Patents by Inventor Haiyang Quan
Haiyang Quan 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: 9451579Abstract: An embodiment of the present application relates to the technical field of wireless communications, in particular to a positioning information determination method and device, for solving the problem of large positioning result errors in the prior art due to the fact that existing positioning methods cannot acquire the height difference between a UE and a base station. The positioning information determination method provided in the embodiment of the present invention comprises: a base station receives an uplink signal from a UE; and the base station determines the angle of arrival, beam declination angle and timing advance of the UE according to the received uplink signal. By determining the angle of arrival, beam declination angle and timing advance of a UE according to the received uplink signal, the base station determines the height difference between the UE and the base station according to the beam declination angle, thus reducing positioning result error and improving positioning precision.Type: GrantFiled: July 10, 2013Date of Patent: September 20, 2016Assignee: CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGYInventors: Haiyang Quan, Jing Liang, Xin Su
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Patent number: 9351191Abstract: Disclosed are a method and device for determining user equipment (UE) positioning information during a minimum drive test (MDT) process to ensure that during the MDT realization process, the acquisition of the UE position information is not limited by the positioning capabilities of a network positioning server or the UE, that is, a network side can determine the UE position information required by the MDT without the positioning support function of the positioning server and the UE. The method of the present invention for determining the user equipment (UE) positioning information during a minimum drive test (MDT) process comprises: selecting a UE in a connected state, and determining an MDT measurement result corresponding to the UE (S101); determining the UE positioning information, and adding the UE positioning information to the MDT measurement result corresponding to the UE (S102).Type: GrantFiled: January 9, 2013Date of Patent: May 24, 2016Assignee: China Academy of Telecommunications TechnologyInventors: Haiyang Quan, Jing Liang, Nan Yan, Jing Fu
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Publication number: 20160029343Abstract: The embodiments of the present invention provide a paging method and device for a network and a terminal, for avoiding the paging period limit of the system frame number (SIM), configuring a longer paging period for the terminal, and conserving terminal power consumption. The method comprises: determining that the current time is a time for transmitting a paging message, the time for transmitting a paging message being predetermined with the coordination of the standard time used by the terminal; transmitting the paging message to the terminal.Type: ApplicationFiled: January 16, 2014Publication date: January 28, 2016Inventors: Haiyang Quan, Huiying Zhang
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Patent number: 9220031Abstract: Disclosed is an access control method, for use in implementing improved access control. The method comprises: during a random access process, on the basis of a current load of a random access network (RAN) and a core network (CN) and of terminal or service information reported by a user equipment (UE), the RAN judging whether or not access to the RAN and to the CN is allowed; when access is denied by at least one network between the RAN and the CN, the RAN transmitting to the UE an instruction message having attached therein a backoff time corresponding to the access denying network. Also disclosed is a device for implementing the method.Type: GrantFiled: January 10, 2012Date of Patent: December 22, 2015Assignee: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTDInventors: Yuan Feng, Haiyang Quan, Jiayi Fang, Yi Zhao
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Publication number: 20150358876Abstract: Disclosed are a heterogeneous network switching method, device and system, relating to the technique of communication, When a network-side device such as a base station determines that a UE needs to be switched into a non-3GPP network, switch signalling carrying switch indication information is sent to the UE; the switch indication information is used for instructing the UE to switch some of or all of the bearers from a 3GPP network to a non-3GPP network, so that the UE can switch some of all of the bearers from a 3GPP network to a non-3GPP network according to the switch indication information, thus realizing heterogeneous network switching initiated by a network side.Type: ApplicationFiled: January 7, 2014Publication date: December 10, 2015Applicant: China Academy of Telecommunications TechnologyInventors: Jing Liang, Haiyang Quan
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Publication number: 20150173038Abstract: An embodiment of the present application relates to the technical field of wireless communications, in particular to a positioning information determination method and device, for solving the problem of large positioning result errors in the prior art due to the fact that existing positioning methods cannot acquire the height difference between a UE and a base station. The positioning information determination method provided in the embodiment of the present invention comprises: a base station receives an uplink signal from a UE; and the base station determines the angle of arrival, beam declination angle and timing advance of the UE according to the received uplink signal. By determining the angle of arrival, beam declination angle and timing advance of a UE according to the received uplink signal, the base station determines the height difference between the UE and the base station according to the beam declination angle, thus reducing positioning result error and improving positioning precision.Type: ApplicationFiled: July 10, 2013Publication date: June 18, 2015Inventors: Haiyang Quan, Jing Liang, Xin Su
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Publication number: 20150011239Abstract: Disclosed are a method and device for determining user equipment (UE) positioning information during a minimum drive test (MDT) process to ensure that during the MDT realization process, the acquisition of the UE position information is not limited by the positioning capabilities of a network positioning server or the UE, that is, a network side can determine the UE position information required by the MDT without the positioning support function of the positioning server and the UE. The method of the present invention for determining the user equipment (UE) positioning information during a minimum drive test (MDT) process comprises: selecting a UE in a connected state, and determining an MDT measurement result corresponding to the UE (S101); determining the UE positioning information, and adding the UE positioning information to the MDT measurement result corresponding to the UE (S102).Type: ApplicationFiled: January 9, 2013Publication date: January 8, 2015Inventors: Haiyang Quan, Jing Liang, Nan Yan, Jing Fu
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Publication number: 20140308974Abstract: Disclosed are a positioning method, device and system in a multi-carrier system, relating to communications technology. When positioning in a multi-carrier system, the embodiments of the present invention respectively perform positioning measurements under a plurality of carriers and position user equipment according to the measurement results of the respectively performed positioning measurements under the plurality of carriers. Since the number of parameters for reference is increased when positioning, the positioning precision is improved.Type: ApplicationFiled: July 30, 2012Publication date: October 16, 2014Inventors: Haiyang Quan, Wei Bao
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Publication number: 20140233538Abstract: Disclosed are a method and a device for data transmission, which relate to the field of wireless communication technologies, and are used for decreasing signaling overhead of a system in this application, an eNB delivers a scheduling radio network temporary identifier RNTI to a terminal; the eNB schedules uplink resources and/or downlink resources for the terminal through a physical downlink control channel PDCCH scrambled by using the scheduling RNTI, receives uplink data sent by the terminal on the scheduled uplink resources, and sends downlink data to the terminal on the scheduled downlink resources. The terminal monitors the PDCCH scrambled by using the scheduling RNTI, and sends the uplink data and/or receives the downlink data by using the resources scheduled by the monitored PDCCH. The method of this application can be used to effectively decrease the signaling overhead of the system.Type: ApplicationFiled: August 17, 2012Publication date: August 21, 2014Applicant: CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGYInventors: Huiying Zhang, Haiyang Quan, Hang Ruan
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Patent number: 8761806Abstract: The present invention discloses a method, system and device for implementing positioning measurement. The method includes the steps of: determining a Timing Advance (TA) report format according to obtained information on whether a User Equipment (UE) can support the measurement of the receiving-transmitting(Rx-Tx) time difference and information on whether a base station (e.g. eNB)can support the measurement of the Rx-Tx time difference of the base station and the measurement of the Rx-Tx time difference of the UE in an Enhanced Cell Identity (E-CID) positioning process of the user equipment, and after the base station processes the E-CID positioning measurement, the positioning measurement result is returned to the Evolved Serving Mobile Location Center (E-SMLC) in the determined timing advance report format.Type: GrantFiled: October 28, 2010Date of Patent: June 24, 2014Assignee: China Academy of Telecommunications TechnologyInventors: Dajun Zhang, Haiyang Quan, Jiayi Fang
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Publication number: 20130343319Abstract: An indication method for accessing a cell, a method for selecting a cell and devices. The indication method for accessing a cell includes: broadcasting, by a base station, network access control information; wherein the network access control information is to indicate whether a cell of the base station permits access of a user equipment (UE) with a specific UE category, or access of a UE with a specific access class, or access of a UE supporting a specific service. When the examples of the present invention are employed, the access of a MTC device can be controlled, and thus system overhead is reduced.Type: ApplicationFiled: December 30, 2011Publication date: December 26, 2013Applicant: CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGYInventors: Haiyang Quan, Jiayi Fang, Yi Zhao
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Publication number: 20130294363Abstract: The present invention discloses a method and device for data transmission. The method comprises: an access network device determining the type of a terminal according to the information thereof, determining a data transmission mode corresponding to the terminal according to the type of the terminal, and carrying out data transmission with the terminal according to the data transmission mode. In the embodiments of the present invention, the access network device determines the types of terminals with different capabilities by obtaining terminal information, and adopts different data transmission modes to send data for terminals with different capabilities, thus it can support lower-cost and lower processing complexity M2M terminal with lower capacity than current UE, thereby promoting the large-scale application of M2M services.Type: ApplicationFiled: September 26, 2011Publication date: November 7, 2013Inventors: Yuan Feng, Yi Zhao, Haiyang Quan, Rui Zhao, Jiayi Fang
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Publication number: 20130279330Abstract: Disclosed is an access control method, for use in implementing improved access control. The method comprises: during a random access process, on the basis of a current load of a random access network (RAN) and a core network (CN) and of terminal or service information reported by a user equipment (UE), the RAN judging whether or not access to the RAN and to the CN is allowed; when access is denied by at least one network between the RAN and the CN, the RAN transmitting to the UE an instruction message having attached therein a backoff time corresponding to the access denying network. Also disclosed is a device for implementing the method.Type: ApplicationFiled: January 10, 2012Publication date: October 24, 2013Applicant: Datang Mobile Communications Equipment Co., Ltd.Inventors: Yuan Feng, Haiyang Quan, Jiayi Fang, Yi Zhao
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Publication number: 20130040664Abstract: The present invention discloses a method, system and device for implementing positioning measurement. The method includes the steps of: determining a Timing Advance (TA) report format according to obtained information on whether a User Equipment (UE) can support the measurement of the receiving-transmitting (Rx-Tx) time difference and information on whether a base station (e.g. eNB) can support the measurement of the Rx-Tx time difference of the base station and the measurement of the Rx-Tx time difference of the UE in an Enhanced Cell Identity (E-CID) positioning process of the user equipment, and after the base station processes the E-CID positioning measurement, the positioning measurement result is returned to the Evolved Serving Mobile Location Center (E-SMLC) in the determined timing advance report format.Type: ApplicationFiled: October 28, 2010Publication date: February 14, 2013Applicant: China Academy of Telecommunications TechnologyInventors: Dajun Zhang, Haiyang Quan, Jiayi Fang
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Publication number: 20120208561Abstract: The present invention discloses a locating method, apparatus and system, and the method comprises the following steps: a Mobility Management Entity (MME) receives a locating service request, selects an Evolved Service Mobile Location Center (E-SMLC), and transmits the locating service request including a locating identifier to the selected E-SMLC; the MME receives a User Equipment (UE) specific message including the locating identifier transmitted by the E-SMLC, and communicates the locating information with the E-SMLC using the locating identifier. The embodiments of the present invention can ensure the correct delivery of the locating information, and further improve the correctness of the locating technology.Type: ApplicationFiled: November 4, 2010Publication date: August 16, 2012Inventors: Dajun Zhang, Jiayi Fang, Haiyang Quan
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Publication number: 20120134288Abstract: A method, system and device for determining the position of a user terminal are used to solve the problem that it is unable to determine the position information of the user terminal in long term evolution (LTE) systems existing in the prior art. The method of an embodiment comprises: a network side determines the measure value of timing advance (TA) according to the actual arrival time and the expected arrival time of a contention-free random access preamble sequence from the user terminal (501); the network side determines the position information of the user terminal according to the determined measure value of TA (502). The position information of the user terminal can be determined in LTE systems through employing the method of the embodiment, and then the user terminal is located.Type: ApplicationFiled: May 7, 2010Publication date: May 31, 2012Applicant: CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGYInventors: Jiayi Fang, Haiyang Quan
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Publication number: 20110292860Abstract: A method, system and apparatus for notifying the Network Standard Time Information are provided by the present invention. The present invention is used to notify the Network Standard Time Information to a User Equipment (UE) in the Multimedia Broadcast Multicast Service (MBMS) mechanism, thus ensuring that the local time of the UE is consistent with the Network Standard Time Information of the network side, and enabling the UE to achieve the MBMS at a prescribed time. The said method comprises the following steps: the network side adds the Network Standard Time Information into the MBMS point-to-multipoint Control CHannel (MCCH) message; the network side notifies the Network Standard Time Information to the UE by transmitting the said MCCH message to the UE.Type: ApplicationFiled: December 21, 2009Publication date: December 1, 2011Applicant: CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGYInventors: Xiaodong Yang, Haiyang Quan