    Abstract: A method, apparatus, and system for triggering resource configuration are disclosed. The method includes: if user equipment (UE) in Cell_Paging Channel (Cell_PCH) state figures out that the total amount of buffer occupancy at the radio link control (RLC) layer or the Transport Channel Traffic Volume is larger than configured threshold, the UE carries an indication in a MEASUREMENT REPORT message and transmit the message to the network side, wherein the indication is used to trigger the network side to configure resources for the UE. With the present invention, the resource configuration is quickly triggered, and the delay of the UE in the data transmission is minimized.
    Type: Grant
    Filed: October 14, 2014
    Date of Patent: December 8, 2015
    Assignee: Huawei Technologies Co., Ltd.
    Inventor: Yanyan Chen
  • Publication number: 20150264632
    Abstract: The present invention provides a method for obtaining radio access network information and a radio access network controller. The method for obtaining radio access network information includes: receiving, by a second radio access network controller, first radio access network information request information from a first radio access network controller, where the first radio access network information request information is used to request radio access network information of a third radio access network controller; and sending, by the second radio access network controller, target radio access network information to the first radio access network controller. The method reduces resource waste, improves a resource utilization rate and reduces a burden on a source core network entity and a target core network entity.
    Type: Application
    Filed: June 3, 2015
    Publication date: September 17, 2015
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Yuliang ZHI, Yanyan CHEN
  • Publication number: 20150257068
    Abstract: Embodiments of the present invention provide a communication method, a user equipment, and a single radio controller. The method includes: establishing, by a user equipment, a first connection with an SRC by using a first communications network; and sending, by the user equipment, NAS signaling or Layer 3 signaling of a second communications network to the SRC by using the first connection, and/or receiving NAS signaling or Layer 3 signaling of a second communications network from the SRC by using the first connection. Therefore, in the embodiments of the present invention, NAS/L3 signaling of a second communications network is transmitted over the first connection that is established in a first communications network, so that a service can flexibly switch between different RATs, and the system efficiency is improved.
    Type: Application
    Filed: May 22, 2015
    Publication date: September 10, 2015
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Ming FANG, Yanyan CHEN, Bin TAN, Pingping XING
  • Publication number: 20150237612
    Abstract: The present application discloses a method, an apparatus and a system for exchanging common E-RGCH information. The method includes: receiving a common E-RGCH information message of a cell managed by a second RNC, where the common E-RGCH information message is sent by the second RNC; selecting a candidate common E-RGCH receiving neighboring cell set for the UE, where the candidate common E-RGCH receiving neighboring cell set includes a neighboring cell with an available common E-RGCH feature and the neighboring cell is determined according to common E-RGCH information message sent by the second RNC; and sending common E-RGCH configuration parameter information of each cell in the candidate common E-RGCH receiving neighboring cell set to the UE.
    Type: Application
    Filed: April 30, 2015
    Publication date: August 20, 2015
    Inventors: Kun Yan, Yanyan Chen, Liwei Qiu, Bingzhao Li
  • Patent number: 9088913
    Abstract: Embodiments of the present invention disclose a method and an apparatus for reporting scheduling information. The method includes: configuring a carrier as a primary carrier and configuring other carriers as secondary carriers according to an indication message sent by a network; setting a reporting format, where the reporting format includes a first reporting format and a second reporting format, the first reporting format includes UPH, TEBS, HLBS, and HLID information in sequence from left to right, a total length of the second reporting format is the same as that of the first reporting format, the second reporting format includes first information and second information, the first information includes UPH information of one or more secondary carriers, and the second information includes reserved bit information or format identification bit information; and reporting scheduling information in the reporting format to the network.
    Type: Grant
    Filed: November 27, 2013
    Date of Patent: July 21, 2015
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Yuliang Zhi, Bingzhao Li, Yanyan Chen
  • Publication number: 20150201334
    Abstract: The present application provides a method for accessing a wireless local area network, a base station controller, and a user equipment. The method includes: determining, by a base station controller of a user equipment, a first access point set, and sending information about the first access point set to the user equipment; and determining, by the user equipment according to the first access point set, an access point for accessing a wireless local area network. In embodiments of the present application, when a user equipment needs to access a wireless local area network through an access point to access the Internet, a base station controller may notify the user equipment of an available access point. In this way, the user equipment can access the wireless local area network directly through the available access point and does not need to request a password from an operator and enter the password during access.
    Type: Application
    Filed: March 26, 2015
    Publication date: July 16, 2015
    Inventors: Bingzhao Li, Xiaoxiao Zheng, Yanyan Chen
  • Publication number: 20150110060
    Abstract: The present application provides a method for adjusting resource configuration, a radio network controller, and a base station. The method includes sending configuration information of an uplink common enhanced dedicated transport channel E-DCH resource pool to a base station, where the configuration information of an uplink common E-DCH resource pool includes information of a first resource pool to which a first transmission time interval corresponds and information of a second resource pool to which a second transmission time interval corresponds. Indication information is sent by the base station according to usage of at least one of the resource pools. Configuration of the first resource pool can be adjusted according to the indication information. In embodiments of the present application, the range of the resource pool can be dynamically adjusted in the case that a plurality of transmission time intervals coexists.
    Type: Application
    Filed: December 26, 2014
    Publication date: April 23, 2015
    Applicant: HUAWEI TECHNOLOGIES CO.,LTD.
    Inventors: Kun YAN, Bingzhao LI, Yanyan CHEN, Xiaoxiao ZHENG
  • Publication number: 20150087311
    Abstract: Embodiments of the present invention disclose a method, a mobile switching center and a system for returning to a long term evolution network, which may prevent a UE which does not need to return to the LTE network from mistakenly returning to the LTE network. The method includes: receiving a first CSFB indication corresponding to a UE that is sent by a MME after the UE initiates CSFB, wherein the first CSFB indication is used for identifying that the UE needs to return to a LTE network after circuit service of the UE is finished; and sending, according to the first CSFB indication, a second CSFB indication corresponding to the UE to an RNC/BSC when the circuit service of the UE is finished, wherein the second CSFB indication is used for indicating that the RNC/BSC is to notify the UE of returning to the LTE network.
    Type: Application
    Filed: December 4, 2014
    Publication date: March 26, 2015
    Inventors: Xiaobo WU, Hai LIU, Lin SHU, Yanyan CHEN, Weisheng JIN
  • Publication number: 20150065140
    Abstract: The present application discloses a method, a device, and a system for reporting a signal quality measurement result, relates to the field of communications, and implements reporting of an adjacent-frequency signal quality measurement result by a terminal. Embodiments of the present application disclose a method for reporting a signal quality measurement result, including: receiving adjacent frequency information, an adjacent-frequency signal quality reporting amount, and a reporting threshold corresponding to the adjacent-frequency signal quality reporting amount from a radio network node; according to the adjacent frequency information, performing measurement to obtain an adjacent-frequency signal quality measurement result; and reporting the adjacent-frequency signal quality measurement result in a preset bit string format to the radio network node. The embodiments of the present application are mainly used for redirection, handover, and cell change operations of a terminal.
    Type: Application
    Filed: November 11, 2014
    Publication date: March 5, 2015
    Inventors: Yuliang Zhi, Yanyan Chen
  • Publication number: 20150063274
    Abstract: The present application is applicable to the communications field and provides a method and a system for reconfiguring a common enhanced dedicated channel resource, a base station, and an RNC, according to aspects of the present application, a system for reconfiguring a common enhanced dedicated channel resource is provided, where the system includes the base station and/or the radio network controller. In the present application, resource utilization may be improved effectively, and access of a user equipment in a dedicated channel state is not delayed.
    Type: Application
    Filed: November 7, 2014
    Publication date: March 5, 2015
    Inventors: Bingzhao Li, Yanyan Chen
  • Publication number: 20150063156
    Abstract: The present application provides a method and a terminal for determining a frequency to be measured. The terminal receives frequency information about an inter-frequency measurement object and frequency priority information about the inter-frequency measurement object, and determines the number of at least one frequency for the received inter-frequency measurement object according to the frequency information, and when the number of the at least one frequency for the received inter-frequency measurement object is greater than the number of at least one frequency for an inter-frequency measurement object supported by the terminal, the terminal is capable of selecting, according to the frequency priority information, at least one frequency to be measured from the at least one frequency for the received inter-frequency measurement object, wherein the number of the at least one frequency to be measured is equal to the number of frequencies for the inter-frequency measurement object supported by the terminal.
    Type: Application
    Filed: November 11, 2014
    Publication date: March 5, 2015
    Inventors: Yanyan CHEN, Bingzhao LI, Yu GONG