Patents by Inventor Zhihao Ling
Zhihao Ling 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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Patent number: 9813933Abstract: A multi-stream service concurrent transmission method includes: a multi-interface terminal initiating a service transmission request to a network side; the multi-interface terminal receiving information of database servers capable of providing the requested service resources and service information of the requested service; the multi-interface terminal establishing a plurality of concurrent links with the database servers, dividing service data packets of the requested service, and notifying the network side of the division result; the multi-interface terminal receiving the service data packets of the requested service via the plurality of established concurrent links. The embodiment of the present document further correspondingly discloses a multi-stream service concurrent transmission subsystem, system and a multi-interface terminal.Type: GrantFiled: June 26, 2013Date of Patent: November 7, 2017Assignee: Xi'an Zhongxing New Software Co., Ltd.Inventors: Aifang Sun, Chong Gao, Zhihao Ling, Yifeng Yuan, Jianfu Cao, Zhifei Zhang, Xuewen Qi
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Patent number: 9781583Abstract: A device and service discovery method and a piece of device middleware are provided.Type: GrantFiled: June 24, 2013Date of Patent: October 3, 2017Assignee: XI'AN ZHONGXING NEW SOFTWARE CO. LTD.Inventors: Aifang Sun, Chong Gao, Zhifei Zhang, Zhihao Ling, Yifeng Yuan, Xuewen Qi, Jianfu Cao
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Patent number: 9742583Abstract: The present invention discloses a method of data retransmission in coordination service transmission and access network gateway thereof. Wherein, the method includes: in coordination service transmission, access network gateway receives the service data requested by the coordination terminal, caches the data and transmits it to the corresponding destination terminal; the access network gateway executes retransmission strategy, and when decides data retransmission is needed, retransmits the cached data to the corresponding destination terminal. The access network gateway is used to receive the service data requested by the coordination terminal, to cache the data and transmit it to the corresponding destination terminal, to retransmit the cached data to the corresponding destination terminal when data retransmission is needed. Using the present invention, to the problem of service data retransmission in coordination service transmission, the service data transmission efficiency is effectively improved.Type: GrantFiled: July 22, 2013Date of Patent: August 22, 2017Assignee: ZTE CORPORATIONInventors: Aifang Sun, Jingwei He, Chong Gao, Zhihao Ling, Zhifei Zhang, Xuewen Qi, Jianfu Cao, Yifeng Yuan
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Patent number: 9705742Abstract: A method and an apparatus for a coexistence of an M2M service and an H2H service relate to the technical field of wireless communication. The method includes: during an implementation of an M2M service, determining whether the M2M service is a QoS negotiable M2M service by checking a type of the M2M service; when it is determined that the M2M service is a QoS negotiable M2M service, making the M2M service and an H2H service to share same network resources; and when it is determined that the M2M service is a QoS non-negotiable M2M service, configuring, for the M2M service, a dedicated cell dedicated to implement the M2M service, wherein, the M2M service is a machine to machine service, and the H2H service is a human to human service.Type: GrantFiled: March 3, 2014Date of Patent: July 11, 2017Assignee: ZTE CORPORATIONInventors: Aifang Sun, Chong Gao, Zhihao Ling, Jian Bao
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Patent number: 9503995Abstract: The present disclosure discloses a method for synchronous service-flow transmission in a heterogeneous network, including that: an access point collects a parameter on a wireless-network channel, and reports the parameter to a synchronization managing unit of an access-network controller; the synchronization managing unit dynamically adjusts the received parameter on the wireless-network channel, and transmits the adjusted parameter to each service-flow channel to implement synchronization between different service-flows. The present disclosure also provides a system for synchronous service-flow transmission in a heterogeneous network. With a technical solution of the present disclosure, it is possible to implement synchronous service-flow transmission and reduce delay while increasing a system throughput.Type: GrantFiled: February 16, 2012Date of Patent: November 22, 2016Assignee: ZTE CORPORATIONInventors: Aifang Sun, Chong Gao, Zhihao Ling, Yifeng Yuan, Jianfu Cao
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Patent number: 9497242Abstract: The present disclosure provides an adaptation, shunt transmission and stream switching method and system for a coordinated service, and the method includes: a request message for service transmission is received from a terminal group; user context information, terminal context information and service context information are acquired according to the request message, and a service adaptation strategy and a service shunt strategy are established; the service adaptation strategy and the service shunt strategy are implemented, adaptation of the coordinated service is completed, and a shunt transmission of the coordinated service is performed; and during the shunt transmission, when a stream switching triggering condition is determined according to acquired network context information and terminal context information, the service shunt strategy and/or the service adaption strategy are updated according to a corresponding stream switching type, and a transmission path of a service stream is redirected.Type: GrantFiled: March 22, 2012Date of Patent: November 15, 2016Assignee: ZTE CORPORATIONInventors: Aifang Sun, Chong Gao, Zhihao Ling, Yifeng Yuan, Jianfu Cao
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Publication number: 20160277240Abstract: A method and an apparatus for a coexistence of an M2M service and an H2H service relate to the technical field of wireless communication. The method includes: during an implementation of an M2M service, determining whether the M2M service is a QoS negotiable M2M service by checking a type of the M2M service; when it is determined that the M2M service is a QoS negotiable M2M service, making the M2M service and an H2H service to share same network resources; and when it is determined that the M2M service is a QoS non-negotiable M2M service, configuring, for the M2M service, a dedicated cell dedicated to implement the M2M service, wherein, the M2M service is a machine to machine service, and the H2H service is a human to human service.Type: ApplicationFiled: March 3, 2014Publication date: September 22, 2016Inventors: Aifang Sun, Chong Gao, Zhihao Ling, Jian Bao
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Patent number: 9444803Abstract: An authentication method and system oriented to a heterogeneous network are disclosed. After receiving a service request sent by a virtual terminal, a unified authentication platform generates a service token according to the service request, and sends the service token to the virtual terminal and a target network; the virtual terminal submits the service token to the target network, and requests the target network to provide service data; and the target network compares the service token submitted by the virtual terminal with the service token sent to the target network by the unified authentication platform, and provides the service data to the virtual terminal when the service token submitted by the virtual terminal is consistent with the service token sent to the target network by the unified authentication platform.Type: GrantFiled: March 15, 2012Date of Patent: September 13, 2016Assignee: ZTE CorporationInventors: Aifang Sun, Jianfu Cao, Zhihao Ling, Yifeng Yuan, Chong Gao
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Publication number: 20160242026Abstract: Disclosed in the embodiments of the present invention are a method, device and system for mobility management as well as a computer storage medium. The method comprises: reception by an MME of a service command and extraction from same of service information; determining on the basis of said information which wireless networks are accessed by each terminal of a terminal cluster; invoking, on the basis of the wireless network accessed by each terminal of a terminal cluster, the service requested by each such terminal of a terminal cluster.Type: ApplicationFiled: February 21, 2014Publication date: August 18, 2016Applicant: ZTE CorporationInventors: Aifang Sun, Jianfu Cao, Zhihao Ling, Zhifei Zhang, Chong Gao, Xuewen Qi, Jian Bao
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Patent number: 9307389Abstract: Disclosed is a method for mobility management of group terminals, where a mobility management platform sends a request for calling a service to a terminal of a group, and determines a terminal responding to the request for calling the service as a service center of the service; and the service center of the service configures a terminal environment according to the request for calling the service to which the service center of the service responds, and uploads information on the configured terminal environment to the mobility management platform. Also disclosed are a system and equipments for mobility management of group terminals.Type: GrantFiled: March 22, 2012Date of Patent: April 5, 2016Assignee: ZTE CorporationInventors: Aifang Sun, Jianfu Cao, Zhihao Ling, Chong Gao, Yifeng Yuan
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Publication number: 20160007223Abstract: A multi-stream service concurrent transmission method includes: a multi-interface terminal initiating a service transmission request to a network side; the multi-interface terminal receiving information of database servers capable of providing the requested service resources and service information of the requested service; the multi-interface terminal establishing a plurality of concurrent links with the database servers, dividing service data packets of the requested service, and notifying the network side of the division result; the multi-interface terminal receiving the service data packets of the requested service via the plurality of established concurrent links. The embodiment of the present document further correspondingly discloses a multi-stream service concurrent transmission subsystem, system and a multi-interface terminal.Type: ApplicationFiled: June 26, 2013Publication date: January 7, 2016Inventors: Aifang SUN, Chong GAO, Zhihao LING, Yifeng YUAN, Jianfu CAO, Zhifei ZHANG, Xuewen QI
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Publication number: 20150365250Abstract: The present invention discloses a method of data retransmission in coordination service transmission and access network gateway thereof. Wherein, the method includes: in coordination service transmission, access network gateway receives the service data requested by the coordination terminal, caches the data and transmits it to the corresponding destination terminal; the access network gateway executes retransmission strategy, and when decides data retransmission is needed, retransmits the cached data to the corresponding destination terminal. The access network gateway is used to receive the service data requested by the coordination terminal, to cache the data and transmit it to the corresponding destination terminal, to retransmit the cached data to the corresponding destination terminal when data retransmission is needed. Using the present invention, to the problem of service data retransmission in coordination service transmission, the service data transmission efficiency is effectively improved.Type: ApplicationFiled: July 22, 2013Publication date: December 17, 2015Inventors: Aifang Sun, Jingwei He, Chong Gao, Zhihao Ling, Zhifei Zhang, Xuewen Qi, Jianfu Cao, Yifeng Yuan
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Publication number: 20150172903Abstract: A device and service discovery method and a piece of device middleware are provided.Type: ApplicationFiled: June 24, 2013Publication date: June 18, 2015Inventors: Aifang Sun, Chong Gao, Zhifei Zhang, Zhihao Ling, Yifeng Yuan, Xuewen Qi, Jianfu Cao
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Publication number: 20150113160Abstract: The present disclosure provides an adaptation, shunt transmission and stream switching method and system for a coordinated service, and the method includes: a request message for service transmission is received from a terminal group; user context information, terminal context information and service context information are acquired according to the request message, and a service adaptation strategy and a service shunt strategy are established; the service adaptation strategy and the service shunt strategy are implemented, adaptation of the coordinated service is completed, and a shunt transmission of the coordinated service is performed; and during the shunt transmission, when a stream switching triggering condition is determined according to acquired network context information and terminal context information, the service shunt strategy and/or the service adaption strategy are updated according to a corresponding stream switching type, and a transmission path of a service stream is redirected.Type: ApplicationFiled: March 22, 2012Publication date: April 23, 2015Applicant: ZTE CORPORATIONInventors: Aifang Sun, Chong Gao, Zhihao Ling, Yifeng Yuan, Jianfu Cao
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Publication number: 20150012986Abstract: An authentication method and system oriented to a heterogeneous network are disclosed. After receiving a service request sent by a virtual terminal, a unified authentication platform generates a service token according to the service request, and sends the service token to the virtual terminal and a target network; the virtual terminal submits the service token to the target network, and requests the target network to provide service data; and the target network compares the service token submitted by the virtual terminal with the service token sent to the target network by the unified authentication platform, and provides the service data to the virtual terminal when the service token submitted by the virtual terminal is consistent with the service token sent to the target network by the unified authentication platform.Type: ApplicationFiled: March 15, 2012Publication date: January 8, 2015Applicant: ZTE CorporationInventors: Aifang Sun, Jianfu Cao, Zhihao Ling, Yifeng Yuan, Chong Gao
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Publication number: 20140370927Abstract: Disclosed is a method for mobility management of group terminals, where a mobility management platform sends a request for calling a service to a terminal of a group, and determines a terminal responding to the request for calling the service as a service center of the service; and the service center of the service configures a terminal environment according to the request for calling the service to which the service center of the service responds, and uploads information on the configured terminal environment to the mobility management platform. Also disclosed are a system and equipments for mobility management of group terminals.Type: ApplicationFiled: March 22, 2012Publication date: December 18, 2014Applicant: ZTE CORPORATIONInventors: Aifang Sun, Jianfu Cao, Zhihao Ling, Chong Gao, Yifeng Yuan
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Publication number: 20140293951Abstract: The present disclosure discloses a method for synchronous service-flow transmission in a heterogeneous network, including that: an access point collects a parameter on a wireless-network channel, and reports the parameter to a synchronization managing unit of an access-network controller; the synchronization managing unit dynamically adjusts the received parameter on the wireless-network channel, and transmits the adjusted parameter to each service-flow channel to implement synchronization between different service-flows. The present disclosure also provides a system for synchronous service-flow transmission in a heterogeneous network. With a technical solution of the present disclosure, it is possible to implement synchronous service-flow transmission and reduce delay while increasing a system throughput.Type: ApplicationFiled: February 16, 2012Publication date: October 2, 2014Applicant: ZTE CORPORATIONInventors: Aifang Sun, Chong Gao, Zhihao Ling, Yifeng Yuan, Jianfu Cao
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ENERGY-SAVING MANAGEMENT METHOD AND SYSTEM FOR WIRELESS SENSOR NETWORK, AND REMOTE MANAGEMENT SERVER
Publication number: 20130182615Abstract: The disclosure provides an energy-saving management method and system for a wireless sensor network, and a remote management server. In the method, the wireless sensor network sends remaining energy information of a node, and/or network topology information, and/or node hibernation information to a remote management server through a gateway device; the remote management server stores the information, makes an energy-saving decision according to the information, and sends the energy-saving decision to the wireless sensor network through the gateway device; and the wireless sensor network makes a response according to the energy-saving decision.Type: ApplicationFiled: June 29, 2011Publication date: July 18, 2013Inventors: Aifang Sun, Zhihao Ling, Yifeng Yuan, Chong Gao, Wenjun Yu