Patents by Inventor Song Zhu

Song Zhu 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).

  • Patent number: 9516550
    Abstract: Embodiments of the present invention provide a wireless broadband communication method, device, and system, so as to increase bandwidth and capacity of mobile broadband communications and at the same time lower cost. The method provided in an embodiment of the present invention includes: establishing, by a macro base station, a Radio Resource Control RRC connection with a user equipment UE; receiving, by a small cell (small cell), a configuration message sent, through a wired or wireless interface, by the macro base station; and establishing, by the small cell, a user plane connection between the small cell and the UE based on the RRC connection and the configuration message, and establishing a data bearer with the UE on the user plane connection.
    Type: Grant
    Filed: January 14, 2014
    Date of Patent: December 6, 2016
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Xin Xiong, Yan Wang, Song Zhu
  • Publication number: 20160323065
    Abstract: The present invention discloses a method. In a process of splitting and sending a data packet, after dividing a data packet to be sent to a destination node into multiple sub data packets, a front end node performs inter-packet combination encoding on the sub data packets in a combination encoding mode, and sends obtained encoded sub data packet groups to the destination node. Even if a channel state of a transmission path suddenly deteriorates, because the destination node does not need to wait to receive all encoded sub data packet groups provided that an original data packet can be parsed out by combining content in a received encoded sub data packet group and a corresponding decoding mode, a process in which the destination node receives the data packet is less affected by a sudden network case, and transmission efficiency is not significantly affected.
    Type: Application
    Filed: July 15, 2016
    Publication date: November 3, 2016
    Applicant: HUA WEI TECHNOLOGIES CO., LTD.
    Inventors: Song ZHU, Zhenwei LU, Xiaolong GUO, Lixue ZHANG
  • Publication number: 20160316431
    Abstract: Embodiments of the present invention provide a system information processing method. The method in the present invention includes: receiving a first synchronization signal; and identifying whether configuration information of the first synchronization signal is configured as an indication for a system information change; and if it is identified that the configuration information of the first synchronization signal is configured as the indication for a system information change, receiving broadcast system information; and updating a mapping relationship between a current synchronization signal and the system information according to the first synchronization signal and the received broadcast system information. The embodiments of the present invention may effectively reduce power consumption of UE and implement that the UE may quickly learn that the system information changes in a case of low power consumption.
    Type: Application
    Filed: June 29, 2016
    Publication date: October 27, 2016
    Inventors: Song Zhu, Xiaolong Guo
  • Publication number: 20160309367
    Abstract: Embodiments of the present invention provide a broadcast control bandwidth allocation and data transceiving method. The method includes: acquiring location information and channel distribution information that are of current user equipment; preprocessing a time-frequency resource of a channel according to the location information and the channel distribution information that are of the current user equipment; updating bandwidth allocation information according to the preset bandwidth and quantities of each data channel and each control channel and the preset quantities of repetitions corresponding to each data channel and each control channel; and broadcasting broadcast information to the user equipment by using a broadcast channel.
    Type: Application
    Filed: June 24, 2016
    Publication date: October 20, 2016
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Zhenyu LI, Song Zhu, Xiaolong Guo, Zhiqin Yu
  • Patent number: 9474065
    Abstract: The present disclosure provides a system for transmitting data. The system comprises: a base station and a first user equipment, the first user equipment receives downlink data sent from a base station through downlink resources of a special subframe; acquires a position of uplink resources corresponding to the first user equipment in guard period resources of the special subframe, wherein the position of the uplink resources corresponding to the first user equipment in the guard period resources of the special subframe is staggered from a position of downlink resources corresponding to a second user equipment in the special subframe, and a round-trip time of the second user equipment is greater than a round-trip time of the first user equipment; and sends uplink data to the base station through the uplink resources corresponding to the first user equipment in the guard period resources of the special subframe.
    Type: Grant
    Filed: August 17, 2015
    Date of Patent: October 18, 2016
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Li Wang, Bin Zhen, Song Zhu
  • Patent number: 9420565
    Abstract: The present invention discloses a method and a device for transmitting data. The method includes: sending, by a base station, a time-frequency resource on which a communication equipment sends any one preamble to the base station on a physical random access channel and corresponding relationship between a physical random access feedback channel and a physical random access channel to a user equipment on a downlink resource through system broadcast; sending, by the communication equipment, any one preamble to the base station on the time-frequency resource, receiving random access feedback information sent by the base station, performing synchronization with the base station through a TA carried in the random access feedback information, sending an RRC connection request message to the base station on the time-frequency resource biased with a preset time, receiving an RRC establishment message sent by the base station, and then establishing an RRC connection with the base station.
    Type: Grant
    Filed: July 11, 2014
    Date of Patent: August 16, 2016
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Yue Li, Bin Zhen, Song Zhu, Zhenxing Hu
  • Publication number: 20160198512
    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: Application
    Filed: March 17, 2016
    Publication date: July 7, 2016
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Song ZHU, Yue LI, Xiaolong GUO
  • 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: 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
  • 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
  • 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: 20150358951
    Abstract: The present disclosure provides a system for transmitting data. The system comprises: a base station and a first user equipment, the first user equipment receives downlink data sent from a base station through downlink resources of a special subframe; acquires a position of uplink resources corresponding to the first user equipment in guard period resources of the special subframe, wherein the position of the uplink resources corresponding to the first user equipment in the guard period resources of the special subframe is staggered from a position of downlink resources corresponding to a second user equipment in the special subframe, and a round-trip time of the second user equipment is greater than a round-trip time of the first user equipment; and sends uplink data to the base station through the uplink resources corresponding to the first user equipment in the guard period resources of the special subframe.
    Type: Application
    Filed: August 17, 2015
    Publication date: December 10, 2015
    Inventors: Li WANG, Bin ZHEN, Song ZHU
  • 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: 9148271
    Abstract: The present disclosure provides a method and device for transmitting data. The method comprises: a first user equipment receives downlink data sent from a base station through downlink resources of a special subframe; the first user equipment acquires a position of uplink resources corresponding to the first user equipment in guard period resources of the special subframe, wherein the position of the uplink resources corresponding to the first user equipment in the guard period resources of the special subframe is staggered from a position of downlink resources corresponding to a second user equipment in the special subframe, and a round-trip time of the second user equipment is greater than a round-trip time of the first user equipment; and the first user equipment sends uplink data to the base station through the uplink resources corresponding to the first user equipment in the guard period resources of the special subframe.
    Type: Grant
    Filed: November 14, 2013
    Date of Patent: September 29, 2015
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Li Wang, Bin Zhen, Song Zhu
  • Publication number: 20150250013
    Abstract: The present invention discloses a multiple users cooperative communication (MUCC) method and system. The main idea of the present invention is as follows: through multiple users cooperative communication between APs, data to be sent to a UE by an eNB may be sent to a support AP at first, and then the support AP sends the data to the UE; and when the support AP is in a poor network environment, the eNB may send the data to other APs near the support AP, and finally forward the data to the support AP through one or more times of forwarding between other APs. The present invention has a multiuser diversity gain without increasing the complexity and power consumption of the UE; furthermore, a laying cost of wired backhaul can be reduced and reliability and transmission efficiency of MUCC can be improved.
    Type: Application
    Filed: May 14, 2015
    Publication date: September 3, 2015
    Inventors: Yue Li, Xiaolong Guo, Fei Yang, Song Zhu, Bingzhao Li
  • Patent number: 9125003
    Abstract: Embodiments of the present invention disclose a machine to machine service management device, a network device, a method processing service and system. An MSMC is added between an MTC server and a 3GPP network to perform service processing, and during the service processing, after a trigger receiving unit in the MSMC receives a triggering request message, a session establishing unit establishes a corresponding service session according to information of a requested group service, and a request sending and establishing unit sends a service request to a BM/SC device to establish a corresponding service session and establish a link with an MTC device. Therefore, security of a network system of the MTC application is improved.
    Type: Grant
    Filed: October 18, 2013
    Date of Patent: September 1, 2015
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Jie Ma, Zhenxing Hu, Song Zhu, Xiaolong Guo
  • Publication number: 20150237573
    Abstract: Embodiments of the present invention relate to the communications field, and provide a radio link establishment method, apparatus, and system, which are used to save radio link overhead. The method includes: determining a first supporting user equipment UE; determining a first beneficial UE served by the first supporting UE; configuring synthesis layer information of the first supporting UE and first synthetic bearer information of the first supporting UE for the first supporting UE according to radio bearer information of the first beneficial UE; configuring synthesis layer information of the first beneficial UE for the first beneficial UE according to the radio bearer information of the first beneficial UE; and configuring synthesis layer information of the base station according to the radio bearer information of the first beneficial UE. The present invention is applicable to a scenario of communication between the UE and the base station.
    Type: Application
    Filed: April 30, 2015
    Publication date: August 20, 2015
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Yue LI, Xiaolong GUO, Fei YANG, Song ZHU
  • Patent number: 9072068
    Abstract: The present invention discloses a group call method, device and terminal, belonging to the field of communications technologies. The method includes: calculating, according to the load of a RAN device, the number of subgroups in a group maintained by the RAN device; and send a paging message carrying relevant information of the number of the subgroups, so that a terminal receiving the paging message determines, according to relevant information of the number of the subgroups, whether to respond to the paging message. The device is a RAN device or a CN device. The terminal includes a receiving module and a processing module. In the present invention, the number of paging groups and an in-group terminal being paged are determined dynamically without requiring a core network to maintain subgroup information, thereby greatly saving subgroup maintaining resources as well as signaling and processing resources.
    Type: Grant
    Filed: July 26, 2013
    Date of Patent: June 30, 2015
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Zhenxing Hu, Yue Li, Song Zhu, Jie Ma