Patents by Inventor Zhiming Ding
Zhiming Ding 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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Publication number: 20120327907Abstract: A network handover method, a communications system, and relevant devices are provided, so as to implement handover between a Wireless Fidelity (WiFi) network and a Worldwide Interoperability for Microwave Access (WiMAX) network. The method specifically includes the following steps. A user terminal determines a target network access point (AP) and acquires a tunnel destination address. A signaling transmission tunnel between the user terminal and the target network AP is established through a current network according to the tunnel destination address. The user terminal executes a network access operation with the target network AP through the signaling transmission tunnel. The communications system and the relevant devices are further provided. Thus, the handover between the WiFi network and the WiMAX network can be implemented.Type: ApplicationFiled: September 5, 2012Publication date: December 27, 2012Applicant: Huawei Device Co., Ltd.Inventors: Zhiming Ding, Yongli Yang, Guiming Shu
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Publication number: 20120302213Abstract: A method for selecting a Femtocell gateway includes: selecting, according to service capability information of a Femtocell gateway in the current network, a target Femtocell gateway; and sending a message that carries identification information of the target Femtocell gateway to the Femtocell for the Femtocell to access, according to the identification information of the target Femtocell gateway, the target Femtocell gateway corresponding to the identification information of the target Femtocell gateway, or for the target Femtocell gateway to perform a pre-attachment operation for a terminal requesting for access to the network.Type: ApplicationFiled: August 9, 2012Publication date: November 29, 2012Inventors: Guiming SHU, Zhiming Ding
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Publication number: 20120276875Abstract: The present invention discloses a method, a device, and a system for network exit or de-registration of a femto base station. The network exit method includes: performing, a de-registration procedure with an access gateway; de-authenticating the femto base station through a security gateway and an authentication server; and tearing down a tunnel between the femto base station and the security gateway. The de-registration method includes: receiving, a de-register request message from an access gateway, where the de-register request message carries a first identifier of a neighboring base station or/and a second identifier of an access gateway other than the access gateway; directing a terminal currently served by the femto base station itself to hand over to the neighboring base station corresponding to the first identifier or/and registering with the other access gateway corresponding to the second identifier; and sending a de-register response message to the access gateway.Type: ApplicationFiled: July 9, 2012Publication date: November 1, 2012Applicant: Huawei Device Co., Ltd.Inventors: Guiming Shu, Zhiming Ding, Yongli Yang
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Publication number: 20120231759Abstract: A redirection method, a redirection device, and a communication system in the field of communication technology are provided. The redirection method includes the following steps: A femto access point (FAP) receives a message, in which the message contains information of a service required by a terminal. After the FAP determines that it does not support the service, the FAP acquires information of base stations supporting the service. The FAP sends the information of the base stations supporting the service to the terminal, so as to enable the terminal to determine a target base station according to the information of the base stations supporting the service. Therefore, the terminal is redirected to the target base station supporting the service required by the terminal, and efficiency of implementing the required service by the terminal is increased.Type: ApplicationFiled: May 24, 2012Publication date: September 13, 2012Applicant: Huawei Device Co., Ltd.Inventors: Guiming SHU, Zhiming DING, Yongli YANG
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Publication number: 20120230299Abstract: Embodiments of the present invention disclose a method for reconfiguring a micro base station and a corresponding micro base station to solve a radio frequency conflict of the micro base station, so that a radio frequency conflict can be solved, and meanwhile, service continuity on a currently served wireless terminal can be ensured. The provided method for reconfiguring a micro base station includes: obtaining a reconfiguration parameter of a radio frequency; sending an indication message to a wireless terminal that is served, where the indication message carries an identifier of the micro base station and a radio frequency parameter that is to be used after reconfiguration, or, the indication message carries an identifier of a neighboring base station of the micro base station and a radio frequency parameter that is used by the neighboring base station; and performing radio frequency reconfiguration according to the reconfiguration parameter of the radio frequency.Type: ApplicationFiled: May 29, 2012Publication date: September 13, 2012Applicant: HUAWEI DEVICE CO., LTD.Inventors: Guiming Shu, Zhiming Ding, Yongli Yang
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Publication number: 20120182970Abstract: A method, a system and a device for network handover are provided, which are applied to the field of communications technologies. The method includes the following steps that: a terminal first obtains information of a handover manner of handover from a virtual base station to a target base station, and then sends a corresponding message to the virtual base station according to the information of the handover manner, so as to perform network handover, so that in a procedure that the terminal is handed over from a non-WiMAX network to a WiMAX network, the terminal may be directly handed over according to the handover manner supported by the virtual base station. Compared with the conventional art in which handover manners require handover attempts, the adoption of the method for network handover reduces handover time and increases network handover efficiency.Type: ApplicationFiled: March 22, 2012Publication date: July 19, 2012Applicant: Huawei Device Co., Ltd.Inventors: Zhiming Ding, Yongli Yang, Guiming Shu
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Publication number: 20120163597Abstract: Embodiments of the present invention provide a method for implementing local routing of traffic, a base station and a system are provided, which relate to the field of communications technologies. The method for implementing local routing of traffic includes: judging whether local routing processing is performed on an uplink traffic flow of a first terminal that serves as a sending end; if it is judged as yes, updating a key of the uplink traffic flow of the first terminal and/or a key of a downlink traffic flow of a second terminal that serves as a receiving end to a public key; forwarding an encrypted data packet of the uplink traffic flow of the first terminal to the second terminal through the downlink traffic flow of the second terminal, where an encryption and decryption operation is not performed on the encrypted data packet before the forwarding or during the forwarding.Type: ApplicationFiled: December 20, 2011Publication date: June 28, 2012Applicant: Huawei Device Co., Ltd.Inventors: Su Pan, Zhiming Ding, Guiming Shu, Zhiyong Zhang, Guoqiao Chen
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Publication number: 20120157102Abstract: The present invention discloses a handover method and a handover device. An attachment point is handed over from a service station of a first access network to a handover server of the first access network before a UE hands over from the first access network to a second access network. The handover server of the first access network is interacted with through the tunnel to enter an idle mode of the first access network after completing network access in the second access network. Attachment to a destination station of the first access network is performed to quit the idle mode and re-access the first access network when the UE hands over back to the first access network.Type: ApplicationFiled: February 28, 2012Publication date: June 21, 2012Applicant: HUAWEI DEVICE CO., LTDInventors: Yongli Yang, Zhiming Ding, Guiming Shu
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Publication number: 20120120919Abstract: The present invention discloses a processing method supporting handover, and communication apparatus, which can reduce an impact on an existing network. The method includes: A handover service function entity receives an identifier of a first AP from an MS, where the first AP is discovered in a WiFi network, and determines, according to the identifier of the first AP, an authenticator entity corresponding to the first AP corresponding to the identifier; establishes a connection with the MS; receives from the MS a probe request message for probing an AP to be associated; and returns to the MS a probe request response message that carries an identifier of an AP to be associated with the MS, so that the MS associates with the AP corresponding to the identifier of the AP to be associated, and accesses the WiFi network through the AP to be associated and the authenticator entity.Type: ApplicationFiled: January 20, 2012Publication date: May 17, 2012Inventors: Guiming SHU, Zhiming DING, Yongli YANG
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Patent number: 8161420Abstract: A security management system of a home network is provided. The home network includes a home gateway and one or more user devices connected to the home gateway. The security management system further includes a security management server adapted to provide a security management service for the home network. Within the home network, a security management module is disposed to provide a security service for the user devices within the home network. The user devices and a device where the security management module locates have unique device identifications, and the home network has a unique network identification. By the home gateway, the security management server communicates with the security management module. With the network identification and the device identification, the security management server and the security management module achieve a security management for the home network through a registration of the home network and a registration of the user device.Type: GrantFiled: October 28, 2008Date of Patent: April 17, 2012Assignee: Huawei Technologies Co., Ltd.Inventor: Zhiming Ding
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Publication number: 20120057503Abstract: Embodiments of the present invention disclose a method, an apparatus and a system for controlling access points. The method includes: receiving load information on working APs in a coverage area; judging a current overall capacity of the coverage area according to the load information; and controlling APs in the coverage area according to a judgment result. A network management server includes a first receiving module, a first judgment module, and a first control module. The system includes the network management server, working APs, and non-working APs. The embodiments of the present invention also provide another method for controlling APs, a primary working AP, and a system for controlling APs. In the embodiments of the present invention, APs in the same coverage area are automatically controlled to turn on or off according to the service traffic; resources are utilized rationally; labor costs are saved; and the work efficiency is improved.Type: ApplicationFiled: November 15, 2011Publication date: March 8, 2012Applicant: Huawei Device Co., Ltd.Inventors: Zhiming Ding, Yongli Yang, Guiming Shu
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Publication number: 20110271334Abstract: A method, a system, and a device for implementing device addition in a Wireless Fidelity (Wi-Fi) Device to Device (D2D) network are provided, which belong to the field of communication. The method includes: receiving, by a first D2D client device, a first add request message forwarded by a D2D master device, in which the first add request message carries an identifier of a new device to be added to the D2D network; receiving a first Personal Identification Number (PIN) code of the new device; and forwarding the received first PIN code to the D2D master device, in which the first PIN code of the new device is used for implementing that the D2D master device performs Wi-Fi Protected Setup (WPS) security configuration of the new device according to the first PIN code.Type: ApplicationFiled: May 16, 2011Publication date: November 3, 2011Applicant: Huawei Device Co., Ltd.Inventors: Yongli Yang, Zhiming Ding, Guiming Shu, Xilei Liu
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Publication number: 20110243115Abstract: A terminal device, a method and an apparatus for configuring the terminal device are disclosed. The method includes: receiving a message sent by a service provider device, where the message includes configuration information about a terminal device; setting up a wireless connection to the terminal device by using a Wireless Fidelity (WiFi) technology; and transmitting the configuration information about a terminal device to the terminal device through the wireless connection. The present invention brings the following benefits: receive a message that includes configuration information about a terminal device, and transmit the configuration information to the terminal device according to the message; therefore, the problem of insecurity and complexity involved in the provisioning for configuring the terminal device is resolved, and the configuration information for the terminal device is provisioned securely and simply.Type: ApplicationFiled: June 3, 2011Publication date: October 6, 2011Applicant: Huawei Device Co., Ltd.Inventors: Zhaohui Chen, Zhiming Ding
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Publication number: 20110235561Abstract: A method and an apparatus for negotiating a master station are disclosed. The method includes receiving from a master station a management frame that carries a master identity; obtaining a maximum time interval between receiving of the management frame and receiving of a next management frame from the master station; and determining, according to a preset policy, a local station itself as a new master station if no more management frame is received after the maximum time interval.Type: ApplicationFiled: June 9, 2011Publication date: September 29, 2011Applicant: Huawei Device Co., LTDInventors: Xilei Liu, Zhiming Ding, Yongli Yang, Guiming Shu
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Publication number: 20110103233Abstract: A notification method, an access point (AP), a station (STA), and a wireless system are disclosed. The notification method includes checking whether a power event occurs, and notifying the power event to an STA if the power event occurs. According to the present invention, the STA can learn about the power event, which helps the STA to decide on the subsequent action according to the power event.Type: ApplicationFiled: January 10, 2011Publication date: May 5, 2011Applicant: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Guiming SHU, Zhiming Ding
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Publication number: 20110002302Abstract: A network handover method, a communications system, and relevant devices are provided, so as to implement handover between a Wireless Fidelity (WiFi) network and a Worldwide Interoperability for Microwave Access (WiMAX) network. The method specifically includes the following steps. A user terminal determines a target network access point (AP) and acquires a tunnel destination address. A signaling transmission tunnel between the user terminal and the target network AP is established through a current network according to the tunnel destination address. The user terminal executes a network access operation with the target network AP through the signaling transmission tunnel. The communications system and the relevant devices are further provided. Thus, the handover between the WiFi network and the WiMAX network can be implemented.Type: ApplicationFiled: July 1, 2010Publication date: January 6, 2011Inventors: Zhiming Ding, Yongli Yang, Guiming Shu
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Publication number: 20100080232Abstract: A method and a system for selecting Quality of Service (QoS) policy is provided. The method includes: setting QoS policy processing information in a QPH; receiving, by a QoS Manager (QM), a QoS request from a CP, selecting a QPH to provide QoS policy for a traffic stream according to the processing information of each QPH in a home network, and providing QoS policy to the traffic stream according to the QoS policy of the selected QPH. Through the provided method and the system, the problem that only the QoS policy of the QPH specified by the CP or the default QoS policy can be used as the QoS policy of the traffic stream when multiple QPHs exist in the home network is solved.Type: ApplicationFiled: December 8, 2009Publication date: April 1, 2010Inventors: Weishan Chen, Zhiming Ding, Huangwei Wu, Bo Yang, Junjun Liao, Donggi Wang
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Publication number: 20100039958Abstract: A device, a system, and a method for automatically configuring application terminals in a home network are disclosed. The method is as follows. A home gateway receives identifier information of an application terminal sent by the application terminal through a Dynamic Host Configuration Protocol (DHCP). The identifier information of the application terminal is sent to a public network through a DHCP message, so as to determine a DHCP server corresponding to an automatic configuration server (ACS) of the application terminal. Address information of the ACS of the application terminal is obtained from the DHCP server on the public network through a DHCP message. The address information is transmitted to the application terminal, so that the application terminal obtains configuration information from the ACS according to the address information to perform an auto-configuration.Type: ApplicationFiled: October 22, 2009Publication date: February 18, 2010Applicant: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Zetian Ge, Yi Tan, Zhiming Ding
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Patent number: 7654121Abstract: A method for selecting Quality of Service (QoS) policy, the method including: setting QoS policy processing information in a QPH; receiving, by a QoS Manager (QM), a QoS request from a CP, selecting a QPH to provide QoS policy for a traffic stream according to the processing information of each QPH in a home network, and providing QoS policy to the traffic stream according to the QoS policy of the selected QPH. Through the method and the system of the present invention, the problem that only the QoS policy of the QPH specified by the CP or the default QoS policy can be used as the QoS policy of the traffic stream when multiple QPHs exist in the home network is solved.Type: GrantFiled: December 4, 2006Date of Patent: February 2, 2010Assignee: Huawei Technologies Co., Ltd.Inventors: Weishan Chen, Zhiming Ding, Huangwei Wu, Bo Yang, Junjun Liao, Dongqi Wang
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Publication number: 20100005183Abstract: A method, system and apparatus for converting media contents are disclosed. The method includes these steps: a media conversion apparatus receives a media conversion service request from a media application terminal, where the media conversion service request carries a media content ID and playing capability information of the media application terminal; the media conversion apparatus sends a media content transmission request carrying the media content ID to the content source device; and the media conversion apparatus receives a media content identified by the media content ID from the content source device, converts the received media content according to the playing capability information of the media application terminal, and sends the converted media content to the media application terminal.Type: ApplicationFiled: September 14, 2009Publication date: January 7, 2010Applicant: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Zhiming Ding, Bo Yang, Hui Zhong, Huangwei Wu, Guiming Shu, Junling Hu, Zhiyong Zhang