Patents by Inventor Huadong Hu

Huadong Hu 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: 9913073
    Abstract: A service control method for a machine type communications (MTC) device and a related apparatus, where 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 paging the UE using a dedicated paging resource allocated to an MTC device when the UE is the MTC device.
    Type: Grant
    Filed: February 21, 2017
    Date of Patent: March 6, 2018
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Wanqiang Zhang, Xiaolong Guo, Qi Yu, Huadong Hu
  • Publication number: 20170171693
    Abstract: A service control method for a machine type communications (MTC) device and a related apparatus, where 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 paging the UE using a dedicated paging resource allocated to an MTC device when the UE is the MTC device.
    Type: Application
    Filed: February 21, 2017
    Publication date: June 15, 2017
    Inventors: Wanqiang Zhang, Xiaolong Guo, Qi Yu, Huadong Hu
  • Patent number: 9615194
    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: Grant
    Filed: November 13, 2014
    Date of Patent: April 4, 2017
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Wanqiang Zhang, Xiaolong Guo, Qi Yu, Huadong Hu
  • Publication number: 20160381489
    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: December 29, 2016
    Inventors: Wanqiang Zhang, Xiaolong Guo, Qi Yu, Huadong Hu
  • Patent number: 9497128
    Abstract: The present invention provides a service rate control method, system and device. The method includes: receiving, by a PGW, a PCC rule sent by a PCRF, wherein the PCC rule includes a service data flow identifier, a QCI and an ARP; and determining whether the PCC rule satisfies a new bearer establishment condition, if the PCC rule satisfies the new bearer establishment condition, establishing a first bearer according to the QCI and the ARP, and binding a service data flow corresponding to the service data flow identifier to the first bearer. The present invention solves the problem that rates of some service data flows will exceed their own GBRs continuously due to service characteristics, thereby leading a QoS of other service data flow sharing a same bearer as the service data flow cannot be satisfied, thus ensuring the degree of user experience.
    Type: Grant
    Filed: August 4, 2014
    Date of Patent: November 15, 2016
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Guanglin Han, Jian Zhang, Huadong Hu
  • 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
  • Patent number: 9288790
    Abstract: A bearer processing method is disclosed. The method includes these steps: a system border node receives a Packet Data Protocol (PDP) Context Request initiated by a universal mobile telecommunication system (UMTS); the system border node adjusts a Request Bearer Resource Allocation message of a system architecture evolution (SAE) system or the PDP Context Request of the UMTS according to the received PDP Context Request to map the Bearer Resource Allocation procedure of the SAE system and the Bearer Resource Allocation procedure of the UMTS. The present invention can map the Bearer Resource Allocation procedure of the SAE system and the Bearer Resource Allocation procedure of the UMTS.
    Type: Grant
    Filed: June 25, 2013
    Date of Patent: March 15, 2016
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Jinyi Zhou, Lan Liu, Huadong Hu
  • Patent number: 8913589
    Abstract: A service control method for a machine type communications device and a related apparatus and system are disclosed. The service control method for the machine type communications device may include: receiving, by an access-network network element, a service request message from a core-network network element, where the service request message carries device type indication information of a user equipment (UE), and the device type indication information of the UE is used to indicate whether the UE is a machine type communications device; determining a device type of the UE according to the device type indication information of the UE; and if a current load of the access-network network element exceeds a set threshold, determining, according to the device type of the UE, whether to execute a service operation corresponding to the service request message.
    Type: Grant
    Filed: February 26, 2013
    Date of Patent: December 16, 2014
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Wanqiang Zhang, Xiaolong Guo, Qi Yu, Huadong Hu
  • Patent number: 8897176
    Abstract: The present invention relates to the communication field and discloses a method, an apparatus, and a system for processing priority services to overcome a problem in the prior art that priority services initiated from a network to a target user cannot be provided. The technical solutions provided in the embodiments of the present invention include: determining a service to be carried out with a target user equipment as a priority service; and creating a priority service bearer for the priority service, and carrying out the priority service by using the priority service bearer. The embodiments of the present invention are applicable in an IMS-based communication system.
    Type: Grant
    Filed: August 11, 2012
    Date of Patent: November 25, 2014
    Assignee: Huawei Technologies Co. Ltd.
    Inventors: Wanqiang Zhang, Xiaobo Wu, Hai Liu, Wenruo Zhu, Tingting Deng, Weisheng Jin, Yanglai Shuai, Huadong Hu
  • Publication number: 20140341021
    Abstract: The present invention provides a service rate control method, system and device. The method includes: receiving, by a PGW, a PCC rule sent by a PCRF, wherein the PCC rule includes a service data flow identifier, a QCI and an ARP; and determining whether the PCC rule satisfies a new bearer establishment condition, if the PCC rule satisfies the new bearer establishment condition, establishing a first bearer according to the QCI and the ARP, and binding a service data flow corresponding to the service data flow identifier to the first bearer. The present invention solves the problem that rates of some service data flows will exceed their own GBRs continuously due to service characteristics, thereby leading a QoS of other service data flow sharing a same bearer as the service data flow cannot be satisfied, thus ensuring the degree of user experience.
    Type: Application
    Filed: August 4, 2014
    Publication date: November 20, 2014
    Inventors: Guanglin HAN, Jian ZHANG, Huadong HU
  • Patent number: 8601533
    Abstract: A method and system for session modification are provided. The method includes these steps: A home policy and charging rules function (h-PCRF) sends a policy and charging control (PCC) rule providing message to a first policy and charging enforcement function (PCEF) according to a received PCC rule request message, an application layer service message, or an h-PCRF self-trigger event; and the h-PCRF sends a PCC rule providing message to a second PCEF according to a PCC rule response message received from the first PCEF. With this present disclosure, session modification may be implemented when two or more PCEFs are included in the PCC architecture of a system architecture evolution (SAE) system.
    Type: Grant
    Filed: March 19, 2010
    Date of Patent: December 3, 2013
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Huadong Hu, Chunxia Zhi, Yali Guo
  • Publication number: 20130286974
    Abstract: A bearer processing method is disclosed. The method includes these steps: a system border node receives a Packet Data Protocol (PDP) Context Request initiated by a universal mobile telecommunication system (UMTS); the system border node adjusts a Request Bearer Resource Allocation message of a system architecture evolution (SAE) system or the PDP Context Request of the UMTS according to the received PDP Context Request to map the Bearer Resource Allocation procedure of the SAE system and the Bearer Resource Allocation procedure of the UMTS. The present invention can map the Bearer Resource Allocation procedure of the SAE system and the Bearer Resource Allocation procedure of the UMTS.
    Type: Application
    Filed: June 25, 2013
    Publication date: October 31, 2013
    Inventors: Jinyi Zhou, Lan Liu, Huadong Hu
  • Patent number: 8527634
    Abstract: A method and an apparatus for creating an Internet Protocol Connectivity Access Network (IP-CAN) session are disclosed herein. The method includes: creating, by a First Policy and Charging Enforcement Function entity, PCEFa entity, a session with a Policy and Charging Rules Function entity, PCRF entity; performing, by the PCEFa entity, mobility registration with a second Policy and Charging Enforcement Function entity, PCEFb entity; creating, by the PCEFb entity, a session with the PCRF entity; and sending, by the PCRF entity, a session information to the PCEFa entity and the PCEFb entity. mobility The apparatus includes: a PCEFa entity, a PCEFb entity, and a PCRF entity. The method and the apparatus for creating an IP-CAN session under the present disclosure accomplish the purpose of creating an IP-CAN session in the new PCC architecture.
    Type: Grant
    Filed: September 14, 2012
    Date of Patent: September 3, 2013
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Huadong Hu, Chunxia Zhi, Tingting Deng, Yali Guo
  • Patent number: 8516073
    Abstract: A method of information transfer, comprising receiving an event report and sending the event report if the report matches event report subscription information. A policy and charging rule function (PCRF) and mobile communication system are also disclosed in the present invention, thereby enabling the system to save network resources and increase the utilization of network resources.
    Type: Grant
    Filed: November 15, 2010
    Date of Patent: August 20, 2013
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Huadong Hu, Yali Guo
  • Patent number: 8516545
    Abstract: A method and system for session modification are provided. The method includes these steps: A home policy and charging rules function (h-PCRF) sends a policy and charging control (PCC) rule providing message to a policy and charging enforcement function (PCEF) b according to a received PCC rule request message, an application layer service message, or an h-PCRF self-trigger event; and the h-PCRF sends a PCC rule providing message to the PCEF a according to a PCC rule response message received from the PCEF b. With this present disclosure, session modification may be implemented when two or more PCEFs are included in the PCC architecture of a system architecture evolution (SAE) system.
    Type: Grant
    Filed: November 10, 2011
    Date of Patent: August 20, 2013
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Huadong Hu, Chunxia Zhi, Yali Guo
  • Patent number: 8493932
    Abstract: A bearer processing method is disclosed. The method includes these steps: a system border node receives a Packet Data Protocol (PDP) Context Request initiated by a universal mobile telecommunication system (UMTS); the system border node adjusts a Request Bearer Resource Allocation message of a system architecture evolution (SAE) system or the PDP Context Request of the UMTS according to the received PDP Context Request to map the Bearer Resource Allocation procedure of the SAE system and the Bearer Resource Allocation procedure of the UMTS. The present invention can map the Bearer Resource Allocation procedure of the SAE system and the Bearer Resource Allocation procedure of the UMTS.
    Type: Grant
    Filed: April 29, 2010
    Date of Patent: July 23, 2013
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Jinyi Zhou, Lan Liu, Huadong Hu
  • Patent number: 8437265
    Abstract: A method for sharing network resources includes: setting a sharing group based on service types in the process of setting up a bearer and determining a maximum network resource for the sharing group; and allocating a resource for the bearer in the range of the maximum network resource. The present invention also provides a system and an apparatus for sharing network resources. The embodiments of the present invention implement the sharing of a maximum transmission rate among multiple bearers in an evolved network, solve the problem of low network resource utilization caused by the fact that each bearer occupies a fixed bandwidth resource, and implement maximum utilization of network resources.
    Type: Grant
    Filed: May 19, 2009
    Date of Patent: May 7, 2013
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Chunxia Zhi, Jian Zhang, Huadong Hu, Yu Yin, Lan Liu
  • Patent number: 8369288
    Abstract: A bearer processing method is disclosed. The method includes these steps: a system border node receives a Packet Data Protocol (PDP) Context Request initiated by a universal mobile telecommunication system (UMTS); the system border node adjusts a Request Bearer Resource Allocation message of a system architecture evolution (SAE) system or the PDP Context Request of the UMTS according to the received PDP Context Request to map the Bearer Resource Allocation procedure of the SAE system and the Bearer Resource Allocation procedure of the UMTS. The present invention can map the Bearer Resource Allocation procedure of the SAE system and the Bearer Resource Allocation procedure of the UMTS.
    Type: Grant
    Filed: January 20, 2012
    Date of Patent: February 5, 2013
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Jinyi Zhou, Lan Liu, Huadong Hu
  • Publication number: 20130013794
    Abstract: A method and an apparatus for creating an Internet Protocol Connectivity Access Network (IP-CAN) session are disclosed herein. The method includes: creating, by a First Policy and Charging Enforcement Function entity, PCEFa entity, a session with a Policy and Charging Rules Function entity, PCRF entity; performing, by the PCEFa entity, mobility registration with a second Policy and Charging Enforcement Function entity, PCEFb entity; creating, by the PCEFb entity, a session with the PCRF entity; and sending, by the PCRF entity, a session information to the PCEFa entity and the PCEFb entity. mobility The apparatus includes: a PCEFa entity, a PCEFb entity, and a PCRF entity. The method and the apparatus for creating an IP-CAN session under the present disclosure accomplish the purpose of creating an IP-CAN session in the new PCC architecture.
    Type: Application
    Filed: September 14, 2012
    Publication date: January 10, 2013
    Inventors: Huadong Hu, Chunxia Zhi, Tingting Deng, Yali Guo
  • Patent number: RE48463
    Abstract: A service control method for a machine type communications (MTC) device and a related apparatus, where 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 paging the UE using a dedicated paging resource allocated to an MTC device when the UE is the MTC device.
    Type: Grant
    Filed: March 5, 2019
    Date of Patent: March 9, 2021
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Wanqiang Zhang, Xiaolong Guo, Qi Yu, Huadong Hu