Patent application number | Description | Published |
20130053065 | METHOD AND APPARATUS FOR DETERMING MOBILITY STATE OF TERMINAL - A method and apparatus for determining a mobility state of a terminal is disclosed in embodiments of this invention, which relates to the technical field of wireless communication and is capable of accurately estimating a mobility state of a terminal in a complex network structure, configuring more appropriate network parameters for the terminal, optimizing mobility performance of the terminal and improving overall network performance. A method for determining a mobility state of a terminal is provided in an embodiment of this invention, including: calculating a total moving distance of a terminal in a predetermined period by using a distance estimation strategy; and determining a mobility state of the terminal according to the total moving distance. This invention is applicable to estimation of the terminal's mobility state in a homogeneous network and a heterogeneous network. | 02-28-2013 |
20130235840 | METHOD, DEVICE AND SYSTEM FOR REPORTING RF CAPABILITY IN CARRIER AGGREGATION - Embodiments of the present invention provide a method, a device and a system for reporting RF capability in carrier aggregation, used to reduce signaling overhead when a UE reports information. The method provided in the embodiments of the present invention includes: identifying a combination of identifiers of frequency bands that support the carrier aggregation, and generating a set of combinations of identifiers of frequency bands that support the carrier aggregation; identifying identifiers of frequency bands that do not support the carrier aggregation, and generating a set of identifiers of frequency bands that do not support the carrier aggregation; and sending the set of combinations of identifiers of frequency bands that support the carrier aggregation and the set of identifiers of frequency bands that do not support the carrier aggregation. | 09-12-2013 |
20140135013 | METHOD AND DEVICE FOR POSITIONING USER EQUIPMENT IN HANDOVER PROCESS - Embodiments of the present invention provide a method and a device for positioning a user equipment in a handover process. The method mainly includes: receiving, by a target base station of the user equipment in the handover process, positioning measurement related information of the user equipment transmitted from a source base station of the user equipment; and performing, by the target base station, a positioning measurement for the user equipment according to the positioning measurement related information after the user equipment has accessed the target base station successfully. Embodiments of the present invention enables the target base station to perform positioning measurement for the user equipment immediately after the UE has successfully accesses the target base station, and eliminates the need for a positioning server to retrigger a user equipment positioning process, thus reduces the signaling cost caused by retriggering the user equipment positioning process. | 05-15-2014 |
20140187171 | AAS-BASED INFORMATION INTERACTION METHOD, SYSTEM, UE AND BASE STATION - Embodiments of the present invention disclose an advanced antenna system AAS-based method for information interaction, which includes: sending, by a base station, a connection reconfiguration request to a user equipment (UE) which accesses the base station, and receiving a measurement report message returned from the UE, where the measurement report message carries three-dimensional coordinate information of the UE; performing, by the base station, beamforming according to the three-dimensional coordinate information of the UE carried in the measurement report message. Embodiments of the invention further disclose an AAS-based system for information interaction, a UE and a base station. Embodiments of the present invention can provide a more effective and more accurate beam to the UE, improve communication service quality and enhance performance of a wireless communication system. | 07-03-2014 |
20140213289 | METHOD AND DEVICE USING OBSERVED TIME DIFFERENCE OF ARRIVAL FOR POSITIONING MOBILE STATION - A method using OTDOA for positioning a mobile station includes: transmitting to the mobile station an OTDOA capability request message to inquire about a communication system format supported by the mobile station and signal reception quality information of each base station of a communication system supported, where the OTDOA capability request message includes a plurality of communication formats existent in a current service area of the mobile station and corresponding signal reception quality information, provided for the mobile station to select based on the communication system format supported by the mobile station; receiving an OTDOA support capability message returned by the mobile station, where the OTDOA support capability message includes the communication system format supported by the mobile station and corresponding signal reception quality; sending to the mobile station auxiliary positioning information based on the communication system format supported by the mobile station and the corresponding signal reception quality. | 07-31-2014 |
20140274160 | METHOD AND APPARATUS FOR POSITIONING USER EQUIPMENT - Provided is a method for positioning a user equipment (UE). In the method, a positioning server determines that a UE is in a coordinated multi-point transmission (CoMP) state; requests a plurality of serving base stations in a CoMP set of the UE and the UE to measure a parameter related to positioning of the UE; receives the parameter related to the positioning of the UE from the plurality of serving base stations and the UE; and determines a location of the UE according to the received parameter. | 09-18-2014 |
20140308968 | DYNAMIC SPECTRUM SHARING METHOD AND DEVICE - A dynamic spectrum sharing method includes steps of: determining first spectrum utilization information of a covered cell, the first spectrum utilization information comprising any one an access failure rate of the covered cell, calling strength of the covered cell, an expected bandwidth of the covered cell, an idle bandwidth of the covered cell, bandwidth configuration information of the covered cell and edge user equipment information of the covered cell or any combinations thereof; and sending the first spectrum utilization information to a neighboring base station when dynamic spectrum sharing is performed in homogeneous systems with the same Radio Access Technology; or the base station sending the first spectrum utilization information to a core network when dynamic spectrum sharing is performed in heterogeneous systems with different Radio Access Technologies; or sending the first spectrum utilization information to a radio resource management server. | 10-16-2014 |
20140314013 | METHOD AND APPARATUS FOR MOBILE TERMINAL TO SWITCH BASE STATION - The present invention provides a method including receiving, by a terminal, a switching command is large. The method includes: acquiring designated channel resource information from channel resources used by a source base station; acquiring information of a relevant base station using a designated channel resource except the source base station; sending indication signaling to the relevant base station according to the information of the relevant base station, where the indication signaling carries the designated channel resource information, the indication signaling is used to instruct the relevant base station to stop using the designated channel resource when the mobile terminal switches to a target base station; sending a switching request message to the target base station; and sending the switching command to the mobile terminal through the designated channel resource. | 10-23-2014 |
20140323153 | METHOD FOR POSITIONING USING WIRELESS SIGNAL AND POSITIONING SERVER - The embodiments of the present invention provide a method for positioning using wireless signal and a positioning server. The coverage area of wireless signal is divided into multiple grids. The method comprises: acquiring speed information of UE; and determining a grid, in which the UE is located, based at least upon the speed information of the UE and speed information of the grids. Accordingly, according to the embodiments of the present invention, when the UE is positioned by using the wireless signal, the grid in which the UE is located is determined by using the speed information of the UE and the speed information of the grids, so that pattern matching may be performed more accurately and the positioning precision is improved. | 10-30-2014 |
20140349582 | POSITIONING METHOD FOR USER EQUIPMENT, DATA SENDING METHOD, DEVICE AND USER EQUIPMENT - A positioning method for a user equipment, a data sending method, a device and a user equipment are disclosed. After receiving a positioning service trigger, the method comprises: acquiring a velocity estimate of a UE to be positioned; selecting configuration information of a PRS according to the velocity estimate, setting a PRS sending period of an evolved base station eNB, and sending the PRS sending period to the eNB; sending the configuration information of the PRS to the UE, enabling the UE to receive the PRS sent by the eNB according to the configuration of the PRS and estimate a measurement of RSTD; and receiving the measurement of RSTD sent by the UE, and calculating a geographic position of the UE according to the measurement of RSTD. The embodiments of the disclosure improve effectively the accuracy of positioning the user equipment. | 11-27-2014 |
20140364129 | HANDOVER METHOD AND RELATED USER EQUIPMENT AND SYSTEM - Embodiments of the present invention disclose a handover method and a related user equipment and system, which are used for handover judgment in a CoMP handover scenario. The method according to an embodiment of the present invention includes: obtaining a first reference signal parameter Mn of a target node in a macro neighboring cell and second reference signal parameters Mp corresponding to multiple nodes in a macro serving cell, where the macro serving cell is a cell serving a user equipment UE and the macro neighboring cell is a cell adjacent to the macro serving cell; selecting a preferred Mp that meets a predefined requirement from the Mps corresponding to the multiple nodes; and triggering a handover procedure if the preferred Mp and the Mn meet a preset handover condition. By implementing the solutions in the present invention, throughput of a communications system after a UE handover can be increased. | 12-11-2014 |
20150042516 | METHOD, DEVICE AND SYSTEM FOR POSITIONING TERMINAL - Provided are a terminal positioning method, device and system, the method comprising: receiving three-dimensional positioning measurement information transmitted by a terminal; and acquiring the three-dimensional position information of the terminal according to the three-dimensional positioning measurement information. | 02-12-2015 |