Patents by Inventor Xiaolong Guo

Xiaolong Guo 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: 20160142861
    Abstract: A service control method for a machine type communications (MTC) device and a related apparatus are provided. The method includes receiving, by an access-network network element, a paging request message from a core-network network element, wherein the paging request message carries device type indication information of a paged user equipment (UE); determining a device type of the UE according to the device type indication information of the UE; and if the UE is an MTC device, performing the following service operations: paging the UE by using a dedicated paging resource allocated to an MTC device, or determining whether the UE is an MTC device allowed to be accessed in a service control policy, and paging the UE if the UE is an MTC device allowed to be accessed in a service control policy, or determining not to page the UE, and sending a paging reject message to the core-network network element.
    Type: Application
    Filed: November 13, 2014
    Publication date: May 19, 2016
    Inventors: Wanqiang Zhang, Xiaolong Guo, Qi Yu, Huadong Hu
  • Publication number: 20160135236
    Abstract: Embodiments of the present invention provide a connection setup method, apparatus, and system. The method in the present invention includes: sending information about to-be-provided connection request resources to a user equipment UE set; receiving a connection request message that is sent on a selected connection request resource by one UE in the user equipment set; acquiring a first information segment of a radio resource control connection request of the UE according to the selected connection request resource and the mapping relationship; receiving a radio resource control connection request message that is sent, by the UE, on a radio resource that corresponds to the resource scheduling information; and determining radio resource control connection request information of the UE according to the first information segment of the radio resource control connection request and a second information segment of the radio resource control connection request.
    Type: Application
    Filed: December 28, 2015
    Publication date: May 12, 2016
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Song ZHU, Yue LI, Xiaolong GUO
  • Patent number: 9320070
    Abstract: Embodiments of the present invention provide a user equipment pairing processing method, a network side device, and a user equipment. The method includes: acquiring, by a network side device, pairing request information of a beneficial user equipment and a candidate support user equipment that are to be paired; and implementing, by the network side device, pairing of the beneficial user equipment and the candidate support user equipment according to the pairing request information, and sending a pairing success message to the beneficial user equipment and the candidate support user equipment. In the technical solutions provided by the embodiments of the present invention, user pairing in cooperative communication is implemented.
    Type: Grant
    Filed: February 13, 2015
    Date of Patent: April 19, 2016
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Song Zhu, Yue Li, Xiaolong Guo
  • Publication number: 20160105864
    Abstract: Embodiments of the present invention provide a communication method for a dual-card user equipment and an apparatus. The method includes: receiving, by a first network side device, an access request from a dual-card UE, and establishing a first bearer according to the access request; acquiring, by the first network side device, association information between a first card of the dual-card UE and a second card of the dual-card UE; establishing, by the first network side device, a second bearer according to the association information; splitting, by the first network side device, first data to be transmitted into second data and third data; sending, by the first network side device, the second data to the dual-card UE by using the first bearer, and sending the third data to the dual-card UE by using the second bearer.
    Type: Application
    Filed: December 18, 2015
    Publication date: April 14, 2016
    Inventor: Xiaolong Guo
  • Publication number: 20160081109
    Abstract: An inter-UE priority scheduling method is disclosed, where the method includes: generating an enhanced buffer status report BSR according to buffered data information of multiple benefitted user equipments B-UEs, and reporting the enhanced BSR to a base station eNB, where the enhanced BSR carries buffer data status information of the multiple B-UEs, so that the eNB determines, according to the buffer data status information, priorities of performing data transmission on the multiple B-UEs; receiving uplink scheduling information delivered by the eNB, where the uplink scheduling information carries the priorities of performing data transmission on the multiple B-UEs; and encapsulating some or all of currently buffered data of the multiple B-UEs into one MAC PDU according to the priorities of performing data transmission on the multiple B-UEs, and transmitting the MAC PDU to the eNB.
    Type: Application
    Filed: November 20, 2015
    Publication date: March 17, 2016
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Yue LI, Xiaolong GUO, Song ZHU
  • Patent number: 9288779
    Abstract: A method and an apparatus for identifying a UE in an SAE network, and an MME are provided herein. The method includes: receiving an SAE-TMSI which is allocated to a UE that accesses an SAE network and includes at least: a pool-ID, an MME-ID, and a UE temporary identifier; using the SAE-TMSI to temporarily identify the UE in the SAE network. The apparatus includes: a receiving unit and a temporary identifying unit. The MME includes a temporary identifier allocating unit. Moreover, a method for transmitting and allocating a temporary identifier, and a method for receiving and transmitting information according to the temporary identifier are disclosed herein.
    Type: Grant
    Filed: October 9, 2013
    Date of Patent: March 15, 2016
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Xiaolong Guo, Ming Li
  • Publication number: 20160066230
    Abstract: A method and system for transferring user equipment (UE) in a mobile communication system are disclosed. According to the method, a source core (CN) network determines to transfer a UE that it serves and sends a transfer instruction carrying UE transfer restriction information to the UE; an access network receives a transfer request that is sent by the UE according to the restriction information carried in the transfer instruction; the access network selects a target CN entity that is different from the source CN entity for the UE; and the UE is transferred to the target CN entity. The method and system provided by the disclosure are applicable to user transferring between CN entities in any communication network. The transferring is initiated by a network side entity, and a more preferable CN entity is selected for the UE to provide a better service.
    Type: Application
    Filed: November 5, 2015
    Publication date: March 3, 2016
    Inventors: Qingyu LI, Xiaolong GUO, Ying SUN
  • Publication number: 20160066303
    Abstract: The present invention relates to a downlink information sending method, the sending method includes: allocating a cell radio network temporary identifier (C-RNTI) and an extension identifier to first user device user device, where a combination of the extension identifier and the C-RNTI is used to identify the first user device; notifying the first user device of the C-RNTI and the extension identifier; scrambling downlink control information (DCI) of the first user device by using the C-RNTI; and sending the scrambled DCI, where the scrambled DCI carries the C-RNTI and the extension identifier, so that the first user device communicates with a network according to the DCI when determining that the notified C-RNTI and the C-RNTI in the scrambled DCI are the same and the notified extension identifier and the extension identifier carried in the DCI are the same.
    Type: Application
    Filed: November 6, 2015
    Publication date: March 3, 2016
    Inventors: Song Zhu, Yue Li, Xiaolong Guo
  • Patent number: 9271194
    Abstract: A method includes: determining, according to a measurement report of agent UE and a measurement report of UE in a UE group that are sent by the agent UE, whether the agent UE and the UE in the UE group need to be handed over; when the agent UE and at least one piece of UE in the UE group need to be handed over, sending a handover request message to a T-eNB; receiving a handover configuration message sent by the T-eNB and sending the handover configuration message to the agent UE; and receiving a context release message sent by the T-eNB, and releasing context resources of the agent UE and the to-be-handed-over UE.
    Type: Grant
    Filed: August 18, 2015
    Date of Patent: February 23, 2016
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Zhenwei Lu, Song Zhu, Fei Yang, Yue Li, Xiaolong Guo
  • Patent number: 9264948
    Abstract: A method and device for accessing and obtaining user equipment (UE) context and UE identity are provided. The method for access includes: when a UE accesses a System Architecture Evolution (SAE) network, judging, by a network node, whether a Globally Unique Mobility Management Entity Identifier (GUMMEI) carried by the UE or a Mobility Management Entity Group Identity (MMEGI) in the GUMMEI is allocated or mapped by the SAE network; if the GUMMEI or MMEGI is allocated by the SAE network, selecting, by the network node, a Mobility Management Entity (MME) according to the GUMMEIA network device includes an identity attribute obtaining module and a network resource node allocation module. Therefore, the access of the UE is achieved.
    Type: Grant
    Filed: May 4, 2015
    Date of Patent: February 16, 2016
    Assignee: Huawei Technologies Co., Ltd.
    Inventor: Xiaolong Guo
  • Publication number: 20160044487
    Abstract: Embodiments of the present invention provide a network access method and apparatus, and a network system. The method includes: receiving, by first user equipment through a wireless fidelity Wi-Fi network, account information sent by second user equipment; sending, by the first user equipment, the account information to a mobility management entity MME, so that the MME establishes, between the first user equipment and a gateway according to the account information, a dedicated bearer serving the second user equipment; and establishing, by the first user equipment, a mapping relationship between identification information of the second user equipment and the dedicated bearer after determining that the establishment of the dedicated bearer is completed, where the identification information of the second user equipment is used for distinguishing the second user equipment that accesses the first user equipment through the Wi-Fi network.
    Type: Application
    Filed: October 22, 2015
    Publication date: February 11, 2016
    Inventors: Yue LI, Xiaolong GUO, Pablo BRITO, Song ZHU
  • Publication number: 20160006707
    Abstract: The present invention relates to a data transmission method, apparatus, and system. The method includes: obtaining, by a benefited device, a cooperative-layer key, performing encryption, or encryption and integrity protection processing on uplink data by using the cooperative-layer key at a cooperative layer to obtain first encrypted data, performing encapsulation processing on the first encrypted data to obtain first encapsulated data, and sending the first encapsulated data to a supporting device in a short-distance communication mode, so that the supporting device processes the first encapsulated data to obtain second encapsulated data and sends the second encapsulated data to a base station. In embodiments of the present invention, secure data transmission is implemented between the benefited device, the supporting device, and the base station in a cooperative communication process, which improves network security and reliability of data transmission.
    Type: Application
    Filed: September 11, 2015
    Publication date: January 7, 2016
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Jiangwei YING, Yang Cui, Xiaolong Guo
  • Publication number: 20150365853
    Abstract: In a method for accessing a legacy wireless network, a radio access network (RAN) node in the legacy wireless network receives an access message sent by a User Equipment (UE) attempting to access the legacy wireless network. The access message includes mobility management entity (MME) information identifying an MME accessed by the UE in an evolved network. The MME information is added by the UE from a temporary identity (ID) allocated by the MME to a first P-Temporary Mobile Station Identity (P-TMSI) in the access message. The RAN node selects a corresponding Serving GPRS Support Node (SGSN) in the legacy wireless network for the UE according to the first P-TMSI in the access message.
    Type: Application
    Filed: June 26, 2015
    Publication date: December 17, 2015
    Inventor: Xiaolong Guo
  • Patent number: 9215625
    Abstract: A method and system for transferring user equipment (UE) in a mobile communication system are disclosed. According to the method, a source core (CN) network determines to transfer a UE that it serves and sends a transfer instruction carrying UE transfer restriction information to the UE; an access network receives a transfer request that is sent by the UE according to the restriction information carried in the transfer instruction; the access network selects a target CN entity that is different from the source CN entity for the UE; and the UE is transferred to the target CN entity. The method and system provided by the present invention are applicable to user transferring between CN entities in any communication network. The transferring is initiated by a network side entity, and a more preferable CN entity is selected for the UE to provide a better service.
    Type: Grant
    Filed: January 22, 2014
    Date of Patent: December 15, 2015
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Qingyu Li, Xiaolong Guo, Ying Sun
  • Publication number: 20150358860
    Abstract: A method includes: determining, according to a measurement report of agent UE and a measurement report of UE in a UE group that are sent by the agent UE, whether the agent UE and the UE in the UE group need to be handed over; when the agent UE and at least one piece of UE in the UE group need to be handed over, sending a handover request message to a T-eNB; receiving a handover configuration message sent by the T-eNB and sending the handover configuration message to the agent UE; and receiving a context release message sent by the T-eNB, and releasing context resources of the agent UE and the to-be-handed-over UE.
    Type: Application
    Filed: August 18, 2015
    Publication date: December 10, 2015
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Zhenwei LU, Song ZHU, Fei YANG, Yue LI, Xiaolong GUO
  • Patent number: 9173244
    Abstract: Embodiments of the present invention, relating to the communications field, provide methods for establishing and using a public path, an M2M communication method, and systems thereof. To reduce occupied network resources and improve service processing efficiency of a network, an embodiment of the present invention provides the following technical solution: obtaining characteristic information of a public path, where the public path is corresponding to an MTC device in a one-line transmission group; establishing the public path according to the characteristic information; performing, by the MTC device in the one-line transmission group, data transmission with an MTC server by using the public path; and releasing the public path when the data transmission between the MTC device in the one-line transmission group and the MTC server is completed. The present invention is applicable to M2M communication.
    Type: Grant
    Filed: June 11, 2013
    Date of Patent: October 27, 2015
    Assignee: Huawei Technologies Co., Ltd.
    Inventor: Xiaolong Guo
  • Patent number: 9155126
    Abstract: A method for processing information given idle-mode signaling reduction (ISR) is disclosed. A serving gateway receives an information update request containing information of related to a current access network where a user equipment is located if the user equipment moves from another access network to the current access network which the user equipment has been registered. The serving gateway updates relating information of the current access network and keeps relating information of the another access networks unchanged if the information update request includes indication information of idle-mode signaling reduction activation.
    Type: Grant
    Filed: October 25, 2011
    Date of Patent: October 6, 2015
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Xiaolong Guo, Ming Li, Wanqiang Zhang
  • Publication number: 20150281939
    Abstract: A user equipment (UE) communication method, a device, and a communications system are provided. A first UE sends a notification message to a cellular network access device, wherein the notification message indicates that the first UE requests to be a beacon device. The first UE receives, from the cellular network access device, a message indicating that the first UE is the beacon device. The first UE sends detection signal, wherein the detection signal is for a second UE to detect the detection signal.
    Type: Application
    Filed: June 11, 2015
    Publication date: October 1, 2015
    Inventors: Bingzhao Li, Xiaolong Guo, Yue Li, Fei Yang
  • Publication number: 20150263868
    Abstract: Method and system for setting up a bearer are disclosed. The bearer setup method includes these steps: a packet data network gateway (PGW) obtains first quality of service (QoS) information and a first bearer identifier (ID), and sets up a bearer between the PGW and a radio access network (RAN) according to the first QoS information, where the bearer is associated with the first bearer ID; the RAN sets up a radio bearer (RB) with a user equipment (UE) according to second QoS information associated with the first QoS information, where the RB is associated with a second bearer ID associated with the first bearer ID.
    Type: Application
    Filed: March 20, 2015
    Publication date: September 17, 2015
    Applicant: HUAWEI TECHNOLOGIES CO.,LTD.
    Inventors: Jinyi ZHOU, Lan LIU, Xiaolong GUO, Ming LI, Zhe CHEN, Qi YU
  • Publication number: 20150257193
    Abstract: Embodiments of the present invention provide a short range communications method, device, and system, and relate to the field of communications, so that a user equipment (UE) can distinguish, on a short range link, a radio bearer corresponding to transmission of data information. The method includes: establishing, by a benefited UE, a mapping between a short range bearer and a first radio bearer, where a mapping is performed between the short range bearer and a second radio bearer on a supporting UE side, and a mapping is performed between the first radio bearer and the second radio bearer on a base station side; and performing, by the benefited UE, data receiving and sending by using the mapping between the first radio bearer and the short range bearer.
    Type: Application
    Filed: May 22, 2015
    Publication date: September 10, 2015
    Inventors: Xiaolong Guo, Yue Li, Fei Yang